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-rwxr-xr-xframework/src/onos/protocols/bgp/api/pom.xml90
-rwxr-xr-xframework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpCfg.java297
-rwxr-xr-xframework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpConnectPeer.java28
-rwxr-xr-xframework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpController.java131
-rwxr-xr-xframework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpDpid.java130
-rwxr-xr-xframework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpId.java121
-rwxr-xr-xframework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpLinkListener.java35
-rwxr-xr-xframework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpLocalRib.java60
-rwxr-xr-xframework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpNodeListener.java35
-rwxr-xr-xframework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpPacketStats.java52
-rw-r--r--framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpPeer.java113
-rwxr-xr-xframework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpPeerCfg.java180
-rwxr-xr-xframework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpPeerManager.java54
-rwxr-xr-xframework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpSessionInfo.java70
-rwxr-xr-xframework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/package-info.java20
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/pom.xml76
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/exceptions/BgpParseException.java106
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/exceptions/package-info.java20
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpFactories.java82
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpFactory.java60
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpKeepaliveMsg.java48
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpLSNlri.java54
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpLinkLsNlri.java47
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessage.java71
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessageReader.java36
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessageWriter.java36
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpNodeLSNlri.java30
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpNotificationMsg.java77
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpOpenMsg.java127
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpPrefixLSNlri.java40
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpType.java45
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpUpdateMsg.java48
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpVersion.java45
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/IGPRouterID.java23
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/NlriType.java45
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/Writeable.java35
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpLinkLSIdentifier.java297
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpLinkLsNlriVer4.java210
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpNodeLSIdentifier.java122
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpNodeLSNlriVer4.java212
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpPrefixIPv4LSNlriVer4.java205
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpPrefixLSIdentifier.java272
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/NodeDescriptors.java264
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/PathAttrNlriDetails.java135
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/PathAttrNlriDetailsLocalRib.java122
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/package-info.java20
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/package-info.java20
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpFactoryVer4.java58
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpKeepaliveMsgVer4.java157
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpMessageVer4.java111
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpNotificationMsgVer4.java265
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpOpenMsgVer4.java518
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpPathAttributes.java200
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpUpdateMsgVer4.java285
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/package-info.java20
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AreaIDTlv.java130
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/As4Path.java175
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AsPath.java214
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AutonomousSystemTlv.java130
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpErrorType.java74
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpHeader.java161
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpLSIdentifierTlv.java131
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpValueType.java47
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/FourOctetAsNumCapabilityTlv.java120
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPReachabilityInformationTlv.java165
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPv4AddressTlv.java133
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPv6AddressTlv.java133
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsNonPseudonode.java124
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsPseudonode.java146
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkLocalRemoteIdentifiersTlv.java142
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkStateAttributes.java314
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LocalPref.java121
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/Med.java121
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpReachNlri.java225
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpUnReachNlri.java210
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MultiProtocolExtnCapabilityTlv.java166
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/NextHop.java139
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFNonPseudonode.java121
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java132
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFRouteTypeTlv.java168
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/Origin.java168
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/RouteDistinguisher.java79
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeFlagBitTlv.java199
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeIsIsAreaId.java136
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeMultiTopologyId.java164
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeName.java135
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrOpaqueNode.java138
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV4.java140
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6.java143
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIgpMetric.java178
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIsIsAdminstGrp.java136
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMaxLinkBandwidth.java156
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMplsProtocolMask.java158
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrName.java134
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrOpaqLnkAttrib.java139
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionType.java246
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrSrlg.java136
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetric.java138
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrUnRsrvdLinkBandwidth.java163
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrExtRouteTag.java145
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrIgpFlags.java204
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrMetric.java137
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueData.java139
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOspfFwdAddr.java193
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTag.java142
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/package-info.java20
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/package-info.java20
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Constants.java37
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/UnSupportedAttribute.java51
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Validation.java223
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/package-info.java20
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgp/BgpLinkAttrMaxLinkBandwidthTest.java44
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgp/BgpLinkAttrTeDefaultMetricTest.java42
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgp/BgpPrefixAttrOpaqueDataTest.java42
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/protocol/BgpKeepaliveMsgTest.java66
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/protocol/BgpNotificationMsgTest.java224
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/protocol/BgpOpenMsgTest.java314
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/protocol/BgpUpdateMsgTest.java1496
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/AreaIdTest.java39
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/As4PathTest.java55
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/AsPathTest.java55
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/AutonomousSystemTest.java39
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/BgpLSIdentifierTest.java39
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IPReachabilityInformationTest.java40
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IPv4AddressTest.java40
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IPv6AddressTest.java40
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IsIsNonPseudonodeTest.java39
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IsIsPseudonodeTest.java39
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/LinkLocalRemoteIdentifiersTest.java39
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/LocalPrefTest.java36
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/MedTest.java36
-rwxr-xr-xframework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/NextHopTest.java40
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/OriginTest.java39
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/OspfPseudonodeTest.java42
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/OspfRouteTypeTest.java39
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpAttrNodeFlagBitTlvTest.java50
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6Test.java49
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIgpMetricTest.java43
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMaxLinkBandwidthTest.java43
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMplsProtocolMaskTest.java42
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrNameTest.java38
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrOpaqLnkAttribTest.java41
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionTypeTest.java56
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetricTest.java40
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrUnRsrvdLinkBandwidthTest.java56
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrIgpFlagsTest.java53
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrMetricTest.java39
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueDataTest.java41
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOspfFwdAddrTest.java51
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTagTest.java54
-rwxr-xr-xframework/src/onos/protocols/bgp/ctl/pom.xml61
-rw-r--r--framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/AdjRibIn.java132
-rwxr-xr-xframework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpChannelHandler.java896
-rwxr-xr-xframework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpConfig.java364
-rwxr-xr-xframework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpConnectPeerImpl.java133
-rwxr-xr-xframework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpControllerImpl.java266
-rwxr-xr-xframework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpKeepAliveTimer.java72
-rwxr-xr-xframework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpLocalRibImpl.java603
-rwxr-xr-xframework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpMessageDecoder.java60
-rwxr-xr-xframework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpMessageEncoder.java60
-rwxr-xr-xframework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpPacketStatsImpl.java124
-rwxr-xr-xframework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpPeerConfig.java121
-rw-r--r--framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpPeerImpl.java346
-rwxr-xr-xframework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpPipelineFactory.java74
-rw-r--r--framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpSelectionAlgo.java242
-rwxr-xr-xframework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpSessionInfoImpl.java93
-rwxr-xr-xframework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/Controller.java254
-rw-r--r--framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/VpnAdjRibIn.java209
-rwxr-xr-xframework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/package-info.java20
-rwxr-xr-xframework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/bgp/BgpControllerImplTest.java322
-rwxr-xr-xframework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/bgp/BgpPeerChannelHandlerTest.java107
-rwxr-xr-xframework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/bgp/BgpPeerFrameDecoderTest.java168
-rw-r--r--framework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/controller/impl/BgpSelectionAlgoTest.java595
-rwxr-xr-xframework/src/onos/protocols/bgp/pom.xml40
-rw-r--r--framework/src/onos/protocols/netconf/api/pom.xml9
-rw-r--r--framework/src/onos/protocols/netconf/ctl/pom.xml6
-rw-r--r--framework/src/onos/protocols/netconf/pom.xml30
-rw-r--r--framework/src/onos/protocols/netconf/rfc/pom.xml1
-rw-r--r--framework/src/onos/protocols/openflow/api/src/main/java/org/onosproject/openflow/controller/ExtensionSelectorInterpreter.java57
-rw-r--r--framework/src/onos/protocols/openflow/api/src/main/java/org/onosproject/openflow/controller/ExtensionTreatmentInterpreter.java16
-rw-r--r--framework/src/onos/protocols/openflow/api/src/main/java/org/onosproject/openflow/controller/driver/AbstractOpenFlowSwitch.java1
-rw-r--r--framework/src/onos/protocols/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImpl.java16
-rw-r--r--framework/src/onos/protocols/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImplTest.java5
-rw-r--r--framework/src/onos/protocols/openflow/pom.xml23
-rw-r--r--framework/src/onos/protocols/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/driver/DefaultOvsdbClient.java21
-rw-r--r--framework/src/onos/protocols/ovsdb/pom.xml39
-rw-r--r--framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/ISISAreaIdentifierTlv.java5
-rw-r--r--framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LinkNameTlv.java7
-rwxr-xr-xframework/src/onos/protocols/pcep/pom.xml20
-rw-r--r--framework/src/onos/protocols/pom.xml17
190 files changed, 23143 insertions, 131 deletions
diff --git a/framework/src/onos/protocols/bgp/api/pom.xml b/framework/src/onos/protocols/bgp/api/pom.xml
new file mode 100755
index 00000000..2390e5f6
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/api/pom.xml
@@ -0,0 +1,90 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2015 Open Networking Laboratory
+ ~
+ ~ Licensed under the Apache License, Version 2.0 (the "License");
+ ~ you may not use this file except in compliance with the License.
+ ~ You may obtain a copy of the License at
+ ~
+ ~ http://www.apache.org/licenses/LICENSE-2.0
+ ~
+ ~ Unless required by applicable law or agreed to in writing, software
+ ~ distributed under the License is distributed on an "AS IS" BASIS,
+ ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ ~ See the License for the specific language governing permissions and
+ ~ limitations under the License.
+ -->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-bgp</artifactId>
+ <version>1.4.0-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+
+ <artifactId>onos-bgp-api</artifactId>
+ <packaging>bundle</packaging>
+
+ <description>ONOS BGP controller subsystem API</description>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-bgpio</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>io.netty</groupId>
+ <artifactId>netty</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-api</artifactId>
+ </dependency>
+ </dependencies>
+
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-shade-plugin</artifactId>
+ <version>2.3</version>
+ <configuration>
+ <artifactSet>
+ <excludes>
+ <exclude>io.netty:netty</exclude>
+ <exclude>com.google.guava:guava</exclude>
+ <exclude>org.slf4j:slfj-api</exclude>
+ <exclude>ch.qos.logback:logback-core</exclude>
+ <exclude>ch.qos.logback:logback-classic</exclude>
+ <exclude>com.google.code.findbugs:annotations</exclude>
+ </excludes>
+ </artifactSet>
+ </configuration>
+ <executions>
+ <execution>
+ <phase>package</phase>
+ <goals>
+ <goal>shade</goal>
+ </goals>
+ </execution>
+ </executions>
+ </plugin>
+ <plugin>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>maven-bundle-plugin</artifactId>
+ <configuration>
+ <instructions>
+ <Export-Package>
+ org.onosproject.bgp.*,org.onosproject.bgpio.*,org.onosproject.bgp.controller
+ </Export-Package>
+ </instructions>
+ </configuration>
+ </plugin>
+ </plugins>
+ </build>
+
+</project>
diff --git a/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpCfg.java b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpCfg.java
new file mode 100755
index 00000000..6f64d2bb
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpCfg.java
@@ -0,0 +1,297 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgp.controller;
+
+import java.util.TreeMap;
+
+/**
+ * Abstraction of an BGP configuration. Manages the BGP configuration from CLI to the BGP controller.
+ */
+public interface BgpCfg {
+
+ enum State {
+ /**
+ * Signifies that its just created.
+ */
+ INIT,
+
+ /**
+ * Signifies that only IP Address is configured.
+ */
+ IP_CONFIGURED,
+
+ /**
+ * Signifies that only Autonomous System is configured.
+ */
+ AS_CONFIGURED,
+
+ /**
+ * Signifies that both IP and Autonomous System is configured.
+ */
+ IP_AS_CONFIGURED
+ }
+
+ /**
+ * Returns the status of the configuration based on this state certain operations like connection is handled.
+ *
+ * @return State of the configuration
+ */
+ State getState();
+
+ /**
+ * To set the current state of the configuration.
+ *
+ * @param state Configuration State enum
+ */
+ void setState(State state);
+
+ /**
+ * Get the status of the link state support for this BGP speaker.
+ *
+ * @return true if the link state is supported else false
+ */
+ boolean getLsCapability();
+
+ /**
+ * Set the link state support to this BGP speaker.
+ *
+ * @param lscapability true value if link state is supported else false
+ */
+ void setLsCapability(boolean lscapability);
+
+ /**
+ * Get the status of the 32 bit AS support for this BGP speaker.
+ *
+ * @return true if the 32 bit AS number is supported else false
+ */
+ boolean getLargeASCapability();
+
+ /**
+ * Set the 32 bit AS support capability to this BGP speaker.
+ *
+ * @param largeAs true value if the 32 bit AS is supported else false
+ */
+ void setLargeASCapability(boolean largeAs);
+
+ /**
+ * Set the AS number to which this BGP speaker belongs.
+ *
+ * @param localAs 16 or 32 bit AS number, length is dependent on the capability
+ */
+ void setAsNumber(int localAs);
+
+ /**
+ * Get the AS number to which this BGP speaker belongs.
+ *
+ * @return 16 or 32 bit AS number, length is dependent on the capability
+ */
+ int getAsNumber();
+
+ /**
+ * Get the connection retry count number.
+ *
+ * @return connection retry count if there is a connection error
+ */
+ int getMaxConnRetryCount();
+
+ /**
+ * Set the connection retry count.
+ *
+ * @param retryCount number of times to try to connect if there is any error
+ */
+ void setMaxConnRetryCout(int retryCount);
+
+ /**
+ * Get the connection retry time in seconds.
+ *
+ * @return connection retry time in seconds
+ */
+ int getMaxConnRetryTime();
+
+ /**
+ * Set the connection retry time in seconds.
+ *
+ * @param retryTime connection retry times in seconds
+ */
+ void setMaxConnRetryTime(int retryTime);
+
+ /**
+ * Set the keep alive timer for the connection.
+ *
+ * @param holdTime connection hold timer in seconds
+ */
+ void setHoldTime(short holdTime);
+
+ /**
+ * Returns the connection hold timer in seconds.
+ *
+ * @return connection hold timer in seconds
+ */
+ short getHoldTime();
+
+ /**
+ * Returns the maximum number of session supported.
+ *
+ * @return maximum number of session supported
+ */
+ int getMaxSession();
+
+ /**
+ * Set the maximum number of sessions to support.
+ *
+ * @param maxsession maximum number of session
+ */
+ void setMaxSession(int maxsession);
+
+ /**
+ * Returns the Router ID of this BGP speaker.
+ *
+ * @return IP address in string format
+ */
+ String getRouterId();
+
+ /**
+ * Set the Router ID of this BGP speaker.
+ *
+ * @param routerid IP address in string format
+ */
+ void setRouterId(String routerid);
+
+ /**
+ * Add the BGP peer IP address and the AS number to which it belongs.
+ *
+ * @param routerid IP address in string format
+ * @param remoteAs AS number to which it belongs
+ *
+ * @return true if added successfully else false
+ */
+ boolean addPeer(String routerid, int remoteAs);
+
+ /**
+ * Add the BGP peer IP address and the keep alive time.
+ *
+ * @param routerid IP address in string format
+ * @param holdTime keep alive time for the connection
+ *
+ * @return true if added successfully else false
+ */
+ boolean addPeer(String routerid, short holdTime);
+
+ /**
+ * Add the BGP peer IP address, the AS number to which it belongs and keep alive time.
+ *
+ * @param routerid IP address in string format
+ * @param remoteAs AS number to which it belongs
+ * @param holdTime keep alive time for the connection
+ *
+ * @return true if added successfully else false
+ */
+ boolean addPeer(String routerid, int remoteAs, short holdTime);
+
+ /**
+ * Remove the BGP peer with this IP address.
+ *
+ * @param routerid router IP address
+ *
+ * @return true if removed successfully else false
+ */
+ boolean removePeer(String routerid);
+
+ /**
+ * Connect to BGP peer with this IP address.
+ *
+ * @param routerid router IP address
+ *
+ * @return true of the configuration is found and able to connect else false
+ */
+ boolean connectPeer(String routerid);
+
+ /**
+ * Disconnect this BGP peer with this IP address.
+ *
+ * @param routerid router IP address in string format
+ *
+ * @return true if the configuration is found and able to disconnect else false
+ */
+ boolean disconnectPeer(String routerid);
+
+ /**
+ * Returns the peer tree information.
+ *
+ * @return return the tree map with IP as key and BGPPeerCfg as object
+ */
+ TreeMap<String, BgpPeerCfg> displayPeers();
+
+ /**
+ * Return the BGP Peer information with this matching IP.
+ *
+ * @param routerid router IP address in string format
+ *
+ * @return BGPPeerCfg object
+ */
+ BgpPeerCfg displayPeers(String routerid);
+
+ /**
+ * Check if this BGP peer is configured.
+ *
+ * @param routerid router IP address in string format
+ *
+ * @return true if configured exists else false
+ */
+ boolean isPeerConfigured(String routerid);
+
+ /**
+ * Check if this BGP speaker is having connection with the peer.
+ *
+ * @param routerid router IP address in string format
+ *
+ * @return true if the connection exists else false
+ */
+ boolean isPeerConnected(String routerid);
+
+ /**
+ * Return the peer tree map.
+ *
+ * @return return the tree map with IP as key and BGPPeerCfg as object
+ */
+ TreeMap<String, BgpPeerCfg> getPeerTree();
+
+ /**
+ * Set the current connection state information.
+ *
+ * @param routerid router IP address in string format
+ * @param state state information
+ */
+ void setPeerConnState(String routerid, BgpPeerCfg.State state);
+
+ /**
+ * Check if the peer can be connected or not.
+ *
+ * @param routerid router IP address in string format
+ *
+ * @return true if the peer can be connected else false
+ */
+ boolean isPeerConnectable(String routerid);
+
+ /**
+ * Get the current peer connection state information.
+ *
+ * @param routerid router IP address in string format
+ *
+ * @return state information
+ */
+ BgpPeerCfg.State getPeerConnState(String routerid);
+}
diff --git a/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpConnectPeer.java b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpConnectPeer.java
new file mode 100755
index 00000000..8f33ee87
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpConnectPeer.java
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package org.onosproject.bgp.controller;
+
+/**
+ * Abstraction of an BGP connect peer, initiate remote connection to BGP peer on configuration.
+ */
+public interface BgpConnectPeer {
+ /**
+ * Initiate bgp peer connection.
+ */
+ void connectPeer();
+
+ /**
+ * End bgp peer connection.
+ */
+ void disconnectPeer();
+}
diff --git a/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpController.java b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpController.java
new file mode 100755
index 00000000..0930e8e8
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpController.java
@@ -0,0 +1,131 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgp.controller;
+
+import java.util.Map;
+import java.util.Set;
+
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.BgpMessage;
+
+/**
+ * Abstraction of an BGP controller. Serves as a one stop shop for obtaining BGP devices and (un)register listeners on
+ * bgp events
+ */
+public interface BgpController {
+
+ /**
+ * Returns list of bgp peers connected to this BGP controller.
+ *
+ * @return Iterable of BGPPeer elements
+ */
+ Iterable<BgpPeer> getPeers();
+
+ /**
+ * Returns the actual bgp peer for the given ip address.
+ *
+ * @param bgpId the id of the bgp peer to fetch
+ * @return the interface to this bgp peer
+ */
+ BgpPeer getPeer(BgpId bgpId);
+
+ /**
+ * Register a listener for BGP message events.
+ *
+ * @param listener the listener to notify
+ */
+ void addListener(BgpNodeListener listener);
+
+ /**
+ * Unregister a listener.
+ *
+ * @param listener the listener to unregister
+ */
+ void removeListener(BgpNodeListener listener);
+
+ /**
+ * Send a message to a particular bgp peer.
+ *
+ * @param bgpId the id of the peer to send message.
+ * @param msg the message to send
+ */
+ void writeMsg(BgpId bgpId, BgpMessage msg);
+
+ /**
+ * Process a message and notify the appropriate listeners.
+ *
+ * @param bgpId id of the peer the message arrived on
+ * @param msg the message to process.
+ * @throws BgpParseException on data processing error
+ */
+ void processBGPPacket(BgpId bgpId, BgpMessage msg) throws BgpParseException;
+
+ /**
+ * Close all connected BGP peers.
+ *
+ */
+ void closeConnectedPeers();
+
+ /**
+ * Get the BGPConfig class to the caller.
+ *
+ * @return configuration object
+ */
+ BgpCfg getConfig();
+
+ /**
+ * Get the BGP connected peers to this controller.
+ *
+ * @return the integer number
+ */
+ int connectedPeerCount();
+
+ /**
+ * Return BGP local RIB instance with VPN.
+ *
+ * @return BGPLocalRibImpl local RIB with VPN
+ */
+ BgpLocalRib bgpLocalRibVpn();
+
+ /**
+ * Return BGP local RIB instance.
+ *
+ * @return BGPLocalRibImpl local RIB
+ */
+ BgpLocalRib bgpLocalRib();
+
+ /**
+ * Return BGP peer manager.
+ *
+ * @return BGPPeerManager peer manager instance
+ */
+ BgpPeerManager peerManager();
+
+ /**
+ * Return BGP connected peers.
+ *
+ * @return connectedPeers connected peers
+ */
+ Map<BgpId, BgpPeer> connectedPeers();
+
+ /**
+ * Return BGP node listener.
+ *
+ * @return node listener
+ */
+ Set<BgpNodeListener> listener();
+}
diff --git a/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpDpid.java b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpDpid.java
new file mode 100755
index 00000000..ed04dc94
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpDpid.java
@@ -0,0 +1,130 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+
+package org.onosproject.bgp.controller;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.linkstate.BgpLinkLsNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * The class representing a network bgp device id. This class is immutable.
+ */
+public final class BgpDpid {
+ private static final Logger log = LoggerFactory.getLogger(BgpDpid.class);
+
+ private static final String SCHEME = "bgp";
+ private static final long UNKNOWN = 0;
+ private StringBuilder stringBuilder;
+ public static final int NODE_DESCRIPTOR_LOCAL = 1;
+ public static final int NODE_DESCRIPTOR_REMOTE = 2;
+
+ /**
+ * Initialize bgp id to generate URI.
+ *
+ * @param linkNlri node Nlri.
+ * @param nodeDescriptorType node descriptor type, local/remote
+ */
+ public BgpDpid(final BgpLinkLsNlriVer4 linkNlri, int nodeDescriptorType) {
+ this.stringBuilder = new StringBuilder("bgpls://");
+
+ if (linkNlri.getRouteDistinguisher() != null) {
+ this.stringBuilder.append(linkNlri.getRouteDistinguisher().getRouteDistinguisher()).append(':');
+ }
+
+ try {
+ this.stringBuilder.append(linkNlri.getProtocolId()).append(':').append(linkNlri.getIdentifier())
+ .append('/');
+
+ if (nodeDescriptorType == NODE_DESCRIPTOR_LOCAL) {
+ add(linkNlri.localNodeDescriptors());
+ } else if (nodeDescriptorType == NODE_DESCRIPTOR_REMOTE) {
+ add(linkNlri.remoteNodeDescriptors());
+ }
+ } catch (BgpParseException e) {
+ log.info("Exception BgpId string: " + e.toString());
+ }
+
+ }
+
+ /**
+ * Initialize bgp id to generate URI.
+ *
+ * @param nodeNlri node Nlri.
+ */
+ public BgpDpid(final BgpNodeLSNlriVer4 nodeNlri) {
+ this.stringBuilder = new StringBuilder("bgpls://");
+
+ if (nodeNlri.getRouteDistinguisher() != null) {
+ this.stringBuilder.append(nodeNlri.getRouteDistinguisher().getRouteDistinguisher()).append(':');
+ }
+
+ try {
+
+ this.stringBuilder.append(nodeNlri.getProtocolId()).append(':').append(nodeNlri.getIdentifier())
+ .append('/');
+
+ add(nodeNlri.getLocalNodeDescriptors());
+
+ } catch (BgpParseException e) {
+ log.info("Exception node string: " + e.toString());
+ }
+ }
+
+ BgpDpid add(final Object value) {
+ if (value != null) {
+ this.stringBuilder.append('&').append('=').append(value.toString());
+ }
+ return this;
+ }
+
+ @Override
+ public String toString() {
+ return this.stringBuilder.toString();
+ }
+
+ /**
+ * Produces bgp URI.
+ *
+ * @param value string to get URI
+ * @return bgp URI, otherwise null
+ */
+ public static URI uri(String value) {
+ try {
+ return new URI(SCHEME, value, null);
+ } catch (URISyntaxException e) {
+ log.info("Exception BgpId URI: " + e.toString());
+ }
+ return null;
+ }
+
+ /**
+ * Returns bgpDpid created from the given device URI.
+ *
+ * @param uri device URI
+ * @return object of BgpDpid
+ */
+ public static BgpDpid bgpDpid(URI uri) {
+ checkArgument(uri.getScheme().equals(SCHEME), "Unsupported URI scheme");
+
+ // TODO: return BgpDpid generated from uri
+ return null;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpId.java b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpId.java
new file mode 100755
index 00000000..7a6c625d
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpId.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgp.controller;
+
+import org.onlab.packet.IpAddress;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.Objects;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+/**
+ * The class representing a network peer bgp ip.
+ * This class is immutable.
+ */
+public final class BgpId {
+
+ private static final String SCHEME = "bgp";
+ private static final long UNKNOWN = 0;
+ private final IpAddress ipAddress;
+
+ /**
+ * Private constructor.
+ */
+ private BgpId(IpAddress ipAddress) {
+ this.ipAddress = ipAddress;
+ }
+
+ /**
+ * Create a BGPId from ip address.
+ *
+ * @param ipAddress IP address
+ * @return object of BGPId
+ */
+ public static BgpId bgpId(IpAddress ipAddress) {
+ return new BgpId(ipAddress);
+ }
+
+ /**
+ * Returns the ip address.
+ *
+ * @return ipAddress
+ */
+ public IpAddress ipAddress() {
+ return ipAddress;
+ }
+
+ /**
+ * Convert the BGPId value to a ':' separated hexadecimal string.
+ *
+ * @return the BGPId value as a ':' separated hexadecimal string.
+ */
+ @Override
+ public String toString() {
+ return ipAddress.toString();
+ }
+
+ @Override
+ public boolean equals(Object other) {
+ if (!(other instanceof BgpId)) {
+ return false;
+ }
+
+ BgpId otherBGPid = (BgpId) other;
+ return Objects.equals(ipAddress, otherBGPid.ipAddress);
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(ipAddress);
+ }
+
+ /**
+ * Returns BGPId created from the given device URI.
+ *
+ * @param uri device URI
+ * @return object of BGPId
+ */
+ public static BgpId bgpId(URI uri) {
+ checkArgument(uri.getScheme().equals(SCHEME), "Unsupported URI scheme");
+ return new BgpId(IpAddress.valueOf(uri.getSchemeSpecificPart()));
+ }
+
+ /**
+ * Produces device URI from the given DPID.
+ *
+ * @param bgpId device bgpId
+ * @return device URI
+ */
+ public static URI uri(BgpId bgpId) {
+ return uri(bgpId.ipAddress());
+ }
+
+ /**
+ * Produces device URI from the given DPID long.
+ *
+ * @param ipAddress device ip address
+ * @return device URI
+ */
+ public static URI uri(IpAddress ipAddress) {
+ try {
+ return new URI(SCHEME, ipAddress.toString(), null);
+ } catch (URISyntaxException e) {
+ return null;
+ }
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpLinkListener.java b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpLinkListener.java
new file mode 100755
index 00000000..8b34e314
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpLinkListener.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package org.onosproject.bgp.controller;
+
+import org.onosproject.bgpio.protocol.linkstate.BgpLinkLsNlriVer4;
+
+/**
+ * Allows for providers interested in Link events to be notified.
+ */
+public interface BgpLinkListener {
+
+ /**
+ * Notify that got a packet of link from network and need do processing.
+ *
+ * @param linkNlri bgp link
+ */
+ void addLink(BgpLinkLsNlriVer4 linkNlri);
+
+ /**
+ * Notify that got a packet of link from network and need do processing.
+ *
+ * @param linkNlri bgp link
+ */
+ void deleteLink(BgpLinkLsNlriVer4 linkNlri);
+}
diff --git a/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpLocalRib.java b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpLocalRib.java
new file mode 100755
index 00000000..636c1c85
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpLocalRib.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+
+package org.onosproject.bgp.controller;
+
+import org.onosproject.bgpio.protocol.BgpLSNlri;
+import org.onosproject.bgpio.protocol.linkstate.PathAttrNlriDetails;
+import org.onosproject.bgpio.types.RouteDistinguisher;
+
+/**
+ * Abstraction of BGP local RIB.
+ */
+public interface BgpLocalRib {
+
+ /**
+ * Add NLRI to local RIB.
+ *
+ * @param sessionInfo session info
+ * @param nlri network layer reach info
+ * @param details nlri details
+ */
+ void add(BgpSessionInfo sessionInfo, BgpLSNlri nlri, PathAttrNlriDetails details);
+
+ /**
+ * Removes NLRI identifier if it exists.
+ *
+ * @param nlri info
+ */
+ void delete(BgpLSNlri nlri);
+
+ /**
+ * Update NLRI identifier mapped with route distinguisher if it exists in tree otherwise add NLRI infomation mapped
+ * to respective route distinguisher.
+ *
+ * @param sessionInfo BGP session info
+ * @param nlri info
+ * @param details has pathattribute, protocol id and identifier
+ * @param routeDistinguisher unique for each VPN
+ */
+ void add(BgpSessionInfo sessionInfo, BgpLSNlri nlri, PathAttrNlriDetails details,
+ RouteDistinguisher routeDistinguisher);
+
+ /**
+ * Removes VPN NLRI identifier mapped to route distinguisher if it exists.
+ *
+ * @param nlri info
+ * @param routeDistinguisher unique for each VPN
+ */
+ void delete(BgpLSNlri nlri, RouteDistinguisher routeDistinguisher);
+}
diff --git a/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpNodeListener.java b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpNodeListener.java
new file mode 100755
index 00000000..726d931b
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpNodeListener.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package org.onosproject.bgp.controller;
+
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4;
+
+/**
+ * Allows for providers interested in node events to be notified.
+ */
+public interface BgpNodeListener {
+
+ /**
+ * Notifies that the node was added.
+ *
+ * @param nodeNlri node rechability info
+ */
+ void addNode(BgpNodeLSNlriVer4 nodeNlri);
+
+ /**
+ * Notifies that the node was removed.
+ *
+ * @param nodeNlri node rechability info
+ */
+ void deleteNode(BgpNodeLSNlriVer4 nodeNlri);
+}
diff --git a/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpPacketStats.java b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpPacketStats.java
new file mode 100755
index 00000000..8fd3c688
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpPacketStats.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgp.controller;
+
+/**
+ * A representation of a packet context which allows any provider to view a packet in event, but may block the response
+ * to the event if blocked has been called. This packet context can be used to react to the packet in event with a
+ * packet out.
+ */
+public interface BgpPacketStats {
+ /**
+ * Returns the count for no of packets sent out.
+ *
+ * @return int value of no of packets sent
+ */
+ int outPacketCount();
+
+ /**
+ * Returns the count for no of packets received.
+ *
+ * @return int value of no of packets sent
+ */
+ int inPacketCount();
+
+ /**
+ * Returns the count for no of wrong packets received.
+ *
+ * @return int value of no of wrong packets received
+ */
+ int wrongPacketCount();
+
+ /**
+ * Returns the time.
+ *
+ * @return the time
+ */
+ long getTime();
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpPeer.java b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpPeer.java
new file mode 100644
index 00000000..9f4d47da
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpPeer.java
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgp.controller;
+import java.util.List;
+import org.jboss.netty.channel.Channel;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.BgpFactory;
+import org.onosproject.bgpio.protocol.BgpMessage;
+import org.onosproject.bgpio.types.BgpValueType;
+
+/**
+ * Represents the peer side of an BGP peer.
+ *
+ */
+public interface BgpPeer {
+
+ /**
+ * Sets the associated Netty channel for this bgp peer.
+ *
+ * @param channel the Netty channel
+ */
+ void setChannel(Channel channel);
+
+ /**
+ * Gets the associated Netty channel handler for this bgp peer.
+ *
+ * @return Channel channel connected.
+ */
+ Channel getChannel();
+
+ /**
+ * Sets whether the bgp peer is connected.
+ *
+ * @param connected whether the bgp peer is connected
+ */
+ void setConnected(boolean connected);
+
+ /**
+ * Checks whether the handshake is complete.
+ *
+ * @return true is finished, false if not.
+ */
+ boolean isHandshakeComplete();
+
+ /**
+ * Writes the message to the peer.
+ *
+ * @param msg the message to write
+ */
+ void sendMessage(BgpMessage msg);
+
+ /**
+ * Writes the BGPMessage list to the peer.
+ *
+ * @param msgs the messages to be written
+ */
+ void sendMessage(List<BgpMessage> msgs);
+
+ /**
+ * Provides the factory for BGP version.
+ *
+ * @return BGP version specific factory.
+ */
+ BgpFactory factory();
+
+ /**
+ * Checks if the bgp peer is still connected.
+ *
+ * @return whether the bgp peer is still connected
+ */
+ boolean isConnected();
+
+ /**
+ * Disconnects the bgp peer by closing the TCP connection. Results in a call to the channel handler's
+ * channelDisconnected method for cleanup
+ */
+ void disconnectPeer();
+
+ /**
+ * Identifies the channel used to communicate with the bgp peer.
+ *
+ * @return string representation of the connection to the peer
+ */
+ String channelId();
+
+ /**
+ * Maintaining Adj-RIB-In separately for each peer.
+ *
+ * @param pathAttr list of Bgp path attributes
+ * @throws BgpParseException while building Adj-Rib-In
+ */
+ void buildAdjRibIn(List<BgpValueType> pathAttr) throws BgpParseException;
+
+ /**
+ * Return the BGP session info.
+ *
+ * @return sessionInfo bgp session info
+ */
+ BgpSessionInfo sessionInfo();
+}
diff --git a/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpPeerCfg.java b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpPeerCfg.java
new file mode 100755
index 00000000..2fb970fc
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpPeerCfg.java
@@ -0,0 +1,180 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgp.controller;
+
+/**
+ * BGP Peer configuration information.
+ */
+public interface BgpPeerCfg {
+
+ enum State {
+
+ /**
+ * Signifies that peer connection is idle.
+ */
+ IDLE,
+
+ /**
+ * Signifies that connection is initiated.
+ */
+ CONNECT,
+
+ /**
+ * Signifies that state is active and connection can be established.
+ */
+ ACTIVE,
+
+ /**
+ * Signifies that open is sent and anticipating reply.
+ */
+ OPENSENT,
+
+ /**
+ * Signifies that peer sent the open message as reply.
+ */
+ OPENCONFIRM,
+
+ /**
+ * Signifies that all the negotiation is successful and ready to exchange other messages.
+ */
+ ESTABLISHED,
+
+ /**
+ * Signifies that invalid state.
+ */
+ INVALID
+ }
+
+ /**
+ * Returns the connection State information of the peer.
+ *
+ * @return
+ * enum state is returned
+ */
+ State getState();
+
+ /**
+ * Set the connection state information of the peer.
+ *
+ * @param state
+ * enum state
+ */
+ void setState(State state);
+
+ /**
+ * Returns the connection is initiated from us or not.
+ *
+ * @return
+ * true if the connection is initiated by this peer, false if it has been received.
+ */
+ boolean getSelfInnitConnection();
+
+ /**
+ * Set the connection is initiated from us or not.
+ *
+ * @param selfInit
+ * true if the connection is initiated by this peer, false if it has been received.
+ */
+ void setSelfInnitConnection(boolean selfInit);
+
+ /**
+ * Returns the AS number to which this peer belongs.
+ *
+ * @return
+ * AS number
+ */
+ int getAsNumber();
+
+ /**
+ * Set the AS number to which this peer belongs.
+ *
+ * @param asNumber
+ * AS number
+ */
+ void setAsNumber(int asNumber);
+
+ /**
+ * Get the keep alive timer value configured.
+ *
+ * @return
+ * keep alive timer value in seconds
+ */
+ short getHoldtime();
+
+ /**
+ * Set the keep alive timer value.
+ *
+ * @param holdTime
+ * keep alive timer value in seconds
+ */
+ void setHoldtime(short holdTime);
+
+ /**
+ * Return the connection type eBGP or iBGP.
+ *
+ * @return
+ * true if iBGP, false if it is eBGP
+ */
+ boolean getIsIBgp();
+
+ /**
+ * Set the connection type eBGP or iBGP.
+ *
+ * @param isIBgp
+ * true if iBGP, false if it is eBGP
+ */
+ void setIsIBgp(boolean isIBgp);
+
+ /**
+ * Return the peer router IP address.
+ *
+ * @return
+ * IP address in string format
+ */
+ String getPeerRouterId();
+
+ /**
+ * Set the peer router IP address.
+ *
+ * @param peerId
+ * IP address in string format
+ */
+ void setPeerRouterId(String peerId);
+
+ /**
+ * Set the peer router IP address and AS number.
+ *
+ * @param peerId
+ * IP address in string format
+ * @param asNumber
+ * AS number
+ */
+ void setPeerRouterId(String peerId, int asNumber);
+
+ /**
+ * Set the peer connect instance.
+ *
+ * @param connectpeer connect peer instance
+ */
+ void setConnectPeer(BgpConnectPeer connectpeer);
+
+ /**
+ * Get the peer connect instance.
+ *
+ * @return peer connect instance
+ */
+ BgpConnectPeer connectPeer();
+}
diff --git a/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpPeerManager.java b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpPeerManager.java
new file mode 100755
index 00000000..895cc145
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpPeerManager.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package org.onosproject.bgp.controller;
+
+/**
+ * Responsible for keeping track of the current set BGPLS peers connected to the system.
+ *
+ */
+public interface BgpPeerManager {
+
+ /**
+ * Add connected peer.
+ *
+ * @param bgpId BGP ID to add
+ * @param bgpPeer BGp peer instance
+ *
+ * @return false if peer already exist, otherwise true
+ */
+ public boolean addConnectedPeer(BgpId bgpId, BgpPeer bgpPeer);
+
+ /**
+ * Validate wheather peer is connected.
+ *
+ * @param bgpId BGP ID to validate
+ *
+ * @return true if peer exist, otherwise false
+ */
+ public boolean isPeerConnected(BgpId bgpId);
+
+ /**
+ * Remove connected peer.
+ *
+ * @param bgpId BGP ID
+ */
+ public void removeConnectedPeer(BgpId bgpId);
+
+ /**
+ * Gets connected peer.
+ *
+ * @param bgpId BGP ID
+ * @return BGPPeer the connected peer, otherwise null
+ */
+ public BgpPeer getPeer(BgpId bgpId);
+}
diff --git a/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpSessionInfo.java b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpSessionInfo.java
new file mode 100755
index 00000000..a21a23d2
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpSessionInfo.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+
+package org.onosproject.bgp.controller;
+
+import org.onosproject.bgpio.protocol.BgpVersion;
+
+/**
+ * Abstraction of an BGP session info. Maintian session parameters obtained during session creation.
+ */
+public interface BgpSessionInfo {
+ /**
+ * Gets the bgp session type iBGP/eBGP.
+ *
+ * @return isiBGPSession, true if session is of type internal, otherwise false.
+ */
+ boolean isIbgpSession();
+
+ /**
+ * Gets the negotiated hold time for the session.
+ *
+ * @return negotiated hold time.
+ */
+ short negotiatedholdTime();
+
+ /**
+ * Gets the BGP ID of BGP peer.
+ *
+ * @return bgp ID.
+ */
+ BgpId remoteBgpId();
+
+ /**
+ * Gets the BGP version of peer.
+ *
+ * @return bgp version.
+ */
+ BgpVersion remoteBgpVersion();
+
+ /**
+ * Gets the BGP remote bgp AS number.
+ *
+ * @return remoteBgpASNum peer AS number.
+ */
+ long remoteBgpASNum();
+
+ /**
+ * Gets the BGP peer hold time.
+ *
+ * @return bgp hold time.
+ */
+ short remoteBgpHoldTime();
+
+ /**
+ * Gets the BGP version for this bgp peer.
+ *
+ * @return bgp identifier.
+ */
+ int remoteBgpIdentifier();
+}
diff --git a/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/package-info.java b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/package-info.java
new file mode 100755
index 00000000..4dd775b8
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * BGP controller API.
+ */
+package org.onosproject.bgp.controller;
diff --git a/framework/src/onos/protocols/bgp/bgpio/pom.xml b/framework/src/onos/protocols/bgp/bgpio/pom.xml
new file mode 100755
index 00000000..5d67f18c
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/pom.xml
@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2015 Open Networking Laboratory
+ ~
+ ~ Licensed under the Apache License, Version 2.0 (the "License");
+ ~ you may not use this file except in compliance with the License.
+ ~ You may obtain a copy of the License at
+ ~
+ ~ http://www.apache.org/licenses/LICENSE-2.0
+ ~
+ ~ Unless required by applicable law or agreed to in writing, software
+ ~ distributed under the License is distributed on an "AS IS" BASIS,
+ ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ ~ See the License for the specific language governing permissions and
+ ~ limitations under the License.
+ -->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-bgp</artifactId>
+ <version>1.4.0-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+
+ <artifactId>onos-bgpio</artifactId>
+ <packaging>bundle</packaging>
+
+ <description>ONOS BGPio Protocol subsystem</description>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-api</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onlab-osgi</artifactId>
+ </dependency>
+
+ <dependency>
+ <groupId>com.fasterxml.jackson.core</groupId>
+ <artifactId>jackson-databind</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>com.fasterxml.jackson.core</groupId>
+ <artifactId>jackson-annotations</artifactId>
+ </dependency>
+
+ <dependency>
+ <groupId>org.osgi</groupId>
+ <artifactId>org.osgi.core</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.karaf.shell</groupId>
+ <artifactId>org.apache.karaf.shell.console</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>org.apache.felix.scr.annotations</artifactId>
+ </dependency>
+ </dependencies>
+
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>maven-bundle-plugin</artifactId>
+ </plugin>
+ </plugins>
+ </build>
+
+</project>
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/exceptions/BgpParseException.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/exceptions/BgpParseException.java
new file mode 100755
index 00000000..d0890320
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/exceptions/BgpParseException.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.exceptions;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+
+/**
+ * Custom Exception for BGP IO.
+ */
+public class BgpParseException extends Exception {
+
+ private static final long serialVersionUID = 1L;
+ private byte errorCode;
+ private byte errorSubCode;
+ private ChannelBuffer data;
+
+ /**
+ * Default constructor to create a new exception.
+ */
+ public BgpParseException() {
+ super();
+ }
+
+ /**
+ * Constructor to create exception from message and cause.
+ *
+ * @param message the detail of exception in string
+ * @param cause underlying cause of the error
+ */
+ public BgpParseException(final String message, final Throwable cause) {
+ super(message, cause);
+ }
+
+ /**
+ * Constructor to create exception from message.
+ *
+ * @param message the detail of exception in string
+ */
+ public BgpParseException(final String message) {
+ super(message);
+ }
+
+ /**
+ * Constructor to create exception from cause.
+ *
+ * @param cause underlying cause of the error
+ */
+ public BgpParseException(final Throwable cause) {
+ super(cause);
+ }
+
+ /**
+ * Constructor to create exception from error code and error subcode.
+ *
+ * @param errorCode error code of BGP message
+ * @param errorSubCode error subcode of BGP message
+ * @param data error data of BGP message
+ */
+ public BgpParseException(final byte errorCode, final byte errorSubCode, final ChannelBuffer data) {
+ super();
+ this.errorCode = errorCode;
+ this.errorSubCode = errorSubCode;
+ this.data = data;
+ }
+
+ /**
+ * Returns errorcode for this exception.
+ *
+ * @return errorcode for this exception
+ */
+ public byte getErrorCode() {
+ return this.errorCode;
+ }
+
+ /**
+ * Returns error Subcode for this exception.
+ *
+ * @return error Subcode for this exception
+ */
+ public byte getErrorSubCode() {
+ return this.errorSubCode;
+ }
+
+ /**
+ * Returns error data for this exception.
+ *
+ * @return error data for this exception
+ */
+ public ChannelBuffer getData() {
+ return this.data;
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/exceptions/package-info.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/exceptions/package-info.java
new file mode 100755
index 00000000..78b28072
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/exceptions/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * BGP custom exceptions.
+ */
+package org.onosproject.bgpio.exceptions;
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpFactories.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpFactories.java
new file mode 100755
index 00000000..eb18c7d1
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpFactories.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.protocol;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.ver4.BgpFactoryVer4;
+import org.onosproject.bgpio.types.BgpHeader;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Abstraction to provide the version for BGP.
+ */
+public final class BgpFactories {
+
+ protected static final Logger log = LoggerFactory.getLogger(BgpFactories.class);
+
+ private static final GenericReader GENERIC_READER = new GenericReader();
+
+ private BgpFactories() {
+ }
+
+ /**
+ * Returns the instance of BGP Version.
+ *
+ * @param version BGP version
+ * @return BGP version
+ */
+ public static BgpFactory getFactory(BgpVersion version) {
+ switch (version) {
+ case BGP_4:
+ return BgpFactoryVer4.INSTANCE;
+ default:
+ throw new IllegalArgumentException("[BgpFactory:]Unknown version: " + version);
+ }
+ }
+
+ /**
+ * Reader class for reading BGP messages from channel buffer.
+ *
+ */
+ private static class GenericReader implements BgpMessageReader<BgpMessage> {
+
+ @Override
+ public BgpMessage readFrom(ChannelBuffer bb, BgpHeader bgpHeader)
+ throws BgpParseException {
+ BgpFactory factory;
+
+ if (!bb.readable()) {
+ log.error("Empty message received");
+ throw new BgpParseException("Empty message received");
+ }
+ // TODO: Currently only BGP version 4 is supported
+ factory = org.onosproject.bgpio.protocol.ver4.BgpFactoryVer4.INSTANCE;
+ return factory.getReader().readFrom(bb, bgpHeader);
+ }
+ }
+
+ /**
+ * Returns BGP messsage generic reader.
+ *
+ * @return bgp message generic reader
+ */
+ public static BgpMessageReader<BgpMessage> getGenericReader() {
+ return GENERIC_READER;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpFactory.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpFactory.java
new file mode 100755
index 00000000..11a85ff8
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpFactory.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.protocol;
+
+/**
+ * Abstraction of an message factory providing builder functions to BGP messages
+ * and objects.
+ *
+ */
+public interface BgpFactory {
+
+ /**
+ * Gets the builder object for a open message.
+ *
+ * @return builder object for open message
+ */
+ BgpOpenMsg.Builder openMessageBuilder();
+
+ /**
+ * Gets the builder object for a keepalive message.
+ *
+ * @return builder object for keepalive message
+ */
+ BgpKeepaliveMsg.Builder keepaliveMessageBuilder();
+
+ /**
+ * Gets the builder object for a notification message.
+ *
+ * @return builder object for notification message.
+ */
+ BgpNotificationMsg.Builder notificationMessageBuilder();
+
+ /**
+ * Gets the BGP message reader.
+ *
+ * @return BGP message reader
+ */
+ BgpMessageReader<BgpMessage> getReader();
+
+ /**
+ * Returns BGP version.
+ *
+ * @return BGP version
+ */
+ BgpVersion getVersion();
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpKeepaliveMsg.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpKeepaliveMsg.java
new file mode 100644
index 00000000..0cb776a0
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpKeepaliveMsg.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.types.BgpHeader;
+
+/**
+ * Abstraction of an entity providing BGP Keepalive Message.
+ */
+public interface BgpKeepaliveMsg extends BgpMessage {
+
+ @Override
+ BgpVersion getVersion();
+
+ @Override
+ BgpType getType();
+
+ @Override
+ void writeTo(ChannelBuffer channelBuffer);
+
+ @Override
+ BgpHeader getHeader();
+
+ /**
+ * Builder interface with get and set functions to build Keepalive message.
+ */
+ interface Builder extends BgpMessage.Builder {
+ @Override
+ BgpKeepaliveMsg build();
+
+ @Override
+ Builder setHeader(BgpHeader bgpMsgHeader);
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpLSNlri.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpLSNlri.java
new file mode 100644
index 00000000..dd8857a7
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpLSNlri.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol;
+
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType;
+import org.onosproject.bgpio.types.RouteDistinguisher;
+
+/**
+ * Abstraction of an entity providing BGP-LS NLRI.
+ */
+public interface BgpLSNlri {
+ /**
+ * Returns NlriType of BGP-LS NLRI.
+ *
+ * @return NlriType of BGP-LS NLRI
+ */
+ NlriType getNlriType();
+
+ /**
+ * Returns Identifier in Nlri.
+ *
+ * @return Identifier in Nlri
+ */
+ long getIdentifier();
+
+ /**
+ * Returns Protocol Id in Nlri.
+ *
+ * @return Protocol Id in Nlri
+ * @throws BgpParseException while getting protocol ID
+ */
+ ProtocolType getProtocolId() throws BgpParseException;
+
+ /**
+ * Returns Route distinguisher in Nlri.
+ *
+ * @return Route distinguisher in Nlri
+ */
+ RouteDistinguisher getRouteDistinguisher();
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpLinkLsNlri.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpLinkLsNlri.java
new file mode 100644
index 00000000..3924a13b
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpLinkLsNlri.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol;
+
+import java.util.List;
+
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.protocol.linkstate.NodeDescriptors;
+
+/**
+ * Abstraction of an entity providing BGP-LS Link NLRI.
+ */
+public interface BgpLinkLsNlri extends BgpLSNlri {
+ /**
+ * Returns local node descriptors.
+ *
+ * @return local node descriptors
+ */
+ NodeDescriptors localNodeDescriptors();
+
+ /**
+ * Returns remote node descriptors.
+ *
+ * @return remote node descriptors
+ */
+ NodeDescriptors remoteNodeDescriptors();
+
+ /**
+ * Returns link descriptors.
+ *
+ * @return link descriptors
+ */
+ List<BgpValueType> linkDescriptors();
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessage.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessage.java
new file mode 100644
index 00000000..f1e1b96f
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessage.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.protocol;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpHeader;
+
+/**
+ * Abstraction of an entity providing BGP Messages.
+ */
+public interface BgpMessage extends Writeable {
+ /**
+ * Returns BGP Header of BGP Message.
+ *
+ * @return BGP Header of BGP Message
+ */
+ BgpHeader getHeader();
+
+ /**
+ * Returns version of BGP Message.
+ *
+ * @return version of BGP Message
+ */
+ BgpVersion getVersion();
+
+ /**
+ * Returns BGP Type of BGP Message.
+ *
+ * @return BGP Type of BGP Message
+ */
+ BgpType getType();
+
+ @Override
+ void writeTo(ChannelBuffer cb) throws BgpParseException;
+
+ /**
+ * Builder interface with get and set functions to build BGP Message.
+ */
+ interface Builder {
+ /**
+ * Builds BGP Message.
+ *
+ * @return BGP Message
+ * @throws BgpParseException while building bgp message
+ */
+ BgpMessage build() throws BgpParseException;
+
+ /**
+ * Sets BgpHeader and return its builder.
+ *
+ * @param bgpMsgHeader BGP Message Header
+ * @return builder by setting BGP message header
+ */
+ Builder setHeader(BgpHeader bgpMsgHeader);
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessageReader.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessageReader.java
new file mode 100755
index 00000000..b8318b29
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessageReader.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpHeader;
+
+/**
+ * Abstraction of an entity providing BGP Message Reader.
+ */
+public interface BgpMessageReader<T> {
+
+ /**
+ * Reads the Objects in the BGP Message and Returns BGP Message.
+ *
+ * @param cb Channel Buffer
+ * @param bgpHeader BGP message header
+ * @return BGP Message
+ * @throws BgpParseException while parsing BGP message.
+ */
+ T readFrom(ChannelBuffer cb, BgpHeader bgpHeader) throws BgpParseException;
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessageWriter.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessageWriter.java
new file mode 100644
index 00000000..bb75b5ea
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessageWriter.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.protocol;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+
+/**
+ * Abstraction of an entity providing BGP Message Writer.
+ */
+public interface BgpMessageWriter<T> {
+
+ /**
+ * Writes the Objects of the BGP Message into Channel Buffer.
+ *
+ * @param cb Channel Buffer
+ * @param message BGP Message
+ * @throws BgpParseException
+ * While writing message
+ */
+ void write(ChannelBuffer cb, T message) throws BgpParseException;
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpNodeLSNlri.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpNodeLSNlri.java
new file mode 100644
index 00000000..13ef5cc5
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpNodeLSNlri.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol;
+
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSIdentifier;
+
+/**
+ * Abstraction of an entity providing BGP-LS Node NLRI.
+ */
+public interface BgpNodeLSNlri extends BgpLSNlri {
+ /**
+ * Returns local node descriptors.
+ *
+ * @return local node descriptors
+ */
+ BgpNodeLSIdentifier getLocalNodeDescriptors();
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpNotificationMsg.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpNotificationMsg.java
new file mode 100644
index 00000000..e3361aa7
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpNotificationMsg.java
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol;
+
+import org.onosproject.bgpio.exceptions.BgpParseException;
+
+/**
+ * Abstraction of an entity providing BGP notification message.
+ */
+public interface BgpNotificationMsg extends BgpMessage {
+ /**
+ * Returns errorCode in notification message.
+ *
+ * @return errorCode in notification message
+ */
+ byte getErrorCode();
+
+ /**
+ * Returns error subCode in notification message.
+ *
+ * @return error subCode in notification message
+ */
+ byte getErrorSubCode();
+
+ /**
+ * Returns error data in notification message.
+ *
+ * @return error data in notification message
+ */
+ byte[] getData();
+
+ /**
+ * Builder interface with get and set functions to build notification message.
+ */
+ public interface Builder extends BgpMessage.Builder {
+
+ @Override
+ BgpNotificationMsg build() throws BgpParseException;
+
+ /**
+ * Sets errorCode in notification message and return its builder.
+ *
+ * @param errorCode in notification message
+ * @return builder by setting errorCode in notification message
+ */
+ Builder setErrorCode(byte errorCode);
+
+ /**
+ * Sets error subCode in notification message and return its builder.
+ *
+ * @param errorSubCode in notification message
+ * @return builder by setting error subCode in notification message
+ */
+ Builder setErrorSubCode(byte errorSubCode);
+
+ /**
+ * Sets error data in notification message and return its builder.
+ *
+ * @param data in notification message
+ * @return builder by setting Data in notification message
+ */
+ Builder setData(byte[] data);
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpOpenMsg.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpOpenMsg.java
new file mode 100644
index 00000000..94ec2235
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpOpenMsg.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol;
+
+import java.util.LinkedList;
+
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpHeader;
+import org.onosproject.bgpio.types.BgpValueType;
+
+/**
+ * Abstraction of an entity providing BGP Open Message.
+ */
+public interface BgpOpenMsg extends BgpMessage {
+
+ @Override
+ BgpHeader getHeader();
+
+ @Override
+ BgpVersion getVersion();
+
+ @Override
+ BgpType getType();
+
+ /**
+ * Returns hold time of Open Message.
+ *
+ * @return hold time of Open Message
+ */
+ short getHoldTime();
+
+ /**
+ * Returns AS Number of Open Message.
+ *
+ * @return AS Number of Open Message
+ */
+ short getAsNumber();
+
+ /**
+ * Returns BGP Identifier of Open Message.
+ *
+ * @return BGP Identifier of Open Message
+ */
+ int getBgpId();
+
+ /**
+ * Returns capabilities of Open Message.
+ *
+ * @return capabilities of Open Message
+ */
+ LinkedList<BgpValueType> getCapabilityTlv();
+
+ /**
+ * Builder interface with get and set functions to build Open message.
+ */
+ interface Builder extends BgpMessage.Builder {
+
+ @Override
+ BgpOpenMsg build() throws BgpParseException;
+
+ /**
+ * Sets hold time in Open Message and return its builder.
+ *
+ * @param holdtime hold timer value in open message
+ * @return builder by setting hold time
+ */
+ Builder setHoldTime(short holdtime);
+
+ /**
+ * Sets AS number in Open Message and return its builder.
+ *
+ * @param asNumber as number in open message
+ * @return builder by setting asNumber
+ */
+ Builder setAsNumber(short asNumber);
+
+ /**
+ * Sets BGP Identifier in Open Message and return its builder.
+ *
+ * @param bgpId BGP Identifier in open message
+ * @return builder by setting BGP Identifier
+ */
+ Builder setBgpId(int bgpId);
+
+ /**
+ * Sets capabilities in Open Message and return its builder.
+ *
+ * @param capabilityTlv capabilities in open message
+ * @return builder by setting capabilities
+ */
+ Builder setCapabilityTlv(LinkedList<BgpValueType> capabilityTlv);
+
+ /**
+ * Sets isLargeAsCapabilityTlvSet and return its builder.
+ *
+ * @param isLargeAsCapabilitySet
+ * boolean value to know whether large AS capability is set or not
+ * @return builder by setting capabilities
+ */
+ Builder setLargeAsCapabilityTlv(boolean isLargeAsCapabilitySet);
+
+ /**
+ * Sets isLsCapabilityTlvSet and return its builder.
+ *
+ * @param isLsCapabilitySet
+ * boolean value to know whether LS capability is set or not
+ * @return builder by setting capabilities
+ */
+ Builder setLsCapabilityTlv(boolean isLsCapabilitySet);
+
+ @Override
+ Builder setHeader(BgpHeader bgpMsgHeader);
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpPrefixLSNlri.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpPrefixLSNlri.java
new file mode 100644
index 00000000..54bcdba3
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpPrefixLSNlri.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol;
+
+import java.util.List;
+
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.protocol.linkstate.NodeDescriptors;
+
+/**
+ * Abstraction of an entity providing BGP-LS Prefix NLRI.
+ */
+public interface BgpPrefixLSNlri extends BgpLSNlri {
+ /**
+ * Returns local node descriptors.
+ *
+ * @return local node descriptors
+ */
+ NodeDescriptors getLocalNodeDescriptors();
+
+ /**
+ * Returns list of Prefix descriptor.
+ *
+ * @return list of Prefix descriptor
+ */
+ List<BgpValueType> getPrefixdescriptor();
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpType.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpType.java
new file mode 100755
index 00000000..b90721d5
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpType.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.protocol;
+
+/**
+ * Enum to Provide the Different types of BGP messages.
+ */
+public enum BgpType {
+
+ NONE(0), OPEN(1), UPDATE(2), NOTIFICATION(3), KEEP_ALIVE(4);
+
+ int value;
+
+ /**
+ * Assign value with the value val as the types of BGP message.
+ *
+ * @param val type of BGP message
+ */
+ BgpType(int val) {
+ value = val;
+ }
+
+ /**
+ * Returns value as type of BGP message.
+ *
+ * @return value type of BGP message
+ */
+ public byte getType() {
+ return (byte) value;
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpUpdateMsg.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpUpdateMsg.java
new file mode 100644
index 00000000..d79a4236
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpUpdateMsg.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.protocol;
+
+import java.util.List;
+
+import org.onlab.packet.IpPrefix;
+import org.onosproject.bgpio.protocol.ver4.BgpPathAttributes;
+
+/**
+ * Abstraction of an entity providing BGP Update Message.
+ */
+public interface BgpUpdateMsg extends BgpMessage {
+ /**
+ * Returns path attributes in BGP Update Message.
+ *
+ * @return path attributes in BGP Update Message
+ */
+ BgpPathAttributes bgpPathAttributes();
+
+ /**
+ * Returns withdrawn Routes.
+ *
+ * @return withdrawn Routes
+ */
+ List<IpPrefix> withdrawnRoutes();
+
+ /**
+ * Returns NLRI list of prefix.
+ *
+ * @return NLRI list of prefix
+ */
+ List<IpPrefix> nlri();
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpVersion.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpVersion.java
new file mode 100755
index 00000000..b1f037f4
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpVersion.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.protocol;
+
+/**
+ * Enum to provide BGP Message Version.
+ */
+public enum BgpVersion {
+
+ BGP_4(4);
+
+ public final int packetVersion;
+
+ /**
+ * Assign BGP PacketVersion with specified packetVersion.
+ *
+ * @param packetVersion version of BGP
+ */
+ BgpVersion(final int packetVersion) {
+ this.packetVersion = packetVersion;
+ }
+
+ /**
+ * Returns Packet version of BGP Message.
+ *
+ * @return packetVersion
+ */
+ public int getPacketVersion() {
+ return packetVersion;
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/IGPRouterID.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/IGPRouterID.java
new file mode 100644
index 00000000..0e531d64
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/IGPRouterID.java
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.protocol;
+
+/**
+ * Provides Abstraction of IGP RouterID TLV.
+ */
+public interface IGPRouterID {
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/NlriType.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/NlriType.java
new file mode 100644
index 00000000..535ba71d
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/NlriType.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.protocol;
+
+/**
+ * Enum to Provide the Different BGP-LS NLRI types.
+ */
+public enum NlriType {
+
+ NODE(1), LINK(2), PREFIX_IPV4(3), PREFIX_IPV6(4);
+
+ int value;
+
+ /**
+ * Assign value with the value as the LINK-STATE NLRI type.
+ *
+ * @param value LINK-STATE NLRI type
+ */
+ NlriType(int value) {
+ this.value = value;
+ }
+
+ /**
+ * Returns value as LINK-STATE NLRI type.
+ *
+ * @return value LINK-STATE NLRI type
+ */
+ public byte getType() {
+ return (byte) value;
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/Writeable.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/Writeable.java
new file mode 100755
index 00000000..1c6f7fc2
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/Writeable.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.protocol;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+
+/**
+ * Abstraction of an entity providing functionality to write byte streams of
+ * Messages to channel buffer.
+ */
+public interface Writeable {
+
+ /**
+ * Writes byte streams of messages to channel buffer.
+ *
+ * @param cb channelBuffer
+ * @throws BgpParseException when error occurs while writing BGP message to channel buffer
+ */
+ void writeTo(ChannelBuffer cb) throws BgpParseException;
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpLinkLSIdentifier.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpLinkLSIdentifier.java
new file mode 100644
index 00000000..a4360fdf
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpLinkLSIdentifier.java
@@ -0,0 +1,297 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol.linkstate;
+
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.ListIterator;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.types.IPv4AddressTlv;
+import org.onosproject.bgpio.types.IPv6AddressTlv;
+import org.onosproject.bgpio.types.LinkLocalRemoteIdentifiersTlv;
+import org.onosproject.bgpio.types.attr.BgpAttrNodeMultiTopologyId;
+import org.onosproject.bgpio.util.Constants;
+import org.onosproject.bgpio.util.UnSupportedAttribute;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.Preconditions;
+
+/**
+ * Implementation of local node descriptors, remote node descriptors and link descriptors.
+ */
+public class BgpLinkLSIdentifier implements Comparable<Object> {
+ private static final Logger log = LoggerFactory.getLogger(BgpLinkLSIdentifier.class);
+ public static final short IPV4_INTERFACE_ADDRESS_TYPE = 259;
+ public static final short IPV4_NEIGHBOR_ADDRESS_TYPE = 260;
+ public static final short IPV6_INTERFACE_ADDRESS_TYPE = 261;
+ public static final short IPV6_NEIGHBOR_ADDRESS_TYPE = 262;
+
+ private NodeDescriptors localNodeDescriptors;
+ private NodeDescriptors remoteNodeDescriptors;
+ private List<BgpValueType> linkDescriptor;
+
+ /**
+ * Initialize fields.
+ */
+ public BgpLinkLSIdentifier() {
+ this.localNodeDescriptors = null;
+ this.remoteNodeDescriptors = null;
+ this.linkDescriptor = null;
+ }
+
+ /**
+ * Constructors to initialize parameters.
+ *
+ * @param localNodeDescriptors local node descriptors
+ * @param remoteNodeDescriptors remote node descriptors
+ * @param linkDescriptor link descriptors
+ */
+ public BgpLinkLSIdentifier(NodeDescriptors localNodeDescriptors, NodeDescriptors remoteNodeDescriptors,
+ LinkedList<BgpValueType> linkDescriptor) {
+ this.localNodeDescriptors = Preconditions.checkNotNull(localNodeDescriptors);
+ this.remoteNodeDescriptors = Preconditions.checkNotNull(remoteNodeDescriptors);
+ this.linkDescriptor = Preconditions.checkNotNull(linkDescriptor);
+ }
+
+ /**
+ * Reads channel buffer and parses link identifier.
+ *
+ * @param cb ChannelBuffer
+ * @param protocolId in linkstate nlri
+ * @return object of BGPLinkLSIdentifier
+ * @throws BgpParseException while parsing link identifier
+ */
+ public static BgpLinkLSIdentifier parseLinkIdendifier(ChannelBuffer cb, byte protocolId) throws BgpParseException {
+ //Parse local node descriptor
+ NodeDescriptors localNodeDescriptors = new NodeDescriptors();
+ localNodeDescriptors = parseNodeDescriptors(cb, NodeDescriptors.LOCAL_NODE_DES_TYPE, protocolId);
+
+ //Parse remote node descriptor
+ NodeDescriptors remoteNodeDescriptors = new NodeDescriptors();
+ remoteNodeDescriptors = parseNodeDescriptors(cb, NodeDescriptors.REMOTE_NODE_DES_TYPE, protocolId);
+
+ //Parse link descriptor
+ LinkedList<BgpValueType> linkDescriptor = new LinkedList<>();
+ linkDescriptor = parseLinkDescriptors(cb);
+ return new BgpLinkLSIdentifier(localNodeDescriptors, remoteNodeDescriptors, linkDescriptor);
+ }
+
+ /**
+ * Parses Local/Remote node descriptors.
+ *
+ * @param cb ChannelBuffer
+ * @param desType descriptor type
+ * @param protocolId protocol identifier
+ * @return object of NodeDescriptors
+ * @throws BgpParseException while parsing Local/Remote node descriptors
+ */
+ public static NodeDescriptors parseNodeDescriptors(ChannelBuffer cb, short desType, byte protocolId)
+ throws BgpParseException {
+ log.debug("parse Node descriptors");
+ ChannelBuffer tempBuf = cb.copy();
+ short type = cb.readShort();
+ short length = cb.readShort();
+ if (cb.readableBytes() < length) {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.OPTIONAL_ATTRIBUTE_ERROR,
+ tempBuf.readBytes(cb.readableBytes() + Constants.TYPE_AND_LEN_AS_SHORT));
+ }
+ NodeDescriptors nodeIdentifier = new NodeDescriptors();
+ ChannelBuffer tempCb = cb.readBytes(length);
+
+ if (type == desType) {
+ nodeIdentifier = NodeDescriptors.read(tempCb, length, desType, protocolId);
+ } else {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.MALFORMED_ATTRIBUTE_LIST, null);
+ }
+ return nodeIdentifier;
+ }
+
+ /**
+ * Parses link descriptors.
+ *
+ * @param cb ChannelBuffer
+ * @return list of link descriptors
+ * @throws BgpParseException while parsing link descriptors
+ */
+ public static LinkedList<BgpValueType> parseLinkDescriptors(ChannelBuffer cb) throws BgpParseException {
+ LinkedList<BgpValueType> linkDescriptor = new LinkedList<>();
+ BgpValueType tlv = null;
+ int count = 0;
+
+ while (cb.readableBytes() > 0) {
+ ChannelBuffer tempBuf = cb.copy();
+ short type = cb.readShort();
+ short length = cb.readShort();
+ if (cb.readableBytes() < length) {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.OPTIONAL_ATTRIBUTE_ERROR,
+ tempBuf.readBytes(cb.readableBytes() + Constants.TYPE_AND_LEN_AS_SHORT));
+ }
+ ChannelBuffer tempCb = cb.readBytes(length);
+ switch (type) {
+ case LinkLocalRemoteIdentifiersTlv.TYPE:
+ tlv = LinkLocalRemoteIdentifiersTlv.read(tempCb);
+ break;
+ case IPV4_INTERFACE_ADDRESS_TYPE:
+ tlv = IPv4AddressTlv.read(tempCb, IPV4_INTERFACE_ADDRESS_TYPE);
+ break;
+ case IPV4_NEIGHBOR_ADDRESS_TYPE:
+ tlv = IPv4AddressTlv.read(tempCb, IPV4_NEIGHBOR_ADDRESS_TYPE);
+ break;
+ case IPV6_INTERFACE_ADDRESS_TYPE:
+ tlv = IPv6AddressTlv.read(tempCb, IPV6_INTERFACE_ADDRESS_TYPE);
+ break;
+ case IPV6_NEIGHBOR_ADDRESS_TYPE:
+ tlv = IPv6AddressTlv.read(tempCb, IPV6_NEIGHBOR_ADDRESS_TYPE);
+ break;
+ case BgpAttrNodeMultiTopologyId.ATTRNODE_MULTITOPOLOGY:
+ tlv = BgpAttrNodeMultiTopologyId.read(tempCb);
+ count = count++;
+ //MultiTopologyId TLV cannot repeat more than once
+ if (count > 1) {
+ //length + 4 implies data contains type, length and value
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.OPTIONAL_ATTRIBUTE_ERROR, tempBuf.readBytes(length
+ + Constants.TYPE_AND_LEN_AS_SHORT));
+ }
+ break;
+ default:
+ UnSupportedAttribute.skipBytes(tempCb, length);
+ }
+ linkDescriptor.add(tlv);
+ }
+ return linkDescriptor;
+ }
+
+ /**
+ * Returns local node descriptors.
+ *
+ * @return local node descriptors
+ */
+ public NodeDescriptors localNodeDescriptors() {
+ return this.localNodeDescriptors;
+ }
+
+ /**
+ * Returns remote node descriptors.
+ *
+ * @return remote node descriptors
+ */
+ public NodeDescriptors remoteNodeDescriptors() {
+ return this.remoteNodeDescriptors;
+ }
+
+ /**
+ * Returns link descriptors.
+ *
+ * @return link descriptors
+ */
+ public List<BgpValueType> linkDescriptors() {
+ return this.linkDescriptor;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(linkDescriptor, localNodeDescriptors, remoteNodeDescriptors);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof BgpLinkLSIdentifier) {
+ int countObjSubTlv = 0;
+ int countOtherSubTlv = 0;
+ boolean isCommonSubTlv = true;
+ BgpLinkLSIdentifier other = (BgpLinkLSIdentifier) obj;
+ Iterator<BgpValueType> objListIterator = other.linkDescriptor.iterator();
+ countOtherSubTlv = other.linkDescriptor.size();
+ countObjSubTlv = linkDescriptor.size();
+ if (countObjSubTlv != countOtherSubTlv) {
+ return false;
+ } else {
+ while (objListIterator.hasNext() && isCommonSubTlv) {
+ BgpValueType subTlv = objListIterator.next();
+ if (linkDescriptor.contains(subTlv) && other.linkDescriptor.contains(subTlv)) {
+ isCommonSubTlv = Objects.equals(linkDescriptor.get(linkDescriptor.indexOf(subTlv)),
+ other.linkDescriptor.get(other.linkDescriptor.indexOf(subTlv)));
+ } else {
+ isCommonSubTlv = false;
+ }
+ }
+ return isCommonSubTlv && Objects.equals(this.localNodeDescriptors, other.localNodeDescriptors)
+ && Objects.equals(this.remoteNodeDescriptors, other.remoteNodeDescriptors);
+ }
+ }
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("localNodeDescriptors", localNodeDescriptors)
+ .add("remoteNodeDescriptors", remoteNodeDescriptors)
+ .add("linkDescriptor", linkDescriptor)
+ .toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ if (this.equals(o)) {
+ return 0;
+ }
+ int result = this.localNodeDescriptors.compareTo(((BgpLinkLSIdentifier) o).localNodeDescriptors);
+ if (result != 0) {
+ return result;
+ } else if (this.remoteNodeDescriptors.compareTo(((BgpLinkLSIdentifier) o).remoteNodeDescriptors) != 0) {
+ return this.remoteNodeDescriptors.compareTo(((BgpLinkLSIdentifier) o).remoteNodeDescriptors);
+ } else {
+ int countOtherSubTlv = ((BgpLinkLSIdentifier) o).linkDescriptor.size();
+ int countObjSubTlv = linkDescriptor.size();
+ if (countOtherSubTlv != countObjSubTlv) {
+ if (countOtherSubTlv > countObjSubTlv) {
+ return 1;
+ } else {
+ return -1;
+ }
+ }
+ ListIterator<BgpValueType> listIterator = linkDescriptor.listIterator();
+ ListIterator<BgpValueType> listIteratorOther = ((BgpLinkLSIdentifier) o).linkDescriptor.listIterator();
+ while (listIterator.hasNext()) {
+ BgpValueType tlv = listIterator.next();
+ if (linkDescriptor.contains(tlv) && ((BgpLinkLSIdentifier) o).linkDescriptor.contains(tlv)) {
+ int res = linkDescriptor.get(linkDescriptor.indexOf(tlv)).compareTo(
+ ((BgpLinkLSIdentifier) o).linkDescriptor.get(((BgpLinkLSIdentifier) o).linkDescriptor
+ .indexOf(tlv)));
+ if (res != 0) {
+ return res;
+ }
+ } else {
+ return 1;
+ }
+ }
+ }
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpLinkLsNlriVer4.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpLinkLsNlriVer4.java
new file mode 100755
index 00000000..01d369e4
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpLinkLsNlriVer4.java
@@ -0,0 +1,210 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol.linkstate;
+
+import java.util.List;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.BgpLinkLsNlri;
+import org.onosproject.bgpio.protocol.NlriType;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.types.RouteDistinguisher;
+import org.onosproject.bgpio.util.Constants;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implementation of Link LS NLRI.
+ */
+public class BgpLinkLsNlriVer4 implements BgpLinkLsNlri {
+
+ /*
+ * REFERENCE : draft-ietf-idr-ls-distribution-11
+ 0 1 2 3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+
+ | Protocol-ID |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Identifier |
+ | (64 bits) |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ // Local Node Descriptors (variable) //
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ // Remote Node Descriptors (variable) //
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ // Link Descriptors (variable) //
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+ Figure : The Link NLRI format
+ */
+ private static final Logger log = LoggerFactory.getLogger(BgpLinkLsNlriVer4.class);
+ public static final int LINK_NLRITYPE = 2;
+
+ private BgpLinkLSIdentifier linkLSIdentifier;
+ private byte protocolId;
+ private long identifier;
+ private RouteDistinguisher routeDistinguisher;
+ private boolean isVpn;
+
+ /**
+ * Initialize fields.
+ */
+ public BgpLinkLsNlriVer4() {
+ this.protocolId = 0;
+ this.identifier = 0;
+ this.linkLSIdentifier = null;
+ this.routeDistinguisher = null;
+ this.isVpn = false;
+ }
+
+ /**
+ * Constructor to initialize parameters for BGP LinkLSNlri.
+ *
+ * @param protocolId protocol Id
+ * @param identifier field in BGP LinkLSNlri
+ * @param linkLSIdentifier link LS identifier
+ * @param routeDistinguisher route distinguisher from message
+ * @param isVpn vpn info availability in message
+ */
+ public BgpLinkLsNlriVer4(byte protocolId, long identifier, BgpLinkLSIdentifier linkLSIdentifier,
+ RouteDistinguisher routeDistinguisher, boolean isVpn) {
+ this.protocolId = protocolId;
+ this.identifier = identifier;
+ this.linkLSIdentifier = linkLSIdentifier;
+ this.routeDistinguisher = routeDistinguisher;
+ this.isVpn = isVpn;
+ }
+
+ /**
+ * Reads from channelBuffer and parses Link LS Nlri.
+ *
+ * @param cb ChannelBuffer
+ * @param afi Address Family Identifier
+ * @param safi Subsequent Address Family Identifier
+ * @return object of this class
+ * @throws BgpParseException while parsing Link LS NLRI
+ */
+ public static BgpLinkLsNlriVer4 read(ChannelBuffer cb, short afi, byte safi) throws BgpParseException {
+ boolean isVpn = false;
+ RouteDistinguisher routeDistinguisher = null;
+ if ((afi == Constants.AFI_VALUE) && (safi == Constants.VPN_SAFI_VALUE)) {
+ routeDistinguisher = new RouteDistinguisher();
+ routeDistinguisher = RouteDistinguisher.read(cb);
+ isVpn = true;
+ } else {
+ isVpn = false;
+ }
+ byte protocolId = cb.readByte();
+ long identifier = cb.readLong();
+
+ BgpLinkLSIdentifier linkLSIdentifier = new BgpLinkLSIdentifier();
+ linkLSIdentifier = BgpLinkLSIdentifier.parseLinkIdendifier(cb, protocolId);
+ return new BgpLinkLsNlriVer4(protocolId, identifier, linkLSIdentifier, routeDistinguisher, isVpn);
+ }
+
+ @Override
+ public NlriType getNlriType() {
+ return NlriType.LINK;
+ }
+
+ @Override
+ public long getIdentifier() {
+ return this.identifier;
+ }
+
+ /**
+ * Set the link LS identifier.
+ *
+ * @param linkLSIdentifier link LS identifier to set
+ */
+ public void setLinkLSIdentifier(BgpLinkLSIdentifier linkLSIdentifier) {
+ this.linkLSIdentifier = linkLSIdentifier;
+ }
+
+ @Override
+ public ProtocolType getProtocolId() throws BgpParseException {
+ switch (protocolId) {
+ case Constants.ISIS_LEVELONE:
+ return ProtocolType.ISIS_LEVEL_ONE;
+ case Constants.ISIS_LEVELTWO:
+ return ProtocolType.ISIS_LEVEL_TWO;
+ case Constants.OSPFV2:
+ return ProtocolType.OSPF_V2;
+ case Constants.DIRECT:
+ return ProtocolType.DIRECT;
+ case Constants.STATIC_CONFIGURATION:
+ return ProtocolType.STATIC_CONFIGURATION;
+ case Constants.OSPFV3:
+ return ProtocolType.OSPF_V3;
+ default:
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, (byte) 0, null);
+ }
+ }
+
+ @Override
+ public NodeDescriptors localNodeDescriptors() {
+ return this.linkLSIdentifier.localNodeDescriptors();
+ }
+
+ @Override
+ public NodeDescriptors remoteNodeDescriptors() {
+ return this.linkLSIdentifier.remoteNodeDescriptors();
+ }
+
+ /**
+ * Returns whether VPN is present or not.
+ *
+ * @return whether VPN is present or not
+ */
+ public boolean isVpnPresent() {
+ return this.isVpn;
+ }
+
+ @Override
+ public RouteDistinguisher getRouteDistinguisher() {
+ return this.routeDistinguisher;
+ }
+
+ /**
+ * Returns link identifier.
+ *
+ * @return link identifier
+ */
+ public BgpLinkLSIdentifier getLinkIdentifier() {
+ return this.linkLSIdentifier;
+ }
+
+ @Override
+ public List<BgpValueType> linkDescriptors() {
+ return this.linkLSIdentifier.linkDescriptors();
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .omitNullValues()
+ .add("protocolId", protocolId)
+ .add("identifier", identifier)
+ .add("RouteDistinguisher ", routeDistinguisher)
+ .add("linkLSIdentifier", linkLSIdentifier)
+ .toString();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpNodeLSIdentifier.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpNodeLSIdentifier.java
new file mode 100644
index 00000000..6c2c96d9
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpNodeLSIdentifier.java
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol.linkstate;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.util.Constants;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implementation of Node Identifier which includes local node descriptor/remote node descriptors.
+ */
+public class BgpNodeLSIdentifier implements Comparable<Object> {
+
+ private static final Logger log = LoggerFactory.getLogger(BgpNodeLSIdentifier.class);
+ private NodeDescriptors nodeDescriptors;
+
+ /**
+ * Resets fields.
+ */
+ public BgpNodeLSIdentifier() {
+ this.nodeDescriptors = null;
+ }
+
+ /**
+ * Constructor to initialize fields.
+ *
+ * @param nodeDescriptors local/remote node descriptor
+ */
+ public BgpNodeLSIdentifier(NodeDescriptors nodeDescriptors) {
+ this.nodeDescriptors = nodeDescriptors;
+ }
+
+ /**
+ * Parse local node descriptors.
+ *
+ * @param cb ChannelBuffer
+ * @param protocolId protocol identifier
+ * @return object of this BGPNodeLSIdentifier
+ * @throws BgpParseException while parsing local node descriptors
+ */
+ public static BgpNodeLSIdentifier parseLocalNodeDescriptors(ChannelBuffer cb, byte protocolId)
+ throws BgpParseException {
+ log.debug("parse Local node descriptor");
+ ChannelBuffer tempBuf = cb.copy();
+ short type = cb.readShort();
+ short length = cb.readShort();
+ if (cb.readableBytes() < length) {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.OPTIONAL_ATTRIBUTE_ERROR,
+ tempBuf.readBytes(cb.readableBytes() + Constants.TYPE_AND_LEN));
+ }
+ NodeDescriptors nodeDescriptors = new NodeDescriptors();
+ ChannelBuffer tempCb = cb.readBytes(length);
+
+ if (type == NodeDescriptors.LOCAL_NODE_DES_TYPE) {
+ nodeDescriptors = NodeDescriptors.read(tempCb, length, type, protocolId);
+ } else {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.MALFORMED_ATTRIBUTE_LIST, null);
+ }
+ return new BgpNodeLSIdentifier(nodeDescriptors);
+ }
+
+ /**
+ * Returns node descriptors.
+ *
+ * @return node descriptors
+ */
+ public NodeDescriptors getNodedescriptors() {
+ return this.nodeDescriptors;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof BgpNodeLSIdentifier) {
+ BgpNodeLSIdentifier other = (BgpNodeLSIdentifier) obj;
+ return Objects.equals(nodeDescriptors, other.nodeDescriptors);
+ }
+ return false;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(nodeDescriptors);
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("NodeDescriptors", nodeDescriptors)
+ .toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ if (this.equals(o)) {
+ return 0;
+ }
+ return this.nodeDescriptors.compareTo(((BgpNodeLSIdentifier) o).nodeDescriptors);
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpNodeLSNlriVer4.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpNodeLSNlriVer4.java
new file mode 100644
index 00000000..b27096cf
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpNodeLSNlriVer4.java
@@ -0,0 +1,212 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol.linkstate;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.BgpNodeLSNlri;
+import org.onosproject.bgpio.protocol.NlriType;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.RouteDistinguisher;
+import org.onosproject.bgpio.util.Constants;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implementation of Node LS NLRI.
+ */
+public class BgpNodeLSNlriVer4 implements BgpNodeLSNlri {
+
+ /*
+ *REFERENCE : draft-ietf-idr-ls-distribution-11
+ 0 1 2 3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+
+ | Protocol-ID |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Identifier |
+ | (64 bits) |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ // Local Node Descriptors (variable) //
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+ Figure : The Node NLRI format
+ */
+
+ protected static final Logger log = LoggerFactory.getLogger(BgpNodeLSNlriVer4.class);
+
+ public static final int NODE_NLRITYPE = 1;
+ public static final int IDENTIFIER_LENGTH = 16;
+ private long identifier;
+ private byte protocolId;
+ private BgpNodeLSIdentifier localNodeDescriptors;
+ private RouteDistinguisher routeDistinguisher;
+ private boolean isVpn;
+
+ /**
+ * Enum to provide PROTOCOLTYPE.
+ */
+ public enum ProtocolType {
+ ISIS_LEVEL_ONE(1), ISIS_LEVEL_TWO(2), OSPF_V2(3), DIRECT(4), STATIC_CONFIGURATION(5), OSPF_V3(6);
+ int value;
+
+ /**
+ * Assign val with the value as the protocol type.
+ *
+ * @param val protocol type
+ */
+ ProtocolType(int val) {
+ value = val;
+ }
+
+ /**
+ * Returns value of protocol type.
+ *
+ * @return protocol type
+ */
+ public byte getType() {
+ return (byte) value;
+ }
+ }
+
+ /**
+ * Reset fields.
+ */
+ public BgpNodeLSNlriVer4() {
+ this.identifier = 0;
+ this.protocolId = 0;
+ this.localNodeDescriptors = null;
+ this.routeDistinguisher = null;
+ this.isVpn = false;
+ }
+
+ /**
+ * Constructors to initialize its parameters.
+ *
+ * @param identifier of LinkState Nlri
+ * @param protocolId of LinkState Nlri
+ * @param localNodeDescriptors local node descriptors
+ * @param isVpn true if VPN info is present
+ * @param routeDistinguisher unique for each VPN
+ */
+ public BgpNodeLSNlriVer4(long identifier, byte protocolId, BgpNodeLSIdentifier localNodeDescriptors, boolean isVpn,
+ RouteDistinguisher routeDistinguisher) {
+ this.identifier = identifier;
+ this.protocolId = protocolId;
+ this.localNodeDescriptors = localNodeDescriptors;
+ this.routeDistinguisher = routeDistinguisher;
+ this.isVpn = isVpn;
+ }
+
+ /**
+ * Reads from channelBuffer and parses Node LS Nlri.
+ *
+ * @param cb ChannelBuffer
+ * @param afi Address Family Identifier
+ * @param safi Subsequent Address Family Identifier
+ * @return object of this class
+ * @throws BgpParseException while parsing node descriptors
+ */
+ public static BgpNodeLSNlriVer4 read(ChannelBuffer cb, short afi, byte safi) throws BgpParseException {
+ boolean isVpn = false;
+ RouteDistinguisher routeDistinguisher = null;
+ if ((afi == Constants.AFI_VALUE) && (safi == Constants.VPN_SAFI_VALUE)) {
+ routeDistinguisher = new RouteDistinguisher();
+ routeDistinguisher = RouteDistinguisher.read(cb);
+ isVpn = true;
+ } else {
+ isVpn = false;
+ }
+ byte protocolId = cb.readByte();
+ long identifier = cb.readLong();
+
+ // Parse Local Node Descriptors
+ BgpNodeLSIdentifier localNodeDescriptors = new BgpNodeLSIdentifier();
+ localNodeDescriptors = BgpNodeLSIdentifier.parseLocalNodeDescriptors(cb, protocolId);
+ return new BgpNodeLSNlriVer4(identifier, protocolId, localNodeDescriptors, isVpn, routeDistinguisher);
+ }
+
+ @Override
+ public NlriType getNlriType() {
+ return NlriType.NODE;
+ }
+
+ @Override
+ public BgpNodeLSIdentifier getLocalNodeDescriptors() {
+ return this.localNodeDescriptors;
+ }
+
+ /**
+ * Returns whether VPN is present or not.
+ *
+ * @return whether VPN is present or not
+ */
+ public boolean isVpnPresent() {
+ return this.isVpn;
+ }
+
+ @Override
+ public RouteDistinguisher getRouteDistinguisher() {
+ return this.routeDistinguisher;
+ }
+
+ @Override
+ public long getIdentifier() {
+ return this.identifier;
+ }
+
+ /**
+ * Set the node LS identifier.
+ *
+ * @param localNodeDescriptors node LS identifier to set
+ */
+ public void setNodeLSIdentifier(BgpNodeLSIdentifier localNodeDescriptors) {
+ this.localNodeDescriptors = localNodeDescriptors;
+ }
+
+ @Override
+ public ProtocolType getProtocolId() throws BgpParseException {
+ switch (protocolId) {
+ case Constants.ISIS_LEVELONE:
+ return ProtocolType.ISIS_LEVEL_ONE;
+ case Constants.ISIS_LEVELTWO:
+ return ProtocolType.ISIS_LEVEL_TWO;
+ case Constants.OSPFV2:
+ return ProtocolType.OSPF_V2;
+ case Constants.DIRECT:
+ return ProtocolType.DIRECT;
+ case Constants.STATIC_CONFIGURATION:
+ return ProtocolType.STATIC_CONFIGURATION;
+ case Constants.OSPFV3:
+ return ProtocolType.OSPF_V3;
+ default:
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, (byte) 0, null);
+ }
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .omitNullValues()
+ .add("protocolId", protocolId)
+ .add("identifier", identifier)
+ .add("RouteDistinguisher ", routeDistinguisher)
+ .add("localNodeDescriptors", localNodeDescriptors)
+ .toString();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpPrefixIPv4LSNlriVer4.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpPrefixIPv4LSNlriVer4.java
new file mode 100644
index 00000000..49cb74bd
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpPrefixIPv4LSNlriVer4.java
@@ -0,0 +1,205 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol.linkstate;
+
+import java.util.List;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.BgpPrefixLSNlri;
+import org.onosproject.bgpio.protocol.NlriType;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.types.RouteDistinguisher;
+import org.onosproject.bgpio.util.Constants;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implementation of Prefix IPV4 LS NLRI.
+ */
+public class BgpPrefixIPv4LSNlriVer4 implements BgpPrefixLSNlri {
+
+ /*
+ * REFERENCE : draft-ietf-idr-ls-distribution-11
+ * 0 1 2 3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+
+ | Protocol-ID |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Identifier |
+ | (64 bits) |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ // Local Node Descriptor (variable) //
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ // Prefix Descriptors (variable) //
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+ Figure : The IPv4/IPv6 Topology Prefix NLRI format
+ */
+
+ protected static final Logger log = LoggerFactory.getLogger(BgpPrefixIPv4LSNlriVer4.class);
+
+ public static final int PREFIX_IPV4_NLRITYPE = 3;
+ public static final int IDENTIFIER_LENGTH = 16;
+ private long identifier;
+ private byte protocolId;
+ private RouteDistinguisher routeDistinguisher;
+ private boolean isVpn;
+ private BgpPrefixLSIdentifier bgpPrefixLSIdentifier;
+
+ /**
+ * Resets parameters.
+ */
+ public BgpPrefixIPv4LSNlriVer4() {
+ this.identifier = 0;
+ this.protocolId = 0;
+ this.bgpPrefixLSIdentifier = null;
+ this.routeDistinguisher = null;
+ this.isVpn = false;
+ }
+
+ /**
+ * Constructor to initialize parameters for BGP PrefixLSNlri.
+ *
+ * @param identifier field in BGP PrefixLSNlri
+ * @param protocolId protocol Id
+ * @param bgpPrefixLSIdentifier prefix LS Identifier
+ * @param routeDistinguisher RouteDistinguisher
+ * @param isVpn vpn availability in message
+ */
+ public BgpPrefixIPv4LSNlriVer4(long identifier, byte protocolId, BgpPrefixLSIdentifier bgpPrefixLSIdentifier,
+ RouteDistinguisher routeDistinguisher, boolean isVpn) {
+ this.identifier = identifier;
+ this.protocolId = protocolId;
+ this.bgpPrefixLSIdentifier = bgpPrefixLSIdentifier;
+ this.routeDistinguisher = routeDistinguisher;
+ this.isVpn = isVpn;
+ }
+
+ /**
+ * Reads from channelBuffer and parses Prefix LS Nlri.
+ *
+ * @param cb ChannelBuffer
+ * @param afi Address family identifier
+ * @param safi Subsequent address family identifier
+ * @return object of BGPPrefixIPv4LSNlriVer4
+ * @throws BgpParseException while parsing Prefix LS Nlri
+ */
+ public static BgpPrefixIPv4LSNlriVer4 read(ChannelBuffer cb, short afi, byte safi) throws BgpParseException {
+
+ boolean isVpn = false;
+ RouteDistinguisher routeDistinguisher = null;
+ if ((afi == Constants.AFI_VALUE) && (safi == Constants.VPN_SAFI_VALUE)) {
+ routeDistinguisher = new RouteDistinguisher();
+ routeDistinguisher = RouteDistinguisher.read(cb);
+ isVpn = true;
+ } else {
+ isVpn = false;
+ }
+ byte protocolId = cb.readByte();
+ long identifier = cb.readLong();
+
+ BgpPrefixLSIdentifier bgpPrefixLSIdentifier = new BgpPrefixLSIdentifier();
+ bgpPrefixLSIdentifier = BgpPrefixLSIdentifier.parsePrefixIdendifier(cb, protocolId);
+ return new BgpPrefixIPv4LSNlriVer4(identifier, protocolId, bgpPrefixLSIdentifier, routeDistinguisher, isVpn);
+ }
+
+ @Override
+ public NlriType getNlriType() {
+ return NlriType.PREFIX_IPV4;
+ }
+
+ @Override
+ public NodeDescriptors getLocalNodeDescriptors() {
+ return this.bgpPrefixLSIdentifier.getLocalNodeDescriptors();
+ }
+
+ @Override
+ public long getIdentifier() {
+ return this.identifier;
+ }
+
+ /**
+ * Set the prefix LS identifier.
+ *
+ * @param bgpPrefixLSIdentifier prefix identifier to set
+ */
+ public void setPrefixLSIdentifier(BgpPrefixLSIdentifier bgpPrefixLSIdentifier) {
+ this.bgpPrefixLSIdentifier = bgpPrefixLSIdentifier;
+ }
+
+ @Override
+ public ProtocolType getProtocolId() throws BgpParseException {
+ switch (protocolId) {
+ case Constants.ISIS_LEVELONE:
+ return ProtocolType.ISIS_LEVEL_ONE;
+ case Constants.ISIS_LEVELTWO:
+ return ProtocolType.ISIS_LEVEL_TWO;
+ case Constants.OSPFV2:
+ return ProtocolType.OSPF_V2;
+ case Constants.DIRECT:
+ return ProtocolType.DIRECT;
+ case Constants.STATIC_CONFIGURATION:
+ return ProtocolType.STATIC_CONFIGURATION;
+ case Constants.OSPFV3:
+ return ProtocolType.OSPF_V3;
+ default:
+ throw new BgpParseException("protocol id not valid");
+ }
+ }
+
+ /**
+ * Returns whether VPN is present or not.
+ *
+ * @return whether VPN is present or not
+ */
+ public boolean isVpnPresent() {
+ return this.isVpn;
+ }
+
+ /**
+ * Returns Prefix Identifier.
+ *
+ * @return Prefix Identifier
+ */
+ public BgpPrefixLSIdentifier getPrefixIdentifier() {
+ return this.bgpPrefixLSIdentifier;
+ }
+
+ @Override
+ public RouteDistinguisher getRouteDistinguisher() {
+ return this.routeDistinguisher;
+ }
+
+ @Override
+ public List<BgpValueType> getPrefixdescriptor() {
+ return this.bgpPrefixLSIdentifier.getPrefixdescriptor();
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .omitNullValues()
+ .add("protocolId", protocolId)
+ .add("identifier", identifier)
+ .add("RouteDistinguisher ", routeDistinguisher)
+ .add("bgpPrefixLSIdentifier", bgpPrefixLSIdentifier)
+ .toString();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpPrefixLSIdentifier.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpPrefixLSIdentifier.java
new file mode 100644
index 00000000..22e68917
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpPrefixLSIdentifier.java
@@ -0,0 +1,272 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.protocol.linkstate;
+
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.ListIterator;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.types.IPReachabilityInformationTlv;
+import org.onosproject.bgpio.types.OSPFRouteTypeTlv;
+import org.onosproject.bgpio.types.attr.BgpAttrNodeMultiTopologyId;
+import org.onosproject.bgpio.util.UnSupportedAttribute;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Implementation of Local node descriptors and prefix descriptors.
+ */
+public class BgpPrefixLSIdentifier implements Comparable<Object> {
+
+ protected static final Logger log = LoggerFactory.getLogger(BgpPrefixLSIdentifier.class);
+ public static final int TYPE_AND_LEN = 4;
+ private NodeDescriptors localNodeDescriptors;
+ private List<BgpValueType> prefixDescriptor;
+
+ /**
+ * Resets parameters.
+ */
+ public BgpPrefixLSIdentifier() {
+ this.localNodeDescriptors = null;
+ this.prefixDescriptor = null;
+ }
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param localNodeDescriptors Local node descriptors
+ * @param prefixDescriptor Prefix Descriptors
+ */
+ public BgpPrefixLSIdentifier(NodeDescriptors localNodeDescriptors, List<BgpValueType> prefixDescriptor) {
+ this.localNodeDescriptors = localNodeDescriptors;
+ this.prefixDescriptor = prefixDescriptor;
+ }
+
+ /**
+ * Reads the channel buffer and parses Prefix Identifier.
+ *
+ * @param cb ChannelBuffer
+ * @param protocolId protocol ID
+ * @return object of this class
+ * @throws BgpParseException while parsing Prefix Identifier
+ */
+ public static BgpPrefixLSIdentifier parsePrefixIdendifier(ChannelBuffer cb, byte protocolId)
+ throws BgpParseException {
+ //Parse Local Node descriptor
+ NodeDescriptors localNodeDescriptors = new NodeDescriptors();
+ localNodeDescriptors = parseLocalNodeDescriptors(cb, protocolId);
+
+ //Parse Prefix descriptor
+ List<BgpValueType> prefixDescriptor = new LinkedList<>();
+ prefixDescriptor = parsePrefixDescriptors(cb);
+ return new BgpPrefixLSIdentifier(localNodeDescriptors, prefixDescriptor);
+ }
+
+ /**
+ * Parse local node descriptors.
+ *
+ * @param cb ChannelBuffer
+ * @param protocolId protocol identifier
+ * @return LocalNodeDescriptors
+ * @throws BgpParseException while parsing local node descriptors
+ */
+ public static NodeDescriptors parseLocalNodeDescriptors(ChannelBuffer cb, byte protocolId)
+ throws BgpParseException {
+ ChannelBuffer tempBuf = cb.copy();
+ short type = cb.readShort();
+ short length = cb.readShort();
+ if (cb.readableBytes() < length) {
+ //length + 4 implies data contains type, length and value
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.OPTIONAL_ATTRIBUTE_ERROR,
+ tempBuf.readBytes(cb.readableBytes() + TYPE_AND_LEN));
+ }
+ NodeDescriptors localNodeDescriptors = new NodeDescriptors();
+ ChannelBuffer tempCb = cb.readBytes(length);
+
+ if (type == NodeDescriptors.LOCAL_NODE_DES_TYPE) {
+ localNodeDescriptors = NodeDescriptors.read(tempCb, length, type, protocolId);
+ } else {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.MALFORMED_ATTRIBUTE_LIST, null);
+ }
+ return localNodeDescriptors;
+ }
+
+ /**
+ * Parse list of prefix descriptors.
+ *
+ * @param cb ChannelBuffer
+ * @return list of prefix descriptors
+ * @throws BgpParseException while parsing list of prefix descriptors
+ */
+ public static List<BgpValueType> parsePrefixDescriptors(ChannelBuffer cb) throws BgpParseException {
+ LinkedList<BgpValueType> prefixDescriptor = new LinkedList<>();
+ BgpValueType tlv = null;
+ boolean isIpReachInfo = false;
+ ChannelBuffer tempCb;
+ int count = 0;
+
+ while (cb.readableBytes() > 0) {
+ ChannelBuffer tempBuf = cb.copy();
+ short type = cb.readShort();
+ short length = cb.readShort();
+ if (cb.readableBytes() < length) {
+ //length + 4 implies data contains type, length and value
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.OPTIONAL_ATTRIBUTE_ERROR,
+ tempBuf.readBytes(cb.readableBytes() + TYPE_AND_LEN));
+ }
+ tempCb = cb.readBytes(length);
+ switch (type) {
+ case OSPFRouteTypeTlv.TYPE:
+ tlv = OSPFRouteTypeTlv.read(tempCb);
+ break;
+ case IPReachabilityInformationTlv.TYPE:
+ tlv = IPReachabilityInformationTlv.read(tempCb, length);
+ isIpReachInfo = true;
+ break;
+ case BgpAttrNodeMultiTopologyId.ATTRNODE_MULTITOPOLOGY:
+ tlv = BgpAttrNodeMultiTopologyId.read(tempCb);
+ count = count + 1;
+ if (count > 1) {
+ //length + 4 implies data contains type, length and value
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.OPTIONAL_ATTRIBUTE_ERROR, tempBuf.readBytes(length + TYPE_AND_LEN));
+ }
+ break;
+ default:
+ UnSupportedAttribute.skipBytes(tempCb, length);
+ }
+ prefixDescriptor.add(tlv);
+ }
+
+ if (!isIpReachInfo) {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.OPTIONAL_ATTRIBUTE_ERROR,
+ null);
+ }
+ return prefixDescriptor;
+ }
+
+ /**
+ * Returns local node descriptors.
+ *
+ * @return local node descriptors
+ */
+ public NodeDescriptors getLocalNodeDescriptors() {
+ return this.localNodeDescriptors;
+ }
+
+ /**
+ * Returns Prefix descriptors.
+ *
+ * @return Prefix descriptors
+ */
+ public List<BgpValueType> getPrefixdescriptor() {
+ return this.prefixDescriptor;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(prefixDescriptor.hashCode(), localNodeDescriptors);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpPrefixLSIdentifier) {
+ int countObjSubTlv = 0;
+ int countOtherSubTlv = 0;
+ boolean isCommonSubTlv = true;
+ BgpPrefixLSIdentifier other = (BgpPrefixLSIdentifier) obj;
+
+ Iterator<BgpValueType> objListIterator = other.prefixDescriptor.iterator();
+ countOtherSubTlv = other.prefixDescriptor.size();
+ countObjSubTlv = prefixDescriptor.size();
+ if (countObjSubTlv != countOtherSubTlv) {
+ return false;
+ } else {
+ while (objListIterator.hasNext() && isCommonSubTlv) {
+ BgpValueType subTlv = objListIterator.next();
+ if (prefixDescriptor.contains(subTlv) && other.prefixDescriptor.contains(subTlv)) {
+ isCommonSubTlv = Objects.equals(prefixDescriptor.get(prefixDescriptor.indexOf(subTlv)),
+ other.prefixDescriptor.get(other.prefixDescriptor.indexOf(subTlv)));
+ } else {
+ isCommonSubTlv = false;
+ }
+ }
+ return isCommonSubTlv && Objects.equals(this.localNodeDescriptors, other.localNodeDescriptors);
+ }
+ }
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("localNodeDescriptors", localNodeDescriptors)
+ .add("prefixDescriptor", prefixDescriptor)
+ .toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ if (this.equals(o)) {
+ return 0;
+ }
+ int result = this.localNodeDescriptors.compareTo(((BgpPrefixLSIdentifier) o).localNodeDescriptors);
+ if (result != 0) {
+ return result;
+ } else {
+ int countOtherSubTlv = ((BgpPrefixLSIdentifier) o).prefixDescriptor.size();
+ int countObjSubTlv = prefixDescriptor.size();
+ if (countOtherSubTlv != countObjSubTlv) {
+ if (countOtherSubTlv > countObjSubTlv) {
+ return 1;
+ } else {
+ return -1;
+ }
+ }
+
+ ListIterator<BgpValueType> listIterator = prefixDescriptor.listIterator();
+ ListIterator<BgpValueType> listIteratorOther = ((BgpPrefixLSIdentifier) o).prefixDescriptor.listIterator();
+ while (listIterator.hasNext()) {
+ BgpValueType tlv = listIterator.next();
+ if (prefixDescriptor.contains(tlv) && ((BgpPrefixLSIdentifier) o).prefixDescriptor.contains(tlv)) {
+ int res = prefixDescriptor.get(prefixDescriptor.indexOf(tlv)).compareTo(
+ ((BgpPrefixLSIdentifier) o).prefixDescriptor
+ .get(((BgpPrefixLSIdentifier) o).prefixDescriptor.indexOf(tlv)));
+ if (res != 0) {
+ return res;
+ }
+ } else {
+ return 1;
+ }
+ }
+ }
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/NodeDescriptors.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/NodeDescriptors.java
new file mode 100644
index 00000000..f91ac260
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/NodeDescriptors.java
@@ -0,0 +1,264 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.protocol.linkstate;
+
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.ListIterator;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.AreaIDTlv;
+import org.onosproject.bgpio.types.AutonomousSystemTlv;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpLSIdentifierTlv;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.types.IsIsNonPseudonode;
+import org.onosproject.bgpio.types.IsIsPseudonode;
+import org.onosproject.bgpio.types.OSPFNonPseudonode;
+import org.onosproject.bgpio.types.OSPFPseudonode;
+import org.onosproject.bgpio.util.UnSupportedAttribute;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Local and Remote NodeDescriptors which contains Node Descriptor Sub-TLVs.
+ */
+public class NodeDescriptors {
+
+ /*
+ *Reference :draft-ietf-idr-ls-distribution-11
+ 0 1 2 3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Type | Length |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | |
+ // Node Descriptor Sub-TLVs (variable) //
+ | |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+ Figure : Local or Remote Node Descriptors TLV format
+ */
+
+ private static final Logger log = LoggerFactory.getLogger(NodeDescriptors.class);
+
+ public static final short LOCAL_NODE_DES_TYPE = 256;
+ public static final short REMOTE_NODE_DES_TYPE = 257;
+ public static final short IGP_ROUTERID_TYPE = 515;
+ public static final short IS_IS_LEVEL_1_PROTOCOL_ID = 1;
+ public static final short IS_IS_LEVEL_2_PROTOCOL_ID = 2;
+ public static final short OSPF_V2_PROTOCOL_ID = 3;
+ public static final short OSPF_V3_PROTOCOL_ID = 6;
+ public static final int TYPE_AND_LEN = 4;
+ public static final int ISISNONPSEUDONODE_LEN = 6;
+ public static final int ISISPSEUDONODE_LEN = 7;
+ public static final int OSPFNONPSEUDONODE_LEN = 4;
+ public static final int OSPFPSEUDONODE_LEN = 8;
+ private List<BgpValueType> subTlvs;
+ private short deslength;
+ private short desType;
+
+ /**
+ * Resets parameters.
+ */
+ public NodeDescriptors() {
+ this.subTlvs = null;
+ this.deslength = 0;
+ this.desType = 0;
+ }
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param subTlvs list of subTlvs
+ * @param deslength Descriptors length
+ * @param desType local node descriptor or remote node descriptor type
+ */
+ public NodeDescriptors(List<BgpValueType> subTlvs, short deslength, short desType) {
+ this.subTlvs = subTlvs;
+ this.deslength = deslength;
+ this.desType = desType;
+ }
+
+ /**
+ * Returns list of subTlvs.
+ *
+ * @return subTlvs list of subTlvs
+ */
+ public List<BgpValueType> getSubTlvs() {
+ return subTlvs;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(subTlvs.hashCode());
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof NodeDescriptors) {
+ int countObjSubTlv = 0;
+ int countOtherSubTlv = 0;
+ boolean isCommonSubTlv = true;
+ NodeDescriptors other = (NodeDescriptors) obj;
+ Iterator<BgpValueType> objListIterator = other.subTlvs.iterator();
+ countOtherSubTlv = other.subTlvs.size();
+ countObjSubTlv = subTlvs.size();
+ if (countObjSubTlv != countOtherSubTlv) {
+ return false;
+ } else {
+ while (objListIterator.hasNext() && isCommonSubTlv) {
+ BgpValueType subTlv = objListIterator.next();
+ if (subTlvs.contains(subTlv) && other.subTlvs.contains(subTlv)) {
+ isCommonSubTlv = Objects.equals(subTlvs.get(subTlvs.indexOf(subTlv)),
+ other.subTlvs.get(other.subTlvs.indexOf(subTlv)));
+ } else {
+ isCommonSubTlv = false;
+ }
+ }
+ return isCommonSubTlv;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Reads node descriptors Sub-TLVs.
+ *
+ * @param cb ChannelBuffer
+ * @param desLength node descriptor length
+ * @param desType local node descriptor or remote node descriptor type
+ * @param protocolId protocol ID
+ * @return object of NodeDescriptors
+ * @throws BgpParseException while parsing node descriptors
+ */
+ public static NodeDescriptors read(ChannelBuffer cb, short desLength, short desType, byte protocolId)
+ throws BgpParseException {
+ log.debug("Read NodeDescriptor");
+ List<BgpValueType> subTlvs = new LinkedList<>();
+ BgpValueType tlv = null;
+
+ while (cb.readableBytes() > 0) {
+ ChannelBuffer tempBuf = cb.copy();
+ short type = cb.readShort();
+ short length = cb.readShort();
+ if (cb.readableBytes() < length) {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.OPTIONAL_ATTRIBUTE_ERROR,
+ tempBuf.readBytes(cb.readableBytes() + TYPE_AND_LEN));
+ }
+ ChannelBuffer tempCb = cb.readBytes(length);
+ switch (type) {
+ case AutonomousSystemTlv.TYPE:
+ tlv = AutonomousSystemTlv.read(tempCb);
+ break;
+ case BgpLSIdentifierTlv.TYPE:
+ tlv = BgpLSIdentifierTlv.read(tempCb);
+ break;
+ case AreaIDTlv.TYPE:
+ tlv = AreaIDTlv.read(tempCb);
+ break;
+ case IGP_ROUTERID_TYPE:
+ if (protocolId == IS_IS_LEVEL_1_PROTOCOL_ID || protocolId == IS_IS_LEVEL_2_PROTOCOL_ID) {
+ if (length == ISISNONPSEUDONODE_LEN) {
+ tlv = IsIsNonPseudonode.read(tempCb);
+ } else if (length == ISISPSEUDONODE_LEN) {
+ tlv = IsIsPseudonode.read(tempCb);
+ }
+ } else if (protocolId == OSPF_V2_PROTOCOL_ID || protocolId == OSPF_V3_PROTOCOL_ID) {
+ if (length == OSPFNONPSEUDONODE_LEN) {
+ tlv = OSPFNonPseudonode.read(tempCb);
+ } else if (length == OSPFPSEUDONODE_LEN) {
+ tlv = OSPFPseudonode.read(tempCb);
+ }
+ }
+ break;
+ default:
+ UnSupportedAttribute.skipBytes(tempCb, length);
+ }
+ subTlvs.add(tlv);
+ }
+ return new NodeDescriptors(subTlvs, desLength, desType);
+ }
+
+ /**
+ * Returns node descriptors length.
+ *
+ * @return node descriptors length
+ */
+ public short getLength() {
+ return this.deslength;
+ }
+
+ /**
+ * Returns node descriptors type.
+ *
+ * @return node descriptors type
+ */
+ public short getType() {
+ return this.desType;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("desType", desType)
+ .add("deslength", deslength)
+ .add("subTlvs", subTlvs)
+ .toString();
+ }
+
+ public int compareTo(Object o) {
+ if (this.equals(o)) {
+ return 0;
+ }
+ ListIterator<BgpValueType> listIterator = subTlvs.listIterator();
+ ListIterator<BgpValueType> listIteratorOther = ((NodeDescriptors) o).subTlvs.listIterator();
+ int countOtherSubTlv = ((NodeDescriptors) o).subTlvs.size();
+ int countObjSubTlv = subTlvs.size();
+ if (countOtherSubTlv != countObjSubTlv) {
+ if (countOtherSubTlv > countObjSubTlv) {
+ return 1;
+ } else {
+ return -1;
+ }
+ } else {
+ while (listIterator.hasNext()) {
+ BgpValueType tlv = listIterator.next();
+ log.debug("NodeDescriptor compare subtlv's");
+ if (subTlvs.contains(tlv) && ((NodeDescriptors) o).subTlvs.contains(tlv)) {
+ int result = subTlvs.get(subTlvs.indexOf(tlv)).compareTo(
+ ((NodeDescriptors) o).subTlvs.get(((NodeDescriptors) o).subTlvs.indexOf(tlv)));
+ if (result != 0) {
+ return result;
+ }
+ } else {
+ return 1;
+ }
+ }
+ }
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/PathAttrNlriDetails.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/PathAttrNlriDetails.java
new file mode 100755
index 00000000..9578ccfe
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/PathAttrNlriDetails.java
@@ -0,0 +1,135 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol.linkstate;
+
+import java.util.Iterator;
+import java.util.List;
+import java.util.Objects;
+
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType;
+import org.onosproject.bgpio.types.BgpValueType;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * This Class stores path Attributes, protocol ID and Identifier of LinkState NLRI.
+ */
+public class PathAttrNlriDetails {
+ private List<BgpValueType> pathAttributes;
+ private ProtocolType protocolID;
+ private long identifier;
+
+ /**
+ * Sets path attribute with specified path attribute.
+ *
+ * @param pathAttributes in update message
+ */
+ public void setPathAttribute(List<BgpValueType> pathAttributes) {
+ this.pathAttributes = pathAttributes;
+ }
+
+ /**
+ * Returns path attributes.
+ *
+ * @return path attributes
+ */
+ public List<BgpValueType> pathAttributes() {
+ return this.pathAttributes;
+ }
+
+ /**
+ * Sets protocolID with specified protocolID.
+ *
+ * @param protocolID in linkstate nlri
+ */
+ public void setProtocolID(ProtocolType protocolID) {
+ this.protocolID = protocolID;
+ }
+
+ /**
+ * Returns protocolID.
+ *
+ * @return protocolID
+ */
+ public ProtocolType protocolID() {
+ return this.protocolID;
+ }
+
+ /**
+ * Sets identifier with specified identifier.
+ *
+ * @param identifier in linkstate nlri
+ */
+ public void setIdentifier(long identifier) {
+ this.identifier = identifier;
+ }
+
+ /**
+ * Returns Identifier.
+ *
+ * @return Identifier
+ */
+ public long identifier() {
+ return this.identifier;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(pathAttributes, protocolID, identifier);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof PathAttrNlriDetails) {
+ int countObjSubTlv = 0;
+ int countOtherSubTlv = 0;
+ boolean isCommonSubTlv = true;
+ PathAttrNlriDetails other = (PathAttrNlriDetails) obj;
+ Iterator<BgpValueType> objListIterator = other.pathAttributes.iterator();
+ countOtherSubTlv = other.pathAttributes.size();
+ countObjSubTlv = pathAttributes.size();
+ if (countObjSubTlv != countOtherSubTlv) {
+ return false;
+ } else {
+ while (objListIterator.hasNext() && isCommonSubTlv) {
+ BgpValueType subTlv = objListIterator.next();
+ if (pathAttributes.contains(subTlv) && other.pathAttributes.contains(subTlv)) {
+ isCommonSubTlv = Objects.equals(pathAttributes.get(pathAttributes.indexOf(subTlv)),
+ other.pathAttributes.get(other.pathAttributes.indexOf(subTlv)));
+ } else {
+ isCommonSubTlv = false;
+ }
+ }
+ return isCommonSubTlv && Objects.equals(identifier, other.identifier)
+ && Objects.equals(protocolID, other.protocolID);
+ }
+ }
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("identifier", identifier)
+ .add("protocolID", protocolID)
+ .add("pathAttributes", pathAttributes)
+ .toString();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/PathAttrNlriDetailsLocalRib.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/PathAttrNlriDetailsLocalRib.java
new file mode 100755
index 00000000..4172ae46
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/PathAttrNlriDetailsLocalRib.java
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package org.onosproject.bgpio.protocol.linkstate;
+
+import java.util.Objects;
+
+import org.onlab.packet.IpAddress;
+import com.google.common.base.MoreObjects;
+
+/**
+ * This Class stores path Attributes, protocol ID and Identifier of LinkState nlri.
+ */
+public class PathAttrNlriDetailsLocalRib {
+
+ private IpAddress localRibIpAddress;
+ private long localRibAsNum;
+ private int localRibIdentifier;
+ private boolean isLocalRibIbgpSession;
+ private PathAttrNlriDetails localRibNlridetails;
+
+ /**
+ * Constructor to initialize parameter.
+ *
+ * @param localRibIpAddress peer ip address
+ * @param localRibIdentifier peer identifier
+ * @param localRibAsNum peer As number
+ * @param isLocalRibIbgpSession flag to indicate is Ibgp session
+ * @param localRibNlridetails Nlri details
+ *
+ */
+ public PathAttrNlriDetailsLocalRib(IpAddress localRibIpAddress, int localRibIdentifier, long localRibAsNum,
+ boolean isLocalRibIbgpSession, PathAttrNlriDetails localRibNlridetails) {
+ this.localRibIpAddress = localRibIpAddress;
+ this.localRibAsNum = localRibAsNum;
+ this.localRibIdentifier = localRibIdentifier;
+ this.isLocalRibIbgpSession = isLocalRibIbgpSession;
+ this.localRibNlridetails = localRibNlridetails;
+ }
+
+ /**
+ * Gets the Ipaddress updated in local rib.
+ *
+ * @return localRibIpAddress ip address
+ */
+ public IpAddress localRibIpAddress() {
+ return localRibIpAddress;
+ }
+
+ /**
+ * Gets the autonomous system number updated in local rib.
+ *
+ * @return localRibAsNum autonomous system number
+ */
+ public long localRibAsNum() {
+ return localRibAsNum;
+ }
+
+ /**
+ * Gets the indetifier updated in local rib.
+ *
+ * @return localRibIdentifier identifier
+ */
+ public int localRibIdentifier() {
+ return localRibIdentifier;
+ }
+
+ /**
+ * Gets the bgp session type updated in local rib.
+ *
+ * @return isLocalRibIbgpSession session type
+ */
+ public boolean isLocalRibIbgpSession() {
+ return isLocalRibIbgpSession;
+ }
+
+ /**
+ * Returns local RIB Nlri details.
+ *
+ * @return localRibNlridetails Nlri details in local rib
+ */
+ public PathAttrNlriDetails localRibNlridetails() {
+ return this.localRibNlridetails;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(localRibIpAddress, localRibIdentifier, localRibAsNum, isLocalRibIbgpSession,
+ localRibNlridetails.hashCode());
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof PathAttrNlriDetailsLocalRib) {
+ PathAttrNlriDetailsLocalRib other = (PathAttrNlriDetailsLocalRib) obj;
+ return Objects.equals(localRibIpAddress, other.localRibIpAddress)
+ && Objects.equals(localRibIdentifier, other.localRibIdentifier)
+ && Objects.equals(localRibAsNum, other.localRibAsNum)
+ && Objects.equals(isLocalRibIbgpSession, other.isLocalRibIbgpSession)
+ && Objects.equals(localRibNlridetails, other.localRibNlridetails);
+ }
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).add("peerIdentifier", localRibIdentifier)
+ .add("localRibpathAttributes", localRibNlridetails.pathAttributes()).toString();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/package-info.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/package-info.java
new file mode 100755
index 00000000..87ba60f0
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * BGP Protocol specific link state details.
+ */
+package org.onosproject.bgpio.protocol.linkstate;
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/package-info.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/package-info.java
new file mode 100755
index 00000000..723b31b1
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * BGP Protocol specific components.
+ */
+package org.onosproject.bgpio.protocol;
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpFactoryVer4.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpFactoryVer4.java
new file mode 100755
index 00000000..c57832b6
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpFactoryVer4.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.protocol.ver4;
+
+import org.onosproject.bgpio.protocol.BgpFactory;
+import org.onosproject.bgpio.protocol.BgpKeepaliveMsg;
+import org.onosproject.bgpio.protocol.BgpMessage;
+import org.onosproject.bgpio.protocol.BgpMessageReader;
+import org.onosproject.bgpio.protocol.BgpNotificationMsg;
+import org.onosproject.bgpio.protocol.BgpOpenMsg;
+import org.onosproject.bgpio.protocol.BgpVersion;
+
+/**
+ * Provides BGP Factory and returns builder classes for all objects and messages.
+ */
+public class BgpFactoryVer4 implements BgpFactory {
+
+ public static final BgpFactoryVer4 INSTANCE = new BgpFactoryVer4();
+
+ @Override
+ public BgpOpenMsg.Builder openMessageBuilder() {
+ return new BgpOpenMsgVer4.Builder();
+ }
+
+ @Override
+ public BgpKeepaliveMsg.Builder keepaliveMessageBuilder() {
+ return new BgpKeepaliveMsgVer4.Builder();
+ }
+
+ @Override
+ public BgpNotificationMsg.Builder notificationMessageBuilder() {
+ return new BgpNotificationMsgVer4.Builder();
+ }
+
+ @Override
+ public BgpMessageReader<BgpMessage> getReader() {
+ return BgpMessageVer4.READER;
+ }
+
+ @Override
+ public BgpVersion getVersion() {
+ return BgpVersion.BGP_4;
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpKeepaliveMsgVer4.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpKeepaliveMsgVer4.java
new file mode 100644
index 00000000..2c141586
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpKeepaliveMsgVer4.java
@@ -0,0 +1,157 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol.ver4;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.BgpKeepaliveMsg;
+import org.onosproject.bgpio.protocol.BgpMessageReader;
+import org.onosproject.bgpio.protocol.BgpMessageWriter;
+import org.onosproject.bgpio.types.BgpHeader;
+import org.onosproject.bgpio.protocol.BgpType;
+import org.onosproject.bgpio.protocol.BgpVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides BGP keep alive message.
+ */
+public class BgpKeepaliveMsgVer4 implements BgpKeepaliveMsg {
+
+ /*
+ <Keepalive Message>::= <Common Header>
+ A KEEPALIVE message consists of only the message header and has a
+ length of 19 octets.
+
+ 0 1 2 3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | |
+ + +
+ | |
+ + +
+ | Marker |
+ + +
+ | |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Length | Type |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+ REFERENCE : RFC 4271
+ */
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpKeepaliveMsgVer4.class);
+
+ private BgpHeader bgpMsgHeader;
+ public static final byte PACKET_VERSION = 4;
+ public static final int PACKET_MINIMUM_LENGTH = 19;
+ public static final int MARKER_LENGTH = 16;
+ public static final BgpType MSG_TYPE = BgpType.KEEP_ALIVE;
+ public static byte[] marker = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff};
+
+ public static final BgpKeepaliveMsgVer4.Reader READER = new Reader();
+
+ /**
+ * Reader class for reading BGP keepalive message from channel buffer.
+ */
+ static class Reader implements BgpMessageReader<BgpKeepaliveMsg> {
+
+ @Override
+ public BgpKeepaliveMsg readFrom(ChannelBuffer cb, BgpHeader bgpHeader)
+ throws BgpParseException {
+
+ /* bgpHeader is not required in case of keepalive message and
+ Header is already read and no other fields except header in keepalive message.*/
+ return new BgpKeepaliveMsgVer4();
+ }
+ }
+
+ /**
+ * Default constructor.
+ */
+ public BgpKeepaliveMsgVer4() {
+ }
+
+ /**
+ * Builder class for BGP keepalive message.
+ */
+ static class Builder implements BgpKeepaliveMsg.Builder {
+ BgpHeader bgpMsgHeader;
+
+ @Override
+ public Builder setHeader(BgpHeader bgpMsgHeader) {
+ this.bgpMsgHeader = bgpMsgHeader;
+ return this;
+ }
+
+ @Override
+ public BgpKeepaliveMsg build() {
+ return new BgpKeepaliveMsgVer4();
+ }
+ }
+
+ @Override
+ public void writeTo(ChannelBuffer cb) {
+ WRITER.write(cb, this);
+ }
+
+ static final Writer WRITER = new Writer();
+
+ /**
+ * Writer class for writing the BGP keepalive message to channel buffer.
+ */
+ static class Writer implements BgpMessageWriter<BgpKeepaliveMsgVer4> {
+
+ @Override
+ public void write(ChannelBuffer cb, BgpKeepaliveMsgVer4 message) {
+
+ // write marker
+ cb.writeBytes(marker, 0, MARKER_LENGTH);
+
+ // write length of header
+ cb.writeShort(PACKET_MINIMUM_LENGTH);
+
+ // write the type of message
+ cb.writeByte(MSG_TYPE.getType());
+ }
+ }
+
+ @Override
+ public BgpVersion getVersion() {
+ return BgpVersion.BGP_4;
+ }
+
+ @Override
+ public BgpType getType() {
+ return MSG_TYPE;
+ }
+
+ @Override
+ public BgpHeader getHeader() {
+ return this.bgpMsgHeader;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).toString();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpMessageVer4.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpMessageVer4.java
new file mode 100755
index 00000000..1c05dae4
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpMessageVer4.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.protocol.ver4;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.BgpFactories;
+import org.onosproject.bgpio.protocol.BgpMessage;
+import org.onosproject.bgpio.protocol.BgpMessageReader;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpHeader;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Provides BGP messages.
+ */
+public abstract class BgpMessageVer4 {
+
+ protected static final Logger log = LoggerFactory.getLogger(BgpFactories.class);
+
+ static final byte OPEN_MSG_TYPE = 0x1;
+ static final byte KEEPALIVE_MSG_TYPE = 0x4;
+ static final byte UPDATE_MSG_TYPE = 0x2;
+ static final byte NOTIFICATION_MSG_TYPE = 0x3;
+ static final int MINIMUM_COMMON_HEADER_LENGTH = 19;
+ static final int HEADER_AND_MSG_LEN = 18;
+ static final int MAXIMUM_PACKET_LENGTH = 4096;
+
+ public static final BgpMessageVer4.Reader READER = new Reader();
+
+ /**
+ * Reader class for reading BGP messages from channel buffer.
+ *
+ */
+ static class Reader implements BgpMessageReader<BgpMessage> {
+ @Override
+ public BgpMessage readFrom(ChannelBuffer cb, BgpHeader bgpHeader)
+ throws BgpParseException {
+
+ if (cb.readableBytes() < MINIMUM_COMMON_HEADER_LENGTH) {
+ log.error("Packet should have minimum length.");
+ Validation.validateLen(BgpErrorType.MESSAGE_HEADER_ERROR, BgpErrorType.BAD_MESSAGE_LENGTH,
+ cb.readableBytes());
+ }
+ if (cb.readableBytes() > MAXIMUM_PACKET_LENGTH) {
+ log.error("Packet length should not exceed {}.", MAXIMUM_PACKET_LENGTH);
+ Validation.validateLen(BgpErrorType.MESSAGE_HEADER_ERROR, BgpErrorType.BAD_MESSAGE_LENGTH,
+ cb.readableBytes());
+ }
+ try {
+ // fixed value property version == 4
+ byte[] marker = new byte[BgpHeader.MARKER_LENGTH];
+ cb.readBytes(marker, 0, BgpHeader.MARKER_LENGTH);
+ bgpHeader.setMarker(marker);
+ for (int i = 0; i < BgpHeader.MARKER_LENGTH; i++) {
+ if (marker[i] != (byte) 0xff) {
+ throw new BgpParseException(BgpErrorType.MESSAGE_HEADER_ERROR,
+ BgpErrorType.CONNECTION_NOT_SYNCHRONIZED, null);
+ }
+ }
+ short length = cb.readShort();
+ if (length > cb.readableBytes() + HEADER_AND_MSG_LEN) {
+ Validation.validateLen(BgpErrorType.MESSAGE_HEADER_ERROR,
+ BgpErrorType.BAD_MESSAGE_LENGTH, length);
+ }
+ bgpHeader.setLength(length);
+ byte type = cb.readByte();
+ bgpHeader.setType(type);
+ log.debug("Reading update message of type " + type);
+
+ int len = length - MINIMUM_COMMON_HEADER_LENGTH;
+ switch (type) {
+ case OPEN_MSG_TYPE:
+ log.debug("OPEN MESSAGE is received");
+ return BgpOpenMsgVer4.READER.readFrom(cb.readBytes(len), bgpHeader);
+ case KEEPALIVE_MSG_TYPE:
+ log.debug("KEEPALIVE MESSAGE is received");
+ return BgpKeepaliveMsgVer4.READER.readFrom(cb.readBytes(len), bgpHeader);
+ case UPDATE_MSG_TYPE:
+ log.debug("UPDATE MESSAGE is received");
+ return BgpUpdateMsgVer4.READER.readFrom(cb.readBytes(len), bgpHeader);
+ case NOTIFICATION_MSG_TYPE:
+ log.debug("NOTIFICATION MESSAGE is received");
+ return BgpNotificationMsgVer4.READER.readFrom(cb.readBytes(len), bgpHeader);
+ default:
+ Validation.validateType(BgpErrorType.MESSAGE_HEADER_ERROR, BgpErrorType.BAD_MESSAGE_TYPE, type);
+ return null;
+ }
+ } catch (IndexOutOfBoundsException e) {
+ throw new BgpParseException(BgpErrorType.MESSAGE_HEADER_ERROR,
+ BgpErrorType.BAD_MESSAGE_LENGTH, null);
+ }
+ }
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpNotificationMsgVer4.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpNotificationMsgVer4.java
new file mode 100644
index 00000000..7243e21a
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpNotificationMsgVer4.java
@@ -0,0 +1,265 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol.ver4;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.BgpMessageReader;
+import org.onosproject.bgpio.protocol.BgpMessageWriter;
+import org.onosproject.bgpio.protocol.BgpNotificationMsg;
+import org.onosproject.bgpio.protocol.BgpType;
+import org.onosproject.bgpio.protocol.BgpVersion;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpHeader;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * A NOTIFICATION message is sent when an error condition is detected. The BGP connection is closed immediately after it
+ * is sent.
+ */
+class BgpNotificationMsgVer4 implements BgpNotificationMsg {
+
+ /*
+ 0 1 2 3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Error code | Error subcode | Data (variable) |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ REFERENCE : RFC 4271
+ */
+
+ private static final Logger log = LoggerFactory.getLogger(BgpNotificationMsgVer4.class);
+
+ static final byte PACKET_VERSION = 4;
+ //BGPHeader(19) + Error code(1) + Error subcode(1)
+ static final int TOTAL_MESSAGE_MIN_LENGTH = 21;
+ static final int PACKET_MINIMUM_LENGTH = 2;
+ static final BgpType MSG_TYPE = BgpType.NOTIFICATION;
+ static final byte DEFAULT_ERRORSUBCODE = 0;
+ static final byte[] MARKER = {(byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff };
+ static final byte MESSAGE_TYPE = 3;
+ static final BgpHeader DEFAULT_MESSAGE_HEADER = new BgpHeader(MARKER, BgpHeader.DEFAULT_HEADER_LENGTH,
+ MESSAGE_TYPE);
+
+ private byte errorCode;
+ private byte errorSubCode;
+ private byte[] data;
+ private BgpHeader bgpHeader;
+ public static final BgpNotificationMsgVer4.Reader READER = new Reader();
+
+ /**
+ * Initialize fields.
+ */
+ public BgpNotificationMsgVer4() {
+ this.bgpHeader = null;
+ this.data = null;
+ this.errorCode = 0;
+ this.errorSubCode = 0;
+ }
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param bgpHeader BGP Header in notification message
+ * @param errorCode error code
+ * @param errorSubCode error subcode
+ * @param data field
+ */
+ public BgpNotificationMsgVer4(BgpHeader bgpHeader, byte errorCode, byte errorSubCode, byte[] data) {
+ this.bgpHeader = bgpHeader;
+ this.data = data;
+ this.errorCode = errorCode;
+ this.errorSubCode = errorSubCode;
+ }
+
+ /**
+ * Reader reads BGP Notification Message from the channel buffer.
+ */
+ static class Reader implements BgpMessageReader<BgpNotificationMsg> {
+ @Override
+ public BgpNotificationMsg readFrom(ChannelBuffer cb, BgpHeader bgpHeader) throws BgpParseException {
+ byte errorCode;
+ byte errorSubCode;
+ if (cb.readableBytes() < PACKET_MINIMUM_LENGTH) {
+ throw new BgpParseException("Not enough readable bytes");
+ }
+ errorCode = cb.readByte();
+ errorSubCode = cb.readByte();
+ //Message Length = 21 + Data Length
+ int dataLength = bgpHeader.getLength() - TOTAL_MESSAGE_MIN_LENGTH;
+ byte[] data = new byte[dataLength];
+ cb.readBytes(data, 0, dataLength);
+ return new BgpNotificationMsgVer4(bgpHeader, errorCode, errorSubCode, data);
+ }
+ }
+
+ /**
+ * Builder class for BGP notification message.
+ */
+ static class Builder implements BgpNotificationMsg.Builder {
+ private byte errorCode;
+ private byte errorSubCode;
+ private byte[] data;
+ private BgpHeader bgpHeader;
+ private boolean isErrorCodeSet = false;
+ private boolean isErrorSubCodeSet = false;
+ private boolean isBGPHeaderSet = false;
+
+ @Override
+ public BgpNotificationMsg build() throws BgpParseException {
+ BgpHeader bgpHeader = this.isBGPHeaderSet ? this.bgpHeader : DEFAULT_MESSAGE_HEADER;
+ if (!this.isErrorCodeSet) {
+ throw new BgpParseException("Error code must be present");
+ }
+
+ byte errorSubCode = this.isErrorSubCodeSet ? this.errorSubCode : DEFAULT_ERRORSUBCODE;
+ return new BgpNotificationMsgVer4(bgpHeader, this.errorCode, errorSubCode, this.data);
+ }
+
+ @Override
+ public Builder setErrorCode(byte errorCode) {
+ this.errorCode = errorCode;
+ this.isErrorCodeSet = true;
+ return this;
+ }
+
+ @Override
+ public Builder setErrorSubCode(byte errorSubCode) {
+ this.errorSubCode = errorSubCode;
+ this.isErrorSubCodeSet = true;
+ return this;
+ }
+
+ @Override
+ public Builder setData(byte[] data) {
+ if (data != null) {
+ this.data = data;
+ }
+ return this;
+ }
+
+ @Override
+ public Builder setHeader(BgpHeader bgpMsgHeader) {
+ this.bgpHeader = bgpMsgHeader;
+ return this;
+ }
+ }
+
+ @Override
+ public BgpVersion getVersion() {
+ return BgpVersion.BGP_4;
+ }
+
+ @Override
+ public BgpType getType() {
+ return BgpType.NOTIFICATION;
+ }
+
+ @Override
+ public void writeTo(ChannelBuffer cb) throws BgpParseException {
+ WRITER.write(cb, this);
+ }
+
+ static final Writer WRITER = new Writer();
+
+ /**
+ * Writer writes BGP notification message to channel buffer.
+ */
+ static class Writer implements BgpMessageWriter<BgpNotificationMsgVer4> {
+ @Override
+ public void write(ChannelBuffer cb, BgpNotificationMsgVer4 message) throws BgpParseException {
+ int msgStartIndex = cb.writerIndex();
+ int headerLenIndex = message.bgpHeader.write(cb);
+ if (headerLenIndex <= 0) {
+ throw new BgpParseException(BgpErrorType.MESSAGE_HEADER_ERROR, (byte) 0, null);
+ }
+ cb.writeByte(message.errorCode);
+ cb.writeByte(message.errorSubCode);
+ if (message.data != null) {
+ cb.writeBytes(message.data);
+ }
+
+ //Update message length field in notification message
+ int length = cb.writerIndex() - msgStartIndex;
+ cb.setShort(headerLenIndex, (short) length);
+ message.bgpHeader.setLength((short) length);
+ }
+ }
+
+ @Override
+ public byte getErrorCode() {
+ return this.errorCode;
+ }
+
+ /**
+ * Sets errorcode with specified errorcode.
+ *
+ * @param errorCode field
+ */
+ public void setErrorCode(byte errorCode) {
+ this.errorCode = errorCode;
+ }
+
+ @Override
+ public byte getErrorSubCode() {
+ return this.errorSubCode;
+ }
+
+ /**
+ * Sets error subcode with specified errorSubCode.
+ *
+ * @param errorSubCode field
+ */
+ public void setErrorSubCode(byte errorSubCode) {
+ this.errorSubCode = errorSubCode;
+ }
+
+ @Override
+ public byte[] getData() {
+ return this.data;
+ }
+
+ /**
+ * Sets error data with specified data.
+ *
+ * @param data field
+ */
+ public void setData(byte[] data) {
+ this.data = data;
+ }
+
+ @Override
+ public BgpHeader getHeader() {
+ return this.bgpHeader;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .omitNullValues()
+ .add("bgpHeader", bgpHeader)
+ .add("data", data)
+ .add("errorCode", errorCode)
+ .add("errorSubCode", errorSubCode)
+ .toString();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpOpenMsgVer4.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpOpenMsgVer4.java
new file mode 100644
index 00000000..359eec25
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpOpenMsgVer4.java
@@ -0,0 +1,518 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol.ver4;
+
+import java.util.LinkedList;
+import java.util.ListIterator;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.BgpMessageReader;
+import org.onosproject.bgpio.protocol.BgpMessageWriter;
+import org.onosproject.bgpio.protocol.BgpOpenMsg;
+import org.onosproject.bgpio.protocol.BgpType;
+import org.onosproject.bgpio.protocol.BgpVersion;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpHeader;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.types.FourOctetAsNumCapabilityTlv;
+import org.onosproject.bgpio.types.MultiProtocolExtnCapabilityTlv;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides BGP open message.
+ */
+public class BgpOpenMsgVer4 implements BgpOpenMsg {
+
+ /*
+ 0 1 2 3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+
+ | Version |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | My Autonomous System |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Hold Time |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | BGP Identifier |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Opt Parm Len |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Optional Parameters (variable) |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ OPEN Message Format
+ REFERENCE : RFC 4271
+ */
+
+ protected static final Logger log = LoggerFactory.getLogger(BgpOpenMsgVer4.class);
+
+ public static final byte PACKET_VERSION = 4;
+ public static final int OPEN_MSG_MINIMUM_LENGTH = 10;
+ public static final int MSG_HEADER_LENGTH = 19;
+ public static final int MARKER_LENGTH = 16;
+ public static final int DEFAULT_HOLD_TIME = 120;
+ public static final short AS_TRANS = 23456;
+ public static final int OPT_PARA_TYPE_CAPABILITY = 2;
+ public static final BgpType MSG_TYPE = BgpType.OPEN;
+ public static final short AFI = 16388;
+ public static final byte SAFI = 71;
+ public static final byte RES = 0;
+ public static final int FOUR_OCTET_AS_NUM_CAPA_TYPE = 65;
+ public static final byte[] MARKER = new byte[]{(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff};
+ public static final BgpHeader DEFAULT_OPEN_HEADER = new BgpHeader(MARKER,
+ (short) OPEN_MSG_MINIMUM_LENGTH, (byte) 0X01);
+ private BgpHeader bgpMsgHeader;
+ private byte version;
+ private short asNumber;
+ private short holdTime;
+ private int bgpId;
+ private boolean isLargeAsCapabilitySet;
+ private LinkedList<BgpValueType> capabilityTlv;
+
+ public static final BgpOpenMsgVer4.Reader READER = new Reader();
+
+ /**
+ * reset variables.
+ */
+ public BgpOpenMsgVer4() {
+ this.bgpMsgHeader = null;
+ this.version = 0;
+ this.holdTime = 0;
+ this.asNumber = 0;
+ this.bgpId = 0;
+ this.capabilityTlv = null;
+ }
+
+ /**
+ * Constructor to initialize all variables of BGP Open message.
+ *
+ * @param bgpMsgHeader BGP Header in open message
+ * @param version BGP version in open message
+ * @param holdTime hold time in open message
+ * @param asNumber AS number in open message
+ * @param bgpId BGP identifier in open message
+ * @param capabilityTlv capabilities in open message
+ */
+ public BgpOpenMsgVer4(BgpHeader bgpMsgHeader, byte version, short asNumber, short holdTime,
+ int bgpId, LinkedList<BgpValueType> capabilityTlv) {
+ this.bgpMsgHeader = bgpMsgHeader;
+ this.version = version;
+ this.asNumber = asNumber;
+ this.holdTime = holdTime;
+ this.bgpId = bgpId;
+ this.capabilityTlv = capabilityTlv;
+ }
+
+ @Override
+ public BgpHeader getHeader() {
+ return this.bgpMsgHeader;
+ }
+
+ @Override
+ public BgpVersion getVersion() {
+ return BgpVersion.BGP_4;
+ }
+
+ @Override
+ public BgpType getType() {
+ return MSG_TYPE;
+ }
+
+ @Override
+ public short getHoldTime() {
+ return this.holdTime;
+ }
+
+ @Override
+ public short getAsNumber() {
+ return this.asNumber;
+ }
+
+ @Override
+ public int getBgpId() {
+ return this.bgpId;
+ }
+
+ @Override
+ public LinkedList<BgpValueType> getCapabilityTlv() {
+ return this.capabilityTlv;
+ }
+
+ /**
+ * Reader class for reading BGP open message from channel buffer.
+ */
+ public static class Reader implements BgpMessageReader<BgpOpenMsg> {
+
+ @Override
+ public BgpOpenMsg readFrom(ChannelBuffer cb, BgpHeader bgpHeader) throws BgpParseException {
+
+ byte version;
+ short holdTime;
+ short asNumber;
+ int bgpId;
+ byte optParaLen = 0;
+ byte optParaType;
+ byte capParaLen = 0;
+ LinkedList<BgpValueType> capabilityTlv = new LinkedList<>();
+
+ if (cb.readableBytes() < OPEN_MSG_MINIMUM_LENGTH) {
+ log.error("[readFrom] Invalid length: Packet size is less than the minimum length ");
+ Validation.validateLen(BgpErrorType.OPEN_MESSAGE_ERROR, BgpErrorType.BAD_MESSAGE_LENGTH,
+ cb.readableBytes());
+ }
+
+ // Read version
+ version = cb.readByte();
+ if (version != PACKET_VERSION) {
+ log.error("[readFrom] Invalid version: " + version);
+ throw new BgpParseException(BgpErrorType.OPEN_MESSAGE_ERROR,
+ BgpErrorType.UNSUPPORTED_VERSION_NUMBER, null);
+ }
+
+ // Read AS number
+ asNumber = cb.readShort();
+
+ // Read Hold timer
+ holdTime = cb.readShort();
+
+ // Read BGP Identifier
+ bgpId = cb.readInt();
+
+ // Read optional parameter length
+ optParaLen = cb.readByte();
+
+ // Read Capabilities if optional parameter length is greater than 0
+ if (optParaLen != 0) {
+ // Read optional parameter type
+ optParaType = cb.readByte();
+
+ // Read optional parameter length
+ capParaLen = cb.readByte();
+
+ if (cb.readableBytes() < capParaLen) {
+ throw new BgpParseException(BgpErrorType.OPEN_MESSAGE_ERROR, (byte) 0, null);
+ }
+
+ ChannelBuffer capaCb = cb.readBytes(capParaLen);
+
+ // Parse capabilities only if optional parameter type is 2
+ if ((optParaType == OPT_PARA_TYPE_CAPABILITY) && (capParaLen != 0)) {
+ capabilityTlv = parseCapabilityTlv(capaCb);
+ } else {
+ throw new BgpParseException(BgpErrorType.OPEN_MESSAGE_ERROR,
+ BgpErrorType.UNSUPPORTED_OPTIONAL_PARAMETER, null);
+ }
+ }
+ return new BgpOpenMsgVer4(bgpHeader, version, asNumber, holdTime, bgpId, capabilityTlv);
+ }
+ }
+
+ /**
+ * Parsing capabilities.
+ *
+ * @param cb of type channel buffer
+ * @return capabilityTlv of open message
+ * @throws BgpParseException while parsing capabilities
+ */
+ protected static LinkedList<BgpValueType> parseCapabilityTlv(ChannelBuffer cb) throws BgpParseException {
+
+ LinkedList<BgpValueType> capabilityTlv = new LinkedList<>();
+
+ while (cb.readableBytes() > 0) {
+ BgpValueType tlv;
+ short type = cb.readByte();
+ short length = cb.readByte();
+
+ switch (type) {
+ case FourOctetAsNumCapabilityTlv.TYPE:
+ log.debug("FourOctetAsNumCapabilityTlv");
+ if (FourOctetAsNumCapabilityTlv.LENGTH != length) {
+ throw new BgpParseException("Invalid length received for FourOctetAsNumCapabilityTlv.");
+ }
+ if (length > cb.readableBytes()) {
+ throw new BgpParseException("Four octet as num tlv length"
+ + " is more than readableBytes.");
+ }
+ int as4Num = cb.readInt();
+ tlv = new FourOctetAsNumCapabilityTlv(as4Num);
+ break;
+ case MultiProtocolExtnCapabilityTlv.TYPE:
+ log.debug("MultiProtocolExtnCapabilityTlv");
+ if (MultiProtocolExtnCapabilityTlv.LENGTH != length) {
+ throw new BgpParseException("Invalid length received for MultiProtocolExtnCapabilityTlv.");
+ }
+ if (length > cb.readableBytes()) {
+ throw new BgpParseException("BGP LS tlv length is more than readableBytes.");
+ }
+ short afi = cb.readShort();
+ byte res = cb.readByte();
+ byte safi = cb.readByte();
+ tlv = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
+ break;
+ default:
+ log.debug("Warning: Unsupported TLV: " + type);
+ cb.skipBytes(length);
+ continue;
+ }
+ capabilityTlv.add(tlv);
+ }
+ return capabilityTlv;
+ }
+
+ /**
+ * Builder class for BGP open message.
+ */
+ static class Builder implements BgpOpenMsg.Builder {
+
+ private boolean isHeaderSet = false;
+ private BgpHeader bgpMsgHeader;
+ private boolean isHoldTimeSet = false;
+ private short holdTime;
+ private boolean isAsNumSet = false;
+ private short asNumber;
+ private boolean isBgpIdSet = false;
+ private int bgpId;
+ private boolean isLargeAsCapabilityTlvSet = false;
+ private boolean isLsCapabilityTlvSet = false;
+
+ LinkedList<BgpValueType> capabilityTlv = new LinkedList<>();
+
+ @Override
+ public BgpOpenMsg build() throws BgpParseException {
+ BgpHeader bgpMsgHeader = this.isHeaderSet ? this.bgpMsgHeader : DEFAULT_OPEN_HEADER;
+ short holdTime = this.isHoldTimeSet ? this.holdTime : DEFAULT_HOLD_TIME;
+
+ if (!this.isAsNumSet) {
+ throw new BgpParseException("BGP AS number is not set (mandatory)");
+ }
+
+ if (!this.isBgpIdSet) {
+ throw new BgpParseException("BGPID is not set (mandatory)");
+ }
+
+ if (this.isLargeAsCapabilityTlvSet) {
+ BgpValueType tlv;
+ int value = this.asNumber;
+ tlv = new FourOctetAsNumCapabilityTlv(value);
+ this.capabilityTlv.add(tlv);
+ }
+
+ if (this.isLsCapabilityTlvSet) {
+ BgpValueType tlv;
+ tlv = new MultiProtocolExtnCapabilityTlv(AFI, RES, SAFI);
+ this.capabilityTlv.add(tlv);
+ }
+
+ return new BgpOpenMsgVer4(bgpMsgHeader, PACKET_VERSION, this.asNumber, holdTime, this.bgpId,
+ this.capabilityTlv);
+ }
+
+ @Override
+ public Builder setHeader(BgpHeader bgpMsgHeader) {
+ this.bgpMsgHeader = bgpMsgHeader;
+ return this;
+ }
+
+ @Override
+ public Builder setHoldTime(short holdTime) {
+ this.holdTime = holdTime;
+ this.isHoldTimeSet = true;
+ return this;
+ }
+
+ @Override
+ public Builder setAsNumber(short asNumber) {
+ this.asNumber = asNumber;
+ this.isAsNumSet = true;
+ return this;
+ }
+
+ @Override
+ public Builder setBgpId(int bgpId) {
+ this.bgpId = bgpId;
+ this.isBgpIdSet = true;
+ return this;
+ }
+
+ @Override
+ public Builder setCapabilityTlv(LinkedList<BgpValueType> capabilityTlv) {
+ this.capabilityTlv = capabilityTlv;
+ return this;
+ }
+
+ @Override
+ public Builder setLargeAsCapabilityTlv(boolean isLargeAsCapabilitySet) {
+ this.isLargeAsCapabilityTlvSet = isLargeAsCapabilitySet;
+ return this;
+ }
+
+ @Override
+ public Builder setLsCapabilityTlv(boolean isLsCapabilitySet) {
+ this.isLsCapabilityTlvSet = isLsCapabilitySet;
+ return this;
+ }
+ }
+
+ @Override
+ public void writeTo(ChannelBuffer cb) {
+ try {
+ WRITER.write(cb, this);
+ } catch (BgpParseException e) {
+ log.debug("[writeTo] Error: " + e.toString());
+ }
+ }
+
+ public static final Writer WRITER = new Writer();
+
+ /**
+ * Writer class for writing BGP open message to channel buffer.
+ */
+ public static class Writer implements BgpMessageWriter<BgpOpenMsgVer4> {
+
+ @Override
+ public void write(ChannelBuffer cb, BgpOpenMsgVer4 message) throws BgpParseException {
+
+ int optParaLen = 0;
+ int as4num = 0;
+
+ int startIndex = cb.writerIndex();
+
+ // write common header and get msg length index
+ int msgLenIndex = message.bgpMsgHeader.write(cb);
+
+ if (msgLenIndex <= 0) {
+ throw new BgpParseException("Unable to write message header.");
+ }
+
+ // write version in 1-octet
+ cb.writeByte(message.version);
+
+ // get as4num if LS Capability is set
+ if (message.isLargeAsCapabilitySet) {
+ LinkedList<BgpValueType> capabilityTlv = message
+ .getCapabilityTlv();
+ ListIterator<BgpValueType> listIterator = capabilityTlv
+ .listIterator();
+
+ while (listIterator.hasNext()) {
+ BgpValueType tlv = listIterator.next();
+ if (tlv.getType() == FOUR_OCTET_AS_NUM_CAPA_TYPE) {
+ as4num = ((FourOctetAsNumCapabilityTlv) tlv).getInt();
+ break;
+ }
+ }
+ }
+
+ if ((message.isLargeAsCapabilitySet) && (as4num > 65535)) {
+ // write As number as AS_TRANS
+ cb.writeShort(AS_TRANS);
+ } else {
+ // write AS number in next 2-octet
+ cb.writeShort(message.asNumber);
+ }
+
+ // write HoldTime in next 2-octet
+ cb.writeShort(message.holdTime);
+
+ // write BGP Identifier in next 4-octet
+ cb.writeInt(message.bgpId);
+
+ // store the index of Optional parameter length
+ int optParaLenIndex = cb.writerIndex();
+
+ // set optional parameter length as 0
+ cb.writeByte(0);
+
+ // Pack capability TLV
+ optParaLen = message.packCapabilityTlv(cb, message);
+
+ if (optParaLen != 0) {
+ // Update optional parameter length
+ cb.setByte(optParaLenIndex, (byte) (optParaLen + 2)); //+2 for optional parameter type.
+ }
+
+ // write OPEN Object Length
+ int length = cb.writerIndex() - startIndex;
+ cb.setShort(msgLenIndex, (short) length);
+ message.bgpMsgHeader.setLength((short) length);
+ }
+ }
+
+ /**
+ * returns length of capability tlvs.
+ *
+ * @param cb of type channel buffer
+ * @param message of type BGPOpenMsgVer4
+ * @return capParaLen of open message
+ */
+ protected int packCapabilityTlv(ChannelBuffer cb, BgpOpenMsgVer4 message) {
+ int startIndex = cb.writerIndex();
+ int capParaLen = 0;
+ int capParaLenIndex = 0;
+
+ LinkedList<BgpValueType> capabilityTlv = message.capabilityTlv;
+ ListIterator<BgpValueType> listIterator = capabilityTlv.listIterator();
+
+ if (listIterator.hasNext()) {
+ // Set optional parameter type as 2
+ cb.writeByte(OPT_PARA_TYPE_CAPABILITY);
+
+ // Store the index of capability parameter length and update length at the end
+ capParaLenIndex = cb.writerIndex();
+
+ // Set capability parameter length as 0
+ cb.writeByte(0);
+
+ // Update the startIndex to know the length of capability tlv
+ startIndex = cb.writerIndex();
+ }
+
+ while (listIterator.hasNext()) {
+ BgpValueType tlv = listIterator.next();
+ if (tlv == null) {
+ log.debug("Warning: tlv is null from CapabilityTlv list");
+ continue;
+ }
+ tlv.write(cb);
+ }
+
+ capParaLen = cb.writerIndex() - startIndex;
+
+ if (capParaLen != 0) {
+ // Update capability parameter length
+ cb.setByte(capParaLenIndex, (byte) capParaLen);
+ }
+ return capParaLen;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("bgpMsgHeader", bgpMsgHeader)
+ .add("version", version)
+ .add("holdTime", holdTime)
+ .add("asNumber", asNumber)
+ .add("bgpId", bgpId)
+ .add("capabilityTlv", capabilityTlv)
+ .toString();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpPathAttributes.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpPathAttributes.java
new file mode 100644
index 00000000..13e52ca2
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpPathAttributes.java
@@ -0,0 +1,200 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol.ver4;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.As4Path;
+import org.onosproject.bgpio.types.AsPath;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.types.LocalPref;
+import org.onosproject.bgpio.types.Med;
+import org.onosproject.bgpio.types.NextHop;
+import org.onosproject.bgpio.types.Origin;
+import org.onosproject.bgpio.types.MpReachNlri;
+import org.onosproject.bgpio.types.MpUnReachNlri;
+import org.onosproject.bgpio.util.UnSupportedAttribute;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Implementation of BGP Path Attribute.
+ */
+public class BgpPathAttributes {
+
+ /* Path attribute:
+ <attribute type, attribute length, attribute value>
+
+ 0 1
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Attr. Flags |Attr. Type Code|
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ REFERENCE : RFC 4271
+ */
+ protected static final Logger log = LoggerFactory.getLogger(BgpPathAttributes.class);
+
+ public static final int LINK_STATE_ATTRIBUTE_TYPE = 50;
+ public static final int MPREACHNLRI_TYPE = 14;
+ public static final int MPUNREACHNLRI_TYPE = 15;
+
+ private final List<BgpValueType> pathAttribute;
+
+ /**
+ * Initialize parameter.
+ */
+ public BgpPathAttributes() {
+ this.pathAttribute = null;
+ }
+
+ /**
+ * Constructor to initialize parameters for BGP path attributes.
+ *
+ * @param pathAttribute list of path attributes
+ */
+ public BgpPathAttributes(List<BgpValueType> pathAttribute) {
+ this.pathAttribute = pathAttribute;
+ }
+
+ /**
+ * Returns list of path attributes.
+ *
+ * @return list of path attributes
+ */
+ public List<BgpValueType> pathAttributes() {
+ return this.pathAttribute;
+ }
+
+ /**
+ * Reads from channelBuffer and parses BGP path attributes.
+ *
+ * @param cb channelBuffer
+ * @return object of BgpPathAttributes
+ * @throws BgpParseException while parsing BGP path attributes
+ */
+ public static BgpPathAttributes read(ChannelBuffer cb)
+ throws BgpParseException {
+
+ BgpValueType pathAttribute = null;
+ List<BgpValueType> pathAttributeList = new LinkedList<>();
+ boolean isOrigin = false;
+ boolean isAsPath = false;
+ boolean isNextHop = false;
+ boolean isMpReach = false;
+ boolean isMpUnReach = false;
+ while (cb.readableBytes() > 0) {
+ cb.markReaderIndex();
+ byte flags = cb.readByte();
+ byte typeCode = cb.readByte();
+ cb.resetReaderIndex();
+ switch (typeCode) {
+ case Origin.ORIGIN_TYPE:
+ pathAttribute = Origin.read(cb);
+ isOrigin = ((Origin) pathAttribute).isOriginSet();
+ break;
+ case AsPath.ASPATH_TYPE:
+ pathAttribute = AsPath.read(cb);
+ isAsPath = ((AsPath) pathAttribute).isaspathSet();
+ break;
+ case As4Path.AS4PATH_TYPE:
+ pathAttribute = As4Path.read(cb);
+ break;
+ case NextHop.NEXTHOP_TYPE:
+ pathAttribute = NextHop.read(cb);
+ isNextHop = ((NextHop) pathAttribute).isNextHopSet();
+ break;
+ case Med.MED_TYPE:
+ pathAttribute = Med.read(cb);
+ break;
+ case LocalPref.LOCAL_PREF_TYPE:
+ pathAttribute = LocalPref.read(cb);
+ break;
+ case MpReachNlri.MPREACHNLRI_TYPE:
+ pathAttribute = MpReachNlri.read(cb);
+ isMpReach = ((MpReachNlri) pathAttribute).isMpReachNlriSet();
+ break;
+ case MpUnReachNlri.MPUNREACHNLRI_TYPE:
+ pathAttribute = MpUnReachNlri.read(cb);
+ isMpUnReach = ((MpUnReachNlri) pathAttribute)
+ .isMpUnReachNlriSet();
+ break;
+ case LINK_STATE_ATTRIBUTE_TYPE:
+ //TODO: To be merged later
+ break;
+ default:
+ //skip bytes for unsupported attribute types
+ UnSupportedAttribute.read(cb);
+ }
+ pathAttributeList.add(pathAttribute);
+ }
+
+ checkMandatoryAttr(isOrigin, isAsPath, isNextHop, isMpReach, isMpUnReach);
+ //TODO:if mp_reach or mp_unreach not present ignore the packet
+ return new BgpPathAttributes(pathAttributeList);
+ }
+
+ /**
+ * Checks mandatory attributes are presents, if not present throws exception.
+ *
+ * @param isOrigin say whether origin attribute is present
+ * @param isAsPath say whether aspath attribute is present
+ * @param isNextHop say whether nexthop attribute is present
+ * @param isMpReach say whether mpreach attribute is present
+ * @param isMpUnReach say whether mpunreach attribute is present
+ * @throws BgpParseException if mandatory path attribute is not present
+ */
+ public static void checkMandatoryAttr(boolean isOrigin, boolean isAsPath,
+ boolean isNextHop, boolean isMpReach, boolean isMpUnReach)
+ throws BgpParseException {
+ // Mandatory attributes validation not required for MP_UNREACH
+ if (isMpUnReach) {
+ return;
+ }
+
+ if (!isOrigin) {
+ log.debug("Mandatory Attributes not Present");
+ Validation.validateType(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.MISSING_WELLKNOWN_ATTRIBUTE,
+ Origin.ORIGIN_TYPE);
+ }
+ if (!isAsPath) {
+ log.debug("Mandatory Attributes not Present");
+ Validation.validateType(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.MISSING_WELLKNOWN_ATTRIBUTE,
+ AsPath.ASPATH_TYPE);
+ }
+ if (!isMpUnReach && !isMpReach && !isNextHop) {
+ log.debug("Mandatory Attributes not Present");
+ Validation.validateType(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.MISSING_WELLKNOWN_ATTRIBUTE,
+ NextHop.NEXTHOP_TYPE);
+ }
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("pathAttribute", pathAttribute)
+ .toString();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpUpdateMsgVer4.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpUpdateMsgVer4.java
new file mode 100644
index 00000000..4d6af594
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpUpdateMsgVer4.java
@@ -0,0 +1,285 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol.ver4;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onlab.packet.IpPrefix;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.BgpMessageReader;
+import org.onosproject.bgpio.protocol.BgpType;
+import org.onosproject.bgpio.protocol.BgpUpdateMsg;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpHeader;
+import org.onosproject.bgpio.util.Validation;
+import org.onosproject.bgpio.protocol.BgpVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * BGP Update Message: UPDATE messages are used to transfer routing information
+ * between BGP peers. The information in the UPDATE message is used by core to
+ * construct a graph
+ */
+public class BgpUpdateMsgVer4 implements BgpUpdateMsg {
+
+ /* 0 1 2 3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | |
+ + +
+ | |
+ + +
+ | Marker |
+ + +
+ | |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Length | Type |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Withdrawn Routes Length (2 octets) |
+ +-----------------------------------------------------+
+ | Withdrawn Routes (variable) |
+ +-----------------------------------------------------+
+ | Total Path Attribute Length (2 octets) |
+ +-----------------------------------------------------+
+ | Path Attributes (variable) |
+ +-----------------------------------------------------+
+ | Network Layer Reachability Information (variable) |
+ +-----------------------------------------------------+
+ REFERENCE : RFC 4271
+ */
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpUpdateMsgVer4.class);
+
+ public static final byte PACKET_VERSION = 4;
+ //Withdrawn Routes Length(2) + Total Path Attribute Length(2)
+ public static final int PACKET_MINIMUM_LENGTH = 4;
+ public static final int BYTE_IN_BITS = 8;
+ public static final int MIN_LEN_AFTER_WITHDRW_ROUTES = 2;
+ public static final int MINIMUM_COMMON_HEADER_LENGTH = 19;
+ public static final BgpType MSG_TYPE = BgpType.UPDATE;
+ public static final BgpUpdateMsgVer4.Reader READER = new Reader();
+
+ private List<IpPrefix> withdrawnRoutes;
+ private BgpPathAttributes bgpPathAttributes;
+ private BgpHeader bgpHeader;
+ private List<IpPrefix> nlri;
+
+ /**
+ * Constructor to initialize parameters for BGP Update message.
+ *
+ * @param bgpHeader in Update message
+ * @param withdrawnRoutes withdrawn routes
+ * @param bgpPathAttributes BGP Path attributes
+ * @param nlri Network Layer Reachability Information
+ */
+ public BgpUpdateMsgVer4(BgpHeader bgpHeader, List<IpPrefix> withdrawnRoutes,
+ BgpPathAttributes bgpPathAttributes, List<IpPrefix> nlri) {
+ this.bgpHeader = bgpHeader;
+ this.withdrawnRoutes = withdrawnRoutes;
+ this.bgpPathAttributes = bgpPathAttributes;
+ this.nlri = nlri;
+ }
+
+ /**
+ * Reader reads BGP Update Message from the channel buffer.
+ */
+ static class Reader implements BgpMessageReader<BgpUpdateMsg> {
+
+ @Override
+ public BgpUpdateMsg readFrom(ChannelBuffer cb, BgpHeader bgpHeader)
+ throws BgpParseException {
+
+ if (cb.readableBytes() != (bgpHeader.getLength() - MINIMUM_COMMON_HEADER_LENGTH)) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.BAD_MESSAGE_LENGTH, bgpHeader.getLength());
+ }
+
+ LinkedList<IpPrefix> withDrwRoutes = new LinkedList<>();
+ LinkedList<IpPrefix> nlri = new LinkedList<>();
+ BgpPathAttributes bgpPathAttributes = new BgpPathAttributes();
+ // Reading Withdrawn Routes Length
+ Short withDrwLen = cb.readShort();
+
+ if (cb.readableBytes() < withDrwLen) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.MALFORMED_ATTRIBUTE_LIST,
+ cb.readableBytes());
+ }
+ ChannelBuffer tempCb = cb.readBytes(withDrwLen);
+ if (withDrwLen != 0) {
+ // Parsing WithdrawnRoutes
+ withDrwRoutes = parseWithdrawnRoutes(tempCb);
+ }
+ if (cb.readableBytes() < MIN_LEN_AFTER_WITHDRW_ROUTES) {
+ log.debug("Bgp Path Attribute len field not present");
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.MALFORMED_ATTRIBUTE_LIST, null);
+ }
+
+ // Reading Total Path Attribute Length
+ short totPathAttrLen = cb.readShort();
+ int len = withDrwLen + totPathAttrLen + PACKET_MINIMUM_LENGTH;
+ if (len > bgpHeader.getLength()) {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.MALFORMED_ATTRIBUTE_LIST, null);
+ }
+ if (totPathAttrLen != 0) {
+ // Parsing BGPPathAttributes
+ if (cb.readableBytes() < totPathAttrLen) {
+ Validation
+ .validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.MALFORMED_ATTRIBUTE_LIST,
+ cb.readableBytes());
+ }
+ tempCb = cb.readBytes(totPathAttrLen);
+ bgpPathAttributes = BgpPathAttributes.read(tempCb);
+ }
+ if (cb.readableBytes() > 0) {
+ // Parsing NLRI
+ nlri = parseNlri(cb);
+ }
+ return new BgpUpdateMsgVer4(bgpHeader, withDrwRoutes,
+ bgpPathAttributes, nlri);
+ }
+ }
+
+ /**
+ * Parses NLRI from channel buffer.
+ *
+ * @param cb channelBuffer
+ * @return list of IP Prefix
+ * @throws BgpParseException while parsing NLRI
+ */
+ public static LinkedList<IpPrefix> parseNlri(ChannelBuffer cb)
+ throws BgpParseException {
+ LinkedList<IpPrefix> nlri = new LinkedList<>();
+ while (cb.readableBytes() > 0) {
+ int length = cb.readByte();
+ IpPrefix ipPrefix;
+ if (length == 0) {
+ byte[] prefix = new byte[] {0};
+ ipPrefix = Validation.bytesToPrefix(prefix, length);
+ nlri.add(ipPrefix);
+ } else {
+ int len = length / BYTE_IN_BITS;
+ int reminder = length % BYTE_IN_BITS;
+ if (reminder > 0) {
+ len = len + 1;
+ }
+ if (cb.readableBytes() < len) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.MALFORMED_ATTRIBUTE_LIST,
+ cb.readableBytes());
+ }
+ byte[] prefix = new byte[len];
+ cb.readBytes(prefix, 0, len);
+ ipPrefix = Validation.bytesToPrefix(prefix, length);
+ nlri.add(ipPrefix);
+ }
+ }
+ return nlri;
+ }
+
+ /**
+ * Parsing withdrawn routes from channel buffer.
+ *
+ * @param cb channelBuffer
+ * @return list of IP prefix
+ * @throws BgpParseException while parsing withdrawn routes
+ */
+ public static LinkedList<IpPrefix> parseWithdrawnRoutes(ChannelBuffer cb)
+ throws BgpParseException {
+ LinkedList<IpPrefix> withDrwRoutes = new LinkedList<>();
+ while (cb.readableBytes() > 0) {
+ int length = cb.readByte();
+ IpPrefix ipPrefix;
+ if (length == 0) {
+ byte[] prefix = new byte[] {0};
+ ipPrefix = Validation.bytesToPrefix(prefix, length);
+ withDrwRoutes.add(ipPrefix);
+ } else {
+ int len = length / BYTE_IN_BITS;
+ int reminder = length % BYTE_IN_BITS;
+ if (reminder > 0) {
+ len = len + 1;
+ }
+ if (cb.readableBytes() < len) {
+ Validation
+ .validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.MALFORMED_ATTRIBUTE_LIST,
+ cb.readableBytes());
+ }
+ byte[] prefix = new byte[len];
+ cb.readBytes(prefix, 0, len);
+ ipPrefix = Validation.bytesToPrefix(prefix, length);
+ withDrwRoutes.add(ipPrefix);
+ }
+ }
+ return withDrwRoutes;
+ }
+
+ @Override
+ public BgpVersion getVersion() {
+ return BgpVersion.BGP_4;
+ }
+
+ @Override
+ public BgpType getType() {
+ return BgpType.UPDATE;
+ }
+
+ @Override
+ public void writeTo(ChannelBuffer channelBuffer) throws BgpParseException {
+ //Not to be implemented as of now
+ }
+
+ @Override
+ public BgpPathAttributes bgpPathAttributes() {
+ return this.bgpPathAttributes;
+ }
+
+ @Override
+ public List<IpPrefix> withdrawnRoutes() {
+ return withdrawnRoutes;
+ }
+
+ @Override
+ public List<IpPrefix> nlri() {
+ return nlri;
+ }
+
+ @Override
+ public BgpHeader getHeader() {
+ return this.bgpHeader;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .omitNullValues()
+ .add("bgpHeader", bgpHeader)
+ .add("withDrawnRoutes", withdrawnRoutes)
+ .add("nlri", nlri)
+ .add("bgpPathAttributes", bgpPathAttributes)
+ .toString();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/package-info.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/package-info.java
new file mode 100755
index 00000000..fb8c67c0
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * BGP Protocol specific details of version 4.
+ */
+package org.onosproject.bgpio.protocol.ver4; \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AreaIDTlv.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AreaIDTlv.java
new file mode 100644
index 00000000..842c6f02
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AreaIDTlv.java
@@ -0,0 +1,130 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides AreaID Tlv which contains opaque value (32 Bit Area-ID).
+ */
+public class AreaIDTlv implements BgpValueType {
+
+ /* Reference :draft-ietf-idr-ls-distribution-11
+ * 0 1 2 3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Type= 514 | Length=4 |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | opaque value (32 Bit Area-ID) |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+
+ public static final short TYPE = 514;
+ public static final short LENGTH = 4;
+
+ private final int areaID;
+
+ /**
+ * Constructor to initialize areaID.
+ *
+ * @param areaID of BGP AreaID Tlv
+ */
+ public AreaIDTlv(int areaID) {
+ this.areaID = areaID;
+ }
+
+ /**
+ * Returns object of this class with specified areaID.
+ *
+ * @param areaID opaque value of area id
+ * @return object of AreaIDTlv
+ */
+ public static AreaIDTlv of(final int areaID) {
+ return new AreaIDTlv(areaID);
+ }
+
+ /**
+ * Returns opaque value of area id.
+ *
+ * @return opaque value of area id
+ */
+ public int getAreaID() {
+ return areaID;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(areaID);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof AreaIDTlv) {
+ AreaIDTlv other = (AreaIDTlv) obj;
+ return Objects.equals(areaID, other.areaID);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer c) {
+ int iLenStartIndex = c.writerIndex();
+ c.writeShort(TYPE);
+ c.writeShort(LENGTH);
+ c.writeInt(areaID);
+ return c.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object of AreaIDTlv.
+ *
+ * @param cb ChannelBuffer
+ * @return object of AreaIDTlv
+ */
+ public static AreaIDTlv read(ChannelBuffer cb) {
+ return AreaIDTlv.of(cb.readInt());
+ }
+
+ @Override
+ public short getType() {
+ return TYPE;
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ if (this.equals(o)) {
+ return 0;
+ }
+ return ((Integer) (this.areaID)).compareTo((Integer) (((AreaIDTlv) o).areaID));
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("Type", TYPE)
+ .add("Length", LENGTH)
+ .add("Value", areaID)
+ .toString();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/As4Path.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/As4Path.java
new file mode 100644
index 00000000..3ceca2ce
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/As4Path.java
@@ -0,0 +1,175 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.util.Constants;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Implementation of As4Path BGP Path Attribute.
+ */
+public class As4Path implements BgpValueType {
+ private static final Logger log = LoggerFactory.getLogger(AsPath.class);
+ public static final byte AS4PATH_TYPE = 17;
+ public static final byte ASNUM_SIZE = 4;
+
+ private List<Integer> as4pathSet;
+ private List<Integer> as4pathSeq;
+
+ /**
+ * Initialize fields.
+ */
+ public As4Path() {
+ this.as4pathSeq = null;
+ this.as4pathSet = null;
+ }
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param as4pathSet AS4path Set
+ * @param as4pathSeq AS4path Sequence
+ */
+ public As4Path(List<Integer> as4pathSet, List<Integer> as4pathSeq) {
+ this.as4pathSeq = as4pathSeq;
+ this.as4pathSet = as4pathSet;
+ }
+
+ /**
+ * Reads from the channel buffer and parses As4Path.
+ *
+ * @param cb ChannelBuffer
+ * @return object of As4Path
+ * @throws BgpParseException while parsing As4Path
+ */
+ public static As4Path read(ChannelBuffer cb) throws BgpParseException {
+ List<Integer> as4pathSet = new ArrayList<>();
+ List<Integer> as4pathSeq = new ArrayList<>();
+ ChannelBuffer tempCb = cb.copy();
+ Validation validation = Validation.parseAttributeHeader(cb);
+
+ if (cb.readableBytes() < validation.getLength()) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ validation.getLength());
+ }
+ //if fourth bit is set length is read as short otherwise as byte , len includes type, length and value
+ int len = validation.isShort() ? validation.getLength() + Constants.TYPE_AND_LEN_AS_SHORT : validation
+ .getLength() + Constants.TYPE_AND_LEN_AS_BYTE;
+ ChannelBuffer data = tempCb.readBytes(len);
+ if (validation.getFirstBit() && !validation.getSecondBit() && validation.getThirdBit()) {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_FLAGS_ERROR, data);
+ }
+
+ ChannelBuffer tempBuf = cb.readBytes(validation.getLength());
+ while (tempBuf.readableBytes() > 0) {
+ byte pathSegType = tempBuf.readByte();
+ //no of ASes
+ byte pathSegLen = tempBuf.readByte();
+ //length = no of Ases * ASnum size (4 bytes)
+ int length = pathSegLen * ASNUM_SIZE;
+ if (tempBuf.readableBytes() < length) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR, length);
+ }
+ ChannelBuffer aspathBuf = tempBuf.readBytes(length);
+ while (aspathBuf.readableBytes() > 0) {
+ int asNum;
+ asNum = aspathBuf.readInt();
+ switch (pathSegType) {
+ case AsPath.ASPATH_SET_TYPE:
+ as4pathSet.add(asNum);
+ break;
+ case AsPath.ASPATH_SEQ_TYPE:
+ as4pathSeq.add(asNum);
+ break;
+ default: log.debug("Other type Not Supported:" + pathSegType);
+ }
+ }
+ }
+ return new As4Path(as4pathSet, as4pathSeq);
+ }
+
+ @Override
+ public short getType() {
+ return AS4PATH_TYPE;
+ }
+
+ /**
+ * Returns list of ASNum in AS4path Sequence.
+ *
+ * @return list of ASNum in AS4path Sequence
+ */
+ public List<Integer> as4PathSEQ() {
+ return this.as4pathSeq;
+ }
+
+ /**
+ * Returns list of ASNum in AS4path Set.
+ *
+ * @return list of ASNum in AS4path Set
+ */
+ public List<Integer> as4PathSET() {
+ return this.as4pathSet;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(as4pathSet, as4pathSeq);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof As4Path) {
+ As4Path other = (As4Path) obj;
+ return Objects.equals(as4pathSet, other.as4pathSet) && Objects.equals(as4pathSeq, other.as4pathSeq);
+ }
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .omitNullValues()
+ .add("as4pathSet", as4pathSet)
+ .add("as4pathSeq", as4pathSeq)
+ .toString();
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ //Not required to Implement as of now
+ return 0;
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AsPath.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AsPath.java
new file mode 100644
index 00000000..2a050c44
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AsPath.java
@@ -0,0 +1,214 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.types;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.util.Constants;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Implementation of AsPath mandatory BGP Path Attribute.
+ */
+public class AsPath implements BgpValueType {
+ /**
+ * Enum to provide AS types.
+ */
+ public enum ASTYPE {
+ AS_SET(1), AS_SEQUENCE(2), AS_CONFED_SEQUENCE(3), AS_CONFED_SET(4);
+ int value;
+
+ /**
+ * Assign val with the value as the AS type.
+ *
+ * @param val AS type
+ */
+ ASTYPE(int val) {
+ value = val;
+ }
+
+ /**
+ * Returns value of AS type.
+ *
+ * @return AS type
+ */
+ public byte type() {
+ return (byte) value;
+ }
+ }
+
+ private static final Logger log = LoggerFactory.getLogger(AsPath.class);
+ public static final byte ASPATH_TYPE = 2;
+ public static final byte ASPATH_SET_TYPE = 1;
+ public static final byte ASPATH_SEQ_TYPE = 2;
+ public static final byte ASNUM_SIZE = 2;
+
+ private boolean isAsPath = false;
+ private List<Short> aspathSet;
+ private List<Short> aspathSeq;
+
+ /**
+ * Initialize Fields.
+ */
+ public AsPath() {
+ this.aspathSeq = null;
+ this.aspathSet = null;
+ }
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param aspathSet ASpath Set type
+ * @param aspathSeq ASpath Sequence type
+ */
+ public AsPath(List<Short> aspathSet, List<Short> aspathSeq) {
+ this.aspathSeq = aspathSeq;
+ this.aspathSet = aspathSet;
+ this.isAsPath = true;
+ }
+
+ /**
+ * Reads from the channel buffer and parses AsPath.
+ *
+ * @param cb ChannelBuffer
+ * @return object of AsPath
+ * @throws BgpParseException while parsing AsPath
+ */
+ public static AsPath read(ChannelBuffer cb) throws BgpParseException {
+ List<Short> aspathSet = new ArrayList<>();
+ List<Short> aspathSeq = new ArrayList<>();
+ ChannelBuffer tempCb = cb.copy();
+ Validation validation = Validation.parseAttributeHeader(cb);
+
+ if (cb.readableBytes() < validation.getLength()) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ validation.getLength());
+ }
+ //if fourth bit is set, length is read as short otherwise as byte , len includes type, length and value
+ int len = validation.isShort() ? validation.getLength() + Constants.TYPE_AND_LEN_AS_SHORT : validation
+ .getLength() + Constants.TYPE_AND_LEN_AS_BYTE;
+ ChannelBuffer data = tempCb.readBytes(len);
+ if (validation.getFirstBit() && !validation.getSecondBit() && validation.getThirdBit()) {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_FLAGS_ERROR, data);
+ }
+
+ ChannelBuffer tempBuf = cb.readBytes(validation.getLength());
+ while (tempBuf.readableBytes() > 0) {
+ byte pathSegType = tempBuf.readByte();
+ //no of ASes
+ byte pathSegLen = tempBuf.readByte();
+ int length = pathSegLen * ASNUM_SIZE;
+ if (tempBuf.readableBytes() < length) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR, length);
+ }
+ ChannelBuffer aspathBuf = tempBuf.readBytes(length);
+ while (aspathBuf.readableBytes() > 0) {
+ short asNum;
+ asNum = aspathBuf.readShort();
+ switch (pathSegType) {
+ case ASPATH_SET_TYPE:
+ aspathSet.add(asNum);
+ break;
+ case ASPATH_SEQ_TYPE:
+ aspathSeq.add(asNum);
+ break;
+ default: log.debug("Other type Not Supported:" + pathSegType);
+ }
+ }
+ }
+ return new AsPath(aspathSet, aspathSeq);
+ }
+
+ @Override
+ public short getType() {
+ return ASPATH_TYPE;
+ }
+
+ /**
+ * Returns whether ASpath path attribute is present.
+ *
+ * @return whether ASpath path attribute is present
+ */
+ public boolean isaspathSet() {
+ return this.isAsPath;
+ }
+
+ /**
+ * Returns list of ASNum in ASpath Sequence.
+ *
+ * @return list of ASNum in ASpath Sequence
+ */
+ public List<Short> asPathSeq() {
+ return this.aspathSeq;
+ }
+
+ /**
+ * Returns list of ASNum in ASpath SET.
+ *
+ * @return list of ASNum in ASpath SET
+ */
+ public List<Short> asPathSet() {
+ return this.aspathSet;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(aspathSet, aspathSeq);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof AsPath) {
+ AsPath other = (AsPath) obj;
+ return Objects.equals(aspathSet, other.aspathSet) && Objects.equals(aspathSeq, other.aspathSeq);
+ }
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .omitNullValues()
+ .add("aspathSet", aspathSet)
+ .add("aspathSeq", aspathSeq)
+ .toString();
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ //Not required to Implement as of now
+ return 0;
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AutonomousSystemTlv.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AutonomousSystemTlv.java
new file mode 100644
index 00000000..119926c8
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AutonomousSystemTlv.java
@@ -0,0 +1,130 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Autonomous System Tlv which contains opaque value (32 Bit AS Number).
+ */
+public class AutonomousSystemTlv implements BgpValueType {
+
+ /* Reference :draft-ietf-idr-ls-distribution-11
+ * 0 1 2 3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Type= 512 | Length=4 |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | opaque value (32 Bit AS Number) |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+
+ public static final short TYPE = 512;
+ public static final short LENGTH = 4;
+
+ private final int asNum;
+
+ /**
+ * Constructor to initialize asNum.
+ *
+ * @param asNum 32 Bit AS Number
+ */
+ public AutonomousSystemTlv(int asNum) {
+ this.asNum = asNum;
+ }
+
+ /**
+ * Returns object of this class with specified asNum.
+ *
+ * @param asNum 32 Bit AS Number
+ * @return object of AutonomousSystemTlv
+ */
+ public static AutonomousSystemTlv of(final int asNum) {
+ return new AutonomousSystemTlv(asNum);
+ }
+
+ /**
+ * Returns opaque value of AS Number.
+ *
+ * @return opaque value of AS Number
+ */
+ public int getAsNum() {
+ return asNum;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(asNum);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof AutonomousSystemTlv) {
+ AutonomousSystemTlv other = (AutonomousSystemTlv) obj;
+ return Objects.equals(asNum, other.asNum);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer c) {
+ int iLenStartIndex = c.writerIndex();
+ c.writeShort(TYPE);
+ c.writeShort(LENGTH);
+ c.writeInt(asNum);
+ return c.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object of AutonomousSystemTlv.
+ *
+ * @param c ChannelBuffer
+ * @return object of AutonomousSystemTlv
+ */
+ public static AutonomousSystemTlv read(ChannelBuffer c) {
+ return AutonomousSystemTlv.of(c.readInt());
+ }
+
+ @Override
+ public short getType() {
+ return TYPE;
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ if (this.equals(o)) {
+ return 0;
+ }
+ return ((Integer) (this.asNum)).compareTo((Integer) (((AutonomousSystemTlv) o).asNum));
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("Type", TYPE)
+ .add("Length", LENGTH)
+ .add("asNum", asNum)
+ .toString();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpErrorType.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpErrorType.java
new file mode 100644
index 00000000..c0932ebe
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpErrorType.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.types;
+
+/**
+ * BgpErrorType class defines all errorCodes and error Subcodes required for Notification message.
+ */
+public final class BgpErrorType {
+ private BgpErrorType() {
+ }
+
+ //Error Codes
+ public static final byte MESSAGE_HEADER_ERROR = 1;
+ public static final byte OPEN_MESSAGE_ERROR = 2;
+ public static final byte UPDATE_MESSAGE_ERROR = 3;
+ public static final byte HOLD_TIMER_EXPIRED = 4;
+ public static final byte FINITE_STATE_MACHINE_ERROR = 5;
+ public static final byte CEASE = 6;
+
+ //Message Header Error subcodes
+ public static final byte CONNECTION_NOT_SYNCHRONIZED = 1;
+ public static final byte BAD_MESSAGE_LENGTH = 2;
+ public static final byte BAD_MESSAGE_TYPE = 3;
+
+ //OPEN Message Error subcodes
+ public static final byte UNSUPPORTED_VERSION_NUMBER = 1;
+ public static final byte BAD_PEER_AS = 2;
+ public static final byte BAD_BGP_IDENTIFIER = 3;
+ public static final byte UNSUPPORTED_OPTIONAL_PARAMETER = 4;
+ public static final byte UNACCEPTABLE_HOLD_TIME = 5;
+ public static final byte UNSUPPORTED_CAPABILITY = 7;
+
+ //UPDATE Message Error subcodes
+ public static final byte MALFORMED_ATTRIBUTE_LIST = 1;
+ public static final byte UNRECOGNIZED_WELLKNOWN_ATTRIBUTE = 2;
+ public static final byte MISSING_WELLKNOWN_ATTRIBUTE = 3;
+ public static final byte ATTRIBUTE_FLAGS_ERROR = 4;
+ public static final byte ATTRIBUTE_LENGTH_ERROR = 5;
+ public static final byte INVALID_ORIGIN_ATTRIBUTE = 6;
+ public static final byte INVALID_NEXTHOP_ATTRIBUTE = 8;
+ public static final byte OPTIONAL_ATTRIBUTE_ERROR = 9;
+ public static final byte INVALID_NETWORK_FIELD = 10;
+ public static final byte MALFORMED_ASPATH = 11;
+
+ //FSM Error subcodes
+ public static final byte UNSPECIFIED_ERROR = 0;
+ public static final byte RECEIVE_UNEXPECTED_MESSAGE_IN_OPENSENT_STATE = 1;
+ public static final byte RECEIVE_UNEXPECTED_MESSAGE_IN_OPENCONFIRM_STATE = 2;
+ public static final byte RECEIVE_UNEXPECTED_MESSAGE_IN_ESTABLISHED_STATE = 3;
+
+ //Cease Error subcodes
+ public static final byte MAXIMUM_NUMBER_OF_PREFIXES_REACHED = 1;
+ public static final byte ADMINISTRATIVE_SHUTDOWN = 2;
+ public static final byte PEER_DECONFIGURED = 3;
+ public static final byte ADMINISTRATIVE_RESET = 4;
+ public static final byte CONNECTION_REJECTED = 5;
+ public static final byte OTHER_CONFIGURATION_CHANGE = 6;
+ public static final byte CONNECTION_COLLISION_RESOLUTION = 7;
+ public static final byte OUT_OF_RESOURCES = 8;
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpHeader.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpHeader.java
new file mode 100755
index 00000000..ad637753
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpHeader.java
@@ -0,0 +1,161 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Provides BGP Message Header which is common for all the Messages.
+ */
+
+public class BgpHeader {
+
+ /* 0 1 2 3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | |
+ + +
+ | |
+ + +
+ | Marker |
+ + +
+ | |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Length | Type |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+
+ protected static final Logger log = LoggerFactory.getLogger(BgpHeader.class);
+
+ public static final int MARKER_LENGTH = 16;
+ public static final short DEFAULT_HEADER_LENGTH = 19;
+
+ private byte[] marker;
+ private byte type;
+ private short length;
+
+ /**
+ * Reset fields.
+ */
+ public BgpHeader() {
+ this.marker = null;
+ this.length = 0;
+ this.type = 0;
+ }
+
+ /**
+ * Constructors to initialize parameters.
+ *
+ * @param marker field in BGP header
+ * @param length message length
+ * @param type message type
+ */
+ public BgpHeader(byte[] marker, short length, byte type) {
+ this.marker = marker;
+ this.length = length;
+ this.type = type;
+ }
+
+ /**
+ * Sets marker field.
+ *
+ * @param value marker field
+ */
+ public void setMarker(byte[] value) {
+ this.marker = value;
+ }
+
+ /**
+ * Sets message type.
+ *
+ * @param value message type
+ */
+ public void setType(byte value) {
+ this.type = value;
+ }
+
+ /**
+ * Sets message length.
+ *
+ * @param value message length
+ */
+ public void setLength(short value) {
+ this.length = value;
+ }
+
+ /**
+ * Returns message length.
+ *
+ * @return message length
+ */
+ public short getLength() {
+ return this.length;
+ }
+
+ /**
+ * Returns message marker.
+ *
+ * @return message marker
+ */
+ public byte[] getMarker() {
+ return this.marker;
+ }
+
+ /**
+ * Returns message type.
+ *
+ * @return message type
+ */
+ public byte getType() {
+ return this.type;
+ }
+
+ /**
+ * Writes Byte stream of BGP header to channel buffer.
+ *
+ * @param cb ChannelBuffer
+ * @return length index of message header
+ */
+ public int write(ChannelBuffer cb) {
+
+ cb.writeBytes(getMarker(), 0, MARKER_LENGTH);
+
+ int headerLenIndex = cb.writerIndex();
+ cb.writeShort((short) 0);
+ cb.writeByte(type);
+
+ return headerLenIndex;
+ }
+
+ /**
+ * Read from channel buffer and Returns BGP header.
+ *
+ * @param cb ChannelBuffer
+ * @return object of BGPHeader
+ */
+ public static BgpHeader read(ChannelBuffer cb) {
+
+ byte[] marker = new byte[MARKER_LENGTH];
+ byte type;
+ short length;
+ cb.readBytes(marker, 0, MARKER_LENGTH);
+ length = cb.readShort();
+ type = cb.readByte();
+ return new BgpHeader(marker, length, type);
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpLSIdentifierTlv.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpLSIdentifierTlv.java
new file mode 100644
index 00000000..58645d4f
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpLSIdentifierTlv.java
@@ -0,0 +1,131 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides BGPLSIdentifier Tlv which contains opaque value (32 Bit BGPLS-Identifier).
+ */
+public class BgpLSIdentifierTlv implements BgpValueType {
+
+ /* Reference :draft-ietf-idr-ls-distribution-11
+ * 0 1 2 3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Type= 513 | Length=4 |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | opaque value (32 Bit BGPLS-Identifier) |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+
+ public static final short TYPE = 513;
+ public static final short LENGTH = 4;
+
+ private final int bgpLsIdentifier;
+
+ /**
+ * Constructor to initialize bgpLsIdentifier.
+ *
+ * @param bgpLsIdentifier BGPLS-Identifier
+ */
+ public BgpLSIdentifierTlv(int bgpLsIdentifier) {
+ this.bgpLsIdentifier = bgpLsIdentifier;
+ }
+
+ /**
+ * Returns object of this class with specified bgpLsIdentifier.
+ *
+ * @param bgpLsIdentifier BGPLS-Identifier
+ * @return BGPLS-Identifier
+ */
+ public static BgpLSIdentifierTlv of(final int bgpLsIdentifier) {
+ return new BgpLSIdentifierTlv(bgpLsIdentifier);
+ }
+
+ /**
+ * Returns opaque value of BGPLS-Identifier.
+ *
+ * @return opaque value of BGPLS-Identifier
+ */
+ public int getBgpLsIdentifier() {
+ return bgpLsIdentifier;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(bgpLsIdentifier);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpLSIdentifierTlv) {
+ BgpLSIdentifierTlv other = (BgpLSIdentifierTlv) obj;
+ return Objects.equals(bgpLsIdentifier, other.bgpLsIdentifier);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer c) {
+ int iLenStartIndex = c.writerIndex();
+ c.writeShort(TYPE);
+ c.writeShort(LENGTH);
+ c.writeInt(bgpLsIdentifier);
+ return c.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and parses BGPLS Identifier TLV.
+ *
+ * @param cb ChannelBuffer
+ * @return object of BGPLSIdentifierTlv
+ */
+ public static BgpLSIdentifierTlv read(ChannelBuffer cb) {
+ return BgpLSIdentifierTlv.of(cb.readInt());
+ }
+
+ @Override
+ public short getType() {
+ return TYPE;
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ if (this.equals(o)) {
+ return 0;
+ }
+ return ((Integer) (this.bgpLsIdentifier)).compareTo((Integer) (((BgpLSIdentifierTlv) o).bgpLsIdentifier));
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("Type", TYPE)
+ .add("Length", LENGTH)
+ .add("Value", bgpLsIdentifier)
+ .toString();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpValueType.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpValueType.java
new file mode 100644
index 00000000..af7f4b75
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpValueType.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.types;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+
+/**
+ * Abstraction which Provides the BGP of TLV format.
+ */
+public interface BgpValueType {
+ /**
+ * Returns the Type of BGP Message.
+ *
+ * @return short value of type
+ */
+ short getType();
+
+ /**
+ * Writes the byte Stream of BGP Message to channel buffer.
+ *
+ * @param cb channel buffer
+ * @return length written to channel buffer
+ */
+ int write(ChannelBuffer cb);
+
+ /**
+ * Compares two objects.
+ *
+ * @param o object
+ * @return result after comparing two objects
+ */
+ int compareTo(Object o);
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/FourOctetAsNumCapabilityTlv.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/FourOctetAsNumCapabilityTlv.java
new file mode 100644
index 00000000..59db3318
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/FourOctetAsNumCapabilityTlv.java
@@ -0,0 +1,120 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides FourOctetAsNumCapabilityTlv Capability Tlv.
+ */
+public class FourOctetAsNumCapabilityTlv implements BgpValueType {
+
+ /**
+ * support to indicate its support for four-octet AS numbers -CAPABILITY TLV format.
+ */
+ protected static final Logger log = LoggerFactory
+ .getLogger(FourOctetAsNumCapabilityTlv.class);
+
+ public static final byte TYPE = 65;
+ public static final byte LENGTH = 4;
+
+ private final int rawValue;
+
+ /**
+ * constructor to initialize rawValue.
+ * @param rawValue FourOctetAsNumCapabilityTlv
+ */
+ public FourOctetAsNumCapabilityTlv(int rawValue) {
+ this.rawValue = rawValue;
+ }
+
+ /**
+ * constructor to initialize raw.
+ * @param raw AS number
+ * @return object of FourOctetAsNumCapabilityTlv
+ */
+ public static FourOctetAsNumCapabilityTlv of(final int raw) {
+ return new FourOctetAsNumCapabilityTlv(raw);
+ }
+
+ /**
+ * Returns value of TLV.
+ * @return int value of rawValue
+ */
+ public int getInt() {
+ return rawValue;
+ }
+
+ @Override
+ public short getType() {
+ return TYPE;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(rawValue);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof FourOctetAsNumCapabilityTlv) {
+ FourOctetAsNumCapabilityTlv other = (FourOctetAsNumCapabilityTlv) obj;
+ return Objects.equals(rawValue, other.rawValue);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ int iLenStartIndex = cb.writerIndex();
+ cb.writeByte(TYPE);
+ cb.writeByte(LENGTH);
+ cb.writeInt(rawValue);
+ return cb.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object of FourOctetAsNumCapabilityTlv.
+ * @param cb type of channel buffer
+ * @return object of FourOctetAsNumCapabilityTlv
+ */
+ public static FourOctetAsNumCapabilityTlv read(ChannelBuffer cb) {
+ return FourOctetAsNumCapabilityTlv.of(cb.readInt());
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("Type", TYPE)
+ .add("Length", LENGTH)
+ .add("Value", rawValue).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPReachabilityInformationTlv.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPReachabilityInformationTlv.java
new file mode 100644
index 00000000..d97537e8
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPReachabilityInformationTlv.java
@@ -0,0 +1,165 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.nio.ByteBuffer;
+import java.util.Arrays;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onlab.packet.IpPrefix;
+import org.onosproject.bgpio.util.Validation;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides IP Reachability InformationTlv Tlv which contains IP Prefix.
+ */
+public class IPReachabilityInformationTlv implements BgpValueType {
+
+ /*
+ * Reference :draft-ietf-idr-ls-distribution-11
+
+ 0 1 2 3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Type | Length |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Prefix Length | IP Prefix (variable) //
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+ Figure 14: IP Reachability Information TLV Format
+ */
+
+ public static final short TYPE = 265;
+ public static final int ONE_BYTE_LEN = 8;
+
+ private byte prefixLen;
+ private byte[] ipPrefix;
+ public short length;
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param prefixLen length of IP Prefix
+ * @param ipPrefix IP Prefix
+ * @param length length of value field
+ */
+ public IPReachabilityInformationTlv(byte prefixLen, byte[] ipPrefix, short length) {
+ this.ipPrefix = ipPrefix;
+ this.prefixLen = prefixLen;
+ this.length = length;
+ }
+
+ /**
+ * Returns IP Prefix.
+ *
+ * @return IP Prefix
+ */
+ public IpPrefix getPrefixValue() {
+ IpPrefix prefix = Validation.bytesToPrefix(ipPrefix, prefixLen);
+ return prefix;
+ }
+
+ /**
+ * Returns IP Prefix length.
+ *
+ * @return IP Prefix length
+ */
+ public byte getPrefixLen() {
+ return this.prefixLen;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(Arrays.hashCode(ipPrefix), prefixLen);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof IPReachabilityInformationTlv) {
+ IPReachabilityInformationTlv other = (IPReachabilityInformationTlv) obj;
+ return Objects.equals(prefixLen, other.prefixLen) && Arrays.equals(ipPrefix, other.ipPrefix);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ int iLenStartIndex = cb.writerIndex();
+ cb.writeShort(TYPE);
+ cb.writeShort(length);
+ cb.writeByte(prefixLen);
+ cb.writeBytes(ipPrefix);
+ return cb.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object of IPReachabilityInformationTlv.
+ *
+ * @param cb ChannelBuffer
+ * @param length of value field
+ * @return object of IPReachabilityInformationTlv
+ */
+ public static IPReachabilityInformationTlv read(ChannelBuffer cb, short length) {
+ byte preficLen = cb.readByte();
+ byte[] prefix;
+ if (preficLen == 0) {
+ prefix = new byte[] {0};
+ } else {
+ int len = preficLen / ONE_BYTE_LEN;
+ int reminder = preficLen % ONE_BYTE_LEN;
+ if (reminder > 0) {
+ len = len + 1;
+ }
+ prefix = new byte[len];
+ cb.readBytes(prefix, 0, len);
+ }
+ return IPReachabilityInformationTlv.of(preficLen, prefix, length);
+ }
+
+ public static IPReachabilityInformationTlv of(final byte preficLen, final byte[] prefix, final short length) {
+ return new IPReachabilityInformationTlv(preficLen, prefix, length);
+ }
+ @Override
+ public short getType() {
+ return TYPE;
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ if (this.equals(o)) {
+ return 0;
+ }
+ ByteBuffer value1 = ByteBuffer.wrap(this.ipPrefix);
+ ByteBuffer value2 = ByteBuffer.wrap(((IPReachabilityInformationTlv) o).ipPrefix);
+ return value1.compareTo(value2);
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("Type", TYPE)
+ .add("Length", length)
+ .add("Prefixlength", getPrefixLen())
+ .add("Prefixvalue", getPrefixValue())
+ .toString();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPv4AddressTlv.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPv4AddressTlv.java
new file mode 100644
index 00000000..4efde70e
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPv4AddressTlv.java
@@ -0,0 +1,133 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.net.InetAddress;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onlab.packet.Ip4Address;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.util.Validation;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.Preconditions;
+
+/**
+ * Provides Implementation of IPv4AddressTlv.
+ */
+public class IPv4AddressTlv implements BgpValueType {
+ private static final int LENGTH = 4;
+
+ private Ip4Address address;
+ private short type;
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param address Ipv4 address of interface/neighbor
+ * @param type address type
+ */
+ public IPv4AddressTlv(Ip4Address address, short type) {
+ this.address = Preconditions.checkNotNull(address);
+ this.type = type;
+ }
+
+ /**
+ * Returns Ipv4 address of interface/neighbor.
+ *
+ * @return Ipv4 address of interface/neighbor
+ */
+ public Ip4Address address() {
+ return address;
+ }
+
+ @Override
+ public short getType() {
+ return this.type;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(address);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof IPv4AddressTlv) {
+ IPv4AddressTlv other = (IPv4AddressTlv) obj;
+ return Objects.equals(this.address, other.address) && Objects.equals(this.type, other.type);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ int iLenStartIndex = cb.writerIndex();
+ cb.writeShort(type);
+ cb.writeShort(LENGTH);
+ cb.writeInt(address.toInt());
+ return cb.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object of IPv4AddressTlv.
+ *
+ * @param cb channelBuffer
+ * @param type address type
+ * @return object of IPv4AddressTlv
+ * @throws BgpParseException while parsing IPv4AddressTlv
+ */
+ public static IPv4AddressTlv read(ChannelBuffer cb, short type) throws BgpParseException {
+ InetAddress ipAddress = Validation.toInetAddress(LENGTH, cb);
+ if (ipAddress.isMulticastAddress()) {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, (byte) 0, null);
+ }
+ Ip4Address address = Ip4Address.valueOf(ipAddress);
+ return IPv4AddressTlv.of(address, type);
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param address Ipv4 interface/neighbor Address
+ * @param type says Ipv4 address of interface/neighbor tlv type
+ * @return object of this class
+ */
+ public static IPv4AddressTlv of(final Ip4Address address , final short type) {
+ return new IPv4AddressTlv(address, type);
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ if (this.equals(o)) {
+ return 0;
+ }
+ return ((Ip4Address) (this.address)).compareTo((Ip4Address) (((IPv4AddressTlv) o).address));
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("type", type)
+ .add("LENGTH", LENGTH)
+ .add("address", address)
+ .toString();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPv6AddressTlv.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPv6AddressTlv.java
new file mode 100644
index 00000000..087cd5c6
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPv6AddressTlv.java
@@ -0,0 +1,133 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.net.InetAddress;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onlab.packet.Ip6Address;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.util.Validation;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.Preconditions;
+
+/**
+ * Provides Implementation of IPv6AddressTlv.
+ */
+public class IPv6AddressTlv implements BgpValueType {
+ private static final int LENGTH = 16;
+
+ private final Ip6Address address;
+ private short type;
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param address Ipv6 address of interface/neighbor
+ * @param type address type
+ */
+ public IPv6AddressTlv(Ip6Address address, short type) {
+ this.address = Preconditions.checkNotNull(address);
+ this.type = type;
+ }
+
+ /**
+ * Returns Ipv6 address of interface/neighbor.
+ *
+ * @return Ipv6 address of interface/neighbor
+ */
+ public Ip6Address address() {
+ return address;
+ }
+
+ @Override
+ public short getType() {
+ return type;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(address);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof IPv6AddressTlv) {
+ IPv6AddressTlv other = (IPv6AddressTlv) obj;
+ return Objects.equals(this.address, other.address) && Objects.equals(this.type, other.type);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ int iLenStartIndex = cb.writerIndex();
+ cb.writeShort(type);
+ cb.writeShort(LENGTH);
+ cb.writeBytes(address.toOctets());
+ return cb.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object of IPv6AddressTlv.
+ *
+ * @param cb channelBuffer
+ * @param type address type
+ * @return object of IPv6AddressTlv
+ * @throws BgpParseException while parsing IPv6AddressTlv
+ */
+ public static IPv6AddressTlv read(ChannelBuffer cb, short type) throws BgpParseException {
+ InetAddress ipAddress = Validation.toInetAddress(LENGTH, cb);
+ if (ipAddress.isMulticastAddress()) {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, (byte) 0, null);
+ }
+ Ip6Address address = Ip6Address.valueOf(ipAddress);
+ return IPv6AddressTlv.of(address, type);
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param address Ipv6 interface/neighbor address
+ * @param type says Ipv6 address of interface/neighbor tlv type
+ * @return object of this class
+ */
+ public static IPv6AddressTlv of(final Ip6Address address , final short type) {
+ return new IPv6AddressTlv(address, type);
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ if (this.equals(o)) {
+ return 0;
+ }
+ return ((Ip6Address) (this.address)).compareTo((Ip6Address) (((IPv6AddressTlv) o).address));
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("type", type)
+ .add("LENGTH", LENGTH)
+ .add("address", address)
+ .toString();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsNonPseudonode.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsNonPseudonode.java
new file mode 100644
index 00000000..427aa929
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsNonPseudonode.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.nio.ByteBuffer;
+import java.util.Arrays;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.protocol.IGPRouterID;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Implementation of IsIsNonPseudonode Tlv.
+ */
+public class IsIsNonPseudonode implements IGPRouterID, BgpValueType {
+ public static final short TYPE = 515;
+ public static final short LENGTH = 6;
+
+ private final byte[] isoNodeID;
+
+ /**
+ * Constructor to initialize isoNodeID.
+ *
+ * @param isoNodeID ISO system-ID
+ */
+ public IsIsNonPseudonode(byte[] isoNodeID) {
+ this.isoNodeID = Arrays.copyOf(isoNodeID, isoNodeID.length);
+ }
+
+ /**
+ * Returns object of this class with specified isoNodeID.
+ *
+ * @param isoNodeID ISO system-ID
+ * @return object of IsIsNonPseudonode
+ */
+ public static IsIsNonPseudonode of(final byte[] isoNodeID) {
+ return new IsIsNonPseudonode(isoNodeID);
+ }
+
+ /**
+ * Returns ISO NodeID.
+ *
+ * @return ISO NodeID
+ */
+ public byte[] getISONodeID() {
+ return isoNodeID;
+ }
+
+ @Override
+ public int hashCode() {
+ return Arrays.hashCode(isoNodeID);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof IsIsNonPseudonode) {
+ IsIsNonPseudonode other = (IsIsNonPseudonode) obj;
+ return Arrays.equals(isoNodeID, other.isoNodeID);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer c) {
+ int iLenStartIndex = c.writerIndex();
+ c.writeShort(TYPE);
+ c.writeShort(LENGTH);
+ c.writeBytes(isoNodeID);
+ return c.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object of IsIsNonPseudonode.
+ *
+ * @param cb ChannelBuffer
+ * @return object of IsIsNonPseudonode
+ */
+ public static IsIsNonPseudonode read(ChannelBuffer cb) {
+ byte[] isoNodeID = new byte[LENGTH];
+ cb.readBytes(isoNodeID);
+ return IsIsNonPseudonode.of(isoNodeID);
+ }
+
+ @Override
+ public short getType() {
+ return TYPE;
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ if (this.equals(o)) {
+ return 0;
+ }
+ ByteBuffer value1 = ByteBuffer.wrap(this.isoNodeID);
+ ByteBuffer value2 = ByteBuffer.wrap(((IsIsNonPseudonode) o).isoNodeID);
+ return value1.compareTo(value2);
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("Type", TYPE)
+ .add("Length", LENGTH)
+ .add("ISONodeID", isoNodeID)
+ .toString();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsPseudonode.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsPseudonode.java
new file mode 100644
index 00000000..094c4382
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsPseudonode.java
@@ -0,0 +1,146 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.nio.ByteBuffer;
+import java.util.Arrays;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.protocol.IGPRouterID;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides implementation of IsIsPseudonode Tlv.
+ */
+public class IsIsPseudonode implements IGPRouterID, BgpValueType {
+ public static final short TYPE = 515;
+ public static final short LENGTH = 7;
+
+ private final byte[] isoNodeID;
+ private byte psnIdentifier;
+
+ /**
+ * Constructor to initialize isoNodeID.
+ *
+ * @param isoNodeID ISO system-ID
+ * @param psnIdentifier PSN identifier
+ */
+ public IsIsPseudonode(byte[] isoNodeID, byte psnIdentifier) {
+ this.isoNodeID = Arrays.copyOf(isoNodeID, isoNodeID.length);
+ this.psnIdentifier = psnIdentifier;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param isoNodeID ISO system-ID
+ * @param psnIdentifier PSN identifier
+ * @return object of IsIsPseudonode
+ */
+ public static IsIsPseudonode of(final byte[] isoNodeID,
+ final byte psnIdentifier) {
+ return new IsIsPseudonode(isoNodeID, psnIdentifier);
+ }
+
+ /**
+ * Returns ISO NodeID.
+ *
+ * @return ISO NodeID
+ */
+ public byte[] getISONodeID() {
+ return isoNodeID;
+ }
+
+ /**
+ * Returns PSN Identifier.
+ *
+ * @return PSN Identifier
+ */
+ public byte getPSNIdentifier() {
+ return this.psnIdentifier;
+ }
+
+ @Override
+ public int hashCode() {
+ return Arrays.hashCode(isoNodeID) & Objects.hash(psnIdentifier);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof IsIsPseudonode) {
+ IsIsPseudonode other = (IsIsPseudonode) obj;
+ return Arrays.equals(isoNodeID, other.isoNodeID)
+ && Objects.equals(psnIdentifier, other.psnIdentifier);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer c) {
+ int iLenStartIndex = c.writerIndex();
+ c.writeShort(TYPE);
+ c.writeShort(LENGTH);
+ c.writeBytes(isoNodeID, 0, LENGTH - 1);
+ c.writeByte(psnIdentifier);
+ return c.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object of IsIsPseudonode.
+ *
+ * @param cb ChannelBuffer
+ * @return object of IsIsPseudonode
+ */
+ public static IsIsPseudonode read(ChannelBuffer cb) {
+ byte[] isoNodeID = new byte[LENGTH - 1];
+ cb.readBytes(isoNodeID);
+ byte psnIdentifier = cb.readByte();
+ return IsIsPseudonode.of(isoNodeID, psnIdentifier);
+ }
+
+ @Override
+ public short getType() {
+ return TYPE;
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ if (this.equals(o)) {
+ return 0;
+ }
+ ByteBuffer value1 = ByteBuffer.wrap(this.isoNodeID);
+ ByteBuffer value2 = ByteBuffer.wrap(((IsIsPseudonode) o).isoNodeID);
+ if (value1.compareTo(value2) != 0) {
+ return value1.compareTo(value2);
+ }
+ return ((Byte) (this.psnIdentifier)).compareTo((Byte) (((IsIsPseudonode) o).psnIdentifier));
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("Type", TYPE)
+ .add("Length", LENGTH)
+ .add("isoNodeID", isoNodeID)
+ .add("psnIdentifier", psnIdentifier)
+ .toString();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkLocalRemoteIdentifiersTlv.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkLocalRemoteIdentifiersTlv.java
new file mode 100644
index 00000000..0c412432
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkLocalRemoteIdentifiersTlv.java
@@ -0,0 +1,142 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Implementation of Link Local/Remote IdentifiersTlv.
+ */
+public class LinkLocalRemoteIdentifiersTlv implements BgpValueType {
+ public static final short TYPE = 258;
+ private static final int LENGTH = 8;
+
+ private final int linkLocalIdentifer;
+ private final int linkRemoteIdentifer;
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param linkLocalIdentifer link local Identifer
+ * @param linkRemoteIdentifer link remote Identifer
+ */
+ public LinkLocalRemoteIdentifiersTlv(int linkLocalIdentifer, int linkRemoteIdentifer) {
+ this.linkLocalIdentifer = linkLocalIdentifer;
+ this.linkRemoteIdentifer = linkRemoteIdentifer;
+ }
+
+ /**
+ * Returns link remote Identifer.
+ *
+ * @return link remote Identifer
+ */
+ public int getLinkRemoteIdentifier() {
+ return linkRemoteIdentifer;
+ }
+
+ /**
+ * Returns link local Identifer.
+ *
+ * @return link local Identifer
+ */
+ public int getLinkLocalIdentifier() {
+ return linkLocalIdentifer;
+ }
+
+ @Override
+ public short getType() {
+ return TYPE;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(linkLocalIdentifer, linkRemoteIdentifer);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof LinkLocalRemoteIdentifiersTlv) {
+ LinkLocalRemoteIdentifiersTlv other = (LinkLocalRemoteIdentifiersTlv) obj;
+ return Objects.equals(this.linkLocalIdentifer, other.linkLocalIdentifer)
+ && Objects.equals(this.linkRemoteIdentifer, other.linkRemoteIdentifer);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ int iLenStartIndex = cb.writerIndex();
+ cb.writeShort(TYPE);
+ cb.writeShort(LENGTH);
+ cb.writeInt(linkLocalIdentifer);
+ cb.writeInt(linkRemoteIdentifer);
+ return cb.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object of LinkLocalRemoteIdentifiersTlv.
+ *
+ * @param cb channelBuffer
+ * @return object of LinkLocalRemoteIdentifiersTlv
+ */
+ public static LinkLocalRemoteIdentifiersTlv read(ChannelBuffer cb) {
+ int linkLocalIdentifer = cb.readInt();
+ int linkRemoteIdentifer = cb.readInt();
+ return LinkLocalRemoteIdentifiersTlv.of(linkLocalIdentifer, linkRemoteIdentifer);
+ }
+
+ /**
+ * Returns object of this class with specified link local identifer and link remote identifer.
+ *
+ * @param linkLocalIdentifer link local identifier
+ * @param linkRemoteIdentifer link remote identifier
+ * @return object of LinkLocalRemoteIdentifiersTlv
+ */
+ public static LinkLocalRemoteIdentifiersTlv of(final int linkLocalIdentifer, final int linkRemoteIdentifer) {
+ return new LinkLocalRemoteIdentifiersTlv(linkLocalIdentifer, linkRemoteIdentifer);
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ if (this.equals(o)) {
+ return 0;
+ }
+ int result = ((Integer) (this.linkLocalIdentifer))
+ .compareTo((Integer) (((LinkLocalRemoteIdentifiersTlv) o).linkLocalIdentifer));
+ if (result != 0) {
+ return result;
+ }
+ return ((Integer) (this.linkRemoteIdentifer))
+ .compareTo((Integer) (((LinkLocalRemoteIdentifiersTlv) o).linkRemoteIdentifer));
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("TYPE", TYPE)
+ .add("LENGTH", LENGTH)
+ .add("linkLocalIdentifer", linkLocalIdentifer)
+ .add("linkRemoteIdentifer", linkRemoteIdentifer)
+ .toString();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkStateAttributes.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkStateAttributes.java
new file mode 100644
index 00000000..cdf6ebeb
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkStateAttributes.java
@@ -0,0 +1,314 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.attr.BgpAttrNodeFlagBitTlv;
+import org.onosproject.bgpio.types.attr.BgpAttrNodeIsIsAreaId;
+import org.onosproject.bgpio.types.attr.BgpAttrNodeMultiTopologyId;
+import org.onosproject.bgpio.types.attr.BgpAttrNodeName;
+import org.onosproject.bgpio.types.attr.BgpAttrOpaqueNode;
+import org.onosproject.bgpio.types.attr.BgpAttrRouterIdV4;
+import org.onosproject.bgpio.types.attr.BgpAttrRouterIdV6;
+import org.onosproject.bgpio.types.attr.BgpLinkAttrIgpMetric;
+import org.onosproject.bgpio.types.attr.BgpLinkAttrIsIsAdminstGrp;
+import org.onosproject.bgpio.types.attr.BgpLinkAttrMplsProtocolMask;
+import org.onosproject.bgpio.types.attr.BgpLinkAttrMaxLinkBandwidth;
+import org.onosproject.bgpio.types.attr.BgpLinkAttrName;
+import org.onosproject.bgpio.types.attr.BgpLinkAttrOpaqLnkAttrib;
+import org.onosproject.bgpio.types.attr.BgpLinkAttrProtectionType;
+import org.onosproject.bgpio.types.attr.BgpLinkAttrSrlg;
+import org.onosproject.bgpio.types.attr.BgpLinkAttrTeDefaultMetric;
+import org.onosproject.bgpio.types.attr.BgpLinkAttrUnRsrvdLinkBandwidth;
+import org.onosproject.bgpio.types.attr.BgpPrefixAttrExtRouteTag;
+import org.onosproject.bgpio.types.attr.BgpPrefixAttrIgpFlags;
+import org.onosproject.bgpio.types.attr.BgpPrefixAttrMetric;
+import org.onosproject.bgpio.types.attr.BgpPrefixAttrOspfFwdAddr;
+import org.onosproject.bgpio.types.attr.BgpPrefixAttrOpaqueData;
+import org.onosproject.bgpio.types.attr.BgpPrefixAttrRouteTag;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP Link state attribute.
+ */
+public class LinkStateAttributes implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(LinkStateAttributes.class);
+
+ /* Node Attributes */
+ public static final short ATTR_NODE_MT_TOPOLOGY_ID = 263;
+ public static final short ATTR_NODE_FLAG_BITS = 1024;
+ public static final short ATTR_NODE_OPAQUE_NODE = 1025;
+ public static final short ATTR_NODE_NAME = 1026;
+ public static final short ATTR_NODE_ISIS_AREA_ID = 1027;
+ public static final short ATTR_NODE_IPV4_LOCAL_ROUTER_ID = 1028;
+ public static final short ATTR_NODE_IPV6_LOCAL_ROUTER_ID = 1029;
+
+ /* Link Attributes */
+ public static final short ATTR_LINK_IPV4_REMOTE_ROUTER_ID = 1030;
+ public static final short ATTR_LINK_IPV6_REMOTE_ROUTER_ID = 1031;
+ public static final short ATTR_LINK_ADMINISTRATIVE_GRPS = 1088;
+ public static final short ATTR_LINK_MAX_BANDWIDTH = 1089;
+ public static final short ATTR_LINK_MAX_RES_BANDWIDTH = 1090;
+ public static final short ATTR_LINK_UNRES_BANDWIDTH = 1091;
+ public static final short ATTR_LINK_TE_DEFAULT_METRIC = 1092;
+ public static final short ATTR_LINK_PROTECTION_TYPE = 1093;
+ public static final short ATTR_LINK_MPLS_PROTOCOL_MASK = 1094;
+ public static final short ATTR_LINK_IGP_METRIC = 1095;
+ public static final short ATTR_LINK_SHR_RISK_GRP = 1096;
+ public static final short ATTR_LINK_OPAQUE_ATTR = 1097;
+ public static final short ATTR_LINK_NAME_ATTR = 1098;
+
+ /* Prefix Attributes */
+ public static final short ATTR_PREFIX_IGP_FLAG = 1152;
+ public static final short ATTR_PREFIX_ROUTE_TAG = 1153;
+ public static final short ATTR_PREFIX_EXTENDED_TAG = 1154;
+ public static final short ATTR_PREFIX_METRIC = 1155;
+ public static final short ATTR_PREFIX_OSPF_FWD_ADDR = 1156;
+ public static final short ATTR_PREFIX_OPAQUE_ATTR = 1157;
+
+ public static final byte LINKSTATE_ATTRIB_TYPE = 50;
+ public static final byte TYPE_AND_LEN = 4;
+ private boolean isLinkStateAttribute = false;
+ private List<BgpValueType> linkStateAttribList;
+
+ /**
+ * Constructor to reset parameters.
+ */
+ LinkStateAttributes() {
+ this.linkStateAttribList = null;
+ }
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param linkStateAttribList Linked list of Link, Node and Prefix TLVs
+ */
+ LinkStateAttributes(List<BgpValueType> linkStateAttribList) {
+ this.linkStateAttribList = linkStateAttribList;
+ this.isLinkStateAttribute = true;
+ }
+
+ /**
+ * Returns linked list of Link, Node and Prefix TLVs.
+ *
+ * @return linked list of Link, Node and Prefix TLVs
+ */
+ public List<BgpValueType> linkStateAttributes() {
+ return this.linkStateAttribList;
+ }
+
+ /**
+ * Returns if the Link state attributes are set or not.
+ *
+ * @return a boolean value to to check if the LS attributes are set or not
+ */
+ public boolean isLinkStateAttributeSet() {
+ return this.isLinkStateAttribute;
+ }
+
+ /**
+ * Reads the Link state attribute TLVs.
+ *
+ * @param cb ChannelBuffer
+ * @return constructor of LinkStateAttributes
+ * @throws BgpParseException while parsing link state attributes
+ */
+ public static LinkStateAttributes read(ChannelBuffer cb)
+ throws BgpParseException {
+
+ ChannelBuffer tempBuf = cb;
+ Validation parseFlags = Validation.parseAttributeHeader(cb);
+ int len = parseFlags.isShort() ? parseFlags.getLength() + TYPE_AND_LEN
+ : parseFlags.getLength() + 3;
+
+ ChannelBuffer data = tempBuf.readBytes(len);
+ if (!parseFlags.getFirstBit() || parseFlags.getSecondBit()
+ || parseFlags.getThirdBit()) {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_FLAGS_ERROR,
+ data);
+ }
+
+ if (cb.readableBytes() < parseFlags.getLength()) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.BAD_MESSAGE_LENGTH,
+ parseFlags.getLength());
+ }
+
+ BgpValueType bgpLSAttrib = null;
+ LinkedList<BgpValueType> linkStateAttribList;
+ linkStateAttribList = new LinkedList<BgpValueType>();
+ ChannelBuffer tempCb = cb.readBytes(parseFlags.getLength());
+ while (tempCb.readableBytes() > 0) {
+ short tlvCodePoint = tempCb.readShort();
+ switch (tlvCodePoint) {
+
+ /********* 7 NODE ATTRIBUTES ********/
+ case ATTR_NODE_MT_TOPOLOGY_ID: /* 263 Multi-Topology Identifier*/
+ bgpLSAttrib = BgpAttrNodeMultiTopologyId.read(tempCb);
+ break;
+
+ case ATTR_NODE_FLAG_BITS: /*Node flag bit TLV*/
+ bgpLSAttrib = BgpAttrNodeFlagBitTlv.read(tempCb);
+ break;
+
+ case ATTR_NODE_OPAQUE_NODE: /*Opaque Node Attribute*/
+ bgpLSAttrib = BgpAttrOpaqueNode.read(tempCb);
+ break;
+
+ case ATTR_NODE_NAME: /*Node Name*/
+ bgpLSAttrib = BgpAttrNodeName.read(tempCb);
+ break;
+
+ case ATTR_NODE_ISIS_AREA_ID: /*IS-IS Area Identifier TLV*/
+ bgpLSAttrib = BgpAttrNodeIsIsAreaId.read(tempCb);
+ break;
+
+ case ATTR_NODE_IPV4_LOCAL_ROUTER_ID: /*IPv4 Router-ID of Local Node*/
+ bgpLSAttrib = BgpAttrRouterIdV4.read(tempCb, (short) ATTR_NODE_IPV4_LOCAL_ROUTER_ID);
+ break;
+
+ case ATTR_NODE_IPV6_LOCAL_ROUTER_ID: /*IPv6 Router-ID of Local Node*/
+ bgpLSAttrib = BgpAttrRouterIdV6.read(tempCb, (short) ATTR_NODE_IPV6_LOCAL_ROUTER_ID);
+ break;
+
+ /********* 15 LINK ATTRIBUTES ********/
+
+ case ATTR_LINK_IPV4_REMOTE_ROUTER_ID: /*IPv4 Router-ID of Remote Node*/
+ bgpLSAttrib = BgpAttrRouterIdV4.read(tempCb, (short) 1030);
+ break;
+
+ case ATTR_LINK_IPV6_REMOTE_ROUTER_ID: /*IPv6 Router-ID of Remote Node*/
+ bgpLSAttrib = BgpAttrRouterIdV6.read(tempCb, (short) 1031);
+ break;
+
+ case ATTR_LINK_ADMINISTRATIVE_GRPS: /*ISIS Administrative group STLV 3*/
+ bgpLSAttrib = BgpLinkAttrIsIsAdminstGrp.read(tempCb);
+ break;
+
+ case ATTR_LINK_MAX_BANDWIDTH: /*Maximum link bandwidth*/
+ bgpLSAttrib = BgpLinkAttrMaxLinkBandwidth.read(tempCb,
+ (short) 1089);
+ break;
+
+ case ATTR_LINK_MAX_RES_BANDWIDTH: /* Maximum Reservable link bandwidth */
+ bgpLSAttrib = BgpLinkAttrMaxLinkBandwidth.read(tempCb,
+ (short) 1090);
+ break;
+
+ case ATTR_LINK_UNRES_BANDWIDTH: /* UnReserved link bandwidth */
+ bgpLSAttrib = BgpLinkAttrUnRsrvdLinkBandwidth
+ .read(tempCb, (short) 1091);
+ break;
+
+ case ATTR_LINK_TE_DEFAULT_METRIC: /* TE Default Metric */
+ bgpLSAttrib = BgpLinkAttrTeDefaultMetric.read(tempCb);
+ break;
+
+ case ATTR_LINK_PROTECTION_TYPE:/* Link Protection type */
+ bgpLSAttrib = BgpLinkAttrProtectionType.read(tempCb);
+ break;
+
+ case ATTR_LINK_MPLS_PROTOCOL_MASK: /* MPLS Protocol Mask */
+ bgpLSAttrib = BgpLinkAttrMplsProtocolMask.read(tempCb); // 2
+ break;
+
+ case ATTR_LINK_IGP_METRIC: /* IGP Metric */
+ bgpLSAttrib = BgpLinkAttrIgpMetric.read(tempCb); // 2
+ break;
+
+ case ATTR_LINK_SHR_RISK_GRP: /* Shared Risk Link Group */
+ bgpLSAttrib = BgpLinkAttrSrlg.read(tempCb); // 3
+ break;
+
+ case ATTR_LINK_OPAQUE_ATTR: /* Opaque link attribute */
+ bgpLSAttrib = BgpLinkAttrOpaqLnkAttrib.read(tempCb);
+ break;
+
+ case ATTR_LINK_NAME_ATTR: /* Link Name attribute */
+ bgpLSAttrib = BgpLinkAttrName.read(tempCb);
+ break;
+
+ /********* 6 PREFIX ATTRIBUTES ********/
+
+ case ATTR_PREFIX_IGP_FLAG: /* IGP Flags */
+ bgpLSAttrib = BgpPrefixAttrIgpFlags.read(tempCb);
+ break;
+
+ case ATTR_PREFIX_ROUTE_TAG: /* Route Tag */
+ bgpLSAttrib = BgpPrefixAttrRouteTag.read(tempCb);
+ break;
+
+ case ATTR_PREFIX_EXTENDED_TAG: /* Extended Tag */
+ bgpLSAttrib = BgpPrefixAttrExtRouteTag.read(tempCb);
+ break;
+
+ case ATTR_PREFIX_METRIC: /* Prefix Metric */
+ bgpLSAttrib = BgpPrefixAttrMetric.read(tempCb);
+ break;
+
+ case ATTR_PREFIX_OSPF_FWD_ADDR: /* OSPF Forwarding Address */
+ bgpLSAttrib = BgpPrefixAttrOspfFwdAddr.read(tempCb);
+ break;
+
+ case ATTR_PREFIX_OPAQUE_ATTR: /* Opaque Prefix Attribute */
+ bgpLSAttrib = BgpPrefixAttrOpaqueData.read(tempCb);
+ break;
+
+ default:
+ throw new BgpParseException(
+ "The Bgp-LS Attribute is not supported : "
+ + tlvCodePoint);
+ }
+
+ linkStateAttribList.add(bgpLSAttrib);
+ }
+ return new LinkStateAttributes(linkStateAttribList);
+ }
+
+ @Override
+ public short getType() {
+ return LINKSTATE_ATTRIB_TYPE;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues()
+ .add("linkStateAttribList", linkStateAttribList).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LocalPref.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LocalPref.java
new file mode 100644
index 00000000..36793c18
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LocalPref.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.util.Constants;
+import org.onosproject.bgpio.util.Validation;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides implementation of LocalPref BGP Path Attribute.
+ */
+public class LocalPref implements BgpValueType {
+ public static final byte LOCAL_PREF_TYPE = 5;
+ public static final byte LOCAL_PREF_MAX_LEN = 4;
+
+ private int localPref;
+
+ /**
+ * Constructor to initialize LocalPref.
+ *
+ * @param localPref local preference
+ */
+ public LocalPref(int localPref) {
+ this.localPref = localPref;
+ }
+
+ /**
+ * Returns local preference value.
+ *
+ * @return local preference value
+ */
+ public int localPref() {
+ return this.localPref;
+ }
+
+ /**
+ * Reads the channel buffer and returns object of LocalPref.
+ *
+ * @param cb channelBuffer
+ * @return object of LocalPref
+ * @throws BgpParseException while parsing localPref attribute
+ */
+ public static LocalPref read(ChannelBuffer cb) throws BgpParseException {
+ int localPref;
+ ChannelBuffer tempCb = cb.copy();
+ Validation parseFlags = Validation.parseAttributeHeader(cb);
+ if ((parseFlags.getLength() > LOCAL_PREF_MAX_LEN) || cb.readableBytes() < parseFlags.getLength()) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ parseFlags.getLength());
+ }
+
+ int len = parseFlags.isShort() ? parseFlags.getLength() +
+ Constants.TYPE_AND_LEN_AS_SHORT : parseFlags.getLength() + Constants.TYPE_AND_LEN_AS_BYTE;
+ ChannelBuffer data = tempCb.readBytes(len);
+ if (parseFlags.getFirstBit()) {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_FLAGS_ERROR, data);
+ }
+
+ localPref = cb.readInt();
+ return new LocalPref(localPref);
+ }
+
+ @Override
+ public short getType() {
+ return LOCAL_PREF_TYPE;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(localPref);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof LocalPref) {
+ LocalPref other = (LocalPref) obj;
+ return Objects.equals(localPref, other.localPref);
+ }
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("localPref", localPref)
+ .toString();
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ //Not to implement as of now
+ return 0;
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/Med.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/Med.java
new file mode 100644
index 00000000..7f1ab53f
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/Med.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.util.Constants;
+import org.onosproject.bgpio.util.Validation;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Implementation of Med BGP Path Attribute.
+ */
+public class Med implements BgpValueType {
+ public static final byte MED_TYPE = 4;
+ public static final byte MED_MAX_LEN = 4;
+
+ private int med;
+
+ /**
+ * Constructor to initialize med.
+ *
+ * @param med MULTI_EXIT_DISC value
+ */
+ public Med(int med) {
+ this.med = med;
+ }
+
+ /**
+ * Returns Med value.
+ *
+ * @return Med value
+ */
+ public int med() {
+ return this.med;
+ }
+
+ /**
+ * Reads the channel buffer and returns object of Med.
+ *
+ * @param cb ChannelBuffer
+ * @return object of Med
+ * @throws BgpParseException while parsing Med path attribute
+ */
+ public static Med read(ChannelBuffer cb) throws BgpParseException {
+ int med;
+ ChannelBuffer tempCb = cb.copy();
+ Validation parseFlags = Validation.parseAttributeHeader(cb);
+
+ if ((parseFlags.getLength() > MED_MAX_LEN) || cb.readableBytes() < parseFlags.getLength()) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ parseFlags.getLength());
+ }
+ int len = parseFlags.isShort() ? parseFlags.getLength() + Constants.TYPE_AND_LEN_AS_SHORT : parseFlags
+ .getLength() + Constants.TYPE_AND_LEN_AS_BYTE;
+ ChannelBuffer data = tempCb.readBytes(len);
+ if (!parseFlags.getFirstBit() && parseFlags.getSecondBit() && parseFlags.getThirdBit()) {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_FLAGS_ERROR, data);
+ }
+
+ med = cb.readInt();
+ return new Med(med);
+ }
+
+ @Override
+ public short getType() {
+ return MED_TYPE;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(med);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof Med) {
+ Med other = (Med) obj;
+ return Objects.equals(med, other.med);
+ }
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("med", med)
+ .toString();
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ //Not to implement as of now
+ return 0;
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpReachNlri.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpReachNlri.java
new file mode 100644
index 00000000..2e4e6599
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpReachNlri.java
@@ -0,0 +1,225 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.types;
+
+import java.net.InetAddress;
+import java.util.LinkedList;
+import java.util.List;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onlab.packet.Ip4Address;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.BgpLSNlri;
+import org.onosproject.bgpio.protocol.linkstate.BgpPrefixIPv4LSNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpLinkLsNlriVer4;
+import org.onosproject.bgpio.util.Constants;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/*
+ * Provides Implementation of MpReach Nlri BGP Path Attribute.
+ */
+public class MpReachNlri implements BgpValueType {
+
+ private static final Logger log = LoggerFactory.getLogger(MpReachNlri.class);
+ public static final byte MPREACHNLRI_TYPE = 14;
+ public static final byte LINK_NLRITYPE = 2;
+
+ private boolean isMpReachNlri = false;
+ private final List<BgpLSNlri> mpReachNlri;
+ private final int length;
+ private final short afi;
+ private final byte safi;
+ private final Ip4Address ipNextHop;
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param mpReachNlri MpReach Nlri attribute
+ * @param afi address family identifier
+ * @param safi subsequent address family identifier
+ * @param ipNextHop nexthop IpAddress
+ * @param length of MpReachNlri
+ */
+ public MpReachNlri(List<BgpLSNlri> mpReachNlri, short afi, byte safi, Ip4Address ipNextHop, int length) {
+ this.mpReachNlri = mpReachNlri;
+ this.isMpReachNlri = true;
+ this.ipNextHop = ipNextHop;
+ this.afi = afi;
+ this.safi = safi;
+ this.length = length;
+ }
+
+ /**
+ * Returns whether MpReachNlri is present.
+ *
+ * @return whether MpReachNlri is present
+ */
+ public boolean isMpReachNlriSet() {
+ return this.isMpReachNlri;
+ }
+
+ /**
+ * Returns list of MpReach Nlri.
+ *
+ * @return list of MpReach Nlri
+ */
+ public List<BgpLSNlri> mpReachNlri() {
+ return this.mpReachNlri;
+ }
+
+ /**
+ * Returns length of MpReachNlri.
+ *
+ * @return length of MpReachNlri
+ */
+ public int mpReachNlriLen() {
+ return this.length;
+ }
+
+ /**
+ * Reads from ChannelBuffer and parses MpReachNlri.
+ *
+ * @param cb channelBuffer
+ * @return object of MpReachNlri
+ * @throws BgpParseException while parsing MpReachNlri
+ */
+ public static MpReachNlri read(ChannelBuffer cb) throws BgpParseException {
+ ChannelBuffer tempBuf = cb.copy();
+ Validation parseFlags = Validation.parseAttributeHeader(cb);
+ int len = parseFlags.isShort() ? parseFlags.getLength() + Constants.TYPE_AND_LEN_AS_SHORT :
+ parseFlags.getLength() + Constants.TYPE_AND_LEN_AS_BYTE;
+ ChannelBuffer data = tempBuf.readBytes(len);
+
+ if (cb.readableBytes() < parseFlags.getLength()) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ parseFlags.getLength());
+ }
+ if (!parseFlags.getFirstBit() && parseFlags.getSecondBit() && parseFlags.getThirdBit()) {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_FLAGS_ERROR, data);
+ }
+
+ BgpLSNlri bgpLSNlri = null;
+ List<BgpLSNlri> mpReachNlri = new LinkedList<>();
+ ChannelBuffer tempCb = cb.readBytes(parseFlags.getLength());
+ short afi = 0;
+ byte safi = 0;
+ Ip4Address ipNextHop = null;
+ while (tempCb.readableBytes() > 0) {
+ afi = tempCb.readShort();
+ safi = tempCb.readByte();
+
+ //Supporting for AFI 16388 / SAFI 71 and VPN AFI 16388 / SAFI 128
+ if ((afi == Constants.AFI_VALUE) && (safi == Constants.SAFI_VALUE) || (afi == Constants.AFI_VALUE)
+ && (safi == Constants.VPN_SAFI_VALUE)) {
+ byte nextHopLen = tempCb.readByte();
+ InetAddress ipAddress = Validation.toInetAddress(nextHopLen, tempCb);
+ if (ipAddress.isMulticastAddress()) {
+ throw new BgpParseException("Multicast not supported");
+ }
+ ipNextHop = Ip4Address.valueOf(ipAddress);
+ byte reserved = tempCb.readByte();
+
+ while (tempCb.readableBytes() > 0) {
+ short nlriType = tempCb.readShort();
+ short totNlriLen = tempCb.readShort();
+ if (tempCb.readableBytes() < totNlriLen) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR, totNlriLen);
+ }
+ tempBuf = tempCb.readBytes(totNlriLen);
+ switch (nlriType) {
+ case BgpNodeLSNlriVer4.NODE_NLRITYPE:
+ bgpLSNlri = BgpNodeLSNlriVer4.read(tempBuf, afi, safi);
+ break;
+ case BgpLinkLsNlriVer4.LINK_NLRITYPE:
+ bgpLSNlri = BgpLinkLsNlriVer4.read(tempBuf, afi, safi);
+ break;
+ case BgpPrefixIPv4LSNlriVer4.PREFIX_IPV4_NLRITYPE:
+ bgpLSNlri = BgpPrefixIPv4LSNlriVer4.read(tempBuf, afi, safi);
+ break;
+ default:
+ log.debug("nlriType not supported" + nlriType);
+ }
+ mpReachNlri.add(bgpLSNlri);
+ }
+ } else {
+ throw new BgpParseException("Not Supporting afi " + afi + "safi " + safi);
+ }
+ }
+ return new MpReachNlri(mpReachNlri, afi, safi, ipNextHop, parseFlags.getLength());
+ }
+
+ @Override
+ public short getType() {
+ return MPREACHNLRI_TYPE;
+ }
+
+ /**
+ * Returns AFI.
+ *
+ * @return AFI
+ */
+ public short afi() {
+ return this.afi;
+ }
+
+ /**
+ * Returns Nexthop IpAddress.
+ *
+ * @return Nexthop IpAddress
+ */
+ public Ip4Address nexthop4() {
+ return this.ipNextHop;
+ }
+
+ /**
+ * Returns SAFI.
+ *
+ * @return SAFI
+ */
+ public byte safi() {
+ return this.safi;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ //Not to be Implemented as of now
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("mpReachNlri", mpReachNlri)
+ .add("afi", afi)
+ .add("safi", safi)
+ .add("ipNextHop", ipNextHop)
+ .add("length", length)
+ .toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpUnReachNlri.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpUnReachNlri.java
new file mode 100644
index 00000000..f354b3ea
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpUnReachNlri.java
@@ -0,0 +1,210 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.types;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.BgpLSNlri;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpPrefixIPv4LSNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpLinkLsNlriVer4;
+import org.onosproject.bgpio.util.Constants;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Implementation of MpUnReach Nlri BGP Path Attribute.
+ */
+public class MpUnReachNlri implements BgpValueType {
+
+ private static final Logger log = LoggerFactory.getLogger(MpUnReachNlri.class);
+ public static final byte MPUNREACHNLRI_TYPE = 15;
+ public static final byte LINK_NLRITYPE = 2;
+
+ private boolean isMpUnReachNlri = false;
+ private final short afi;
+ private final byte safi;
+ private final List<BgpLSNlri> mpUnReachNlri;
+ private final int length;
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param mpUnReachNlri MpUnReach Nlri attribute
+ * @param afi address family identifier
+ * @param safi subsequent address family identifier
+ * @param length of MpUnReachNlri
+ */
+ public MpUnReachNlri(List<BgpLSNlri> mpUnReachNlri, short afi, byte safi,
+ int length) {
+ this.mpUnReachNlri = mpUnReachNlri;
+ this.isMpUnReachNlri = true;
+ this.afi = afi;
+ this.safi = safi;
+ this.length = length;
+ }
+
+ /**
+ * Reads from ChannelBuffer and parses MpUnReachNlri.
+ *
+ * @param cb ChannelBuffer
+ * @return object of MpUnReachNlri
+ * @throws BgpParseException while parsing MpUnReachNlri
+ */
+ public static MpUnReachNlri read(ChannelBuffer cb) throws BgpParseException {
+ ChannelBuffer tempBuf = cb.copy();
+ Validation parseFlags = Validation.parseAttributeHeader(cb);
+ int len = parseFlags.isShort() ? parseFlags.getLength() + Constants.TYPE_AND_LEN_AS_SHORT
+ : parseFlags.getLength() + Constants.TYPE_AND_LEN_AS_BYTE;
+ ChannelBuffer data = tempBuf.readBytes(len);
+
+ if (!parseFlags.getFirstBit() && parseFlags.getSecondBit()
+ && parseFlags.getThirdBit()) {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_FLAGS_ERROR, data);
+ }
+
+ if (cb.readableBytes() < parseFlags.getLength()) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR, parseFlags.getLength());
+ }
+
+ LinkedList<BgpLSNlri> mpUnReachNlri = new LinkedList<>();
+ BgpLSNlri bgpLSNlri = null;
+ short afi = 0;
+ byte safi = 0;
+ ChannelBuffer tempCb = cb.readBytes(parseFlags.getLength());
+ while (tempCb.readableBytes() > 0) {
+ afi = tempCb.readShort();
+ safi = tempCb.readByte();
+
+ //Supporting only for AFI 16388 / SAFI 71
+ if ((afi == Constants.AFI_VALUE) && (safi == Constants.SAFI_VALUE)
+ || (afi == Constants.AFI_VALUE) && (safi == Constants.VPN_SAFI_VALUE)) {
+ while (tempCb.readableBytes() > 0) {
+ short nlriType = tempCb.readShort();
+ short totNlriLen = tempCb.readShort();
+ if (tempCb.readableBytes() < totNlriLen) {
+ Validation.validateLen(
+ BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR, totNlriLen);
+ }
+ tempBuf = tempCb.readBytes(totNlriLen);
+ switch (nlriType) {
+ case BgpNodeLSNlriVer4.NODE_NLRITYPE:
+ bgpLSNlri = BgpNodeLSNlriVer4.read(tempBuf, afi, safi);
+ break;
+ case BgpLinkLsNlriVer4.LINK_NLRITYPE:
+ bgpLSNlri = BgpLinkLsNlriVer4.read(tempBuf, afi, safi);
+ break;
+ case BgpPrefixIPv4LSNlriVer4.PREFIX_IPV4_NLRITYPE:
+ bgpLSNlri = BgpPrefixIPv4LSNlriVer4.read(tempBuf, afi,
+ safi);
+ break;
+ default:
+ log.debug("nlriType not supported" + nlriType);
+ }
+ mpUnReachNlri.add(bgpLSNlri);
+ }
+ } else {
+ //TODO: check with the values got from capability
+ throw new BgpParseException("Not Supporting afi " + afi
+ + "safi " + safi);
+ }
+ }
+ return new MpUnReachNlri(mpUnReachNlri, afi, safi,
+ parseFlags.getLength());
+ }
+
+ @Override
+ public short getType() {
+ return MPUNREACHNLRI_TYPE;
+ }
+
+ /**
+ * Returns SAFI.
+ *
+ * @return SAFI
+ */
+ public byte safi() {
+ return this.safi;
+ }
+
+ /**
+ * Returns AFI.
+ *
+ * @return AFI
+ */
+ public short afi() {
+ return this.afi;
+ }
+
+ /**
+ * Returns list of MpUnReach Nlri.
+ *
+ * @return list of MpUnReach Nlri
+ */
+ public List<BgpLSNlri> mpUnReachNlri() {
+ return this.mpUnReachNlri;
+ }
+
+ /**
+ * Returns whether MpReachNlri is present.
+ *
+ * @return whether MpReachNlri is present
+ */
+ public boolean isMpUnReachNlriSet() {
+ return this.isMpUnReachNlri;
+ }
+
+ /**
+ * Returns length of MpUnReach.
+ *
+ * @return length of MpUnReach
+ */
+ public int mpUnReachNlriLen() {
+ return this.length;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ //Not to be Implemented as of now
+ return 0;
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("mpReachNlri", mpUnReachNlri)
+ .add("afi", afi)
+ .add("safi", safi)
+ .add("length", length)
+ .toString();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MultiProtocolExtnCapabilityTlv.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MultiProtocolExtnCapabilityTlv.java
new file mode 100644
index 00000000..7082483e
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MultiProtocolExtnCapabilityTlv.java
@@ -0,0 +1,166 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.util.Objects;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides MultiProtocolExtnCapabilityTlv.
+ */
+public class MultiProtocolExtnCapabilityTlv implements BgpValueType {
+
+ /*
+ 0 7 15 23 31
+ +-------+-------+-------+-------+
+ | AFI | Res | SAFI |
+ +-------+-------+-------+-------+
+
+ Multiprotocol Extensions CAPABILITY TLV format
+ REFERENCE : RFC 4760
+ */
+ protected static final Logger log = LoggerFactory
+ .getLogger(MultiProtocolExtnCapabilityTlv.class);
+
+ public static final byte TYPE = 1;
+ public static final byte LENGTH = 4;
+
+ private final short afi;
+ private final byte res;
+ private final byte safi;
+
+ /**
+ * Constructor to initialize variables.
+ * @param afi Address Family Identifiers
+ * @param res reserved field
+ * @param safi Subsequent Address Family Identifier
+ */
+ public MultiProtocolExtnCapabilityTlv(short afi, byte res, byte safi) {
+ this.afi = afi;
+ this.res = res;
+ this.safi = safi;
+ }
+
+ /**
+ * Returns object of MultiProtocolExtnCapabilityTlv.
+ * @param afi Address Family Identifiers
+ * @param res reserved field
+ * @param safi Subsequent Address Family Identifier
+ * @return object of MultiProtocolExtnCapabilityTlv
+ */
+ public static MultiProtocolExtnCapabilityTlv of(short afi, byte res,
+ byte safi) {
+ return new MultiProtocolExtnCapabilityTlv(afi, res, safi);
+ }
+
+ /**
+ * Returns afi Address Family Identifiers value.
+ * @return afi Address Family Identifiers value
+ */
+ public short getAFI() {
+ return afi;
+ }
+
+ /**
+ * Returns res reserved field value.
+ * @return res reserved field value
+ */
+ public byte getRes() {
+ return res;
+ }
+
+ /**
+ * Returns safi Subsequent Address Family Identifier value.
+ * @return safi Subsequent Address Family Identifier value
+ */
+ public byte getSAFI() {
+ return safi;
+ }
+
+ @Override
+ public short getType() {
+ return TYPE;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(afi, res, safi);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof MultiProtocolExtnCapabilityTlv) {
+ MultiProtocolExtnCapabilityTlv other = (MultiProtocolExtnCapabilityTlv) obj;
+ return Objects.equals(this.afi, other.afi)
+ && Objects.equals(this.res, other.res)
+ && Objects.equals(this.safi, other.safi);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ int iLenStartIndex = cb.writerIndex();
+ cb.writeByte(TYPE);
+ cb.writeByte(LENGTH);
+
+ // write afi
+ cb.writeShort(afi);
+
+ // write res
+ cb.writeByte(res);
+
+ // write safi
+ cb.writeByte(safi);
+
+ return cb.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads from channel buffer and returns object of MultiprotocolCapabilityTlv.
+ * @param cb of type channel buffer
+ * @return object of MultiProtocolExtnCapabilityTlv
+ */
+ public static BgpValueType read(ChannelBuffer cb) {
+ short afi = cb.readShort();
+ byte res = cb.readByte();
+ byte safi = cb.readByte();
+ return new MultiProtocolExtnCapabilityTlv(afi, res, safi);
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("Type", TYPE)
+ .add("Length", LENGTH)
+ .add("AFI", afi)
+ .add("Reserved", res)
+ .add("SAFI", safi).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/NextHop.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/NextHop.java
new file mode 100644
index 00000000..806efe52
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/NextHop.java
@@ -0,0 +1,139 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.net.InetAddress;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onlab.packet.Ip4Address;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.util.Constants;
+import org.onosproject.bgpio.util.Validation;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.Preconditions;
+
+/**
+ * Implementation of NextHop BGP Path Attribute.
+ */
+public class NextHop implements BgpValueType {
+ public static final byte NEXTHOP_TYPE = 3;
+
+ private boolean isNextHop = false;
+ private Ip4Address nextHop;
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param nextHop nextHop address
+ */
+ public NextHop(Ip4Address nextHop) {
+ this.nextHop = Preconditions.checkNotNull(nextHop);
+ this.isNextHop = true;
+ }
+
+ /**
+ * Returns whether next hop is present.
+ *
+ * @return whether next hop is present
+ */
+ public boolean isNextHopSet() {
+ return this.isNextHop;
+ }
+
+ /**
+ * Reads from ChannelBuffer and parses NextHop.
+ *
+ * @param cb ChannelBuffer
+ * @return object of NextHop
+ * @throws BgpParseException while parsing nexthop attribute
+ */
+ public static NextHop read(ChannelBuffer cb) throws BgpParseException {
+ Ip4Address nextHop;
+ ChannelBuffer tempCb = cb.copy();
+ Validation parseFlags = Validation.parseAttributeHeader(cb);
+
+ if (cb.readableBytes() < parseFlags.getLength()) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ parseFlags.getLength());
+ }
+ int len = parseFlags.isShort() ? parseFlags.getLength() + Constants.TYPE_AND_LEN_AS_SHORT : parseFlags
+ .getLength() + Constants.TYPE_AND_LEN_AS_BYTE;
+ ChannelBuffer data = tempCb.readBytes(len);
+ if (parseFlags.getFirstBit() && !parseFlags.getSecondBit() && parseFlags.getThirdBit()) {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_FLAGS_ERROR, data);
+ }
+
+ InetAddress ipAddress = Validation.toInetAddress(parseFlags.getLength(), cb);
+ if (ipAddress.isMulticastAddress()) {
+ throw new BgpParseException("Multicast address is not supported");
+ }
+
+ nextHop = Ip4Address.valueOf(ipAddress);
+ return new NextHop(nextHop);
+ }
+
+ /**
+ * Return nexthop address.
+ *
+ * @return nexthop address
+ */
+ public Ip4Address nextHop() {
+ return nextHop;
+ }
+
+ @Override
+ public short getType() {
+ return NEXTHOP_TYPE;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ //Not required to be implemented now
+ return 0;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(nextHop);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof NextHop) {
+ NextHop other = (NextHop) obj;
+ return Objects.equals(nextHop, other.nextHop);
+ }
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("nextHop", nextHop)
+ .toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFNonPseudonode.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFNonPseudonode.java
new file mode 100644
index 00000000..d281a4ef
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFNonPseudonode.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.protocol.IGPRouterID;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides implementation of OSPFNonPseudonode Tlv.
+ */
+public class OSPFNonPseudonode implements IGPRouterID, BgpValueType {
+ public static final short TYPE = 515;
+ public static final short LENGTH = 4;
+
+ private final int routerID;
+
+ /**
+ * Constructor to initialize routerID.
+ *
+ * @param routerID routerID
+ */
+ public OSPFNonPseudonode(int routerID) {
+ this.routerID = routerID;
+ }
+
+ /**
+ * Returns object of this class with specified routerID.
+ *
+ * @param routerID routerID
+ * @return object of OSPFNonPseudonode
+ */
+ public static OSPFNonPseudonode of(final int routerID) {
+ return new OSPFNonPseudonode(routerID);
+ }
+
+ /**
+ * Returns RouterID.
+ *
+ * @return RouterID
+ */
+ public int getrouterID() {
+ return this.routerID;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(routerID);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof OSPFNonPseudonode) {
+ OSPFNonPseudonode other = (OSPFNonPseudonode) obj;
+ return Objects.equals(routerID, other.routerID);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer c) {
+ int iLenStartIndex = c.writerIndex();
+ c.writeShort(TYPE);
+ c.writeShort(LENGTH);
+ c.writeInt(routerID);
+ return c.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object of OSPFNonPseudonode.
+ *
+ * @param cb ChannelBuffer
+ * @return object of OSPFNonPseudonode
+ */
+ public static OSPFNonPseudonode read(ChannelBuffer cb) {
+ return OSPFNonPseudonode.of(cb.readInt());
+ }
+
+ @Override
+ public short getType() {
+ return TYPE;
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ if (this.equals(o)) {
+ return 0;
+ }
+ return ((Integer) (this.routerID)).compareTo((Integer) (((OSPFNonPseudonode) o).routerID));
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("Type", TYPE)
+ .add("Length", LENGTH)
+ .add("RouterID", routerID)
+ .toString();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java
new file mode 100644
index 00000000..0d17651a
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java
@@ -0,0 +1,132 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onlab.packet.Ip4Address;
+import org.onosproject.bgpio.protocol.IGPRouterID;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides implementation of OSPFPseudonode Tlv.
+ */
+public class OSPFPseudonode implements IGPRouterID, BgpValueType {
+ public static final short TYPE = 515;
+ public static final short LENGTH = 8;
+
+ private final int routerID;
+ private final Ip4Address drInterface;
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param routerID routerID
+ * @param drInterface IPv4 address of the DR's interface
+ */
+ public OSPFPseudonode(int routerID, Ip4Address drInterface) {
+ this.routerID = routerID;
+ this.drInterface = drInterface;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param routerID routerID
+ * @param drInterface IPv4 address of the DR's interface
+ * @return object of OSPFPseudonode
+ */
+ public static OSPFPseudonode of(final int routerID, final Ip4Address drInterface) {
+ return new OSPFPseudonode(routerID, drInterface);
+ }
+
+ /**
+ * Returns RouterID.
+ *
+ * @return RouterID
+ */
+ public int getrouterID() {
+ return this.routerID;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(routerID, drInterface);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof OSPFPseudonode) {
+ OSPFPseudonode other = (OSPFPseudonode) obj;
+ return Objects.equals(routerID, other.routerID) && Objects.equals(drInterface, other.drInterface);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer c) {
+ int iLenStartIndex = c.writerIndex();
+ c.writeShort(TYPE);
+ c.writeShort(LENGTH);
+ c.writeInt(routerID);
+ c.writeInt(drInterface.toInt());
+ return c.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object of OSPFPseudonode.
+ *
+ * @param cb ChannelBuffer
+ * @return object of OSPFPseudonode
+ */
+ public static OSPFPseudonode read(ChannelBuffer cb) {
+ int routerID = cb.readInt();
+ Ip4Address drInterface = Ip4Address.valueOf(cb.readInt());
+ return OSPFPseudonode.of(routerID, drInterface);
+ }
+
+ @Override
+ public short getType() {
+ return TYPE;
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ if (this.equals(o)) {
+ return 0;
+ }
+ int result = ((Integer) (this.routerID)).compareTo((Integer) (((OSPFPseudonode) o).routerID));
+ if (result != 0) {
+ return this.drInterface.compareTo(((OSPFPseudonode) o).drInterface);
+ }
+ return result;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("Type", TYPE)
+ .add("Length", LENGTH)
+ .add("RouterID", routerID)
+ .add("DRInterface", drInterface)
+ .toString();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFRouteTypeTlv.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFRouteTypeTlv.java
new file mode 100644
index 00000000..be321c95
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFRouteTypeTlv.java
@@ -0,0 +1,168 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides OSPF Route Type Tlv which contains route type.
+ */
+public class OSPFRouteTypeTlv implements BgpValueType {
+
+ /* Reference :draft-ietf-idr-ls-distribution-11
+ 0 1 2 3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Type | Length |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Route Type |
+ +-+-+-+-+-+-+-+-+
+
+ Figure : OSPF Route Type TLV Format
+ */
+
+ public static final short TYPE = 264;
+ public static final short LENGTH = 1;
+ public static final int INTRA_AREA_TYPE = 1;
+ public static final short INTER_AREA_TYPE = 2;
+ public static final short EXTERNAL_TYPE_1 = 3;
+ public static final short EXTERNAL_TYPE_2 = 4;
+ public static final short NSSA_TYPE_1 = 5;
+ public static final short NSSA_TYPE_2 = 6;
+
+ private final byte routeType;
+
+ /**
+ * Enum for Route Type.
+ */
+ public enum RouteType {
+ Intra_Area(1), Inter_Area(2), External_1(3), External_2(4), NSSA_1(5), NSSA_2(6);
+ int value;
+ RouteType(int val) {
+ value = val;
+ }
+ public byte getType() {
+ return (byte) value;
+ }
+ }
+
+ /**
+ * Constructor to initialize routeType.
+ *
+ * @param routeType Route type
+ */
+ public OSPFRouteTypeTlv(byte routeType) {
+ this.routeType = routeType;
+ }
+
+ /**
+ * Returns object of this class with specified routeType.
+ *
+ * @param routeType Route type
+ * @return object of OSPFRouteTypeTlv
+ */
+ public static OSPFRouteTypeTlv of(final byte routeType) {
+ return new OSPFRouteTypeTlv(routeType);
+ }
+
+ /**
+ * Returns RouteType.
+ *
+ * @return RouteType
+ * @throws BgpParseException if routeType is not matched
+ */
+ public RouteType getValue() throws BgpParseException {
+ switch (routeType) {
+ case INTRA_AREA_TYPE:
+ return RouteType.Intra_Area;
+ case INTER_AREA_TYPE:
+ return RouteType.Inter_Area;
+ case EXTERNAL_TYPE_1:
+ return RouteType.External_1;
+ case EXTERNAL_TYPE_2:
+ return RouteType.External_2;
+ case NSSA_TYPE_1:
+ return RouteType.NSSA_1;
+ case NSSA_TYPE_2:
+ return RouteType.NSSA_2;
+ default:
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, (byte) 0, null);
+ }
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(routeType);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof OSPFRouteTypeTlv) {
+ OSPFRouteTypeTlv other = (OSPFRouteTypeTlv) obj;
+ return Objects.equals(routeType, other.routeType);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer c) {
+ int iLenStartIndex = c.writerIndex();
+ c.writeShort(TYPE);
+ c.writeShort(LENGTH);
+ c.writeByte(routeType);
+ return c.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads from ChannelBuffer and parses OSPFRouteTypeTlv.
+ *
+ * @param cb channelBuffer
+ * @return object of OSPFRouteTypeTlv
+ */
+ public static OSPFRouteTypeTlv read(ChannelBuffer cb) {
+ return OSPFRouteTypeTlv.of(cb.readByte());
+ }
+
+ @Override
+ public short getType() {
+ return TYPE;
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ if (this.equals(o)) {
+ return 0;
+ }
+ return ((Byte) (this.routeType)).compareTo((Byte) (((OSPFRouteTypeTlv) o).routeType));
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("Type", TYPE)
+ .add("Length", LENGTH)
+ .add("Value", routeType)
+ .toString();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/Origin.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/Origin.java
new file mode 100644
index 00000000..d642d83c
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/Origin.java
@@ -0,0 +1,168 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.util.Constants;
+import org.onosproject.bgpio.util.Validation;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Implementation of mandatory BGP Origin path attribute.
+ */
+public class Origin implements BgpValueType {
+
+ /**
+ * Enum to provide ORIGIN types.
+ */
+ public enum ORIGINTYPE {
+ IGP(0), EGP(1), INCOMPLETE(2);
+ int value;
+ /**
+ * Assign val with the value as the ORIGIN type.
+ *
+ * @param val ORIGIN type
+ */
+ ORIGINTYPE(int val) {
+ value = val;
+ }
+
+ /**
+ * Returns value of ORIGIN type.
+ *
+ * @return ORIGIN type
+ */
+ public byte getType() {
+ return (byte) value;
+ }
+ }
+
+ public static final byte ORIGIN_TYPE = 1;
+ public static final byte ORIGIN_VALUE_LEN = 1;
+
+ private boolean isOrigin = false;
+ private byte origin;
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param origin origin value
+ */
+ public Origin(byte origin) {
+ this.origin = origin;
+ this.isOrigin = true;
+ }
+
+ /**
+ * Returns true if origin attribute is present otherwise false.
+ *
+ * @return whether origin is present or not
+ */
+ public boolean isOriginSet() {
+ return this.isOrigin;
+ }
+
+ /**
+ * Returns type of Origin in Enum values.
+ *
+ * @return type of Origin in Enum values
+ */
+ public ORIGINTYPE origin() {
+ if (this.origin == 0) {
+ return ORIGINTYPE.IGP;
+ } else if (this.origin == 1) {
+ return ORIGINTYPE.EGP;
+ } else {
+ return ORIGINTYPE.INCOMPLETE;
+ }
+ }
+
+ /**
+ * Reads from ChannelBuffer and parses Origin.
+ *
+ * @param cb ChannelBuffer
+ * @return object of Origin
+ * @throws BgpParseException while parsing Origin path attribute
+ */
+ public static Origin read(ChannelBuffer cb) throws BgpParseException {
+ ChannelBuffer tempCb = cb.copy();
+ Validation parseFlags = Validation.parseAttributeHeader(cb);
+
+ int len = parseFlags.isShort() ? parseFlags.getLength() + Constants.TYPE_AND_LEN_AS_SHORT : parseFlags
+ .getLength() + Constants.TYPE_AND_LEN_AS_BYTE;
+ ChannelBuffer data = tempCb.readBytes(len);
+ if ((parseFlags.getLength() > ORIGIN_VALUE_LEN) || (cb.readableBytes() < parseFlags.getLength())) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ parseFlags.getLength());
+ }
+ if (parseFlags.getFirstBit() && !parseFlags.getSecondBit() && parseFlags.getThirdBit()) {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_FLAGS_ERROR, data);
+ }
+
+ byte originValue;
+ originValue = cb.readByte();
+ if ((originValue != ORIGINTYPE.INCOMPLETE.value) && (originValue != ORIGINTYPE.IGP.value) &&
+ (originValue != ORIGINTYPE.EGP.value)) {
+ throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.INVALID_ORIGIN_ATTRIBUTE, data);
+ }
+ return new Origin(originValue);
+ }
+
+ @Override
+ public short getType() {
+ return ORIGIN_TYPE;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ //Not required to Implement as of now
+ return 0;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(origin);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof Origin) {
+ Origin other = (Origin) obj;
+ return Objects.equals(origin, other.origin);
+ }
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("origin", origin)
+ .toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/RouteDistinguisher.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/RouteDistinguisher.java
new file mode 100644
index 00000000..37632ad8
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/RouteDistinguisher.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.types;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implementation of RouteDistinguisher.
+ */
+public class RouteDistinguisher implements Comparable<RouteDistinguisher> {
+
+ private long routeDistinguisher;
+
+ /**
+ * Resets fields.
+ */
+ public RouteDistinguisher() {
+ this.routeDistinguisher = 0;
+ }
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param routeDistinguisher route distinguisher
+ */
+ public RouteDistinguisher(long routeDistinguisher) {
+ this.routeDistinguisher = routeDistinguisher;
+ }
+
+ /**
+ * Reads route distinguisher from channelBuffer.
+ *
+ * @param cb channelBuffer
+ * @return object of RouteDistinguisher
+ */
+ public static RouteDistinguisher read(ChannelBuffer cb) {
+ return new RouteDistinguisher(cb.readLong());
+ }
+
+ /**
+ * Returns route distinguisher.
+ *
+ * @return route distinguisher
+ */
+ public long getRouteDistinguisher() {
+ return this.routeDistinguisher;
+ }
+
+ @Override
+ public int compareTo(RouteDistinguisher rd) {
+ if (this.equals(rd)) {
+ return 0;
+ }
+ return ((Long) (this.getRouteDistinguisher())).compareTo((Long) (rd.getRouteDistinguisher()));
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("routeDistinguisher", routeDistinguisher)
+ .toString();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeFlagBitTlv.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeFlagBitTlv.java
new file mode 100755
index 00000000..e0fef7c8
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeFlagBitTlv.java
@@ -0,0 +1,199 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP attribute node flag.
+ */
+public final class BgpAttrNodeFlagBitTlv implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpAttrNodeFlagBitTlv.class);
+
+ public static final int ATTRNODE_FLAGBIT = 1024;
+
+ /* Node flag bit TLV */
+ private final boolean bOverloadBit;
+ private final boolean bAttachedBit;
+ private final boolean bExternalBit;
+ private final boolean bAbrBit;
+
+ public static final byte FIRST_BIT = (byte) 0x80;
+ public static final byte SECOND_BIT = 0x40;
+ public static final byte THIRD_BIT = 0x20;
+ public static final byte FOURTH_BIT = 0x01;
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param bOverloadBit Overload bit
+ * @param bAttachedBit Attached bit
+ * @param bExternalBit External bit
+ * @param bAbrBit ABR Bit
+ */
+ private BgpAttrNodeFlagBitTlv(boolean bOverloadBit, boolean bAttachedBit,
+ boolean bExternalBit, boolean bAbrBit) {
+ this.bOverloadBit = bOverloadBit;
+ this.bAttachedBit = bAttachedBit;
+ this.bExternalBit = bExternalBit;
+ this.bAbrBit = bAbrBit;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param bOverloadBit Overload bit
+ * @param bAttachedBit Attached bit
+ * @param bExternalBit External bit
+ * @param bAbrBit ABR Bit
+ * @return object of BgpAttrNodeFlagBitTlv
+ */
+ public static BgpAttrNodeFlagBitTlv of(final boolean bOverloadBit,
+ final boolean bAttachedBit,
+ final boolean bExternalBit,
+ final boolean bAbrBit) {
+ return new BgpAttrNodeFlagBitTlv(bOverloadBit, bAttachedBit,
+ bExternalBit, bAbrBit);
+ }
+
+ /**
+ * Reads the Node Flag Bits.
+ *
+ * @param cb ChannelBuffer
+ * @return attribute node flag bit tlv
+ * @throws BgpParseException while parsing BgpAttrNodeFlagBitTlv
+ */
+ public static BgpAttrNodeFlagBitTlv read(ChannelBuffer cb)
+ throws BgpParseException {
+ boolean bOverloadBit = false;
+ boolean bAttachedBit = false;
+ boolean bExternalBit = false;
+ boolean bAbrBit = false;
+
+ short lsAttrLength = cb.readShort();
+
+ if ((lsAttrLength != 1) || (cb.readableBytes() < lsAttrLength)) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ byte nodeFlagBits = cb.readByte();
+
+ bOverloadBit = ((nodeFlagBits & FIRST_BIT) == FIRST_BIT);
+ bAttachedBit = ((nodeFlagBits & SECOND_BIT) == SECOND_BIT);
+ bExternalBit = ((nodeFlagBits & THIRD_BIT) == THIRD_BIT);
+ bAbrBit = ((nodeFlagBits & FOURTH_BIT) == FOURTH_BIT);
+
+ return BgpAttrNodeFlagBitTlv.of(bOverloadBit, bAttachedBit,
+ bExternalBit, bAbrBit);
+ }
+
+ /**
+ * Returns Overload Bit.
+ *
+ * @return Overload Bit
+ */
+ public boolean overLoadBit() {
+ return bOverloadBit;
+ }
+
+ /**
+ * Returns Attached Bit.
+ *
+ * @return Attached Bit
+ */
+ public boolean attachedBit() {
+ return bAttachedBit;
+ }
+
+ /**
+ * Returns External Bit.
+ *
+ * @return External Bit
+ */
+ public boolean externalBit() {
+ return bExternalBit;
+ }
+
+ /**
+ * Returns ABR Bit.
+ *
+ * @return ABR Bit
+ */
+ public boolean abrBit() {
+ return bAbrBit;
+ }
+
+ @Override
+ public short getType() {
+ return ATTRNODE_FLAGBIT;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(bOverloadBit, bAttachedBit, bExternalBit, bAbrBit);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpAttrNodeFlagBitTlv) {
+ BgpAttrNodeFlagBitTlv other = (BgpAttrNodeFlagBitTlv) obj;
+ return Objects.equals(bOverloadBit, other.bOverloadBit)
+ && Objects.equals(bAttachedBit, other.bAttachedBit)
+ && Objects.equals(bExternalBit, other.bExternalBit)
+ && Objects.equals(bAbrBit, other.bAbrBit);
+ }
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("bOverloadBit", bOverloadBit)
+ .add("bAttachedBit", bAttachedBit)
+ .add("bExternalBit", bExternalBit).add("bAbrBit", bAbrBit)
+ .toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeIsIsAreaId.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeIsIsAreaId.java
new file mode 100644
index 00000000..0435a65f
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeIsIsAreaId.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.Arrays;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP attribute ISIS Area Identifier.
+ */
+public class BgpAttrNodeIsIsAreaId implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpAttrNodeIsIsAreaId.class);
+
+ public static final int ATTRNODE_ISISAREAID = 1027;
+
+ /* IS-IS Area Identifier TLV */
+ private byte[] isisAreaId;
+
+ /**
+ * Constructor to initialize value.
+ *
+ * @param isisAreaId ISIS area Identifier
+ */
+ public BgpAttrNodeIsIsAreaId(byte[] isisAreaId) {
+ this.isisAreaId = Arrays.copyOf(isisAreaId, isisAreaId.length);
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param isisAreaId ISIS area Identifier
+ * @return object of BgpAttrNodeIsIsAreaId
+ */
+ public static BgpAttrNodeIsIsAreaId of(final byte[] isisAreaId) {
+ return new BgpAttrNodeIsIsAreaId(isisAreaId);
+ }
+
+ /**
+ * Reads the IS-IS Area Identifier.
+ *
+ * @param cb ChannelBuffer
+ * @return object of BgpAttrNodeIsIsAreaId
+ * @throws BgpParseException while parsing BgpAttrNodeIsIsAreaId
+ */
+ public static BgpAttrNodeIsIsAreaId read(ChannelBuffer cb)
+ throws BgpParseException {
+ byte[] isisAreaId;
+
+ short lsAttrLength = cb.readShort();
+
+ if (cb.readableBytes() < lsAttrLength) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ isisAreaId = new byte[lsAttrLength];
+ cb.readBytes(isisAreaId);
+
+ return BgpAttrNodeIsIsAreaId.of(isisAreaId);
+ }
+
+ /**
+ * Returns ISIS area Identifier.
+ *
+ * @return Area ID
+ */
+ public byte[] attrNodeIsIsAreaId() {
+ return isisAreaId;
+ }
+
+ @Override
+ public short getType() {
+ return ATTRNODE_ISISAREAID;
+ }
+
+ @Override
+ public int hashCode() {
+ return Arrays.hashCode(isisAreaId);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpAttrNodeIsIsAreaId) {
+ BgpAttrNodeIsIsAreaId other = (BgpAttrNodeIsIsAreaId) obj;
+ return Arrays.equals(isisAreaId, other.isisAreaId);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues()
+ .add("isisAreaId", isisAreaId).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeMultiTopologyId.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeMultiTopologyId.java
new file mode 100644
index 00000000..31d855db
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeMultiTopologyId.java
@@ -0,0 +1,164 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.ListIterator;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * BGP Multi-Topology ID of the LS attribute.
+ */
+public class BgpAttrNodeMultiTopologyId implements BgpValueType {
+
+ private static final Logger log = LoggerFactory
+ .getLogger(BgpAttrNodeMultiTopologyId.class);
+
+ public static final int ATTRNODE_MULTITOPOLOGY = 263;
+
+ /* Opaque Node Attribute */
+ private List<Short> multiTopologyId = new ArrayList<Short>();
+
+ /**
+ * Constructor to initialize the Node attribute multi-topology ID.
+ *
+ * @param multiTopologyId multi-topology ID
+ */
+ public BgpAttrNodeMultiTopologyId(List<Short> multiTopologyId) {
+ this.multiTopologyId = multiTopologyId;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param multiTopologyId Prefix Metric
+ * @return object of BgpAttrNodeMultiTopologyId
+ */
+ public static BgpAttrNodeMultiTopologyId of(ArrayList<Short> multiTopologyId) {
+ return new BgpAttrNodeMultiTopologyId(multiTopologyId);
+ }
+
+ /**
+ * Reads the Multi-topology ID of Node attribute.
+ *
+ * @param cb ChannelBuffer
+ * @return Constructor of BgpAttrNodeMultiTopologyId
+ * @throws BgpParseException while parsing BgpAttrNodeMultiTopologyId
+ */
+ public static BgpAttrNodeMultiTopologyId read(ChannelBuffer cb)
+ throws BgpParseException {
+ ArrayList<Short> multiTopologyId = new ArrayList<Short>();
+ short tempMultiTopologyId;
+ short lsAttrLength = cb.readShort();
+ int len = lsAttrLength / 2; // Length is 2*n and n is the number of MT-IDs
+
+ if (cb.readableBytes() < lsAttrLength) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ for (int i = 0; i < len; i++) {
+ tempMultiTopologyId = cb.readShort();
+ multiTopologyId.add(new Short(tempMultiTopologyId));
+ }
+
+ return new BgpAttrNodeMultiTopologyId(multiTopologyId);
+ }
+
+ /**
+ * to get the multi-topology ID.
+ *
+ * @return multitopology ID
+ */
+ public List<Short> attrMultiTopologyId() {
+ return multiTopologyId;
+ }
+
+ @Override
+ public short getType() {
+ return ATTRNODE_MULTITOPOLOGY;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(multiTopologyId);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpAttrNodeMultiTopologyId) {
+ BgpAttrNodeMultiTopologyId other = (BgpAttrNodeMultiTopologyId) obj;
+ return Objects.equals(multiTopologyId, other.multiTopologyId);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .omitNullValues()
+ .add("multiTopologyId", multiTopologyId)
+ .toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ if (this.equals(o)) {
+ return 0;
+ }
+ int countOtherSubTlv = ((BgpAttrNodeMultiTopologyId) o).multiTopologyId.size();
+ int countObjSubTlv = multiTopologyId.size();
+ if (countOtherSubTlv != countObjSubTlv) {
+ if (countOtherSubTlv > countObjSubTlv) {
+ return 1;
+ } else {
+ return -1;
+ }
+ }
+ ListIterator<Short> listIterator = multiTopologyId.listIterator();
+ ListIterator<Short> listIteratorOther = ((BgpAttrNodeMultiTopologyId) o).multiTopologyId.listIterator();
+ while (listIterator.hasNext()) {
+ short id = listIterator.next();
+ short id1 = listIteratorOther.next();
+ if (((Short) id).compareTo((Short) id1) != 0) {
+ return ((Short) id).compareTo((Short) id1);
+ }
+ }
+ return 0;
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeName.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeName.java
new file mode 100644
index 00000000..2e1c7a05
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeName.java
@@ -0,0 +1,135 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.Arrays;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP attribute node name.
+ */
+public class BgpAttrNodeName implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpAttrNodeName.class);
+
+ public static final int ATTRNODE_NAME = 1026;
+
+ /* Node Name */
+ private byte[] nodeName;
+
+ /**
+ * Constructor to initialize value.
+ *
+ * @param nodeName node name
+ */
+ public BgpAttrNodeName(byte[] nodeName) {
+ this.nodeName = Arrays.copyOf(nodeName, nodeName.length);
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param nodeName node name
+ * @return object of BgpAttrNodeName
+ */
+ public static BgpAttrNodeName of(final byte[] nodeName) {
+ return new BgpAttrNodeName(nodeName);
+ }
+
+ /**
+ * Reads the LS attribute node name.
+ *
+ * @param cb ChannelBuffer
+ * @return object of BgpAttrNodeName
+ * @throws BgpParseException while parsing BgpAttrNodeName
+ */
+ public static BgpAttrNodeName read(ChannelBuffer cb)
+ throws BgpParseException {
+ byte[] nodeName;
+
+ short lsAttrLength = cb.readShort();
+
+ if (cb.readableBytes() < lsAttrLength) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ nodeName = new byte[lsAttrLength];
+ cb.readBytes(nodeName);
+ return BgpAttrNodeName.of(nodeName);
+ }
+
+ /**
+ * Returns LS attribute node name.
+ *
+ * @return node name
+ */
+ public byte[] attrNodeName() {
+ return nodeName;
+ }
+
+ @Override
+ public short getType() {
+ return ATTRNODE_NAME;
+ }
+
+ @Override
+ public int hashCode() {
+ return Arrays.hashCode(nodeName);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpAttrNodeName) {
+ BgpAttrNodeName other = (BgpAttrNodeName) obj;
+ return Arrays.equals(nodeName, other.nodeName);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues()
+ .add("nodeName", nodeName).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrOpaqueNode.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrOpaqueNode.java
new file mode 100644
index 00000000..545755a7
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrOpaqueNode.java
@@ -0,0 +1,138 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.Arrays;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP attribute opaque node.
+ */
+public class BgpAttrOpaqueNode implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpAttrOpaqueNode.class);
+
+ public static final int ATTRNODE_OPAQUEDATA = 1025;
+
+ /* Opaque Node Attribute */
+ private byte[] opaqueNodeAttribute;
+
+ /**
+ * Constructor to initialize parameter.
+ *
+ * @param opaqueNodeAttribute opaque node attribute
+ */
+ public BgpAttrOpaqueNode(byte[] opaqueNodeAttribute) {
+ this.opaqueNodeAttribute = Arrays.copyOf(opaqueNodeAttribute, opaqueNodeAttribute.length);
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param opaqueNodeAttribute Prefix Metric
+ * @return object of BgpAttrOpaqueNode
+ */
+ public static BgpAttrOpaqueNode of(byte[] opaqueNodeAttribute) {
+ return new BgpAttrOpaqueNode(opaqueNodeAttribute);
+ }
+
+ /**
+ * Reads the Opaque Node Properties.
+ *
+ * @param cb ChannelBuffer
+ * @return object of BgpAttrOpaqueNode
+ * @throws BgpParseException while parsing BgpAttrOpaqueNode
+ */
+ public static BgpAttrOpaqueNode read(ChannelBuffer cb)
+ throws BgpParseException {
+
+ byte[] opaqueNodeAttribute;
+
+ short lsAttrLength = cb.readShort();
+
+ if (cb.readableBytes() < lsAttrLength) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ opaqueNodeAttribute = new byte[lsAttrLength];
+ cb.readBytes(opaqueNodeAttribute);
+
+ return BgpAttrOpaqueNode.of(opaqueNodeAttribute);
+ }
+
+ /**
+ * Returns opaque node attribute.
+ *
+ * @return LS node attribute value
+ */
+ public byte[] attrOpaqueNode() {
+ return opaqueNodeAttribute;
+ }
+
+ @Override
+ public short getType() {
+ return ATTRNODE_OPAQUEDATA;
+ }
+
+ @Override
+ public int hashCode() {
+ return Arrays.hashCode(opaqueNodeAttribute);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpAttrOpaqueNode) {
+ BgpAttrOpaqueNode other = (BgpAttrOpaqueNode) obj;
+ return Arrays
+ .equals(opaqueNodeAttribute, other.opaqueNodeAttribute);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues()
+ .add("opaqueNodeAttribute", opaqueNodeAttribute).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV4.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV4.java
new file mode 100644
index 00000000..f3c0d17b
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV4.java
@@ -0,0 +1,140 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onlab.packet.Ip4Address;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP attribute node router ID.
+ */
+public final class BgpAttrRouterIdV4 implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpAttrRouterIdV4.class);
+
+ private final short sType;
+
+ /* IPv4 Router-ID of Node */
+ private final Ip4Address ip4RouterId;
+
+ /**
+ * Constructor to initialize the value.
+ *
+ * @param ip4RouterId IPV4 address of router
+ * @param sType TLV type
+ */
+ private BgpAttrRouterIdV4(Ip4Address ip4RouterId, short sType) {
+ this.ip4RouterId = ip4RouterId;
+ this.sType = sType;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param ip4RouterId IPv4 address
+ * @param sType Type of this TLV
+ * @return object of BgpAttrRouterIdV4
+ */
+ public static BgpAttrRouterIdV4 of(final Ip4Address ip4RouterId,
+ final short sType) {
+ return new BgpAttrRouterIdV4(ip4RouterId, sType);
+ }
+
+ /**
+ * Reads the IPv4 Router-ID.
+ *
+ * @param cb ChannelBuffer
+ * @param sType tag type
+ * @return object of BgpAttrRouterIdV4
+ * @throws BgpParseException while parsing BgpAttrRouterIdV4
+ */
+ public static BgpAttrRouterIdV4 read(ChannelBuffer cb, short sType)
+ throws BgpParseException {
+ short lsAttrLength = cb.readShort();
+
+ if ((lsAttrLength != 4) || (cb.readableBytes() < lsAttrLength)) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ byte[] ipBytes = new byte[lsAttrLength];
+ cb.readBytes(ipBytes, 0, lsAttrLength);
+ Ip4Address ip4RouterId = Ip4Address.valueOf(ipBytes);
+ return BgpAttrRouterIdV4.of(ip4RouterId, sType);
+ }
+
+ /**
+ * Returns the IPV4 router ID.
+ *
+ * @return Router ID
+ */
+ public Ip4Address attrRouterId() {
+ return ip4RouterId;
+ }
+
+ @Override
+ public short getType() {
+ return sType;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(ip4RouterId);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpAttrRouterIdV4) {
+ BgpAttrRouterIdV4 other = (BgpAttrRouterIdV4) obj;
+ return Objects.equals(ip4RouterId, other.ip4RouterId);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues()
+ .add("ip4RouterId", ip4RouterId).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6.java
new file mode 100644
index 00000000..648fd56e
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6.java
@@ -0,0 +1,143 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onlab.packet.Ip6Address;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP attribute IPv6 router ID.
+ */
+public final class BgpAttrRouterIdV6 implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpAttrRouterIdV6.class);
+
+ private final short sType;
+
+ /* IPv4 Router-ID of Node */
+ private final Ip6Address ip6RouterId;
+
+ /**
+ * Constructor to initialize the value.
+ *
+ * @param ip6RouterId IPV6 address of the router ID
+ * @param sType TLV type
+ */
+ private BgpAttrRouterIdV6(Ip6Address ip6RouterId, short sType) {
+ this.ip6RouterId = ip6RouterId;
+ this.sType = sType;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param ip6RouterId IPV6 address of the router ID
+ * @param sType TLV type
+ * @return object of BgpAttrRouterIdV6
+ */
+ public static BgpAttrRouterIdV6 of(final Ip6Address ip6RouterId,
+ final short sType) {
+ return new BgpAttrRouterIdV6(ip6RouterId, sType);
+ }
+
+ /**
+ * Reads the IPv6 Router-ID.
+ *
+ * @param cb ChannelBuffer
+ * @param sType TLV type
+ * @return object of BgpAttrRouterIdV6
+ * @throws BgpParseException while parsing BgpAttrRouterIdV6
+ */
+ public static BgpAttrRouterIdV6 read(ChannelBuffer cb, short sType)
+ throws BgpParseException {
+ byte[] ipBytes;
+ Ip6Address ip6RouterId;
+
+ short lsAttrLength = cb.readShort();
+
+ if ((lsAttrLength != 16) || (cb.readableBytes() < lsAttrLength)) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ ipBytes = new byte[lsAttrLength];
+ cb.readBytes(ipBytes);
+ ip6RouterId = Ip6Address.valueOf(ipBytes);
+ return BgpAttrRouterIdV6.of(ip6RouterId, sType);
+ }
+
+ /**
+ * Returns IPV6 router ID.
+ *
+ * @return Router ID
+ */
+ public Ip6Address attrRouterId() {
+ return ip6RouterId;
+ }
+
+ @Override
+ public short getType() {
+ return sType;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(ip6RouterId);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpAttrRouterIdV6) {
+ BgpAttrRouterIdV6 other = (BgpAttrRouterIdV6) obj;
+ return Objects.equals(ip6RouterId, other.ip6RouterId);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues()
+ .add("ip6RouterId", ip6RouterId).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIgpMetric.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIgpMetric.java
new file mode 100644
index 00000000..5721cf6c
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIgpMetric.java
@@ -0,0 +1,178 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP link IGP metric attribute.
+ */
+public class BgpLinkAttrIgpMetric implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpLinkAttrIgpMetric.class);
+
+ public static final int ATTRLINK_IGPMETRIC = 1095;
+ public static final int ATTRLINK_MAX_LEN = 3;
+
+ /* Variable metric length based on protocol */
+ public static final int ISIS_SMALL_METRIC = 1;
+ public static final int OSPF_LINK_METRIC = 2;
+ public static final int ISIS_WIDE_METRIC = 3;
+
+ /* IGP Metric */
+ private final int igpMetric;
+ private final int igpMetricLen;
+
+ /**
+ * Constructor to initialize the value.
+ *
+ * @param igpMetric 3 byte IGP metric data.
+ * @param igpMetricLen length of IGP metric data.
+ */
+ public BgpLinkAttrIgpMetric(final int igpMetric, final int igpMetricLen) {
+ this.igpMetric = igpMetric;
+ this.igpMetricLen = igpMetricLen;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param igpMetric 3 byte IGP metric data.
+ * @param igpMetricLen length of IGP metric data.
+ * @return object of BgpLinkAttrIgpMetric
+ */
+ public static BgpLinkAttrIgpMetric of(final int igpMetric,
+ final int igpMetricLen) {
+ return new BgpLinkAttrIgpMetric(igpMetric, igpMetricLen);
+ }
+
+ /**
+ * Reads the BGP link attributes IGP Metric.
+ *
+ * @param cb Channel buffer
+ * @return object of type BgpLinkAttrIgpMetric
+ * @throws BgpParseException while parsing BgpLinkAttrIgpMetric
+ */
+ public static BgpLinkAttrIgpMetric read(ChannelBuffer cb)
+ throws BgpParseException {
+
+ short linkigp;
+ int igpMetric = 0;
+ int igpMetricLen = 0;
+
+ short lsAttrLength = cb.readShort();
+
+ if (cb.readableBytes() < lsAttrLength
+ || lsAttrLength > ATTRLINK_MAX_LEN) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ switch (lsAttrLength) {
+ case ISIS_SMALL_METRIC:
+ igpMetric = cb.readByte();
+ igpMetricLen = ISIS_SMALL_METRIC;
+ break;
+ case OSPF_LINK_METRIC:
+ igpMetric = cb.readShort();
+ igpMetricLen = OSPF_LINK_METRIC;
+ break;
+ case ISIS_WIDE_METRIC:
+ linkigp = cb.readShort();
+ igpMetric = cb.readByte();
+ igpMetric = (igpMetric << 16) | linkigp;
+ igpMetricLen = ISIS_WIDE_METRIC;
+ break;
+ default: // validation is already in place
+ break;
+ }
+
+ return BgpLinkAttrIgpMetric.of(igpMetric, igpMetricLen);
+ }
+
+ /**
+ * Returns the variable length IGP metric data.
+ *
+ * @return IGP metric data
+ */
+ public int attrLinkIgpMetric() {
+ return igpMetric;
+ }
+
+ /**
+ * Returns IGP metric data length.
+ *
+ * @return IGP metric length
+ */
+ public int attrLinkIgpMetricLength() {
+ return igpMetricLen;
+ }
+
+ @Override
+ public short getType() {
+ return ATTRLINK_IGPMETRIC;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(igpMetric, igpMetricLen);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpLinkAttrIgpMetric) {
+ BgpLinkAttrIgpMetric other = (BgpLinkAttrIgpMetric) obj;
+ return Objects.equals(igpMetric, other.igpMetric)
+ && Objects.equals(igpMetricLen, other.igpMetricLen);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("igpMetric", igpMetric).add("igpMetricLen", igpMetricLen)
+ .toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIsIsAdminstGrp.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIsIsAdminstGrp.java
new file mode 100644
index 00000000..448f1e58
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIsIsAdminstGrp.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP attribute Is Is Administrative area.
+ */
+public final class BgpLinkAttrIsIsAdminstGrp implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpLinkAttrIsIsAdminstGrp.class);
+
+ public static final int ATTRLINK_PROTECTIONTYPE = 1088;
+ public static final int ISIS_ADMIN_DATA_LEN = 4;
+
+ /* ISIS administrative group */
+ private final long isisAdminGrp;
+
+ /**
+ * Constructor to initialize the values.
+ *
+ * @param isisAdminGrp ISIS protocol admin group
+ */
+ public BgpLinkAttrIsIsAdminstGrp(long isisAdminGrp) {
+ this.isisAdminGrp = isisAdminGrp;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param isisAdminGrp ISIS admin group
+ * @return object of BgpLinkAttrIsIsAdminstGrp
+ */
+ public static BgpLinkAttrIsIsAdminstGrp of(final long isisAdminGrp) {
+ return new BgpLinkAttrIsIsAdminstGrp(isisAdminGrp);
+ }
+
+ /**
+ * Reads the BGP link attributes of ISIS administrative group area.
+ *
+ * @param cb Channel buffer
+ * @return object of type BgpLinkAttrIsIsAdminstGrp
+ * @throws BgpParseException while parsing BgpLinkAttrIsIsAdminstGrp
+ */
+ public static BgpLinkAttrIsIsAdminstGrp read(ChannelBuffer cb)
+ throws BgpParseException {
+ long isisAdminGrp;
+ short lsAttrLength = cb.readShort();
+
+ if ((lsAttrLength != ISIS_ADMIN_DATA_LEN)
+ || (cb.readableBytes() < lsAttrLength)) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ isisAdminGrp = cb.readUnsignedInt();
+
+ return BgpLinkAttrIsIsAdminstGrp.of(isisAdminGrp);
+ }
+
+ /**
+ * Link attributes of ISIS administrative group area.
+ *
+ * @return long value of the administrative group area
+ */
+ public long linkAttrIsIsAdminGrp() {
+ return isisAdminGrp;
+ }
+
+ @Override
+ public short getType() {
+ return ATTRLINK_PROTECTIONTYPE;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(isisAdminGrp);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpLinkAttrIsIsAdminstGrp) {
+ BgpLinkAttrIsIsAdminstGrp other = (BgpLinkAttrIsIsAdminstGrp) obj;
+ return Objects.equals(isisAdminGrp, other.isisAdminGrp);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("isisAdminGrp", isisAdminGrp).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMaxLinkBandwidth.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMaxLinkBandwidth.java
new file mode 100644
index 00000000..2711ca94
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMaxLinkBandwidth.java
@@ -0,0 +1,156 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP attribute Max Link bandwidth.
+ */
+public final class BgpLinkAttrMaxLinkBandwidth implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpLinkAttrMaxLinkBandwidth.class);
+
+ public static final int MAX_BANDWIDTH_LEN = 4;
+ public static final int NO_OF_BITS = 8;
+
+ public short type;
+
+ /* ISIS administrative group */
+ private final float maxBandwidth;
+
+ /**
+ * Constructor to initialize the values.
+ *
+ * @param maxBandwidth Maximum link bandwidth.
+ * @param type TLV type
+ */
+ private BgpLinkAttrMaxLinkBandwidth(float maxBandwidth, short type) {
+ this.maxBandwidth = maxBandwidth;
+ this.type = type;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param maxBandwidth Maximum link bandwidth.
+ * @param type TLV type
+ * @return object of BgpLinkAttrMaxLinkBandwidth
+ */
+ public static BgpLinkAttrMaxLinkBandwidth of(final float maxBandwidth,
+ final short type) {
+ return new BgpLinkAttrMaxLinkBandwidth(maxBandwidth, type);
+ }
+
+ /**
+ * Reads the BGP link attributes of Maximum link bandwidth.
+ *
+ * @param cb Channel buffer
+ * @param type type of this tlv
+ * @return object of type BgpLinkAttrMaxLinkBandwidth
+ * @throws BgpParseException while parsing BgpLinkAttrMaxLinkBandwidth
+ */
+ public static BgpLinkAttrMaxLinkBandwidth read(ChannelBuffer cb, short type)
+ throws BgpParseException {
+ float maxBandwidth;
+ short lsAttrLength = cb.readShort();
+
+ if ((lsAttrLength != MAX_BANDWIDTH_LEN)
+ || (cb.readableBytes() < lsAttrLength)) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ maxBandwidth = ieeeToFloatRead(cb.readInt()) * NO_OF_BITS;
+
+ return BgpLinkAttrMaxLinkBandwidth.of(maxBandwidth, type);
+ }
+
+ /**
+ * Returns Maximum link bandwidth.
+ *
+ * @return Maximum link bandwidth
+ */
+ float linkAttrMaxLinkBandwidth() {
+ return maxBandwidth;
+ }
+
+ /**
+ * Parse the IEEE floating point notation and returns it in normal float.
+ *
+ * @param iVal IEEE floating point number
+ * @return normal float
+ */
+ static float ieeeToFloatRead(int iVal) {
+ iVal = (((iVal & 0xFF) << 24) | ((iVal & 0xFF00) << 8)
+ | ((iVal & 0xFF0000) >> 8) | ((iVal >> 24) & 0xFF));
+
+ return Float.intBitsToFloat(iVal);
+ }
+
+ @Override
+ public short getType() {
+ return this.type;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(maxBandwidth);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpLinkAttrMaxLinkBandwidth) {
+ BgpLinkAttrMaxLinkBandwidth other = (BgpLinkAttrMaxLinkBandwidth) obj;
+ return Objects.equals(maxBandwidth, other.maxBandwidth);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("maxBandwidth", maxBandwidth).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMplsProtocolMask.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMplsProtocolMask.java
new file mode 100644
index 00000000..2bf1a59d
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMplsProtocolMask.java
@@ -0,0 +1,158 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP MPLS protocol mask attribute.
+ */
+public class BgpLinkAttrMplsProtocolMask implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpLinkAttrMplsProtocolMask.class);
+
+ public static final int ATTRLINK_MPLSPROTOMASK = 1094;
+ public static final int MASK_BYTE_LEN = 1;
+
+ private final boolean bLdp;
+ private final boolean bRsvpTe;
+
+ public static final byte FIRST_BIT = (byte) 0x80;
+ public static final byte SECOND_BIT = 0x40;
+
+ /**
+ * Constructor to initialize the values.
+ *
+ * @param bLdp boolean value true if LDP flag is available
+ * @param bRsvpTe boolean value true if RSVP TE information is available
+ */
+ public BgpLinkAttrMplsProtocolMask(boolean bLdp, boolean bRsvpTe) {
+ this.bLdp = bLdp;
+ this.bRsvpTe = bRsvpTe;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param bLdp boolean value true if LDP flag is available
+ * @param bRsvpTe boolean value true if RSVP TE information is available
+ * @return object of BgpLinkAttrMplsProtocolMask
+ */
+ public static BgpLinkAttrMplsProtocolMask of(final boolean bLdp,
+ final boolean bRsvpTe) {
+ return new BgpLinkAttrMplsProtocolMask(bLdp, bRsvpTe);
+ }
+
+ /**
+ * Reads the BGP link attributes MPLS protocol mask.
+ *
+ * @param cb Channel buffer
+ * @return object of type BgpLinkAttrMPLSProtocolMask
+ * @throws BgpParseException while parsing BgpLinkAttrMplsProtocolMask
+ */
+ public static BgpLinkAttrMplsProtocolMask read(ChannelBuffer cb)
+ throws BgpParseException {
+ boolean bLdp = false;
+ boolean bRsvpTe = false;
+
+ short lsAttrLength = cb.readShort();
+
+ if ((lsAttrLength != MASK_BYTE_LEN)
+ || (cb.readableBytes() < lsAttrLength)) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ byte flags = cb.readByte();
+
+ bLdp = ((flags & (byte) FIRST_BIT) == FIRST_BIT);
+ bRsvpTe = ((flags & (byte) SECOND_BIT) == SECOND_BIT);
+
+ return BgpLinkAttrMplsProtocolMask.of(bLdp, bRsvpTe);
+ }
+
+ /**
+ * Returns true if LDP bit is set.
+ *
+ * @return True if LDP information is set else false.
+ */
+ public boolean ldpBit() {
+ return bLdp;
+ }
+
+ /**
+ * Returns RSVP TE information.
+ *
+ * @return True if RSVP TE information is set else false.
+ */
+ public boolean rsvpBit() {
+ return bRsvpTe;
+ }
+
+ @Override
+ public short getType() {
+ return ATTRLINK_MPLSPROTOMASK;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(bLdp, bRsvpTe);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpLinkAttrMplsProtocolMask) {
+ BgpLinkAttrMplsProtocolMask other = (BgpLinkAttrMplsProtocolMask) obj;
+ return Objects.equals(bLdp, other.bLdp)
+ && Objects.equals(bRsvpTe, other.bRsvpTe);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("bLdp", bLdp).add("bRsvpTe", bRsvpTe).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrName.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrName.java
new file mode 100644
index 00000000..856ffc36
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrName.java
@@ -0,0 +1,134 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.Arrays;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP link name attribute.
+ */
+public class BgpLinkAttrName implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpLinkAttrName.class);
+
+ public static final int ATTRLINK_NAME = 1098;
+
+ /* Link Name */
+ private byte[] linkName;
+
+ /**
+ * Constructor to initialize the values.
+ *
+ * @param linkName link name
+ */
+ public BgpLinkAttrName(byte[] linkName) {
+ this.linkName = Arrays.copyOf(linkName, linkName.length);
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param linkName Prefix Metric
+ * @return object of BgpLinkAttrName
+ */
+ public static BgpLinkAttrName of(byte[] linkName) {
+ return new BgpLinkAttrName(linkName);
+ }
+
+ /**
+ * Reads the BGP link attributes Name.
+ *
+ * @param cb Channel buffer
+ * @return object of type BgpLinkAttrName
+ * @throws BgpParseException while parsing BgpLinkAttrName
+ */
+ public static BgpLinkAttrName read(ChannelBuffer cb)
+ throws BgpParseException {
+ byte[] linkName;
+ short lsAttrLength = cb.readShort();
+
+ if (cb.readableBytes() < lsAttrLength) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ linkName = new byte[lsAttrLength];
+ cb.readBytes(linkName);
+ return BgpLinkAttrName.of(linkName);
+ }
+
+ /**
+ * Returns the link name.
+ *
+ * @return link name
+ */
+ public byte[] attrLinkName() {
+ return linkName;
+ }
+
+ @Override
+ public short getType() {
+ return ATTRLINK_NAME;
+ }
+
+ @Override
+ public int hashCode() {
+ return Arrays.hashCode(linkName);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpLinkAttrName) {
+ BgpLinkAttrName other = (BgpLinkAttrName) obj;
+ return Arrays.equals(linkName, other.linkName);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues()
+ .add("linkName", linkName).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrOpaqLnkAttrib.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrOpaqLnkAttrib.java
new file mode 100644
index 00000000..275b85be
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrOpaqLnkAttrib.java
@@ -0,0 +1,139 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.Arrays;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP link opaque attribute.
+ */
+public final class BgpLinkAttrOpaqLnkAttrib implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpLinkAttrOpaqLnkAttrib.class);
+
+ public static final int ATTRNODE_OPAQUELNKATTRIB = 1097;
+
+ /* Opaque Node Attribute */
+ private final byte[] opaqueLinkAttribute;
+
+ /**
+ * Constructor to initialize the data.
+ *
+ * @param opaqueLinkAttribute opaque link attribute
+ */
+ private BgpLinkAttrOpaqLnkAttrib(byte[] opaqueLinkAttribute) {
+ this.opaqueLinkAttribute = Arrays.copyOf(opaqueLinkAttribute,
+ opaqueLinkAttribute.length);
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param opaqueLinkAttribute opaque link attribute
+ * @return object of BgpLinkAttrOpaqLnkAttrib
+ */
+ public static BgpLinkAttrOpaqLnkAttrib of(final byte[] opaqueLinkAttribute) {
+ return new BgpLinkAttrOpaqLnkAttrib(opaqueLinkAttribute);
+ }
+
+ /**
+ * Reads the BGP link attributes Opaque link attribute.
+ *
+ * @param cb Channel buffer
+ * @return object of type BgpLinkAttrOpaqLnkAttrib
+ * @throws BgpParseException while parsing BgpLinkAttrOpaqLnkAttrib
+ */
+ public static BgpLinkAttrOpaqLnkAttrib read(ChannelBuffer cb)
+ throws BgpParseException {
+
+ byte[] opaqueLinkAttribute;
+
+ short lsAttrLength = cb.readShort();
+
+ if (cb.readableBytes() < lsAttrLength) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ opaqueLinkAttribute = new byte[lsAttrLength];
+ cb.readBytes(opaqueLinkAttribute);
+
+ return BgpLinkAttrOpaqLnkAttrib.of(opaqueLinkAttribute);
+ }
+
+ /**
+ * Returns the Opaque link attribute.
+ *
+ * @return byte array of opaque link attribute.
+ */
+ public byte[] attrOpaqueLnk() {
+ return opaqueLinkAttribute;
+ }
+
+ @Override
+ public short getType() {
+ return ATTRNODE_OPAQUELNKATTRIB;
+ }
+
+ @Override
+ public int hashCode() {
+ return Arrays.hashCode(opaqueLinkAttribute);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpLinkAttrOpaqLnkAttrib) {
+ BgpLinkAttrOpaqLnkAttrib other = (BgpLinkAttrOpaqLnkAttrib) obj;
+ return Arrays
+ .equals(opaqueLinkAttribute, other.opaqueLinkAttribute);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues()
+ .add("opaqueLinkAttribute", opaqueLinkAttribute).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionType.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionType.java
new file mode 100644
index 00000000..59011d97
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionType.java
@@ -0,0 +1,246 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP link protection type attribute.
+ */
+public final class BgpLinkAttrProtectionType implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpLinkAttrProtectionType.class);
+
+ public static final int ATTRLINK_PROTECTIONTYPE = 1093;
+ public static final int LINK_PROTECTION_LEN = 2;
+
+ public static final int EXTRA_TRAFFIC = 0x01;
+ public static final int UNPROTECTED = 0x02;
+ public static final int SHARED = 0x04;
+ public static final int DEDICATED_ONE_ISTO_ONE = 0x08;
+ public static final int DEDICATED_ONE_PLUS_ONE = 0x10;
+ public static final int ENHANCED = 0x20;
+
+ /* Link Protection type flags */
+ private final boolean bExtraTraffic;
+ private final boolean bUnprotected;
+ private final boolean bShared;
+ private final boolean bDedOneIstoOne;
+ private final boolean bDedOnePlusOne;
+ private final boolean bEnhanced;
+
+ /**
+ * Constructor to initialize the value.
+ *
+ * @param bExtraTraffic Extra Traffic
+ * @param bUnprotected Unprotected
+ * @param bShared Shared
+ * @param bDedOneIstoOne Dedicated 1:1
+ * @param bDedOnePlusOne Dedicated 1+1
+ * @param bEnhanced Enhanced
+ */
+ private BgpLinkAttrProtectionType(boolean bExtraTraffic,
+ boolean bUnprotected,
+ boolean bShared, boolean bDedOneIstoOne,
+ boolean bDedOnePlusOne, boolean bEnhanced) {
+ this.bExtraTraffic = bExtraTraffic;
+ this.bUnprotected = bUnprotected;
+ this.bShared = bShared;
+ this.bDedOneIstoOne = bDedOneIstoOne;
+ this.bDedOnePlusOne = bDedOnePlusOne;
+ this.bEnhanced = bEnhanced;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param bExtraTraffic Extra Traffic
+ * @param bUnprotected Unprotected
+ * @param bShared Shared
+ * @param bDedOneIstoOne Dedicated 1:1
+ * @param bDedOnePlusOne Dedicated 1+1
+ * @param bEnhanced Enhanced
+ * @return object of BgpLinkAttrProtectionType
+ */
+ public static BgpLinkAttrProtectionType of(boolean bExtraTraffic,
+ boolean bUnprotected,
+ boolean bShared,
+ boolean bDedOneIstoOne,
+ boolean bDedOnePlusOne,
+ boolean bEnhanced) {
+ return new BgpLinkAttrProtectionType(bExtraTraffic, bUnprotected,
+ bShared, bDedOneIstoOne,
+ bDedOnePlusOne, bEnhanced);
+ }
+
+ /**
+ * Reads the BGP link attributes protection type.
+ *
+ * @param cb Channel buffer
+ * @return object of type BgpLinkAttrProtectionType
+ * @throws BgpParseException while parsing BgpLinkAttrProtectionType
+ */
+ public static BgpLinkAttrProtectionType read(ChannelBuffer cb)
+ throws BgpParseException {
+ short linkProtectionType;
+ byte higherByte;
+ short lsAttrLength = cb.readShort();
+
+ boolean bExtraTraffic;
+ boolean bUnprotected;
+ boolean bShared;
+ boolean bDedOneIstoOne;
+ boolean bDedOnePlusOne;
+ boolean bEnhanced;
+
+ if ((lsAttrLength != LINK_PROTECTION_LEN)
+ || (cb.readableBytes() < lsAttrLength)) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ linkProtectionType = cb.readShort();
+ higherByte = (byte) (linkProtectionType >> 8);
+
+ bExtraTraffic = ((higherByte & (byte) EXTRA_TRAFFIC) == EXTRA_TRAFFIC);
+ bUnprotected = ((higherByte & (byte) UNPROTECTED) == UNPROTECTED);
+ bShared = ((higherByte & (byte) SHARED) == SHARED);
+ bDedOneIstoOne = ((higherByte & (byte) DEDICATED_ONE_ISTO_ONE) == DEDICATED_ONE_ISTO_ONE);
+ bDedOnePlusOne = ((higherByte & (byte) DEDICATED_ONE_PLUS_ONE) == DEDICATED_ONE_PLUS_ONE);
+ bEnhanced = ((higherByte & (byte) ENHANCED) == ENHANCED);
+
+ return BgpLinkAttrProtectionType.of(bExtraTraffic, bUnprotected,
+ bShared, bDedOneIstoOne,
+ bDedOnePlusOne, bEnhanced);
+ }
+
+ /**
+ * Returns ExtraTraffic Bit.
+ *
+ * @return ExtraTraffic Bit
+ */
+ public boolean extraTraffic() {
+ return bExtraTraffic;
+ }
+
+ /**
+ * Returns Unprotected Bit.
+ *
+ * @return Unprotected Bit
+ */
+ public boolean unprotected() {
+ return bUnprotected;
+ }
+
+ /**
+ * Returns Shared Bit.
+ *
+ * @return Shared Bit
+ */
+ public boolean shared() {
+ return bShared;
+ }
+
+ /**
+ * Returns DedOneIstoOne Bit.
+ *
+ * @return DedOneIstoOne Bit
+ */
+ public boolean dedOneIstoOne() {
+ return bDedOneIstoOne;
+ }
+
+ /**
+ * Returns DedOnePlusOne Bit.
+ *
+ * @return DedOnePlusOne Bit
+ */
+ public boolean dedOnePlusOne() {
+ return bDedOnePlusOne;
+ }
+
+ /**
+ * Returns Enhanced Bit.
+ *
+ * @return Enhanced Bit
+ */
+ public boolean enhanced() {
+ return bEnhanced;
+ }
+
+ @Override
+ public short getType() {
+ return ATTRLINK_PROTECTIONTYPE;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(bExtraTraffic, bUnprotected, bShared,
+ bDedOneIstoOne, bDedOnePlusOne, bEnhanced);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpLinkAttrProtectionType) {
+ BgpLinkAttrProtectionType other = (BgpLinkAttrProtectionType) obj;
+ return Objects.equals(bExtraTraffic, other.bExtraTraffic)
+ && Objects.equals(bUnprotected, other.bUnprotected)
+ && Objects.equals(bShared, other.bShared)
+ && Objects.equals(bDedOneIstoOne, other.bDedOneIstoOne)
+ && Objects.equals(bDedOnePlusOne, other.bDedOnePlusOne)
+ && Objects.equals(bEnhanced, other.bEnhanced);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("bExtraTraffic", bExtraTraffic)
+ .add("bUnprotected", bUnprotected).add("bShared", bShared)
+ .add("bDedOneIstoOne", bDedOneIstoOne)
+ .add("bDedOnePlusOne", bDedOnePlusOne)
+ .add("bEnhanced", bEnhanced).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrSrlg.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrSrlg.java
new file mode 100644
index 00000000..4a6f23f9
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrSrlg.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP link Shared Risk Link Group attribute.
+ */
+public class BgpLinkAttrSrlg implements BgpValueType {
+
+ public static final short ATTRNODE_SRLG = 1097;
+
+ /* Shared Risk Link Group */
+ private List<Integer> sRlg = new ArrayList<Integer>();
+
+ /**
+ * Constructor to initialize the date.
+ *
+ * @param sRlg Shared Risk link group data
+ */
+ public BgpLinkAttrSrlg(List<Integer> sRlg) {
+ this.sRlg = sRlg;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param sRlg Shared Risk link group data
+ * @return object of BgpLinkAttrSrlg
+ */
+ public static BgpLinkAttrSrlg of(ArrayList<Integer> sRlg) {
+ return new BgpLinkAttrSrlg(sRlg);
+ }
+
+ /**
+ * Reads the BGP link attributes Shared Risk link group data.
+ *
+ * @param cb Channel buffer
+ * @return object of type BgpLinkAttrSrlg
+ * @throws BgpParseException while parsing BgpLinkAttrSrlg
+ */
+ public static BgpLinkAttrSrlg read(ChannelBuffer cb)
+ throws BgpParseException {
+ int tempSrlg;
+ ArrayList<Integer> sRlg = new ArrayList<Integer>();
+
+ short lsAttrLength = cb.readShort();
+ int len = lsAttrLength / Integer.SIZE; // each element is of 4 octets
+
+ if (cb.readableBytes() < lsAttrLength) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ for (int i = 0; i < len; i++) {
+ tempSrlg = cb.readInt();
+ sRlg.add(new Integer(tempSrlg));
+ }
+
+ return BgpLinkAttrSrlg.of(sRlg);
+ }
+
+ /**
+ * Returns the Shared Risk link group data.
+ *
+ * @return array of Shared Risk link group data
+ */
+ public List<Integer> attrSrlg() {
+ return sRlg;
+ }
+
+ @Override
+ public short getType() {
+ return ATTRNODE_SRLG;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(sRlg);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpLinkAttrSrlg) {
+ BgpLinkAttrSrlg other = (BgpLinkAttrSrlg) obj;
+ return Objects.equals(sRlg, other.sRlg);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues().add("sRlg", sRlg).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetric.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetric.java
new file mode 100644
index 00000000..1ae7ecc5
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetric.java
@@ -0,0 +1,138 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP link state Default TE metric link attribute.
+ */
+public class BgpLinkAttrTeDefaultMetric implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpLinkAttrTeDefaultMetric.class);
+
+ public static final int ATTRLINK_TEDEFAULTMETRIC = 1092;
+ public static final int TE_DATA_LEN = 4;
+
+ /* TE Default Metric */
+ private int linkTeMetric;
+
+ /**
+ * Constructor to initialize the value.
+ *
+ * @param linkTeMetric TE default metric
+ *
+ */
+ public BgpLinkAttrTeDefaultMetric(int linkTeMetric) {
+ this.linkTeMetric = linkTeMetric;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param linkTeMetric TE default metric
+ * @return object of BgpLinkAttrTeDefaultMetric
+ */
+ public static BgpLinkAttrTeDefaultMetric of(final int linkTeMetric) {
+ return new BgpLinkAttrTeDefaultMetric(linkTeMetric);
+ }
+
+ /**
+ * Reads the BGP link attributes of TE default metric.
+ *
+ * @param cb Channel buffer
+ * @return object of type BgpLinkAttrTeDefaultMetric
+ * @throws BgpParseException while parsing BgpLinkAttrTeDefaultMetric
+ */
+ public static BgpLinkAttrTeDefaultMetric read(ChannelBuffer cb)
+ throws BgpParseException {
+ int linkTeMetric;
+
+ short lsAttrLength = cb.readShort();
+
+ if ((lsAttrLength != TE_DATA_LEN)
+ || (cb.readableBytes() < lsAttrLength)) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ linkTeMetric = cb.readInt();
+
+ return new BgpLinkAttrTeDefaultMetric(linkTeMetric);
+ }
+
+ /**
+ * Returns the TE default metrics.
+ *
+ * @return link default metric
+ */
+ public int attrLinkDefTeMetric() {
+ return linkTeMetric;
+ }
+
+ @Override
+ public short getType() {
+ return ATTRLINK_TEDEFAULTMETRIC;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(linkTeMetric);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpLinkAttrTeDefaultMetric) {
+ BgpLinkAttrTeDefaultMetric other = (BgpLinkAttrTeDefaultMetric) obj;
+ return Objects.equals(linkTeMetric, other.linkTeMetric);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("linkTEMetric", linkTeMetric).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrUnRsrvdLinkBandwidth.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrUnRsrvdLinkBandwidth.java
new file mode 100644
index 00000000..c927eea5
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrUnRsrvdLinkBandwidth.java
@@ -0,0 +1,163 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP unreserved bandwidth attribute.
+ */
+public class BgpLinkAttrUnRsrvdLinkBandwidth implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpLinkAttrUnRsrvdLinkBandwidth.class);
+
+ public static final int MAX_BANDWIDTH_LEN = 4;
+ public static final int NO_OF_BITS = 8;
+ public static final int NO_OF_PRIORITY = 8;
+
+ public short sType;
+
+ /* ISIS administrative group */
+ private List<Float> maxUnResBandwidth = new ArrayList<Float>();
+
+ /**
+ * Constructor to initialize the values.
+ *
+ * @param maxUnResBandwidth Maximum Unreserved bandwidth
+ * @param sType returns the tag value
+ */
+ public BgpLinkAttrUnRsrvdLinkBandwidth(List<Float> maxUnResBandwidth,
+ short sType) {
+ this.maxUnResBandwidth = maxUnResBandwidth;
+ this.sType = sType;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param linkPfxMetric Prefix Metric
+ * @param sType returns the tag value
+ * @return object of BgpLinkAttrUnRsrvdLinkBandwidth
+ */
+ public static BgpLinkAttrUnRsrvdLinkBandwidth of(List<Float> linkPfxMetric, short sType) {
+ return new BgpLinkAttrUnRsrvdLinkBandwidth(linkPfxMetric, sType);
+ }
+
+ /**
+ * Reads the BGP link attributes of Maximum link bandwidth.
+ *
+ * @param cb Channel buffer
+ * @return object of type BgpLinkAttrMaxLinkBandwidth
+ * @throws BgpParseException while parsing BgpLinkAttrMaxLinkBandwidth
+ */
+ public static BgpLinkAttrUnRsrvdLinkBandwidth read(ChannelBuffer cb,
+ short sType)
+ throws BgpParseException {
+ ArrayList<Float> maxUnResBandwidth = new ArrayList<Float>();
+ float tmp;
+ short lsAttrLength = cb.readShort();
+
+ if ((lsAttrLength != MAX_BANDWIDTH_LEN * NO_OF_PRIORITY)
+ || (cb.readableBytes() < lsAttrLength)) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ for (int i = 0; i < NO_OF_PRIORITY; i++) {
+ tmp = ieeeToFloatRead(cb.readInt()) * NO_OF_BITS;
+ maxUnResBandwidth.add(new Float(tmp));
+ }
+
+ return BgpLinkAttrUnRsrvdLinkBandwidth.of(maxUnResBandwidth, sType);
+ }
+
+ /**
+ * Returns maximum unreserved bandwidth.
+ *
+ * @return unreserved bandwidth.
+ */
+ public List<Float> getLinkAttrUnRsrvdLinkBandwidth() {
+ return maxUnResBandwidth;
+ }
+
+ /**
+ * Parse the IEEE floating point notation and returns it in normal float.
+ *
+ * @param iVal IEEE floating point number
+ * @return normal float
+ */
+ static float ieeeToFloatRead(int iVal) {
+ iVal = (((iVal & 0xFF) << 24) | ((iVal & 0xFF00) << 8)
+ | ((iVal & 0xFF0000) >> 8) | ((iVal >> 24) & 0xFF));
+
+ return Float.intBitsToFloat(iVal);
+ }
+
+ @Override
+ public short getType() {
+ return this.sType;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(maxUnResBandwidth);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpLinkAttrUnRsrvdLinkBandwidth) {
+ BgpLinkAttrUnRsrvdLinkBandwidth other = (BgpLinkAttrUnRsrvdLinkBandwidth) obj;
+ return Objects.equals(maxUnResBandwidth, other.maxUnResBandwidth);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues()
+ .add("maxUnResBandwidth", maxUnResBandwidth).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrExtRouteTag.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrExtRouteTag.java
new file mode 100644
index 00000000..a2d7c57e
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrExtRouteTag.java
@@ -0,0 +1,145 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP prefix route Extended tag attribute.
+ */
+public class BgpPrefixAttrExtRouteTag implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpPrefixAttrExtRouteTag.class);
+
+ public static final int ATTR_PREFIX_EXTROUTETAG = 1154;
+ public static final int ATTR_PREFIX_EXT_LEN = 8;
+
+ /* Prefix Route Tag */
+ private List<Long> pfxExtRouteTag = new ArrayList<Long>();
+
+ /**
+ * Constructor to initialize the values.
+ *
+ * @param pfxExtRouteTag Extended route tag
+ */
+ public BgpPrefixAttrExtRouteTag(List<Long> pfxExtRouteTag) {
+ this.pfxExtRouteTag = checkNotNull(pfxExtRouteTag);
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param pfxExtRouteTag Prefix Metric
+ * @return object of BgpPrefixAttrMetric
+ */
+ public static BgpPrefixAttrExtRouteTag of(ArrayList<Long> pfxExtRouteTag) {
+ return new BgpPrefixAttrExtRouteTag(pfxExtRouteTag);
+ }
+
+ /**
+ * Reads the Extended Tag.
+ *
+ * @param cb ChannelBuffer
+ * @return object of BgpPrefixAttrExtRouteTag
+ * @throws BgpParseException while parsing BgpPrefixAttrExtRouteTag
+ */
+ public static BgpPrefixAttrExtRouteTag read(ChannelBuffer cb)
+ throws BgpParseException {
+ ArrayList<Long> pfxExtRouteTag = new ArrayList<Long>();
+ long temp;
+
+ short lsAttrLength = cb.readShort();
+ int len = lsAttrLength / ATTR_PREFIX_EXT_LEN;
+
+ if (cb.readableBytes() < lsAttrLength) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ for (int i = 0; i < len; i++) {
+ temp = cb.readLong();
+ pfxExtRouteTag.add(new Long(temp));
+ }
+
+ return new BgpPrefixAttrExtRouteTag(pfxExtRouteTag);
+ }
+
+ /**
+ * Returns Extended route tag.
+ *
+ * @return route tag
+ */
+ public List<Long> pfxExtRouteTag() {
+ return pfxExtRouteTag;
+ }
+
+ @Override
+ public short getType() {
+ return ATTR_PREFIX_EXTROUTETAG;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(pfxExtRouteTag);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpPrefixAttrExtRouteTag) {
+ BgpPrefixAttrExtRouteTag other = (BgpPrefixAttrExtRouteTag) obj;
+ return Objects.equals(pfxExtRouteTag, other.pfxExtRouteTag);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues()
+ .add("pfxExtRouteTag", pfxExtRouteTag).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrIgpFlags.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrIgpFlags.java
new file mode 100644
index 00000000..4e84191a
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrIgpFlags.java
@@ -0,0 +1,204 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP prefix IGP Flag attribute.
+ */
+public final class BgpPrefixAttrIgpFlags implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpPrefixAttrIgpFlags.class);
+
+ public static final int ATTR_PREFIX_FLAGBIT = 1152;
+ public static final int ATTR_PREFIX_FLAG_LEN = 1;
+
+ public static final byte FIRST_BIT = (byte) 0x80;
+ public static final byte SECOND_BIT = 0x40;
+ public static final byte THIRD_BIT = 0x20;
+ public static final byte FOURTH_BIT = 0x01;
+
+ /* Prefix IGP flag bit TLV */
+ private final boolean bisisUpDownBit;
+ private final boolean bOspfNoUnicastBit;
+ private final boolean bOspfLclAddrBit;
+ private final boolean bOspfNSSABit;
+
+ /**
+ * Constructor to initialize the value.
+ *
+ * @param bisisUpDownBit IS-IS Up/Down Bit
+ * @param bOspfNoUnicastBit OSPF no unicast Bit
+ * @param bOspfLclAddrBit OSPF local address Bit
+ * @param bOspfNSSABit OSPF propagate NSSA Bit
+ */
+ BgpPrefixAttrIgpFlags(boolean bisisUpDownBit,
+ boolean bOspfNoUnicastBit,
+ boolean bOspfLclAddrBit, boolean bOspfNSSABit) {
+ this.bisisUpDownBit = bisisUpDownBit;
+ this.bOspfNoUnicastBit = bOspfNoUnicastBit;
+ this.bOspfLclAddrBit = bOspfLclAddrBit;
+ this.bOspfNSSABit = bOspfNSSABit;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param bisisUpDownBit IS-IS Up/Down Bit
+ * @param bOspfNoUnicastBit OSPF no unicast Bit
+ * @param bOspfLclAddrBit OSPF local address Bit
+ * @param bOspfNSSABit OSPF propagate NSSA Bit
+ * @return object of BgpPrefixAttrIGPFlags
+ */
+ public static BgpPrefixAttrIgpFlags of(final boolean bisisUpDownBit,
+ final boolean bOspfNoUnicastBit,
+ final boolean bOspfLclAddrBit,
+ final boolean bOspfNSSABit) {
+ return new BgpPrefixAttrIgpFlags(bisisUpDownBit, bOspfNoUnicastBit,
+ bOspfLclAddrBit, bOspfNSSABit);
+ }
+
+ /**
+ * Reads the IGP Flags.
+ *
+ * @param cb ChannelBuffer
+ * @return object of BgpPrefixAttrIGPFlags
+ * @throws BgpParseException while parsing BgpPrefixAttrIGPFlags
+ */
+ public static BgpPrefixAttrIgpFlags read(ChannelBuffer cb)
+ throws BgpParseException {
+ boolean bisisUpDownBit = false;
+ boolean bOspfNoUnicastBit = false;
+ boolean bOspfLclAddrBit = false;
+ boolean bOspfNSSABit = false;
+
+ short lsAttrLength = cb.readShort();
+
+ if ((lsAttrLength != ATTR_PREFIX_FLAG_LEN)
+ || (cb.readableBytes() < lsAttrLength)) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ byte nodeFlagBits = cb.readByte();
+
+ bisisUpDownBit = ((nodeFlagBits & FIRST_BIT) == FIRST_BIT);
+ bOspfNoUnicastBit = ((nodeFlagBits & SECOND_BIT) == SECOND_BIT);
+ bOspfLclAddrBit = ((nodeFlagBits & THIRD_BIT) == THIRD_BIT);
+ bOspfNSSABit = ((nodeFlagBits & FOURTH_BIT) == FOURTH_BIT);
+
+ return BgpPrefixAttrIgpFlags.of(bisisUpDownBit, bOspfNoUnicastBit,
+ bOspfLclAddrBit, bOspfNSSABit);
+ }
+
+ /**
+ * Returns the IS-IS Up/Down Bit set or not.
+ *
+ * @return IS-IS Up/Down Bit set or not
+ */
+ public boolean isisUpDownBit() {
+ return bisisUpDownBit;
+ }
+
+ /**
+ * Returns the OSPF no unicast Bit set or not.
+ *
+ * @return OSPF no unicast Bit set or not
+ */
+ public boolean ospfNoUnicastBit() {
+ return bOspfNoUnicastBit;
+ }
+
+ /**
+ * Returns the OSPF local address Bit set or not.
+ *
+ * @return OSPF local address Bit set or not
+ */
+ public boolean ospfLclAddrBit() {
+ return bOspfLclAddrBit;
+ }
+
+ /**
+ * Returns the OSPF propagate NSSA Bit set or not.
+ *
+ * @return OSPF propagate NSSA Bit set or not
+ */
+ public boolean ospfNSSABit() {
+ return bOspfNSSABit;
+ }
+
+ @Override
+ public short getType() {
+ return ATTR_PREFIX_FLAGBIT;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(bisisUpDownBit, bOspfNoUnicastBit, bOspfLclAddrBit,
+ bOspfNSSABit);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpPrefixAttrIgpFlags) {
+ BgpPrefixAttrIgpFlags other = (BgpPrefixAttrIgpFlags) obj;
+ return Objects.equals(bisisUpDownBit, other.bisisUpDownBit)
+ && Objects.equals(bOspfNoUnicastBit,
+ other.bOspfNoUnicastBit)
+ && Objects.equals(bOspfLclAddrBit, other.bOspfLclAddrBit)
+ && Objects.equals(bOspfNSSABit, other.bOspfNSSABit);
+ }
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("bisisUpDownBit", bisisUpDownBit)
+ .add("bOspfNoUnicastBit", bOspfNoUnicastBit)
+ .add("bOspfLclAddrBit", bOspfLclAddrBit)
+ .add("bOspfNSSABit", bOspfNSSABit).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrMetric.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrMetric.java
new file mode 100644
index 00000000..1886102c
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrMetric.java
@@ -0,0 +1,137 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP prefix metric attribute.
+ */
+public class BgpPrefixAttrMetric implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpPrefixAttrMetric.class);
+
+ public static final int ATTR_PREFIX_METRIC = 1155;
+ public static final int ATTR_PREFIX_LEN = 4;
+
+ /* TE Default Metric */
+ private final int linkPfxMetric;
+
+ /**
+ * Constructor to initialize value.
+ *
+ * @param linkPfxMetric Prefix Metric
+ */
+ public BgpPrefixAttrMetric(int linkPfxMetric) {
+ this.linkPfxMetric = linkPfxMetric;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param linkPfxMetric Prefix Metric
+ * @return object of BgpPrefixAttrMetric
+ */
+ public static BgpPrefixAttrMetric of(final int linkPfxMetric) {
+ return new BgpPrefixAttrMetric(linkPfxMetric);
+ }
+
+ /**
+ * Reads the Prefix Metric.
+ *
+ * @param cb ChannelBuffer
+ * @return object of BgpPrefixAttrMetric
+ * @throws BgpParseException while parsing BgpPrefixAttrMetric
+ */
+ public static BgpPrefixAttrMetric read(ChannelBuffer cb)
+ throws BgpParseException {
+ int linkPfxMetric;
+
+ short lsAttrLength = cb.readShort(); // 4 Bytes
+
+ if ((lsAttrLength != ATTR_PREFIX_LEN)
+ || (cb.readableBytes() < lsAttrLength)) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ linkPfxMetric = cb.readInt();
+
+ return BgpPrefixAttrMetric.of(linkPfxMetric);
+ }
+
+ /**
+ * Returns the Prefix Metric.
+ *
+ * @return Prefix Metric
+ */
+ public int attrPfxMetric() {
+ return linkPfxMetric;
+ }
+
+ @Override
+ public short getType() {
+ return ATTR_PREFIX_METRIC;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(linkPfxMetric);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpPrefixAttrMetric) {
+ BgpPrefixAttrMetric other = (BgpPrefixAttrMetric) obj;
+ return Objects.equals(linkPfxMetric, other.linkPfxMetric);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("linkPfxMetric", linkPfxMetric).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueData.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueData.java
new file mode 100644
index 00000000..6f7a74bb
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueData.java
@@ -0,0 +1,139 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.Arrays;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP prefix opaque data attribute.
+ */
+public final class BgpPrefixAttrOpaqueData implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpPrefixAttrOpaqueData.class);
+
+ public static final int ATTR_PREFIX_OPAQUEDATA = 1157;
+
+ /* Opaque Node Attribute */
+ private final byte[] opaquePrefixAttribute;
+
+ /**
+ * Constructor to initialize the values.
+ *
+ * @param opaquePrefixAttribute opaque prefix data
+ */
+ public BgpPrefixAttrOpaqueData(byte[] opaquePrefixAttribute) {
+ this.opaquePrefixAttribute = Arrays
+ .copyOf(opaquePrefixAttribute, opaquePrefixAttribute.length);
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param opaquePrefixAttribute opaque prefix data
+ * @return object of BgpPrefixAttrOpaqueData
+ */
+ public static BgpPrefixAttrOpaqueData of(final byte[] opaquePrefixAttribute) {
+ return new BgpPrefixAttrOpaqueData(opaquePrefixAttribute);
+ }
+
+ /**
+ * Reads the Opaque Prefix Attribute.
+ *
+ * @param cb ChannelBuffer
+ * @return object of BgpPrefixAttrOpaqueData
+ * @throws BgpParseException while parsing BgpPrefixAttrOpaqueData
+ */
+ public static BgpPrefixAttrOpaqueData read(ChannelBuffer cb)
+ throws BgpParseException {
+ byte[] opaquePrefixAttribute;
+
+ short lsAttrLength = cb.readShort();
+ opaquePrefixAttribute = new byte[lsAttrLength];
+
+ if (cb.readableBytes() < lsAttrLength) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ cb.readBytes(opaquePrefixAttribute);
+
+ return BgpPrefixAttrOpaqueData.of(opaquePrefixAttribute);
+ }
+
+ /**
+ * Returns the Opaque prefix attribute name.
+ *
+ * @return opaque prefix name
+ */
+ public byte[] getOpaquePrefixAttribute() {
+ return opaquePrefixAttribute;
+ }
+
+ @Override
+ public short getType() {
+ return ATTR_PREFIX_OPAQUEDATA;
+ }
+
+ @Override
+ public int hashCode() {
+ return Arrays.hashCode(opaquePrefixAttribute);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpPrefixAttrOpaqueData) {
+ BgpPrefixAttrOpaqueData other = (BgpPrefixAttrOpaqueData) obj;
+ return Arrays.equals(opaquePrefixAttribute,
+ other.opaquePrefixAttribute);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues()
+ .add("opaquePrefixAttribute", getOpaquePrefixAttribute())
+ .toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOspfFwdAddr.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOspfFwdAddr.java
new file mode 100644
index 00000000..4e9db1ee
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOspfFwdAddr.java
@@ -0,0 +1,193 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onlab.packet.Ip4Address;
+import org.onlab.packet.Ip6Address;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP prefix OSPF Forwarding address attribute.
+ */
+public class BgpPrefixAttrOspfFwdAddr implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpPrefixAttrOspfFwdAddr.class);
+
+ public static final int ATTR_PREFIX_OSPFFWDADDR = 1156;
+ public static final int IPV4_LEN = 4;
+ public static final int IPV6_LEN = 16;
+
+ /* OSPF Forwarding Address */
+ private final short lsAttrLength;
+ private final Ip4Address ip4RouterId;
+ private final Ip6Address ip6RouterId;
+
+ /**
+ * Constructor to initialize the value.
+ *
+ * @param lsAttrLength length of the IP address
+ * @param ip4RouterId Valid IPV4 address if length is 4 else null
+ * @param ip6RouterId Valid IPV6 address if length is 16 else null
+ */
+ public BgpPrefixAttrOspfFwdAddr(short lsAttrLength, Ip4Address ip4RouterId,
+ Ip6Address ip6RouterId) {
+ this.lsAttrLength = lsAttrLength;
+ this.ip4RouterId = ip4RouterId;
+ this.ip6RouterId = ip6RouterId;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param lsAttrLength length of the IP address
+ * @param ip4RouterId Valid IPV4 address if length is 4 else null
+ * @param ip6RouterId Valid IPV6 address if length is 16 else null
+ * @return object of BgpPrefixAttrOspfFwdAddr
+ */
+ public static BgpPrefixAttrOspfFwdAddr of(final short lsAttrLength,
+ final Ip4Address ip4RouterId,
+ final Ip6Address ip6RouterId) {
+ return new BgpPrefixAttrOspfFwdAddr(lsAttrLength, ip4RouterId,
+ ip6RouterId);
+ }
+
+ /**
+ * Reads the OSPF Forwarding Address.
+ *
+ * @param cb ChannelBuffer
+ * @return object of BgpPrefixAttrOSPFFwdAddr
+ * @throws BgpParseException while parsing BgpPrefixAttrOspfFwdAddr
+ */
+ public static BgpPrefixAttrOspfFwdAddr read(ChannelBuffer cb)
+ throws BgpParseException {
+ short lsAttrLength;
+ byte[] ipBytes;
+ Ip4Address ip4RouterId = null;
+ Ip6Address ip6RouterId = null;
+
+ lsAttrLength = cb.readShort();
+ ipBytes = new byte[lsAttrLength];
+
+ if ((cb.readableBytes() < lsAttrLength)) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ cb.readBytes(ipBytes);
+
+ if (IPV4_LEN == lsAttrLength) {
+ ip4RouterId = Ip4Address.valueOf(ipBytes);
+ } else if (IPV6_LEN == lsAttrLength) {
+ ip6RouterId = Ip6Address.valueOf(ipBytes);
+ }
+
+ return BgpPrefixAttrOspfFwdAddr.of(lsAttrLength, ip4RouterId,
+ ip6RouterId);
+ }
+
+ /**
+ * Returns IPV4 Address of OSPF forwarding address.
+ *
+ * @return IPV4 address
+ */
+ public Ip4Address ospfv4FwdAddr() {
+ return ip4RouterId;
+ }
+
+ /**
+ * Returns IPV6 Address of OSPF forwarding address.
+ *
+ * @return IPV6 address
+ */
+ public Ip6Address ospfv6FwdAddr() {
+ return ip6RouterId;
+ }
+
+ /**
+ * Returns OSPF forwarding address length.
+ *
+ * @return length of the ip address
+ */
+ public short ospfFwdAddrLen() {
+ return lsAttrLength;
+ }
+
+ @Override
+ public short getType() {
+ return ATTR_PREFIX_OSPFFWDADDR;
+ }
+
+ @Override
+ public int hashCode() {
+ if (IPV4_LEN == lsAttrLength) {
+ return Objects.hash(ip4RouterId);
+ } else {
+ return Objects.hash(ip6RouterId);
+ }
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpPrefixAttrOspfFwdAddr) {
+ BgpPrefixAttrOspfFwdAddr other = (BgpPrefixAttrOspfFwdAddr) obj;
+ if (IPV4_LEN == lsAttrLength) {
+ return Objects.equals(ip4RouterId, other.ip4RouterId);
+ } else {
+ return Objects.equals(ip6RouterId, other.ip6RouterId);
+ }
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ if (IPV4_LEN == lsAttrLength) {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues()
+ .add("ip4RouterId", ip4RouterId).toString();
+ } else {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues()
+ .add("ip6RouterId", ip6RouterId).toString();
+ }
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTag.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTag.java
new file mode 100644
index 00000000..3894c003
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTag.java
@@ -0,0 +1,142 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP prefix route tag attribute.
+ */
+public class BgpPrefixAttrRouteTag implements BgpValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpPrefixAttrRouteTag.class);
+
+ public static final short ATTR_PREFIX_ROUTETAG = 1153;
+
+ /* Prefix Route Tag */
+ private List<Integer> pfxRouteTag = new ArrayList<Integer>();
+
+ /**
+ * Constructor to initialize the values.
+ *
+ * @param pfxRouteTag prefix route tag
+ */
+ public BgpPrefixAttrRouteTag(List<Integer> pfxRouteTag) {
+ this.pfxRouteTag = pfxRouteTag;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param pfxRouteTag Prefix Metric
+ * @return object of BgpPrefixAttrRouteTag
+ */
+ public static BgpPrefixAttrRouteTag of(ArrayList<Integer> pfxRouteTag) {
+ return new BgpPrefixAttrRouteTag(pfxRouteTag);
+ }
+
+ /**
+ * Reads the Route Tag.
+ *
+ * @param cb ChannelBuffer
+ * @return object of BgpPrefixAttrRouteTag
+ * @throws BgpParseException while parsing BgpPrefixAttrRouteTag
+ */
+ public static BgpPrefixAttrRouteTag read(ChannelBuffer cb)
+ throws BgpParseException {
+ int tmp;
+ ArrayList<Integer> pfxRouteTag = new ArrayList<Integer>();
+
+ short lsAttrLength = cb.readShort();
+ int len = lsAttrLength / Integer.SIZE;
+
+ if (cb.readableBytes() < lsAttrLength) {
+ Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR,
+ BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ for (int i = 0; i < len; i++) {
+ tmp = cb.readInt();
+ pfxRouteTag.add(new Integer(tmp));
+ }
+
+ return BgpPrefixAttrRouteTag.of(pfxRouteTag);
+ }
+
+ /**
+ * Returns the prefix route tag.
+ *
+ * @return route tag
+ */
+ public List<Integer> getPfxRouteTag() {
+ return pfxRouteTag;
+ }
+
+ @Override
+ public short getType() {
+ return ATTR_PREFIX_ROUTETAG;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(pfxRouteTag);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpPrefixAttrRouteTag) {
+ BgpPrefixAttrRouteTag other = (BgpPrefixAttrRouteTag) obj;
+ return Objects.equals(pfxRouteTag, other.pfxRouteTag);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO This will be implemented in the next version
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues()
+ .add("pfxRouteTag", pfxRouteTag).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/package-info.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/package-info.java
new file mode 100755
index 00000000..e2a74dbc
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Implementation of BGP Link state attribute Tlvs.
+ */
+package org.onosproject.bgpio.types.attr;
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/package-info.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/package-info.java
new file mode 100755
index 00000000..1f2ed95e
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Implementation of Tlvs, Attributes and Descriptors.
+ */
+package org.onosproject.bgpio.types;
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Constants.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Constants.java
new file mode 100644
index 00000000..9649bf16
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Constants.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.util;
+
+/**
+ * Provides Constants usage for BGP.
+ */
+public final class Constants {
+ private Constants() {
+ }
+
+ public static final short TYPE_AND_LEN = 4;
+ public static final short TYPE_AND_LEN_AS_SHORT = 4;
+ public static final short TYPE_AND_LEN_AS_BYTE = 3;
+ public static final int ISIS_LEVELONE = 1;
+ public static final int ISIS_LEVELTWO = 2;
+ public static final int OSPFV2 = 3;
+ public static final int DIRECT = 4;
+ public static final int STATIC_CONFIGURATION = 5;
+ public static final int OSPFV3 = 6;
+ public static final short AFI_VALUE = 16388;
+ public static final byte VPN_SAFI_VALUE = (byte) 0x80;
+ public static final byte SAFI_VALUE = 71;
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/UnSupportedAttribute.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/UnSupportedAttribute.java
new file mode 100644
index 00000000..663b1e9a
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/UnSupportedAttribute.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.util;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Provides methods to handle UnSupportedAttribute.
+ */
+public final class UnSupportedAttribute {
+ protected static final Logger log = LoggerFactory.getLogger(UnSupportedAttribute.class);
+
+ private UnSupportedAttribute() {
+ }
+
+ /**
+ * Reads channel buffer parses attribute header and skips specified length.
+ *
+ * @param cb channelBuffer
+ */
+ public static void read(ChannelBuffer cb) {
+ Validation parseFlags = Validation.parseAttributeHeader(cb);
+ cb.skipBytes(parseFlags.getLength());
+ }
+
+ /**
+ * Skip specified bytes in channel buffer.
+ *
+ * @param cb channelBuffer
+ * @param length to be skipped
+ */
+ public static void skipBytes(ChannelBuffer cb, short length) {
+ cb.skipBytes(length);
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Validation.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Validation.java
new file mode 100644
index 00000000..23dd1a75
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Validation.java
@@ -0,0 +1,223 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgpio.util;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.Arrays;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.IpPrefix;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.primitives.Ints;
+
+/**
+ * Provides methods to parse attribute header, validate length and type.
+ */
+public class Validation {
+ private static final Logger log = LoggerFactory.getLogger(Validation.class);
+ public static final byte FIRST_BIT = (byte) 0x80;
+ public static final byte SECOND_BIT = 0x40;
+ public static final byte THIRD_BIT = 0x20;
+ public static final byte FOURTH_BIT = (byte) 0x10;
+ public static final byte IPV4_SIZE = 4;
+ private boolean firstBit;
+ private boolean secondBit;
+ private boolean thirdBit;
+ private boolean fourthBit;
+ private int len;
+ private boolean isShort;
+
+ /**
+ * Constructor to initialize parameter.
+ *
+ * @param firstBit in AttributeFlags
+ * @param secondBit in AttributeFlags
+ * @param thirdBit in AttributeFlags
+ * @param fourthBit in AttributeFlags
+ * @param len length
+ * @param isShort true if length is read as short otherwise false
+ */
+ Validation(boolean firstBit, boolean secondBit, boolean thirdBit, boolean fourthBit, int len, boolean isShort) {
+ this.firstBit = firstBit;
+ this.secondBit = secondBit;
+ this.thirdBit = thirdBit;
+ this.fourthBit = fourthBit;
+ this.len = len;
+ this.isShort = isShort;
+ }
+
+ /**
+ * Parses attribute Header.
+ *
+ * @param cb ChannelBuffer
+ * @return object of Validation
+ */
+ public static Validation parseAttributeHeader(ChannelBuffer cb) {
+
+ boolean firstBit;
+ boolean secondBit;
+ boolean thirdBit;
+ boolean fourthBit;
+ boolean isShort;
+ byte flags = cb.readByte();
+ byte typeCode = cb.readByte();
+ byte temp = flags;
+ //first Bit : Optional (1) or well-known (0)
+ firstBit = ((temp & FIRST_BIT) == FIRST_BIT);
+ //second Bit : Transitive (1) or non-Transitive (0)
+ secondBit = ((temp & SECOND_BIT) == SECOND_BIT);
+ //third Bit : partial (1) or complete (0)
+ thirdBit = ((temp & THIRD_BIT) == THIRD_BIT);
+ //forth Bit(Extended Length bit) : Attribute Length is 1 octects (0) or 2 octects (1)
+ fourthBit = ((temp & FOURTH_BIT) == FOURTH_BIT);
+ int len;
+ if (fourthBit) {
+ isShort = true;
+ short length = cb.readShort();
+ len = length;
+ } else {
+ isShort = false;
+ byte length = cb.readByte();
+ len = length;
+ }
+ return new Validation(firstBit, secondBit, thirdBit, fourthBit, len, isShort);
+ }
+
+ /**
+ * Throws exception if length is not correct.
+ *
+ * @param errorCode Error code
+ * @param subErrCode Sub Error Code
+ * @param length erroneous length
+ * @throws BgpParseException for erroneous length
+ */
+ public static void validateLen(byte errorCode, byte subErrCode, int length) throws BgpParseException {
+ byte[] errLen = Ints.toByteArray(length);
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(errLen);
+ throw new BgpParseException(errorCode, subErrCode, buffer);
+ }
+
+ /**
+ * Throws exception if type is not correct.
+ *
+ * @param errorCode Error code
+ * @param subErrCode Sub Error Code
+ * @param type erroneous type
+ * @throws BgpParseException for erroneous type
+ */
+ public static void validateType(byte errorCode, byte subErrCode, int type) throws BgpParseException {
+ byte[] errType = Ints.toByteArray(type);
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(errType);
+ throw new BgpParseException(errorCode, subErrCode, buffer);
+ }
+
+ /**
+ * Convert byte array to InetAddress.
+ *
+ * @param length of IpAddress
+ * @param cb channelBuffer
+ * @return InetAddress
+ */
+ public static InetAddress toInetAddress(int length, ChannelBuffer cb) {
+ byte[] address = new byte[length];
+ cb.readBytes(address, 0, length);
+ InetAddress ipAddress = null;
+ try {
+ ipAddress = InetAddress.getByAddress(address);
+ } catch (UnknownHostException e) {
+ log.info("InetAddress convertion failed");
+ }
+ return ipAddress;
+ }
+
+ /**
+ * Returns first bit in type flags.
+ *
+ * @return first bit in type flags
+ */
+ public boolean getFirstBit() {
+ return this.firstBit;
+ }
+
+ /**
+ * Returns second bit in type flags.
+ *
+ * @return second bit in type flags
+ */
+ public boolean getSecondBit() {
+ return this.secondBit;
+ }
+
+ /**
+ * Returns third bit in type flags.
+ *
+ * @return third bit in type flags
+ */
+ public boolean getThirdBit() {
+ return this.thirdBit;
+ }
+
+ /**
+ * Returns fourth bit in type flags.
+ *
+ * @return fourth bit in type flags
+ */
+ public boolean getFourthBit() {
+ return this.fourthBit;
+ }
+
+ /**
+ * Returns attribute length.
+ *
+ * @return attribute length
+ */
+ public int getLength() {
+ return this.len;
+ }
+
+ /**
+ * Returns whether attribute length read in short or byte.
+ *
+ * @return whether attribute length read in short or byte
+ */
+ public boolean isShort() {
+ return this.isShort;
+ }
+
+ /**
+ * Converts byte array of prefix value to IpPrefix object.
+ *
+ * @param value byte array of prefix value
+ * @param length prefix length in bits
+ * @return object of IpPrefix
+ */
+ public static IpPrefix bytesToPrefix(byte[] value, int length) {
+ if (value.length != IPV4_SIZE) {
+ value = Arrays.copyOf(value, IPV4_SIZE);
+ }
+ IpPrefix ipPrefix = IpPrefix.valueOf(IpAddress.Version.INET, value, length);
+ return ipPrefix;
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/package-info.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/package-info.java
new file mode 100755
index 00000000..3229d89a
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Implementation of BGP utility functions.
+ */
+package org.onosproject.bgpio.util;
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgp/BgpLinkAttrMaxLinkBandwidthTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgp/BgpLinkAttrMaxLinkBandwidthTest.java
new file mode 100644
index 00000000..d4c3b610
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgp/BgpLinkAttrMaxLinkBandwidthTest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgp;
+
+import org.junit.Test;
+import org.onosproject.bgpio.types.attr.BgpLinkAttrMaxLinkBandwidth;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for BGP link max bandwidth attribute.
+ */
+public class BgpLinkAttrMaxLinkBandwidthTest {
+ private final float val = 0x010203;
+ private final short valLen = 3;
+ private final float val1 = 0x01020304;
+ private final short val1Len = 4;
+
+ private final BgpLinkAttrMaxLinkBandwidth data = BgpLinkAttrMaxLinkBandwidth
+ .of(val, valLen);
+ private final BgpLinkAttrMaxLinkBandwidth sameAsData = BgpLinkAttrMaxLinkBandwidth
+ .of(val, valLen);
+ private final BgpLinkAttrMaxLinkBandwidth diffData = BgpLinkAttrMaxLinkBandwidth
+ .of(val1, val1Len);
+
+ @Test
+ public void basics() {
+ new EqualsTester().addEqualityGroup(data, sameAsData)
+ .addEqualityGroup(diffData).testEquals();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgp/BgpLinkAttrTeDefaultMetricTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgp/BgpLinkAttrTeDefaultMetricTest.java
new file mode 100644
index 00000000..b6453c45
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgp/BgpLinkAttrTeDefaultMetricTest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgp;
+
+import org.junit.Test;
+import org.onosproject.bgpio.types.attr.BgpLinkAttrTeDefaultMetric;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for BGP link TE default metric attribute.
+ */
+public class BgpLinkAttrTeDefaultMetricTest {
+ private final int val = 0x010203;
+ private final int val1 = 0x01020304;
+
+ private final BgpLinkAttrTeDefaultMetric data = BgpLinkAttrTeDefaultMetric
+ .of(val);
+ private final BgpLinkAttrTeDefaultMetric sameAsData = BgpLinkAttrTeDefaultMetric
+ .of(val);
+ private final BgpLinkAttrTeDefaultMetric diffData = BgpLinkAttrTeDefaultMetric
+ .of(val1);
+
+ @Test
+ public void basics() {
+ new EqualsTester().addEqualityGroup(data, sameAsData)
+ .addEqualityGroup(diffData).testEquals();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgp/BgpPrefixAttrOpaqueDataTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgp/BgpPrefixAttrOpaqueDataTest.java
new file mode 100644
index 00000000..7ba6a880
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgp/BgpPrefixAttrOpaqueDataTest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgp;
+
+import org.junit.Test;
+import org.onosproject.bgpio.types.attr.BgpPrefixAttrOpaqueData;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for prefix attribute opaque data Tlv.
+ */
+public class BgpPrefixAttrOpaqueDataTest {
+ private final byte[] array = new byte[] {0x01, 0x02, 0x03, 0x04};
+ private final byte[] array1 = new byte[] {0x01, 0x02, 0x03, 0x01};
+
+ private final BgpPrefixAttrOpaqueData isisData = BgpPrefixAttrOpaqueData
+ .of(array);
+ private final BgpPrefixAttrOpaqueData sameAsIsisData = BgpPrefixAttrOpaqueData
+ .of(array);
+ private final BgpPrefixAttrOpaqueData isisDiff = BgpPrefixAttrOpaqueData
+ .of(array1);
+
+ @Test
+ public void basics() {
+ new EqualsTester().addEqualityGroup(isisData, sameAsIsisData)
+ .addEqualityGroup(isisDiff).testEquals();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/protocol/BgpKeepaliveMsgTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/protocol/BgpKeepaliveMsgTest.java
new file mode 100755
index 00000000..682c1bc0
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/protocol/BgpKeepaliveMsgTest.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2014-2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.junit.Test;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpHeader;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.instanceOf;
+import static org.hamcrest.core.Is.is;
+
+/**
+ * Test case for BGP KEEPALIVE Message.
+ */
+public class BgpKeepaliveMsgTest {
+
+ /**
+ * This test case checks BGP Keepalive message.
+ */
+ @Test
+ public void keepaliveMessageTest1() throws BgpParseException {
+
+ // BGP KEEPALIVE Message
+ byte[] keepaliveMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ 0x00, 0x13, 0x04};
+
+ byte[] testKeepaliveMsg;
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(keepaliveMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpKeepaliveMsg.class));
+ ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+ message.writeTo(buf);
+
+ int readLen = buf.writerIndex();
+ testKeepaliveMsg = new byte[readLen];
+ buf.readBytes(testKeepaliveMsg, 0, readLen);
+
+ assertThat(testKeepaliveMsg, is(keepaliveMsg));
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/protocol/BgpNotificationMsgTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/protocol/BgpNotificationMsgTest.java
new file mode 100644
index 00000000..6dfa57ee
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/protocol/BgpNotificationMsgTest.java
@@ -0,0 +1,224 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.junit.Test;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpHeader;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.instanceOf;
+import static org.hamcrest.core.Is.is;
+
+/**
+ * Test for Notification message.
+ */
+public class BgpNotificationMsgTest {
+
+ /**
+ * Notification message with error code, error subcode and data.
+ *
+ * @throws BgpParseException while decoding and encoding notification message
+ */
+ @Test
+ public void bgpNotificationMessageTest1() throws BgpParseException {
+ byte[] notificationMsg = new byte[] {(byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00,
+ 0x17, 0x03, 0x02, 0x02,
+ (byte) 0xfe, (byte) 0xb0};
+
+ byte[] testNotificationMsg = {0};
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(notificationMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message = null;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+ assertThat(message, instanceOf(BgpNotificationMsg.class));
+
+ ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+ message.writeTo(buf);
+ testNotificationMsg = buf.array();
+
+ int iReadLen = buf.writerIndex() - 0;
+ testNotificationMsg = new byte[iReadLen];
+ buf.readBytes(testNotificationMsg, 0, iReadLen);
+ assertThat(testNotificationMsg, is(notificationMsg));
+ }
+
+ /**
+ * Notification message without data.
+ *
+ * @throws BgpParseException while decoding and encoding notification message
+ */
+ @Test
+ public void bgpNotificationMessageTest2() throws BgpParseException {
+ byte[] notificationMsg = new byte[] {(byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00,
+ 0x15, 0x03, 0x02, 0x00};
+
+ byte[] testNotificationMsg = {0};
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(notificationMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message = null;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+ assertThat(message, instanceOf(BgpNotificationMsg.class));
+
+ ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+ message.writeTo(buf);
+ testNotificationMsg = buf.array();
+
+ int iReadLen = buf.writerIndex() - 0;
+ testNotificationMsg = new byte[iReadLen];
+ buf.readBytes(testNotificationMsg, 0, iReadLen);
+ assertThat(testNotificationMsg, is(notificationMsg));
+ }
+
+ //Negative scenarios
+ /**
+ * Notification message with wrong maker value.
+ *
+ * @throws BgpParseException while decoding and encoding notification message
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpNotificationMessageTest3() throws BgpParseException {
+ byte[] notificationMsg = new byte[] {(byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ 0x01, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00,
+ 0x15, 0x03, 0x02, 0x00};
+
+ byte[] testNotificationMsg = {0};
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(notificationMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message = null;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+ assertThat(message, instanceOf(BgpNotificationMsg.class));
+
+ ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+ message.writeTo(buf);
+ testNotificationMsg = buf.array();
+
+ int iReadLen = buf.writerIndex() - 0;
+ testNotificationMsg = new byte[iReadLen];
+ buf.readBytes(testNotificationMsg, 0, iReadLen);
+ assertThat(testNotificationMsg, is(notificationMsg));
+ }
+
+ /**
+ * Notification message without error subcode.
+ *
+ * @throws BgpParseException while decoding and encoding notification message
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpNotificationMessageTest4() throws BgpParseException {
+ byte[] notificationMsg = new byte[] {(byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00,
+ 0x14, 0x03, 0x02};
+
+ byte[] testNotificationMsg = {0};
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(notificationMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message = null;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+ assertThat(message, instanceOf(BgpNotificationMsg.class));
+
+ ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+ message.writeTo(buf);
+ testNotificationMsg = buf.array();
+
+ int iReadLen = buf.writerIndex() - 0;
+ testNotificationMsg = new byte[iReadLen];
+ buf.readBytes(testNotificationMsg, 0, iReadLen);
+ assertThat(testNotificationMsg, is(notificationMsg));
+ }
+
+ /**
+ * Notification message with wrong message length.
+ *
+ * @throws BgpParseException while decoding and encoding notification message
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpNotificationMessageTest5() throws BgpParseException {
+ byte[] notificationMsg = new byte[] {(byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00,
+ 0x14, 0x03, 0x02, 0x02};
+
+ byte[] testNotificationMsg = {0};
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(notificationMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message = null;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+ assertThat(message, instanceOf(BgpNotificationMsg.class));
+
+ ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+ message.writeTo(buf);
+ testNotificationMsg = buf.array();
+
+ int iReadLen = buf.writerIndex() - 0;
+ testNotificationMsg = new byte[iReadLen];
+ buf.readBytes(testNotificationMsg, 0, iReadLen);
+ assertThat(testNotificationMsg, is(notificationMsg));
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/protocol/BgpOpenMsgTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/protocol/BgpOpenMsgTest.java
new file mode 100755
index 00000000..1fe4036f
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/protocol/BgpOpenMsgTest.java
@@ -0,0 +1,314 @@
+/*
+ * Copyright 2014-2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.junit.Test;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.types.BgpHeader;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.instanceOf;
+import static org.hamcrest.core.Is.is;
+
+/**
+ * Test cases for BGP Open Message.
+ */
+public class BgpOpenMsgTest {
+
+ /**
+ * This test case checks open message without optional parameter.
+ */
+ @Test
+ public void openMessageTest1() throws BgpParseException {
+ //Open message without optional parameter
+ byte[] openMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ 0x00, 0x1d, 0x01, 0X04, (byte) 0xfe, 0x09, 0x00,
+ (byte) 0xb4, (byte) 0xc0, (byte) 0xa8, 0x00, 0x0f,
+ 0x00};
+
+ byte[] testOpenMsg;
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(openMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpOpenMsg.class));
+ ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+ message.writeTo(buf);
+
+ int readLen = buf.writerIndex();
+ testOpenMsg = new byte[readLen];
+ buf.readBytes(testOpenMsg, 0, readLen);
+
+ assertThat(testOpenMsg, is(openMsg));
+ }
+
+ /**
+ * This test case checks open message with Multiprotocol extension
+ * capability.
+ */
+ @Test
+ public void openMessageTest2() throws BgpParseException {
+
+ // OPEN Message (MultiProtocolExtension-CAPABILITY).
+ byte[] openMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, 0x00, 0x25,
+ 0x01, //BGP Header
+ 0X04, //Version
+ (byte) 0x00, (byte) 0xc8, // AS Number
+ 0x00, (byte) 0xb4, // Hold time
+ (byte) 0xb6, (byte) 0x02, 0x5d,
+ (byte) 0xc8, // BGP Identifier
+ 0x08, 0x02, 0x06, // Opt Parameter length
+ 0x01, 0x04, 0x00, 0x00, 0x00, (byte) 0xc8}; // Multiprotocol CAPABILITY
+
+ byte[] testOpenMsg;
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(openMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpOpenMsg.class));
+ ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+ message.writeTo(buf);
+
+ int readLen = buf.writerIndex();
+ testOpenMsg = new byte[readLen];
+ buf.readBytes(testOpenMsg, 0, readLen);
+
+ assertThat(testOpenMsg, is(openMsg));
+ }
+
+ /**
+ * This test case checks open message with Four-octet AS number
+ * capability.
+ */
+ @Test
+ public void openMessageTest3() throws BgpParseException {
+
+ // OPEN Message (Four-Octet AS number capability).
+ byte[] openMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, 0x00, 0x25,
+ 0x01, //BGPHeader
+ 0X04, //Version
+ (byte) 0x00, (byte) 0xc8, //AS Number
+ 0x00, (byte) 0xb4, //Hold Time
+ (byte) 0xb6, (byte) 0x02, 0x5d,
+ (byte) 0xc8, //BGP Identifier
+ 0x08, 0x02, 0x06, //Opt Parameter Length
+ 0x41, 0x04, 0x00, 0x01, 0x00, 0x01}; //Four Octet AS Number-CAPABILITY-TLV
+
+ byte[] testOpenMsg;
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(openMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpOpenMsg.class));
+ ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+ message.writeTo(buf);
+
+ int readLen = buf.writerIndex();
+ testOpenMsg = new byte[readLen];
+ buf.readBytes(testOpenMsg, 0, readLen);
+
+ assertThat(testOpenMsg, is(openMsg));
+ }
+
+ /**
+ * This test case checks open message with capabilities.
+ */
+ @Test
+ public void openMessageTest4() throws BgpParseException {
+
+ // OPEN Message with capabilities.
+ byte[] openMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, 0x00, 0x2b,
+ 0x01, //BGPHeader
+ 0X04, //Version
+ (byte) 0x00, (byte) 0xc8, //AS Number
+ 0x00, (byte) 0xb4, //Hold Time
+ (byte) 0xb6, (byte) 0x02, 0x5d, (byte) 0xc8, //BGP Identifier
+ 0x0e, 0x02, 0x0c, //Opt Parameter Length
+ 0x01, 0x04, 0x00, 0x00, 0x00, (byte) 0xc8, // Multiprotocol extension capability
+ 0x41, 0x04, 0x00, 0x01, 0x00, 0x01}; //Four Octet AS Number-CAPABILITY-TLV
+
+ byte[] testOpenMsg;
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(openMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpOpenMsg.class));
+
+ ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+ message.writeTo(buf);
+
+ int readLen = buf.writerIndex();
+ testOpenMsg = new byte[readLen];
+ buf.readBytes(testOpenMsg, 0, readLen);
+
+ assertThat(testOpenMsg, is(openMsg));
+ }
+
+ /**
+ * In this test case, Invalid version is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void openMessageTest5() throws BgpParseException {
+
+ // OPEN Message with invalid version number.
+ byte[] openMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, 0x00, 0x1d, 0x01, 0X05,
+ (byte) 0xfe, 0x09, 0x00, (byte) 0xb4,
+ (byte) 0xc0, (byte) 0xa8, 0x00, 0x0f,
+ 0x00};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(openMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpOpenMsg.class));
+ }
+
+ /**
+ * In this test case, Marker is set as 0 in input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void openMessageTest6() throws BgpParseException {
+
+ // OPEN Message with marker set to 0.
+ byte[] openMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0x00, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ 0x00, 0x00, 0x1d, 0x01, 0X04,
+ (byte) 0xfe, 0x09, 0x00, (byte) 0xb4,
+ (byte) 0xc0, (byte) 0xa8, 0x00, 0x0f,
+ 0x00};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(openMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpOpenMsg.class));
+ }
+
+ /**
+ * In this test case, Invalid message length is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void openMessageTest7() throws BgpParseException {
+
+ // OPEN Message with invalid header length.
+ byte[] openMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, 0x00, 0x1e, 0x01, 0X04,
+ (byte) 0xfe, 0x09, 0x00, (byte) 0xb4,
+ (byte) 0xc0, (byte) 0xa8, 0x00, 0x0f,
+ 0x00};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(openMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpOpenMsg.class));
+ }
+
+ /**
+ * In this test case, Invalid message type is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void openMessageTest8() throws BgpParseException {
+
+ // OPEN Message with invalid message type.
+ byte[] openMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, 0x00, 0x1d, 0x05, 0X04,
+ (byte) 0xfe, 0x09, 0x00, (byte) 0xb4,
+ (byte) 0xc0, (byte) 0xa8, 0x00, 0x0f,
+ 0x00};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(openMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpOpenMsg.class));
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/protocol/BgpUpdateMsgTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/protocol/BgpUpdateMsgTest.java
new file mode 100755
index 00000000..8e1cd202
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/protocol/BgpUpdateMsgTest.java
@@ -0,0 +1,1496 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.protocol;
+
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.instanceOf;
+import static org.hamcrest.core.Is.is;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.junit.Test;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.IpPrefix;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.linkstate.BgpLinkLsNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSIdentifier;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType;
+import org.onosproject.bgpio.protocol.linkstate.NodeDescriptors;
+import org.onosproject.bgpio.protocol.ver4.BgpPathAttributes;
+import org.onosproject.bgpio.types.As4Path;
+import org.onosproject.bgpio.types.AsPath;
+import org.onosproject.bgpio.types.AutonomousSystemTlv;
+import org.onosproject.bgpio.types.BgpHeader;
+import org.onosproject.bgpio.types.BgpLSIdentifierTlv;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.types.IPReachabilityInformationTlv;
+import org.onosproject.bgpio.types.IsIsNonPseudonode;
+import org.onosproject.bgpio.types.IsIsPseudonode;
+import org.onosproject.bgpio.types.Med;
+import org.onosproject.bgpio.types.MpReachNlri;
+import org.onosproject.bgpio.types.MpUnReachNlri;
+import org.onosproject.bgpio.types.Origin;
+import org.onosproject.bgpio.types.NextHop;
+import org.onosproject.bgpio.types.LocalPref;
+import org.onosproject.bgpio.types.Origin.ORIGINTYPE;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.LinkedList;
+import java.util.List;
+import java.util.ListIterator;
+
+/**
+ * Test cases for BGP update Message.
+ */
+public class BgpUpdateMsgTest {
+ protected static final Logger log = LoggerFactory.getLogger(BgpUpdateMsgTest.class);
+ public static final byte[] MARKER = new byte[]{(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff};
+ public static final byte UPDATE_MSG_TYPE = 0x2;
+
+ /**
+ * This test case checks update message with no withdrawn routes
+ * and path attributes.
+ */
+ @Test
+ public void bgpUpdateMessageTest01() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x17, 0x02, 0x00, 0x00, 0x00, 0x00};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ BgpUpdateMsg other = (BgpUpdateMsg) message;
+
+ assertThat(other.getHeader().getMarker(), is(MARKER));
+ assertThat(other.getHeader().getType(), is(UPDATE_MSG_TYPE));
+ assertThat(other.getHeader().getLength(), is((short) 23));
+ }
+
+ /**
+ * In this test case, Marker is set as 0 in input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest02() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ 0x00, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x17, 0x02, 0x00, 0x00, 0x00, 0x00};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, Invalid message length is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest03() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, 0x00, 0x18, 0x02, 0x00, 0x00, 0x00, 0x00};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, Invalid message type is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest04() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, 0x00, 0x17, 0x06, 0x00, 0x00, 0x00, 0x00};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * This test case checks update message with withdrawn routes.
+ */
+ @Test
+ public void bgpUpdateMessageTest05() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x1b, 0x02, 0x00, 0x04, 0x18, 0x0a, 0x01, 0x01, 0x00, 0x00};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ BgpUpdateMsg other = (BgpUpdateMsg) message;
+
+ assertThat(other.getHeader().getMarker(), is(MARKER));
+ assertThat(other.getHeader().getType(), is(UPDATE_MSG_TYPE));
+ assertThat(other.getHeader().getLength(), is((short) 27));
+
+ ListIterator<IpPrefix> listIterator1 = other.withdrawnRoutes().listIterator();
+ byte[] prefix = new byte[] {0x0a, 0x01, 0x01, 0x00};
+
+ IpPrefix testPrefixValue = listIterator1.next();
+ assertThat(testPrefixValue.prefixLength(), is((int) 24));
+ assertThat(testPrefixValue.address().toOctets(), is(prefix));
+ }
+
+ /**
+ * In this test case, Invalid withdrawn route length is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest06() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x1b, 0x02, 0x00, 0x04, 0x19, 0x0a, 0x01, 0x01, 0x00, 0x00};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * This test case checks update message with path attributes.
+ */
+ @Test
+ public void bgpUpdateMessageTest07() throws BgpParseException {
+ byte[] updateMsg = new byte [] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x3f, 0x02, 0x00, 0x00, 0x00, 0x1c, 0x40, 0x01, 0x01,
+ 0x00, 0x40, 0x02, 0x00, 0x40, 0x03, 0x04, 0x03, 0x03, 0x03, 0x03, (byte) 0x80, 0x04, 0x04, 0x00, 0x00,
+ 0x00, 0x00, 0x40, 0x05, 0x04, 0x00, 0x00, 0x00, 0x64, 0x18, 0x0a, 0x1e, 0x03, 0x18, 0x0a, 0x1e,
+ 0x02, 0x18, 0x0a, 0x1e, 0x01};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ BgpUpdateMsg other = (BgpUpdateMsg) message;
+
+ assertThat(other.getHeader().getMarker(), is(MARKER));
+ assertThat(other.getHeader().getType(), is(UPDATE_MSG_TYPE));
+ assertThat(other.getHeader().getLength(), is((short) 63));
+
+ BgpValueType testPathAttribute;
+ Origin origin;
+ AsPath asPath;
+ NextHop nexthop;
+ Med med;
+ LocalPref localPref;
+
+ List<BgpValueType> pathAttributes = new LinkedList<>();
+ BgpPathAttributes actualpathAttribute = other.bgpPathAttributes();
+ pathAttributes = actualpathAttribute.pathAttributes();
+ ListIterator<BgpValueType> listIterator = pathAttributes.listIterator();
+ ORIGINTYPE originValue = org.onosproject.bgpio.types.Origin.ORIGINTYPE.IGP;
+
+ testPathAttribute = listIterator.next();
+ origin = (Origin) testPathAttribute;
+ assertThat(origin.origin(), is(originValue));
+
+ testPathAttribute = listIterator.next(); // AS PATH value is empty in hex dump
+ asPath = (AsPath) testPathAttribute;
+ List<Short> asPathValues = asPath.asPathSeq();
+ assertThat(asPathValues.isEmpty(), is(true));
+
+ testPathAttribute = listIterator.next();
+ nexthop = (NextHop) testPathAttribute;
+ byte[] nextHopAddr = new byte[] {0x03, 0x03, 0x03, 0x03};
+ assertThat(nexthop.nextHop().toOctets(), is(nextHopAddr));
+
+ testPathAttribute = listIterator.next();
+ med = (Med) testPathAttribute;
+ assertThat(med.med(), is(0));
+
+ testPathAttribute = listIterator.next();
+ localPref = (LocalPref) testPathAttribute;
+ assertThat(localPref.localPref(), is(100));
+
+ ListIterator<IpPrefix> listIterator1 = other.nlri().listIterator();
+ byte[] prefix = new byte[] {0x0a, 0x1e, 0x03, 0x00};
+
+ IpPrefix testPrefixValue = listIterator1.next();
+ assertThat(testPrefixValue.prefixLength(), is((int) 24));
+ assertThat(testPrefixValue.address().toOctets(), is(prefix));
+ }
+
+ /**
+ * In this test case, Invalid ORIGIN flags is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest08() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x60, 0x02, 0x00, 0x00, //withdrawn len
+ 0x00, 0x49, //path attribute len
+ (byte) 0xff, 0x01, 0x01, 0x00, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, //med
+ (byte) 0x80, 0x0e, 0x34, 0x40, 0x04, 0x47, //mpreach with safi = 71
+ 0x04, 0x04, 0x00, 0x00, 0x01, //nexthop
+ 0x00, //reserved
+ 0x00, 0x01, 0x00,
+ 0x27, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00,
+ 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03,
+ 0x00, 0x06, 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x58}; //node nlri};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, Invalid ORIGIN value is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest09() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x60, 0x02, 0x00, 0x00, //withdrawn len
+ 0x00, 0x49, //path attribute len
+ (byte) 0xff, 0x01, 0x04, 0x00, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, //med
+ (byte) 0x80, 0x0e, 0x34, 0x40, 0x04, 0x47, //mpreach with safi = 71
+ 0x04, 0x04, 0x00, 0x00, 0x01, //nexthop
+ 0x00, //reserved
+ 0x00, 0x01, 0x00,
+ 0x27, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00,
+ 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03,
+ 0x00, 0x06, 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x58}; //node nlri};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, update message without path attribute is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest10() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x1a, 0x02, 0x00, 0x04, 0x18, 0x0a, 0x01, 0x01, 0x00};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, update message with incorrect path attribute length is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest11() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x1b, 0x02, 0x00, 0x04, 0x18, 0x0a, 0x01, 0x01, 0x00, 0x01};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, Invalid MED flags is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest12() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x60, 0x02, 0x00, 0x00, //withdrawn len
+ 0x00, 0x49, //path attribute len
+ (byte) 0xff, 0x01, 0x01, 0x00, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0xff, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, //med
+ (byte) 0x80, 0x0e, 0x34, 0x40, 0x04, 0x47, //mpreach with safi = 71
+ 0x04, 0x04, 0x00, 0x00, 0x01, //nexthop
+ 0x00, //reserved
+ 0x00, 0x01, 0x00,
+ 0x27, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00,
+ 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03,
+ 0x00, 0x06, 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x58}; //node nlri};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, Invalid AS Path flags is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest13() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x60, 0x02, 0x00, 0x00, //withdrawn len
+ 0x00, 0x49, //path attribute len
+ (byte) 0xff, 0x01, 0x01, 0x00, //origin
+ (byte) 0xff, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, //med
+ (byte) 0x80, 0x0e, 0x34, 0x40, 0x04, 0x47, //mpreach with safi = 71
+ 0x04, 0x04, 0x00, 0x00, 0x01, //nexthop
+ 0x00, //reserved
+ 0x00, 0x01, 0x00,
+ 0x27, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00,
+ 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03,
+ 0x00, 0x06, 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x58}; //node nlri};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, Invalid MP reach flags is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest14() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x60, 0x02, 0x00, 0x00, //withdrawn len
+ 0x00, 0x49, //path attribute len
+ (byte) 0xff, 0x01, 0x01, 0x00, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, //med
+ (byte) 0xff, 0x0e, 0x34, 0x40, 0x04, 0x47, //mpreach with safi = 71
+ 0x04, 0x04, 0x00, 0x00, 0x01, //nexthop
+ 0x00, //reserved
+ 0x00, 0x01, 0x00,
+ 0x27, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00,
+ 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03,
+ 0x00, 0x06, 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x58}; //node nlri};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, Invalid SAFI is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest15() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x60, 0x02, 0x00, 0x00, //withdrawn len
+ 0x00, 0x49, //path attribute len
+ (byte) 0xff, 0x01, 0x01, 0x00, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, //med
+ (byte) 0x80, 0x0e, 0x34, 0x40, 0x04, 0x49, //mpreach with safi = 71
+ 0x04, 0x04, 0x00, 0x00, 0x01, //nexthop
+ 0x00, //reserved
+ 0x00, 0x01, 0x00,
+ 0x27, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00,
+ 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03,
+ 0x00, 0x06, 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x58}; //node nlri};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, Invalid AFI is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest16() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x60, 0x02, 0x00, 0x00, //withdrawn len
+ 0x00, 0x49, //path attribute len
+ (byte) 0xff, 0x01, 0x01, 0x00, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, //med
+ (byte) 0x80, 0x0e, 0x34, 0x40, 0x06, 0x47, //mpreach with safi = 71
+ 0x04, 0x04, 0x00, 0x00, 0x01, //nexthop
+ 0x00, //reserved
+ 0x00, 0x01, 0x00,
+ 0x27, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00,
+ 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03,
+ 0x00, 0x06, 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x58}; //node nlri};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, Invalid res is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest17() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x60, 0x02, 0x00, 0x00, //withdrawn len
+ 0x00, 0x49, //path attribute len
+ (byte) 0xff, 0x01, 0x01, 0x00, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, //med
+ (byte) 0x80, 0x0e, 0x34, 0x40, 0x04, 0x47, //mpreach with safi = 71
+ 0x04, 0x04, 0x00, 0x00, 0x01, //nexthop
+ 0x01, //reserved
+ 0x00, 0x01, 0x00,
+ 0x27, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00,
+ 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03,
+ 0x00, 0x06, 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x58}; //node nlri};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * This test case checks update message with node NLRI.
+ */
+ @Test
+ public void bgpUpdateMessageTest18() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x60, 0x02, 0x00, 0x00, //withdrawn len
+ 0x00, 0x49, //path attribute len
+ 0x04, 0x01, 0x01, 0x00, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, //med
+ (byte) 0x80, 0x0e, 0x34, 0x40, 0x04, 0x47, //mpreach with safi = 71
+ 0x04, 0x04, 0x00, 0x00, 0x01, //nexthop
+ 0x00, //reserved
+ 0x00, 0x01, 0x00,
+ 0x27, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00,
+ 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03,
+ 0x00, 0x06, 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x58}; //node nlri
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ BgpUpdateMsg other = (BgpUpdateMsg) message;
+
+ assertThat(other.getHeader().getMarker(), is(MARKER));
+ assertThat(other.getHeader().getType(), is(UPDATE_MSG_TYPE));
+ assertThat(other.getHeader().getLength(), is((short) 96));
+
+ BgpValueType testPathAttribute;
+ Origin origin;
+ AsPath asPath;
+ Med med;
+ MpReachNlri mpReach;
+ List<BgpValueType> pathAttributes = new LinkedList<>();
+ BgpPathAttributes actualpathAttribute = other.bgpPathAttributes();
+ pathAttributes = actualpathAttribute.pathAttributes();
+ ListIterator<BgpValueType> listIterator = pathAttributes.listIterator();
+ ORIGINTYPE originValue = org.onosproject.bgpio.types.Origin.ORIGINTYPE.IGP;
+
+ testPathAttribute = listIterator.next();
+ origin = (Origin) testPathAttribute;
+ assertThat(origin.origin(), is(originValue));
+
+ testPathAttribute = listIterator.next();
+ asPath = (AsPath) testPathAttribute;
+ ListIterator<Short> listIterator2 = asPath.asPathSeq().listIterator();
+ assertThat(listIterator2.next(), is((short) 65001));
+
+ testPathAttribute = listIterator.next();
+ med = (Med) testPathAttribute;
+ assertThat(med.med(), is(0));
+
+ testPathAttribute = listIterator.next();
+ mpReach = (MpReachNlri) testPathAttribute;
+ assertThat(mpReach.mpReachNlriLen(), is((int) 52));
+ assertThat(mpReach.getType(), is((short) 14));
+
+ List<BgpLSNlri> testMpReachNlri = new LinkedList<>();
+ testMpReachNlri = mpReach.mpReachNlri();
+
+ ListIterator<BgpLSNlri> list1 = testMpReachNlri.listIterator();
+ BgpLSNlri testnlri = list1.next();
+ NlriType nlriType = org.onosproject.bgpio.protocol.NlriType.NODE;
+ ProtocolType protocolId = org.onosproject.bgpio.protocol.linkstate.
+ BgpNodeLSNlriVer4.ProtocolType.ISIS_LEVEL_TWO;
+ assertThat(testnlri.getIdentifier(), is((long) 0));
+ assertThat(testnlri.getNlriType(), is(nlriType));
+ assertThat(testnlri.getProtocolId(), is(protocolId));
+
+ BgpNodeLSNlriVer4 testNodenlri = (BgpNodeLSNlriVer4) testnlri;
+
+ BgpNodeLSIdentifier testLocalNodeDescriptors = testNodenlri.getLocalNodeDescriptors();
+
+ List<BgpValueType> testSubTlvs = new LinkedList<>();
+ NodeDescriptors localNodeDescriptors = testLocalNodeDescriptors.getNodedescriptors();
+ testSubTlvs = localNodeDescriptors.getSubTlvs();
+ ListIterator<BgpValueType> subtlvlist1 = testSubTlvs.listIterator();
+
+ AutonomousSystemTlv testAutonomousSystemTlv = (AutonomousSystemTlv) subtlvlist1.next();
+ assertThat(testAutonomousSystemTlv.getAsNum(), is(2222));
+ assertThat(testAutonomousSystemTlv.getType(), is((short) 512));
+
+ BgpLSIdentifierTlv testBGPLSIdentifierTlv = (BgpLSIdentifierTlv) subtlvlist1.next();
+ assertThat(testBGPLSIdentifierTlv.getBgpLsIdentifier(), is(33686018));
+ assertThat(testBGPLSIdentifierTlv.getType(), is((short) 513));
+
+ IsIsNonPseudonode testIsIsNonPseudonode = (IsIsNonPseudonode) subtlvlist1.next();
+ byte[] expISONodeID = new byte[] {0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x58};
+ assertThat(testIsIsNonPseudonode.getISONodeID(), is(expISONodeID));
+ assertThat(testIsIsNonPseudonode.getType(), is((short) 515));
+
+ }
+
+ /**
+ * This test case checks update message with prefix NLRI.
+ */
+ @Test
+ public void bgpUpdateMessageTest19() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, (byte) 0xd6, 0x02, 0x00, 0x04,
+ 0x18, 0x0a, 0x01, 0x01, //withdrawn routes
+ 0x00, (byte) 0xbb, //path attribute len
+ 0x04, 0x01, 0x01, 0x00, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, //med
+ (byte) 0x90, 0x0e, 0x00, (byte) 0xa5, 0x40, 0x04, 0x47, //mpreach
+ 0x04, 0x04, 0x00, 0x00, 0x01, //nexthop
+ 0x00, //reserved
+ 0x00, 0x03, 0x00, 0x30, 0x02, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08,
+ (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02,
+ 0x02, 0x02, 0x03, 0x00, 0x06, 0x19, 0x21, 0x68,
+ 0x07, 0x70, 0x01, 0x01, 0x09, 0x00, 0x05, 0x20,
+ (byte) 0xc0, (byte) 0xa8, 0x4d, 0x01, 0x00, 0x03, 0x00, 0x30,
+ 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00, 0x00,
+ 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00,
+ 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00,
+ 0x06, 0x19, 0x00, (byte) 0x95, 0x02, 0x50, 0x21, 0x01,
+ 0x09, 0x00, 0x05, 0x20, 0x15, 0x15, 0x15, 0x15,
+ 0x00, 0x03, 0x00, 0x30, 0x02, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08,
+ (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02,
+ 0x02, 0x02, 0x03, 0x00, 0x06, 0x02, 0x20, 0x22,
+ 0x02, 0x20, 0x22, 0x01, 0x09, 0x00, 0x05, 0x20,
+ 0x16, 0x16, 0x16, 0x16}; // prefix nlri
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ BgpUpdateMsg other = (BgpUpdateMsg) message;
+
+ assertThat(other.getHeader().getMarker(), is(MARKER));
+ assertThat(other.getHeader().getType(), is(UPDATE_MSG_TYPE));
+ assertThat(other.getHeader().getLength(), is((short) 214));
+
+ ListIterator<IpPrefix> listIterator1 = other.withdrawnRoutes().listIterator();
+ byte[] prefix = new byte[] {0x0a, 0x01, 0x01, 0x00};
+
+ IpPrefix testPrefixValue = listIterator1.next();
+ assertThat(testPrefixValue.prefixLength(), is((int) 24));
+ assertThat(testPrefixValue.address().toOctets(), is(prefix));
+
+ BgpValueType testPathAttribute;
+ Origin origin;
+ AsPath asPath;
+ Med med;
+ MpReachNlri mpReach;
+ List<BgpValueType> pathAttributes = new LinkedList<>();
+ BgpPathAttributes actualpathAttribute = other.bgpPathAttributes();
+ pathAttributes = actualpathAttribute.pathAttributes();
+ ListIterator<BgpValueType> listIterator = pathAttributes.listIterator();
+ ORIGINTYPE originValue = org.onosproject.bgpio.types.Origin.ORIGINTYPE.IGP;
+
+ testPathAttribute = listIterator.next();
+ origin = (Origin) testPathAttribute;
+ assertThat(origin.origin(), is(originValue));
+
+ testPathAttribute = listIterator.next();
+ asPath = (AsPath) testPathAttribute;
+ ListIterator<Short> listIterator2 = asPath.asPathSeq().listIterator();
+ assertThat(listIterator2.next(), is((short) 65001));
+
+ testPathAttribute = listIterator.next();
+ med = (Med) testPathAttribute;
+ assertThat(med.med(), is(0));
+
+ testPathAttribute = listIterator.next();
+ mpReach = (MpReachNlri) testPathAttribute;
+ assertThat(mpReach.mpReachNlriLen(), is((int) 165));
+ assertThat(mpReach.getType(), is((short) 14));
+
+ List<BgpLSNlri> testMpReachNlri = new LinkedList<>();
+ testMpReachNlri = mpReach.mpReachNlri();
+
+ ListIterator<BgpLSNlri> list1 = testMpReachNlri.listIterator();
+ BgpLSNlri testnlri = list1.next();
+ NlriType nlriType = org.onosproject.bgpio.protocol.NlriType.PREFIX_IPV4;
+ ProtocolType protocolId = org.onosproject.bgpio.protocol.linkstate.
+ BgpNodeLSNlriVer4.ProtocolType.ISIS_LEVEL_TWO;
+ assertThat(testnlri.getIdentifier(), is((long) 0));
+ assertThat(testnlri.getNlriType(), is(nlriType));
+ assertThat(testnlri.getProtocolId(), is(protocolId));
+
+ BgpPrefixLSNlri testprefixnlri = (BgpPrefixLSNlri) testnlri;
+
+ NodeDescriptors testLocalNodeDescriptors = testprefixnlri.getLocalNodeDescriptors();
+
+ List<BgpValueType> testSubTlvs = new LinkedList<>();
+ testSubTlvs = testLocalNodeDescriptors.getSubTlvs();
+ ListIterator<BgpValueType> subtlvlist1 = testSubTlvs.listIterator();
+
+ AutonomousSystemTlv testAutonomousSystemTlv = (AutonomousSystemTlv) subtlvlist1.next();
+ assertThat(testAutonomousSystemTlv.getAsNum(), is(2222));
+ assertThat(testAutonomousSystemTlv.getType(), is((short) 512));
+
+ BgpLSIdentifierTlv testBGPLSIdentifierTlv = (BgpLSIdentifierTlv) subtlvlist1.next();
+ assertThat(testBGPLSIdentifierTlv.getBgpLsIdentifier(), is(33686018));
+ assertThat(testBGPLSIdentifierTlv.getType(), is((short) 513));
+
+ IsIsNonPseudonode testIsIsNonPseudonode = (IsIsNonPseudonode) subtlvlist1.next();
+ byte[] expISONodeID = new byte[] {0x19, 0x21, 0x68, 0x07, 0x70, 0x01};
+ assertThat(testIsIsNonPseudonode.getISONodeID(), is(expISONodeID));
+ assertThat(testIsIsNonPseudonode.getType(), is((short) 515));
+
+ List<BgpValueType> testPrefixDescriptors = new LinkedList<>();
+ testPrefixDescriptors = testprefixnlri.getPrefixdescriptor();
+ ListIterator<BgpValueType> subtlvlist2 = testPrefixDescriptors.listIterator();
+ IPReachabilityInformationTlv testIPReachabilityInformationTlv = (IPReachabilityInformationTlv)
+ subtlvlist2.next();
+ byte[] address = new byte[] {(byte) 0xc0, (byte) 0xa8, 0x4d, 0x01};
+ IpPrefix prefix1 = IpPrefix.valueOf(IpAddress.Version.INET, address, 32);
+ assertThat(testIPReachabilityInformationTlv.getPrefixValue(), is(prefix1));
+ assertThat(testIPReachabilityInformationTlv.getPrefixLen(), is((byte) 32));
+ }
+
+ /**
+ * This test case checks update message with link NLRI.
+ */
+ @Test
+ public void bgpUpdateMessageTest20() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, (byte) 0x83, 0x02, 0x00, 0x04,
+ 0x18, 0x0a, 0x01, 0x01, //withdrawn routes
+ 0x00, 0x68, //path attribute len
+ 0x04, 0x01, 0x01, 0x00, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, //med
+ (byte) 0x80, 0x0e, 0x53, 0x40, 0x04, 0x47, //mpreach
+ 0x04, 0x04, 0x00, 0x00, 0x01, //nexthop
+ 0x00, //reserved
+ 0x00, 0x02, 0x00, 0x46, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1b, 0x02, 0x00, 0x00,
+ 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04,
+ 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x07, 0x19, 0x00,
+ (byte) 0x95, 0x02, 0x50, 0x21, 0x03, 0x01, 0x01, 0x00, 0x1a, 0x02,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00,
+ 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x06, 0x19,
+ 0x00, (byte) 0x95, 0x02, 0x50, 0x21//link nlri
+ };
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message = null;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ BgpUpdateMsg other = (BgpUpdateMsg) message;
+
+ assertThat(other.getHeader().getMarker(), is(MARKER));
+ assertThat(other.getHeader().getType(), is(UPDATE_MSG_TYPE));
+ assertThat(other.getHeader().getLength(), is((short) 131));
+
+ ListIterator<IpPrefix> listIterator1 = other.withdrawnRoutes().listIterator();
+ byte[] prefix = new byte[] {0x0a, 0x01, 0x01, 0x00};
+
+ IpPrefix testPrefixValue = listIterator1.next();
+ assertThat(testPrefixValue.prefixLength(), is((int) 24));
+ assertThat(testPrefixValue.address().toOctets(), is(prefix));
+
+ BgpValueType testPathAttribute;
+ Origin origin;
+ AsPath asPath;
+ Med med;
+ MpReachNlri mpReach;
+
+ List<BgpValueType> pathAttributes = new LinkedList<>();
+ BgpPathAttributes actualpathAttribute = other.bgpPathAttributes();
+ pathAttributes = actualpathAttribute.pathAttributes();
+ ListIterator<BgpValueType> listIterator = pathAttributes.listIterator();
+ ORIGINTYPE originValue = org.onosproject.bgpio.types.Origin.ORIGINTYPE.IGP;
+
+ testPathAttribute = listIterator.next();
+ origin = (Origin) testPathAttribute;
+ assertThat(origin.origin(), is(originValue));
+
+ testPathAttribute = listIterator.next();
+ asPath = (AsPath) testPathAttribute;
+ ListIterator<Short> listIterator2 = asPath.asPathSeq().listIterator();
+ assertThat(listIterator2.next(), is((short) 65001));
+
+ testPathAttribute = listIterator.next();
+ med = (Med) testPathAttribute;
+ assertThat(med.med(), is(0));
+
+ testPathAttribute = listIterator.next();
+ mpReach = (MpReachNlri) testPathAttribute;
+ assertThat(mpReach.mpReachNlriLen(), is((int) 83));
+ assertThat(mpReach.getType(), is((short) 14));
+
+ List<BgpLSNlri> testMpReachNlri = new LinkedList<>();
+ testMpReachNlri = mpReach.mpReachNlri();
+
+ ListIterator<BgpLSNlri> list1 = testMpReachNlri.listIterator();
+ BgpLSNlri testnlri = list1.next();
+ NlriType nlriType = org.onosproject.bgpio.protocol.NlriType.LINK;
+ ProtocolType protocolId = org.onosproject.bgpio.protocol.linkstate.
+ BgpNodeLSNlriVer4.ProtocolType.ISIS_LEVEL_TWO;
+ assertThat(testnlri.getIdentifier(), is((long) 0));
+ assertThat(testnlri.getNlriType(), is(nlriType));
+ assertThat(testnlri.getProtocolId(), is(protocolId));
+
+ BgpLinkLsNlriVer4 testlinknlri = (BgpLinkLsNlriVer4) testnlri;
+
+ NodeDescriptors testLocalNodeDescriptors = testlinknlri.localNodeDescriptors();
+
+ List<BgpValueType> testSubTlvs = new LinkedList<>();
+ testSubTlvs = testLocalNodeDescriptors.getSubTlvs();
+ ListIterator<BgpValueType> subtlvlist1 = testSubTlvs.listIterator();
+
+ AutonomousSystemTlv testAutonomousSystemTlv = (AutonomousSystemTlv) subtlvlist1.next();
+
+ assertThat(testAutonomousSystemTlv.getAsNum(), is(2222));
+ assertThat(testAutonomousSystemTlv.getType(), is((short) 512));
+
+ BgpLSIdentifierTlv testBGPLSIdentifierTlv = (BgpLSIdentifierTlv) subtlvlist1.next();
+ assertThat(testBGPLSIdentifierTlv.getBgpLsIdentifier(), is(33686018));
+ assertThat(testBGPLSIdentifierTlv.getType(), is((short) 513));
+
+ IsIsPseudonode testIsIsPseudonode = (IsIsPseudonode) subtlvlist1.next();
+ assertThat(testIsIsPseudonode.getPSNIdentifier(), is((byte) 3));
+ assertThat(testIsIsPseudonode.getType(), is((short) 515));
+
+ NodeDescriptors testRemoteNodeDescriptors = testlinknlri.remoteNodeDescriptors();
+ testSubTlvs = testRemoteNodeDescriptors.getSubTlvs();
+ ListIterator<BgpValueType> subtlvlist2 = testSubTlvs.listIterator();
+
+ testAutonomousSystemTlv = (AutonomousSystemTlv) subtlvlist2.next();
+
+ assertThat(testAutonomousSystemTlv.getAsNum(), is(2222));
+ assertThat(testAutonomousSystemTlv.getType(), is((short) 512));
+
+ testBGPLSIdentifierTlv = (BgpLSIdentifierTlv) subtlvlist2.next();
+ assertThat(testBGPLSIdentifierTlv.getBgpLsIdentifier(), is(33686018));
+ assertThat(testBGPLSIdentifierTlv.getType(), is((short) 513));
+
+ IsIsNonPseudonode testIsIsNonPseudonode = (IsIsNonPseudonode) subtlvlist2.next();
+ byte[] expISONodeID = new byte[] {0x19, 0x00, (byte) 0x95, 0x02, 0x50, 0x21};
+ assertThat(testIsIsNonPseudonode.getISONodeID(), is(expISONodeID));
+ assertThat(testIsIsNonPseudonode.getType(), is((short) 515));
+ }
+
+ /**
+ * In this test case, Invalid withdrawn route length is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest21() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x1b, 0x02, 0x00, 0x07, 0x18, 0x0a, 0x01, 0x01, 0x00, 0x00};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, Invalid withdrawn route length is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest22() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x25, 0x02, 0x00, 0x00, //withdrawn len
+ 0x00, 0x0e, //path attribute len
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00}; //med
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, Mandatory attributes are not given in input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest23() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x29, 0x02, 0x00, 0x00, //withdrawn len
+ 0x00, 0x12, //path attribute len
+ 0x0e, 0x01, 0x01, 0x00, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00}; //med
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, Invalid origin length is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest24() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x29, 0x02, 0x00, 0x00, //withdrawn len
+ 0x00, 0x12, //path attribute len
+ 0x04, 0x01, 0x02, 0x00, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00}; //med
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, Invalid origin value is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest25() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x29, 0x02, 0x00, 0x00, //withdrawn len
+ 0x00, 0x12, //path attribute len
+ 0x04, 0x01, 0x01, 0x04, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00}; //med
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, Invalid descriptor type in node nlri is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest26() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x60, 0x02, 0x00, 0x00, //withdrawn len
+ 0x00, 0x49, //path attribute len
+ 0x04, 0x01, 0x01, 0x00, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, //med
+ (byte) 0x80, 0x0e, 0x34, 0x40, 0x04, 0x47, //mpreach with safi = 71
+ 0x04, 0x04, 0x00, 0x00, 0x01, //nexthop
+ 0x00, //reserved
+ 0x00, 0x01, 0x00,
+ 0x27, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x1a, 0x02, 0x00,
+ 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03,
+ 0x00, 0x06, 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x58}; //node nlri
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, Invalid node nlri length field in is given as input and expecting
+ * an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest27() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x60, 0x02, 0x00, 0x00, //withdrawn len
+ 0x00, 0x49, //path attribute len
+ 0x04, 0x01, 0x01, 0x00, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, //med
+ (byte) 0x80, 0x0e, 0x34, 0x40, 0x04, 0x47, //mpreach with safi = 71
+ 0x04, 0x04, 0x00, 0x00, 0x01, //nexthop
+ 0x00, //reserved
+ 0x00, 0x01, 0x00,
+ 0x27, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1b, 0x02, 0x00,
+ 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03,
+ 0x00, 0x06, 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x58}; //node nlri
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, withdrawn routes with prefix length 0 is given as input and expecting
+ * an exception.
+ */
+ @Test
+ public void bgpUpdateMessageTest28() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, //marker
+ 0x00, 0x18, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * In this test case, update message without total Path Attribute Length field is given as
+ * input and expecting an exception.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest29() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, //marker
+ 0x00, 0x16, 0x02, 0x00, 0x01, 0x00};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * This test case checks update message with as4 path attribute.
+ */
+ @Test
+ public void bgpUpdateMessageTest30() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ 0x00, 0x3a, 0x02, 0x00, 0x00, 0x00, 0x21, 0x40, 0x01, 0x01, 0x00, (byte) 0xc0,
+ 0x11, 0x0a, 0x02, 0x02, 0x00, 0x0a, 0x00, 0x01, 0x00, 0x28, 0x00, 0x01, 0x40,
+ 0x02, 0x06, 0x02, 0x02, 0x5b, (byte) 0xa0, 0x5b, (byte) 0xa0, 0x40, 0x03, 0x04,
+ (byte) 0xac, 0x10, 0x03, 0x01, 0x08, 0x28};
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message = null;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ BgpUpdateMsg other = (BgpUpdateMsg) message;
+
+ assertThat(other.getHeader().getMarker(), is(MARKER));
+ assertThat(other.getHeader().getType(), is(UPDATE_MSG_TYPE));
+ assertThat(other.getHeader().getLength(), is((short) 58));
+
+ BgpValueType testPathAttribute;
+ Origin origin;
+ As4Path as4Path;
+ AsPath asPath;
+ NextHop nextHop;
+
+ List<BgpValueType> pathAttributes = new LinkedList<>();
+ BgpPathAttributes actualpathAttribute = other.bgpPathAttributes();
+ pathAttributes = actualpathAttribute.pathAttributes();
+ ListIterator<BgpValueType> listIterator = pathAttributes.listIterator();
+ ORIGINTYPE originValue = org.onosproject.bgpio.types.Origin.ORIGINTYPE.IGP;
+
+ testPathAttribute = listIterator.next();
+ origin = (Origin) testPathAttribute;
+ assertThat(origin.origin(), is(originValue));
+
+ testPathAttribute = listIterator.next();
+ as4Path = (As4Path) testPathAttribute;
+ ListIterator<Integer> listIterator2 = as4Path.as4PathSEQ().listIterator();
+ assertThat(listIterator2.next(), is(655361));
+
+ testPathAttribute = listIterator.next();
+ asPath = (AsPath) testPathAttribute;
+ ListIterator<Short> listIterator3 = asPath.asPathSeq().listIterator();
+ assertThat(listIterator3.next(), is((short) 23456));
+
+ testPathAttribute = listIterator.next();
+ nextHop = (NextHop) testPathAttribute;
+ byte[] nextHopAddr = new byte[] {(byte) 0xac, 0x10, 0x03, 0x01};
+ assertThat(nextHop.nextHop().toOctets(), is(nextHopAddr));
+
+ ListIterator<IpPrefix> listIterator1 = other.nlri().listIterator();
+ byte[] prefix = new byte[] {0x28, 0x00, 0x00, 0x00};
+
+ IpPrefix testPrefixValue = listIterator1.next();
+ assertThat(testPrefixValue.prefixLength(), is((int) 8));
+ assertThat(testPrefixValue.address().toOctets(), is(prefix));
+ }
+
+ /**
+ * This test case checks update message with MPUnreach.
+ */
+ @Test
+ public void bgpUpdateMessageTest31() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, 0x5e, 0x02, 0x00, 0x04, 0x18, 0x0a, 0x01, 0x01, //withdrawn routes
+ 0x00, 0x43, //path attribute len
+ 0x04, 0x01, 0x01, 0x00, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, //med
+ (byte) 0x80, 0x0f, 0x2e, 0x40, 0x04, 0x47, //mpunreach with safi = 71
+ 0x00, 0x01, 0x00,
+ 0x27, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00,
+ 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03,
+ 0x00, 0x06, 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x58}; //node nlri
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ BgpUpdateMsg other = (BgpUpdateMsg) message;
+
+ assertThat(other.getHeader().getMarker(), is(MARKER));
+ assertThat(other.getHeader().getType(), is(UPDATE_MSG_TYPE));
+ assertThat(other.getHeader().getLength(), is((short) 94));
+
+ ListIterator<IpPrefix> listIterator1 = other.withdrawnRoutes().listIterator();
+ byte[] prefix = new byte[] {0x0a, 0x01, 0x01, 0x00};
+
+ IpPrefix testPrefixValue = listIterator1.next();
+ assertThat(testPrefixValue.prefixLength(), is((int) 24));
+ assertThat(testPrefixValue.address().toOctets(), is(prefix));
+
+ BgpValueType testPathAttribute;
+ Origin origin;
+ AsPath asPath;
+ Med med;
+ MpUnReachNlri mpUnReach;
+ List<BgpValueType> pathAttributes = new LinkedList<>();
+ BgpPathAttributes actualpathAttribute = other.bgpPathAttributes();
+ pathAttributes = actualpathAttribute.pathAttributes();
+ ListIterator<BgpValueType> listIterator = pathAttributes.listIterator();
+ ORIGINTYPE originValue = org.onosproject.bgpio.types.Origin.ORIGINTYPE.IGP;
+
+ testPathAttribute = listIterator.next();
+ origin = (Origin) testPathAttribute;
+ assertThat(origin.origin(), is(originValue));
+
+ testPathAttribute = listIterator.next();
+ asPath = (AsPath) testPathAttribute;
+ ListIterator<Short> listIterator2 = asPath.asPathSeq().listIterator();
+ assertThat(listIterator2.next(), is((short) 65001));
+
+ testPathAttribute = listIterator.next();
+ med = (Med) testPathAttribute;
+ assertThat(med.med(), is(0));
+
+ testPathAttribute = listIterator.next();
+ mpUnReach = (MpUnReachNlri) testPathAttribute;
+ assertThat(mpUnReach.mpUnReachNlriLen(), is((int) 46));
+ assertThat(mpUnReach.getType(), is((short) 15));
+
+ List<BgpLSNlri> testMpUnReachNlri = new LinkedList<>();
+ testMpUnReachNlri = mpUnReach.mpUnReachNlri();
+
+ ListIterator<BgpLSNlri> list1 = testMpUnReachNlri.listIterator();
+ BgpLSNlri testnlri = list1.next();
+ NlriType nlriType = org.onosproject.bgpio.protocol.NlriType.NODE;
+ ProtocolType protocolId = org.onosproject.bgpio.protocol.linkstate.
+ BgpNodeLSNlriVer4.ProtocolType.ISIS_LEVEL_TWO;
+ assertThat(testnlri.getIdentifier(), is((long) 0));
+ assertThat(testnlri.getNlriType(), is(nlriType));
+ assertThat(testnlri.getProtocolId(), is(protocolId));
+
+ BgpNodeLSNlriVer4 testNodenlri = (BgpNodeLSNlriVer4) testnlri;
+
+ BgpNodeLSIdentifier testLocalNodeDescriptors = testNodenlri.getLocalNodeDescriptors();
+
+ List<BgpValueType> testSubTlvs = new LinkedList<>();
+ NodeDescriptors localNodeDescriptors = testLocalNodeDescriptors.getNodedescriptors();
+ testSubTlvs = localNodeDescriptors.getSubTlvs();
+ ListIterator<BgpValueType> subtlvlist1 = testSubTlvs.listIterator();
+
+ AutonomousSystemTlv testAutonomousSystemTlv = (AutonomousSystemTlv) subtlvlist1.next();
+
+ assertThat(testAutonomousSystemTlv.getAsNum(), is(2222));
+ assertThat(testAutonomousSystemTlv.getType(), is((short) 512));
+
+ BgpLSIdentifierTlv testBGPLSIdentifierTlv = (BgpLSIdentifierTlv) subtlvlist1.next();
+ assertThat(testBGPLSIdentifierTlv.getBgpLsIdentifier(), is(33686018));
+ assertThat(testBGPLSIdentifierTlv.getType(), is((short) 513));
+
+ IsIsNonPseudonode testIsIsNonPseudonode = (IsIsNonPseudonode) subtlvlist1.next();
+ byte[] expISONodeID = new byte[] {0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x58};
+ assertThat(testIsIsNonPseudonode.getISONodeID(), is(expISONodeID));
+ assertThat(testIsIsNonPseudonode.getType(), is((short) 515));
+ }
+
+ /**
+ * This test case checks update message with invalid mpreach packet.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest32() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, (byte) 0xd6, 0x02, 0x00, 0x04,
+ 0x18, 0x0a, 0x01, 0x01, //withdrawn routes
+ 0x00, (byte) 0xbb, //path attribute len
+ 0x04, 0x01, 0x01, 0x00, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, //med
+ (byte) 0x90, 0x0e, 0x00, (byte) 0xa5, 0x40, 0x04, 0x47, //mpreach
+ 0x04, 0x04, 0x00, 0x00, 0x01, //nexthop
+ 0x00, //reserved
+ 0x00, 0x03, 0x00, 0x30, 0x02, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00,
+ 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08,
+ (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02,
+ 0x02, 0x02, 0x03, 0x00, 0x06, 0x19, 0x21, 0x68,
+ 0x07, 0x70, 0x01, 0x01, 0x09, 0x00, 0x05, 0x20,
+ (byte) 0xc0, (byte) 0xa8, 0x4d, 0x01, 0x00, 0x03, 0x00, 0x30,
+ 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00, 0x00,
+ 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00,
+ 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00,
+ 0x06, 0x19, 0x00, (byte) 0x95, 0x02, 0x50, 0x21, 0x01,
+ 0x09, 0x00, 0x05, 0x20, 0x15, 0x15, 0x15, 0x15,
+ 0x00, 0x03, 0x00, 0x30, 0x02, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08,
+ (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02,
+ 0x02, 0x02, 0x03, 0x00, 0x06, 0x02, 0x20, 0x22,
+ 0x02, 0x20, 0x22, 0x01, 0x09, 0x00, 0x05, 0x20,
+ 0x16, 0x16, 0x16, 0x16}; // prefix nlri
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * This test case checks update message with invalid prefix nlri length in input.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest33() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, (byte) 0xd6, 0x02, 0x00, 0x04,
+ 0x18, 0x0a, 0x01, 0x01, //withdrawn routes
+ 0x00, (byte) 0xbb, //path attribute len
+ 0x04, 0x01, 0x01, 0x00, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, //med
+ (byte) 0x90, 0x0e, 0x00, (byte) 0xa5, 0x40, 0x04, 0x47, //mpreach
+ 0x04, 0x04, 0x00, 0x00, 0x01, //nexthop
+ 0x00, //reserved
+ 0x00, 0x03, 0x00, 0x35, 0x02, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08,
+ (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02,
+ 0x02, 0x02, 0x03, 0x00, 0x06, 0x19, 0x21, 0x68,
+ 0x07, 0x70, 0x01, 0x01, 0x09, 0x00, 0x05, 0x20,
+ (byte) 0xc0, (byte) 0xa8, 0x4d, 0x01, 0x00, 0x03, 0x00, 0x30,
+ 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00, 0x00,
+ 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00,
+ 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00,
+ 0x06, 0x19, 0x00, (byte) 0x95, 0x02, 0x50, 0x21, 0x01,
+ 0x09, 0x00, 0x05, 0x20, 0x15, 0x15, 0x15, 0x15,
+ 0x00, 0x03, 0x00, 0x30, 0x02, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08,
+ (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02,
+ 0x02, 0x02, 0x03, 0x00, 0x06, 0x02, 0x20, 0x22,
+ 0x02, 0x20, 0x22, 0x01, 0x09, 0x00, 0x05, 0x20,
+ 0x16, 0x16, 0x16, 0x16}; // prefix nlri
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+
+ /**
+ * This test case checks update message with invalid link nlri length in input.
+ */
+ @Test(expected = BgpParseException.class)
+ public void bgpUpdateMessageTest34() throws BgpParseException {
+ byte[] updateMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, 0x00, (byte) 0x83, 0x02, 0x00, 0x04,
+ 0x18, 0x0a, 0x01, 0x01, //withdrawn routes
+ 0x00, 0x68, //path attribute len
+ 0x04, 0x01, 0x01, 0x00, //origin
+ 0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd, (byte) 0xe9, //as_path
+ (byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, //med
+ (byte) 0x80, 0x0e, 0x53, 0x40, 0x04, 0x47, //mpreach
+ 0x04, 0x04, 0x00, 0x00, 0x01, //nexthop
+ 0x00, //reserved
+ 0x00, 0x02, 0x00, 0x48, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1b, 0x02, 0x00, 0x00,
+ 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04,
+ 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x07, 0x19, 0x00,
+ (byte) 0x95, 0x02, 0x50, 0x21, 0x03, 0x01, 0x01, 0x00, 0x1a, 0x02,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00,
+ 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x06, 0x19,
+ 0x00, (byte) 0x95, 0x02, 0x50, 0x21}; //link nlri
+
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(updateMsg);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ BgpMessage message;
+ BgpHeader bgpHeader = new BgpHeader();
+
+ message = reader.readFrom(buffer, bgpHeader);
+
+ assertThat(message, instanceOf(BgpUpdateMsg.class));
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/AreaIdTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/AreaIdTest.java
new file mode 100644
index 00000000..e11564ab
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/AreaIdTest.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for AreaID Tlv.
+ */
+public class AreaIdTest {
+ private final int value1 = 10;
+ private final int value2 = 20;
+ private final AreaIDTlv tlv1 = AreaIDTlv.of(value1);
+ private final AreaIDTlv sameAsTlv1 = AreaIDTlv.of(value1);
+ private final AreaIDTlv tlv2 = AreaIDTlv.of(value2);
+
+ @Test
+ public void testEquality() {
+ new EqualsTester()
+ .addEqualityGroup(tlv1, sameAsTlv1)
+ .addEqualityGroup(tlv2)
+ .testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/As4PathTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/As4PathTest.java
new file mode 100755
index 00000000..3ea56b64
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/As4PathTest.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for As4Path BGP Path Attribute.
+ */
+public class As4PathTest {
+ //Two scenarios as4path set and sequence
+ private final List<Integer> as4pathSet1 = new ArrayList<>();
+ private final List<Integer> as4pathSeq1 = new ArrayList<>();
+ private final List<Integer> as4pathSet2 = new ArrayList<>();
+ private final List<Integer> as4pathSeq2 = new ArrayList<>();
+ private final As4Path attr1 = new As4Path(as4pathSet1, null);
+ private final As4Path sameAsAttr1 = new As4Path(as4pathSet1, null);
+ private final As4Path attr2 = new As4Path(as4pathSet2, null);
+ private final As4Path attr3 = new As4Path(null, as4pathSeq1);
+ private final As4Path sameAsAttr3 = new As4Path(null, as4pathSeq1);
+ private final As4Path attr4 = new As4Path(null, as4pathSeq2);
+
+ @Test
+ public void basics() {
+ as4pathSet1.add(197358);
+ as4pathSet1.add(12883);
+ as4pathSet2.add(2008989);
+ as4pathSeq1.add(3009009);
+ as4pathSeq2.add(409900);
+ new EqualsTester()
+ .addEqualityGroup(attr1, sameAsAttr1)
+ .addEqualityGroup(attr2)
+ .addEqualityGroup(attr3, sameAsAttr3)
+ .addEqualityGroup(attr4)
+ .testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/AsPathTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/AsPathTest.java
new file mode 100644
index 00000000..e56ec5a5
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/AsPathTest.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for AsPath BGP Path Attribute.
+ */
+public class AsPathTest {
+ //Two scenarios aspath set and sequence
+ private final List<Short> aspathSet1 = new ArrayList<>();
+ private final List<Short> aspathSet2 = new ArrayList<>();
+ private final List<Short> aspathSeq1 = new ArrayList<>();
+ private final List<Short> aspathSeq2 = new ArrayList<>();
+ private final AsPath attr1 = new AsPath(aspathSet1, null);
+ private final AsPath sameAsAttr1 = new AsPath(aspathSet1, null);
+ private final AsPath attr2 = new AsPath(aspathSet2, null);
+ private final AsPath attr3 = new AsPath(null, aspathSeq1);
+ private final AsPath sameAsAttr3 = new AsPath(null, aspathSeq1);
+ private final AsPath attr4 = new AsPath(null, aspathSeq2);
+
+ @Test
+ public void basics() {
+ aspathSet1.add((short) 100);
+ aspathSet1.add((short) 300);
+ aspathSet2.add((short) 200);
+ aspathSeq2.add((short) 400);
+ aspathSeq1.add((short) 300);
+ new EqualsTester()
+ .addEqualityGroup(attr1, sameAsAttr1)
+ .addEqualityGroup(attr2)
+ .addEqualityGroup(attr3, sameAsAttr3)
+ .addEqualityGroup(attr4)
+ .testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/AutonomousSystemTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/AutonomousSystemTest.java
new file mode 100644
index 00000000..1695583b
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/AutonomousSystemTest.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for AutonomousSystem Tlv.
+ */
+public class AutonomousSystemTest {
+ private final int value1 = 101;
+ private final int value2 = 201;
+ private final AutonomousSystemTlv tlv1 = AutonomousSystemTlv.of(value1);
+ private final AutonomousSystemTlv sameAsTlv1 = AutonomousSystemTlv.of(value1);
+ private final AutonomousSystemTlv tlv2 = AutonomousSystemTlv.of(value2);
+
+ @Test
+ public void testEquality() {
+ new EqualsTester()
+ .addEqualityGroup(tlv1, sameAsTlv1)
+ .addEqualityGroup(tlv2)
+ .testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/BgpLSIdentifierTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/BgpLSIdentifierTest.java
new file mode 100644
index 00000000..59cf96fa
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/BgpLSIdentifierTest.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2014-2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for BGPLSIdentifier Tlv.
+ */
+public class BgpLSIdentifierTest {
+ private final int value1 = 8738;
+ private final int value2 = 13107;
+ private final BgpLSIdentifierTlv tlv1 = BgpLSIdentifierTlv.of(value1);
+ private final BgpLSIdentifierTlv sameAsTlv1 = new BgpLSIdentifierTlv(value1);
+ private final BgpLSIdentifierTlv tlv2 = new BgpLSIdentifierTlv(value2);
+
+ @Test
+ public void basics() {
+ new EqualsTester()
+ .addEqualityGroup(tlv1, sameAsTlv1)
+ .addEqualityGroup(tlv2)
+ .testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IPReachabilityInformationTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IPReachabilityInformationTest.java
new file mode 100644
index 00000000..7bea518a
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IPReachabilityInformationTest.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2014-2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for IPReachabilityInformation Tlv.
+ */
+public class IPReachabilityInformationTest {
+ private final byte[] value1 = new byte[] {(byte) 0xc0, (byte) 0xa8, 0x4d, 0x01};
+ private final byte[] value2 = new byte[] {(byte) 0xc0};
+ private final IPReachabilityInformationTlv tlv1 = IPReachabilityInformationTlv.of((byte) 0x17, value1, (short) 4);
+ private final IPReachabilityInformationTlv sameAsTlv1 = IPReachabilityInformationTlv
+ .of((byte) 0x17, value1, (short) 4);
+ private final IPReachabilityInformationTlv tlv2 = IPReachabilityInformationTlv.of((byte) 0x05, value2, (short) 1);
+
+ @Test
+ public void basics() {
+ new EqualsTester()
+ .addEqualityGroup(tlv1, sameAsTlv1)
+ .addEqualityGroup(tlv2)
+ .testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IPv4AddressTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IPv4AddressTest.java
new file mode 100755
index 00000000..fdb71189
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IPv4AddressTest.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2014-2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import org.junit.Test;
+import org.onlab.packet.Ip4Address;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for IPv4Address Tlv.
+ */
+public class IPv4AddressTest {
+ private final Ip4Address value1 = Ip4Address.valueOf("127.0.0.1");
+ private final Ip4Address value2 = Ip4Address.valueOf("127.0.0.1");
+ private final IPv4AddressTlv tlv1 = IPv4AddressTlv.of(value1, (short) 259);
+ private final IPv4AddressTlv sameAsTlv1 = IPv4AddressTlv.of(value1, (short) 259);
+ private final IPv4AddressTlv tlv2 = IPv4AddressTlv.of(value2, (short) 260);
+
+ @Test
+ public void basics() {
+ new EqualsTester()
+ .addEqualityGroup(tlv1, sameAsTlv1)
+ .addEqualityGroup(tlv2)
+ .testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IPv6AddressTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IPv6AddressTest.java
new file mode 100644
index 00000000..781935b4
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IPv6AddressTest.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import org.junit.Test;
+import org.onlab.packet.Ip6Address;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for IPv6Address Tlv.
+ */
+public class IPv6AddressTest {
+ private final Ip6Address value1 = Ip6Address.valueOf("2001:db8:0:0:0:0:2:1");
+ private final Ip6Address value2 = Ip6Address.valueOf("2001:db8:0:0:0:0:2:1");
+ private final IPv6AddressTlv tlv1 = IPv6AddressTlv.of(value1, (short) 261);
+ private final IPv6AddressTlv sameAsTlv1 = IPv6AddressTlv.of(value1, (short) 261);
+ private final IPv6AddressTlv tlv2 = IPv6AddressTlv.of(value2, (short) 262);
+
+ @Test
+ public void basics() {
+ new EqualsTester()
+ .addEqualityGroup(tlv1, sameAsTlv1)
+ .addEqualityGroup(tlv2)
+ .testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IsIsNonPseudonodeTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IsIsNonPseudonodeTest.java
new file mode 100644
index 00000000..7ce4d5d3
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IsIsNonPseudonodeTest.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for IsIsNonPseudonode Tlv.
+ */
+public class IsIsNonPseudonodeTest {
+ private final byte[] value1 = new byte[] {0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x58};
+ private final byte[] value2 = new byte[] {0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x59};
+ private final IsIsNonPseudonode tlv1 = IsIsNonPseudonode.of(value1);
+ private final IsIsNonPseudonode sameAsTlv1 = IsIsNonPseudonode.of(value1);
+ private final IsIsNonPseudonode tlv2 = IsIsNonPseudonode.of(value2);
+
+ @Test
+ public void testEquality() {
+ new EqualsTester()
+ .addEqualityGroup(tlv1, sameAsTlv1)
+ .addEqualityGroup(tlv2)
+ .testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IsIsPseudonodeTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IsIsPseudonodeTest.java
new file mode 100644
index 00000000..a2a7c2b5
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/IsIsPseudonodeTest.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for IsIsPseudonode Tlv.
+ */
+public class IsIsPseudonodeTest {
+ private final byte[] value1 = new byte[] {0x01, 0x02, 0x01, 0x02, 0x01, 0x02};
+ private final byte[] value2 = new byte[] {0x01, 0x02, 0x01, 0x02, 0x01, 0x03};
+ private final IsIsPseudonode tlv1 = IsIsPseudonode.of(value1, (byte) 1);
+ private final IsIsPseudonode sameAsTlv1 = IsIsPseudonode.of(value1, (byte) 1);
+ private final IsIsPseudonode tlv2 = IsIsPseudonode.of(value2, (byte) 1);
+
+ @Test
+ public void testEquality() {
+ new EqualsTester()
+ .addEqualityGroup(tlv1, sameAsTlv1)
+ .addEqualityGroup(tlv2)
+ .testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/LinkLocalRemoteIdentifiersTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/LinkLocalRemoteIdentifiersTest.java
new file mode 100644
index 00000000..f1510b17
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/LinkLocalRemoteIdentifiersTest.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for LinkLocalRemoteIdentifiers Tlv.
+ */
+public class LinkLocalRemoteIdentifiersTest {
+ private final int value1 = 0x12101010;
+ private final int value2 = 0x12101012;
+ private final LinkLocalRemoteIdentifiersTlv tlv1 = LinkLocalRemoteIdentifiersTlv.of(value1, value2);
+ private final LinkLocalRemoteIdentifiersTlv sameAsTlv1 = LinkLocalRemoteIdentifiersTlv.of(value1, value2);
+ private final LinkLocalRemoteIdentifiersTlv tlv2 = LinkLocalRemoteIdentifiersTlv.of(value2, value1);
+
+ @Test
+ public void testEquality() {
+ new EqualsTester()
+ .addEqualityGroup(tlv1, sameAsTlv1)
+ .addEqualityGroup(tlv2)
+ .testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/LocalPrefTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/LocalPrefTest.java
new file mode 100644
index 00000000..1bd34385
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/LocalPrefTest.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for LocalPref BGP Path Attribute.
+ */
+public class LocalPrefTest {
+ private final int value1 = 800;
+ private final int value2 = 300;
+ private final LocalPref attr1 = new LocalPref(value1);
+ private final LocalPref sameAsAttr1 = new LocalPref(value1);
+ private final LocalPref attr2 = new LocalPref(value2);
+
+ @Test
+ public void testEquality() {
+ new EqualsTester().addEqualityGroup(attr1, sameAsAttr1).addEqualityGroup(attr2).testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/MedTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/MedTest.java
new file mode 100644
index 00000000..2ee5b33f
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/MedTest.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for MED BGP Path Attribute.
+ */
+public class MedTest {
+ private final int value1 = 800;
+ private final int value2 = 200;
+ private final Med attr1 = new Med(value1);
+ private final Med sameAsAttr1 = new Med(value1);
+ private final Med attr2 = new Med(value2);
+
+ @Test
+ public void testEquality() {
+ new EqualsTester().addEqualityGroup(attr1, sameAsAttr1).addEqualityGroup(attr2).testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/NextHopTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/NextHopTest.java
new file mode 100755
index 00000000..799419a1
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/NextHopTest.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import org.junit.Test;
+import org.onlab.packet.Ip4Address;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for NextHop BGP Path Attribute.
+ */
+public class NextHopTest {
+ private final Ip4Address value1 = Ip4Address.valueOf("12.12.12.12");
+ private final Ip4Address value2 = Ip4Address.valueOf("12.12.12.13");
+ private final NextHop attr1 = new NextHop(value1);
+ private final NextHop sameAsAttr1 = new NextHop(value1);
+ private final NextHop attr2 = new NextHop(value2);
+
+ @Test
+ public void basics() {
+ new EqualsTester()
+ .addEqualityGroup(attr1, sameAsAttr1)
+ .addEqualityGroup(attr2)
+ .testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/OriginTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/OriginTest.java
new file mode 100644
index 00000000..da7b5570
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/OriginTest.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for Origin BGP Path Attribute.
+ */
+public class OriginTest {
+ private final byte value1 = 0x01;
+ private final byte value2 = 0x02;
+ private final Origin attr1 = new Origin(value1);
+ private final Origin sameAsAttr1 = new Origin(value1);
+ private final Origin attr2 = new Origin(value2);
+
+ @Test
+ public void basics() {
+ new EqualsTester()
+ .addEqualityGroup(attr1, sameAsAttr1)
+ .addEqualityGroup(attr2)
+ .testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/OspfPseudonodeTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/OspfPseudonodeTest.java
new file mode 100644
index 00000000..a8002311
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/OspfPseudonodeTest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import org.junit.Test;
+import org.onlab.packet.Ip4Address;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for OSPFPseudonode Tlv.
+ */
+public class OspfPseudonodeTest {
+ private final int value1 = 0xc3223409;
+ private final int value2 = 0xc3223406;
+ private final Ip4Address drInterface1 = Ip4Address.valueOf(0xaf91e01);
+ private final Ip4Address drInterface2 = Ip4Address.valueOf(0xaf91e02);
+ private final OSPFPseudonode tlv1 = OSPFPseudonode.of(value1, drInterface1);
+ private final OSPFPseudonode sameAsTlv1 = OSPFPseudonode.of(value1, drInterface1);
+ private final OSPFPseudonode tlv2 = OSPFPseudonode.of(value2, drInterface2);
+
+ @Test
+ public void testEquality() {
+ new EqualsTester()
+ .addEqualityGroup(tlv1, sameAsTlv1)
+ .addEqualityGroup(tlv2)
+ .testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/OspfRouteTypeTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/OspfRouteTypeTest.java
new file mode 100644
index 00000000..859bdbe5
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/OspfRouteTypeTest.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for OSPFRouteType Tlv.
+ */
+public class OspfRouteTypeTest {
+ private final byte value1 = 5;
+ private final byte value2 = 4;
+ private final OSPFRouteTypeTlv tlv1 = OSPFRouteTypeTlv.of(value1);
+ private final OSPFRouteTypeTlv sameAsTlv1 = OSPFRouteTypeTlv.of(value1);
+ private final OSPFRouteTypeTlv tlv2 = OSPFRouteTypeTlv.of(value2);
+
+ @Test
+ public void testEquality() {
+ new EqualsTester()
+ .addEqualityGroup(tlv1, sameAsTlv1)
+ .addEqualityGroup(tlv2)
+ .testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpAttrNodeFlagBitTlvTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpAttrNodeFlagBitTlvTest.java
new file mode 100644
index 00000000..4efb7f5b
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpAttrNodeFlagBitTlvTest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for BGP attribute node flag.
+ */
+public class BgpAttrNodeFlagBitTlvTest {
+
+ private final boolean bOverloadBit = true;
+ private final boolean bAttachedBit = true;
+ private final boolean bExternalBit = true;
+ private final boolean bABRBit = true;
+
+ private final boolean bOverloadBit1 = false;
+ private final boolean bAttachedBit1 = false;
+ private final boolean bExternalBit1 = false;
+ private final boolean bABRBit1 = false;
+
+ private final BgpAttrNodeFlagBitTlv data = BgpAttrNodeFlagBitTlv
+ .of(bOverloadBit, bAttachedBit, bExternalBit, bABRBit);
+ private final BgpAttrNodeFlagBitTlv sameAsData = BgpAttrNodeFlagBitTlv
+ .of(bOverloadBit, bAttachedBit, bExternalBit, bABRBit);
+ private final BgpAttrNodeFlagBitTlv diffData = BgpAttrNodeFlagBitTlv
+ .of(bOverloadBit1, bAttachedBit1, bExternalBit1, bABRBit1);
+
+ @Test
+ public void basics() {
+
+ new EqualsTester().addEqualityGroup(data, sameAsData)
+ .addEqualityGroup(diffData).testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6Test.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6Test.java
new file mode 100644
index 00000000..16ca58ee
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6Test.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import org.junit.Test;
+import org.onlab.packet.Ip6Address;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for BGP attribute node router ID.
+ */
+public class BgpAttrRouterIdV6Test {
+
+ private final short sType = 1;
+ private final Ip6Address ip6RouterId = Ip6Address
+ .valueOf("2001:0db8:0a0b:12f0:0000:0000:0000:0001");
+
+ private final short sType1 = 2;
+ private final Ip6Address ip6RouterId1 = Ip6Address
+ .valueOf("2004:0db8:0a0b:12f0:0000:0000:0000:0004");
+
+ private final BgpAttrRouterIdV6 data = BgpAttrRouterIdV6.of(ip6RouterId,
+ sType);
+ private final BgpAttrRouterIdV6 sameAsData = BgpAttrRouterIdV6
+ .of(ip6RouterId, sType);
+ private final BgpAttrRouterIdV6 diffData = BgpAttrRouterIdV6
+ .of(ip6RouterId1, sType1);
+
+ @Test
+ public void basics() {
+
+ new EqualsTester().addEqualityGroup(data, sameAsData)
+ .addEqualityGroup(diffData).testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIgpMetricTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIgpMetricTest.java
new file mode 100644
index 00000000..ef1cfcea
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIgpMetricTest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for BGP link IGP metric attribute.
+ */
+public class BgpLinkAttrIgpMetricTest {
+ private final int val = 0x010203;
+ private final int valLen = 3;
+ private final int val1 = 0x01020304;
+ private final int val1Len = 4;
+
+ private final BgpLinkAttrIgpMetric data = BgpLinkAttrIgpMetric.of(val,
+ valLen);
+ private final BgpLinkAttrIgpMetric sameAsData = BgpLinkAttrIgpMetric
+ .of(val, valLen);
+ private final BgpLinkAttrIgpMetric diffData = BgpLinkAttrIgpMetric
+ .of(val1, val1Len);
+
+ @Test
+ public void basics() {
+ new EqualsTester().addEqualityGroup(data, sameAsData)
+ .addEqualityGroup(diffData).testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMaxLinkBandwidthTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMaxLinkBandwidthTest.java
new file mode 100644
index 00000000..06fecc92
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMaxLinkBandwidthTest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for BGP link max bandwidth attribute.
+ */
+public class BgpLinkAttrMaxLinkBandwidthTest {
+ private final float val = 0x010203;
+ private final short valLen = 3;
+ private final float val1 = 0x01020304;
+ private final short val1Len = 4;
+
+ private final BgpLinkAttrMaxLinkBandwidth data = BgpLinkAttrMaxLinkBandwidth
+ .of(val, valLen);
+ private final BgpLinkAttrMaxLinkBandwidth sameAsData = BgpLinkAttrMaxLinkBandwidth
+ .of(val, valLen);
+ private final BgpLinkAttrMaxLinkBandwidth diffData = BgpLinkAttrMaxLinkBandwidth
+ .of(val1, val1Len);
+
+ @Test
+ public void basics() {
+ new EqualsTester().addEqualityGroup(data, sameAsData)
+ .addEqualityGroup(diffData).testEquals();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMplsProtocolMaskTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMplsProtocolMaskTest.java
new file mode 100644
index 00000000..c0d7f986
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMplsProtocolMaskTest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for MPLS protocol mask attribute.
+ */
+public class BgpLinkAttrMplsProtocolMaskTest {
+ private final boolean val = true;
+ private final boolean val1 = false;
+
+ private final BgpLinkAttrMplsProtocolMask data = BgpLinkAttrMplsProtocolMask
+ .of(val, val);
+ private final BgpLinkAttrMplsProtocolMask sameAsData = BgpLinkAttrMplsProtocolMask
+ .of(val, val);
+ private final BgpLinkAttrMplsProtocolMask diffData = BgpLinkAttrMplsProtocolMask
+ .of(val, val1);
+
+ @Test
+ public void basics() {
+
+ new EqualsTester().addEqualityGroup(data, sameAsData)
+ .addEqualityGroup(diffData).testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrNameTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrNameTest.java
new file mode 100644
index 00000000..45048527
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrNameTest.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for Link attribute name Tlv.
+ */
+public class BgpLinkAttrNameTest {
+ private final byte[] array = new byte[] {0x01, 0x02, 0x03, 0x04};
+ private final byte[] array1 = new byte[] {0x01, 0x02, 0x03, 0x01};
+
+ private final BgpLinkAttrName isisData = BgpLinkAttrName.of(array);
+ private final BgpLinkAttrName sameAsIsisData = BgpLinkAttrName.of(array);
+ private final BgpLinkAttrName isisDiff = BgpLinkAttrName.of(array1);
+
+ @Test
+ public void basics() {
+ new EqualsTester().addEqualityGroup(isisData, sameAsIsisData)
+ .addEqualityGroup(isisDiff).testEquals();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrOpaqLnkAttribTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrOpaqLnkAttribTest.java
new file mode 100644
index 00000000..71d05f85
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrOpaqLnkAttribTest.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for Opaque Link attribute Tlv.
+ */
+public class BgpLinkAttrOpaqLnkAttribTest {
+ private final byte[] array = new byte[] {0x01, 0x02, 0x03, 0x04};
+ private final byte[] array1 = new byte[] {0x01, 0x02, 0x03, 0x01};
+
+ private final BgpLinkAttrOpaqLnkAttrib isisData = BgpLinkAttrOpaqLnkAttrib
+ .of(array);
+ private final BgpLinkAttrOpaqLnkAttrib sameAsIsisData = BgpLinkAttrOpaqLnkAttrib
+ .of(array);
+ private final BgpLinkAttrOpaqLnkAttrib isisDiff = BgpLinkAttrOpaqLnkAttrib
+ .of(array1);
+
+ @Test
+ public void basics() {
+ new EqualsTester().addEqualityGroup(isisData, sameAsIsisData)
+ .addEqualityGroup(isisDiff).testEquals();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionTypeTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionTypeTest.java
new file mode 100644
index 00000000..2fb76352
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionTypeTest.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for MPLS protocol mask attribute.
+ */
+public class BgpLinkAttrProtectionTypeTest {
+ boolean bExtraTraffic = true;
+ boolean bUnprotected = true;
+ boolean bShared = true;
+ boolean bDedOneIstoOne = true;
+ boolean bDedOnePlusOne = true;
+ boolean bEnhanced = true;
+
+ boolean bExtraTraffic1 = false;
+ boolean bUnprotected1 = false;
+ boolean bShared1 = false;
+ boolean bDedOneIstoOne1 = false;
+ boolean bDedOnePlusOne1 = false;
+ boolean bEnhanced1 = false;
+
+ private final BgpLinkAttrProtectionType data = BgpLinkAttrProtectionType
+ .of(bExtraTraffic, bUnprotected, bShared, bDedOneIstoOne,
+ bDedOnePlusOne, bEnhanced);
+ private final BgpLinkAttrProtectionType sameAsData = BgpLinkAttrProtectionType
+ .of(bExtraTraffic, bUnprotected, bShared, bDedOneIstoOne,
+ bDedOnePlusOne, bEnhanced);
+ private final BgpLinkAttrProtectionType diffData = BgpLinkAttrProtectionType
+ .of(bExtraTraffic1, bUnprotected1, bShared1, bDedOneIstoOne1,
+ bDedOnePlusOne1, bEnhanced1);
+
+ @Test
+ public void basics() {
+
+ new EqualsTester().addEqualityGroup(data, sameAsData)
+ .addEqualityGroup(diffData).testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetricTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetricTest.java
new file mode 100644
index 00000000..9f3a7fad
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetricTest.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import org.junit.Test;
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for BGP link TE default metric attribute.
+ */
+public class BgpLinkAttrTeDefaultMetricTest {
+ private final int val = 0x010203;
+ private final int val1 = 0x01020304;
+
+ private final BgpLinkAttrTeDefaultMetric data = BgpLinkAttrTeDefaultMetric
+ .of(val);
+ private final BgpLinkAttrTeDefaultMetric sameAsData = BgpLinkAttrTeDefaultMetric
+ .of(val);
+ private final BgpLinkAttrTeDefaultMetric diffData = BgpLinkAttrTeDefaultMetric
+ .of(val1);
+
+ @Test
+ public void basics() {
+ new EqualsTester().addEqualityGroup(data, sameAsData)
+ .addEqualityGroup(diffData).testEquals();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrUnRsrvdLinkBandwidthTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrUnRsrvdLinkBandwidthTest.java
new file mode 100644
index 00000000..f1d2a1fa
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpLinkAttrUnRsrvdLinkBandwidthTest.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.ArrayList;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for BGP unreserved bandwidth attribute.
+ */
+public class BgpLinkAttrUnRsrvdLinkBandwidthTest {
+ ArrayList<Float> maxUnResBandwidth = new ArrayList<Float>();
+ ArrayList<Float> maxUnResBandwidth1 = new ArrayList<Float>();
+ short sType = 10;
+
+ private final BgpLinkAttrUnRsrvdLinkBandwidth isisData = BgpLinkAttrUnRsrvdLinkBandwidth
+ .of(maxUnResBandwidth, sType);
+ private final BgpLinkAttrUnRsrvdLinkBandwidth sameAsIsisData = BgpLinkAttrUnRsrvdLinkBandwidth
+ .of(maxUnResBandwidth, sType);
+ private final BgpLinkAttrUnRsrvdLinkBandwidth isisDiff = BgpLinkAttrUnRsrvdLinkBandwidth
+ .of(maxUnResBandwidth1, sType);
+
+ @Test
+ public void basics() {
+
+ maxUnResBandwidth.add(new Float(1));
+ maxUnResBandwidth.add(new Float(2));
+ maxUnResBandwidth.add(new Float(3));
+ maxUnResBandwidth.add(new Float(4));
+
+ maxUnResBandwidth1.add(new Float(1));
+ maxUnResBandwidth1.add(new Float(2));
+ maxUnResBandwidth1.add(new Float(3));
+ maxUnResBandwidth1.add(new Float(1));
+
+ new EqualsTester().addEqualityGroup(isisData, sameAsIsisData)
+ .addEqualityGroup(isisDiff).testEquals();
+
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrIgpFlagsTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrIgpFlagsTest.java
new file mode 100644
index 00000000..535518f8
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrIgpFlagsTest.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for BGP prefix IGP Flag attribute.
+ */
+public class BgpPrefixAttrIgpFlagsTest {
+
+ private final boolean bisisUpDownBit = true;
+ private final boolean bOspfNoUnicastBit = true;
+ private final boolean bOspfLclAddrBit = true;
+ private final boolean bOspfNSSABit = true;
+
+ private final boolean bisisUpDownBit1 = false;
+ private final boolean bOspfNoUnicastBit1 = false;
+ private final boolean bOspfLclAddrBit1 = false;
+ private final boolean bOspfNSSABit1 = false;
+
+ private final BgpPrefixAttrIgpFlags data = BgpPrefixAttrIgpFlags
+ .of(bisisUpDownBit, bOspfNoUnicastBit, bOspfLclAddrBit,
+ bOspfNSSABit);
+ private final BgpPrefixAttrIgpFlags sameAsData = BgpPrefixAttrIgpFlags
+ .of(bisisUpDownBit, bOspfNoUnicastBit, bOspfLclAddrBit,
+ bOspfNSSABit);
+ private final BgpPrefixAttrIgpFlags diffData = BgpPrefixAttrIgpFlags
+ .of(bisisUpDownBit1, bOspfNoUnicastBit1, bOspfLclAddrBit1,
+ bOspfNSSABit1);
+
+ @Test
+ public void basics() {
+
+ new EqualsTester().addEqualityGroup(data, sameAsData)
+ .addEqualityGroup(diffData).testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrMetricTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrMetricTest.java
new file mode 100644
index 00000000..fe6079fd
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrMetricTest.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for BGP prefix metric attribute.
+ */
+public class BgpPrefixAttrMetricTest {
+ private final int val = 1111;
+ private final int val1 = 2222;
+
+ private final BgpPrefixAttrMetric data = BgpPrefixAttrMetric.of(val);
+ private final BgpPrefixAttrMetric sameAsData = BgpPrefixAttrMetric.of(val);
+ private final BgpPrefixAttrMetric diffData = BgpPrefixAttrMetric.of(val1);
+
+ @Test
+ public void basics() {
+
+ new EqualsTester().addEqualityGroup(data, sameAsData)
+ .addEqualityGroup(diffData).testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueDataTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueDataTest.java
new file mode 100644
index 00000000..17dafbb7
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueDataTest.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for prefix attribute opaque data Tlv.
+ */
+public class BgpPrefixAttrOpaqueDataTest {
+ private final byte[] array = new byte[] {0x01, 0x02, 0x03, 0x04};
+ private final byte[] array1 = new byte[] {0x01, 0x02, 0x03, 0x01};
+
+ private final BgpPrefixAttrOpaqueData isisData = BgpPrefixAttrOpaqueData
+ .of(array);
+ private final BgpPrefixAttrOpaqueData sameAsIsisData = BgpPrefixAttrOpaqueData
+ .of(array);
+ private final BgpPrefixAttrOpaqueData isisDiff = BgpPrefixAttrOpaqueData
+ .of(array1);
+
+ @Test
+ public void basics() {
+ new EqualsTester().addEqualityGroup(isisData, sameAsIsisData)
+ .addEqualityGroup(isisDiff).testEquals();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOspfFwdAddrTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOspfFwdAddrTest.java
new file mode 100644
index 00000000..f6fe39f8
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOspfFwdAddrTest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import org.junit.Test;
+import org.onlab.packet.Ip4Address;
+import org.onlab.packet.Ip6Address;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for BGP prefix metric attribute.
+ */
+public class BgpPrefixAttrOspfFwdAddrTest {
+
+ private final short lsAttrLength = 4;
+ private final Ip4Address ip4RouterId = Ip4Address.valueOf("192.168.1.1");
+ private final Ip6Address ip6RouterId = Ip6Address
+ .valueOf("2001:0db8:0a0b:12f0:0000:0000:0000:0001");
+
+ private final short lsAttrLength1 = 16;
+ private final Ip4Address ip4RouterId1 = Ip4Address.valueOf("192.168.1.2");
+ private final Ip6Address ip6RouterId1 = Ip6Address
+ .valueOf("1002:0db8:0a0b:12f0:0000:0000:0000:0002");
+
+ private final BgpPrefixAttrOspfFwdAddr data = BgpPrefixAttrOspfFwdAddr
+ .of(lsAttrLength, ip4RouterId, ip6RouterId);
+ private final BgpPrefixAttrOspfFwdAddr sameAsData = BgpPrefixAttrOspfFwdAddr
+ .of(lsAttrLength, ip4RouterId, ip6RouterId);
+ private final BgpPrefixAttrOspfFwdAddr diffData = BgpPrefixAttrOspfFwdAddr
+ .of(lsAttrLength1, ip4RouterId1, ip6RouterId1);
+
+ @Test
+ public void basics() {
+ new EqualsTester().addEqualityGroup(data, sameAsData)
+ .addEqualityGroup(diffData).testEquals();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTagTest.java b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTagTest.java
new file mode 100644
index 00000000..25ced61f
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTagTest.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgpio.types.attr;
+
+import java.util.ArrayList;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for BGP prefix route tag attribute.
+ */
+public class BgpPrefixAttrRouteTagTest {
+ ArrayList<Integer> maxUnResBandwidth = new ArrayList<Integer>();
+ ArrayList<Integer> maxUnResBandwidth1 = new ArrayList<Integer>();
+
+ private final BgpPrefixAttrRouteTag isisData = BgpPrefixAttrRouteTag
+ .of(maxUnResBandwidth);
+ private final BgpPrefixAttrRouteTag sameAsIsisData = BgpPrefixAttrRouteTag
+ .of(maxUnResBandwidth);
+ private final BgpPrefixAttrRouteTag isisDiff = BgpPrefixAttrRouteTag
+ .of(maxUnResBandwidth1);
+
+ @Test
+ public void basics() {
+
+ maxUnResBandwidth.add(new Integer(1));
+ maxUnResBandwidth.add(new Integer(2));
+ maxUnResBandwidth.add(new Integer(3));
+ maxUnResBandwidth.add(new Integer(4));
+
+ maxUnResBandwidth1.add(new Integer(1));
+ maxUnResBandwidth1.add(new Integer(2));
+ maxUnResBandwidth1.add(new Integer(3));
+ maxUnResBandwidth1.add(new Integer(1));
+
+ new EqualsTester().addEqualityGroup(isisData, sameAsIsisData)
+ .addEqualityGroup(isisDiff).testEquals();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/ctl/pom.xml b/framework/src/onos/protocols/bgp/ctl/pom.xml
new file mode 100755
index 00000000..629e9ee7
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/pom.xml
@@ -0,0 +1,61 @@
+<!--
+ ~ Copyright 2015 Open Networking Laboratory
+ ~
+ ~ Licensed under the Apache License, Version 2.0 (the "License");
+ ~ you may not use this file except in compliance with the License.
+ ~ You may obtain a copy of the License at
+ ~
+ ~ http://www.apache.org/licenses/LICENSE-2.0
+ ~
+ ~ Unless required by applicable law or agreed to in writing, software
+ ~ distributed under the License is distributed on an "AS IS" BASIS,
+ ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ ~ See the License for the specific language governing permissions and
+ ~ limitations under the License.
+ -->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-bgp</artifactId>
+ <version>1.4.0-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+
+ <artifactId>onos-bgp-ctl</artifactId>
+ <packaging>bundle</packaging>
+
+ <description>ONOS BGP controller subsystem API</description>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-bgp-api</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>io.netty</groupId>
+ <artifactId>netty</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>org.apache.felix.scr.annotations</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.osgi</groupId>
+ <artifactId>org.osgi.compendium</artifactId>
+ </dependency>
+ </dependencies>
+
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>maven-scr-plugin</artifactId>
+ </plugin>
+ </plugins>
+ </build>
+
+</project>
diff --git a/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/AdjRibIn.java b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/AdjRibIn.java
new file mode 100644
index 00000000..9cbfbf65
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/AdjRibIn.java
@@ -0,0 +1,132 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgp.controller.impl;
+
+import java.util.Map;
+import java.util.TreeMap;
+
+import org.onosproject.bgpio.protocol.BgpLSNlri;
+import org.onosproject.bgpio.protocol.linkstate.BgpLinkLSIdentifier;
+import org.onosproject.bgpio.protocol.linkstate.BgpLinkLsNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSIdentifier;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpPrefixIPv4LSNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpPrefixLSIdentifier;
+import org.onosproject.bgpio.protocol.linkstate.PathAttrNlriDetails;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implementation of Adj-RIB-In for each peer.
+ */
+public class AdjRibIn {
+ private Map<BgpNodeLSIdentifier, PathAttrNlriDetails> nodeTree = new TreeMap<>();
+ private Map<BgpLinkLSIdentifier, PathAttrNlriDetails> linkTree = new TreeMap<>();
+ private Map<BgpPrefixLSIdentifier, PathAttrNlriDetails> prefixTree = new TreeMap<>();
+
+ /**
+ * Returns the adjacency node.
+ *
+ * @return node adjacency RIB node
+ */
+ public Map<BgpNodeLSIdentifier, PathAttrNlriDetails> nodeTree() {
+ return nodeTree;
+ }
+
+ /**
+ * Returns the adjacency link.
+ *
+ * @return link adjacency RIB node
+ */
+ public Map<BgpLinkLSIdentifier, PathAttrNlriDetails> linkTree() {
+ return linkTree;
+ }
+
+ /**
+ * Returns the adjacency prefix.
+ *
+ * @return prefix adjacency RIB node
+ */
+ public Map<BgpPrefixLSIdentifier, PathAttrNlriDetails> prefixTree() {
+ return prefixTree;
+ }
+
+ /**
+ * Update nlri identifier into the tree if nlri identifier exists in tree otherwise add this to the tree.
+ *
+ * @param nlri NLRI Info
+ * @param details has pathattribute , protocolID and identifier
+ */
+ public void add(BgpLSNlri nlri, PathAttrNlriDetails details) {
+ if (nlri instanceof BgpNodeLSNlriVer4) {
+ BgpNodeLSIdentifier nodeLSIdentifier = ((BgpNodeLSNlriVer4) nlri).getLocalNodeDescriptors();
+ if (nodeTree.containsKey(nodeLSIdentifier)) {
+ nodeTree.replace(nodeLSIdentifier, details);
+ } else {
+ nodeTree.put(nodeLSIdentifier, details);
+ }
+ } else if (nlri instanceof BgpLinkLsNlriVer4) {
+ BgpLinkLSIdentifier linkLSIdentifier = ((BgpLinkLsNlriVer4) nlri).getLinkIdentifier();
+ if (linkTree.containsKey(linkLSIdentifier)) {
+ linkTree.replace(linkLSIdentifier, details);
+ } else {
+ linkTree.put(linkLSIdentifier, details);
+ }
+ } else if (nlri instanceof BgpPrefixIPv4LSNlriVer4) {
+ BgpPrefixLSIdentifier prefixIdentifier = ((BgpPrefixIPv4LSNlriVer4) nlri).getPrefixIdentifier();
+ if (prefixTree.containsKey(prefixIdentifier)) {
+ prefixTree.replace(prefixIdentifier, details);
+ } else {
+ prefixTree.put(prefixIdentifier, details);
+ }
+ }
+ }
+
+ /**
+ * Removes nlri identifier if it exists in the adjacency tree.
+ *
+ * @param nlri NLRI Info
+ */
+ public void remove(BgpLSNlri nlri) {
+ if (nlri instanceof BgpNodeLSNlriVer4) {
+ BgpNodeLSIdentifier nodeLSIdentifier = ((BgpNodeLSNlriVer4) nlri).getLocalNodeDescriptors();
+ if (nodeTree.containsKey(nodeLSIdentifier)) {
+ nodeTree.remove(nodeLSIdentifier);
+ }
+ } else if (nlri instanceof BgpLinkLsNlriVer4) {
+ BgpLinkLSIdentifier linkLSIdentifier = ((BgpLinkLsNlriVer4) nlri).getLinkIdentifier();
+ if (linkTree.containsKey(linkLSIdentifier)) {
+ linkTree.remove(linkLSIdentifier);
+ }
+ } else if (nlri instanceof BgpPrefixIPv4LSNlriVer4) {
+ BgpPrefixLSIdentifier prefixIdentifier = ((BgpPrefixIPv4LSNlriVer4) nlri).getPrefixIdentifier();
+ if (prefixTree.containsKey(prefixIdentifier)) {
+ prefixTree.remove(prefixIdentifier);
+ }
+ }
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .omitNullValues()
+ .add("nodeTree", nodeTree)
+ .add("linkTree", linkTree)
+ .add("prefixTree", prefixTree)
+ .toString();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpChannelHandler.java b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpChannelHandler.java
new file mode 100755
index 00000000..0c55eadc
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpChannelHandler.java
@@ -0,0 +1,896 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgp.controller.impl;
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+import java.net.UnknownHostException;
+import java.nio.channels.ClosedChannelException;
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.ListIterator;
+import java.util.concurrent.RejectedExecutionException;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.jboss.netty.channel.ChannelStateEvent;
+import org.jboss.netty.channel.ExceptionEvent;
+import org.jboss.netty.channel.MessageEvent;
+import org.jboss.netty.handler.timeout.IdleStateAwareChannelHandler;
+import org.jboss.netty.handler.timeout.ReadTimeoutException;
+import org.jboss.netty.handler.timeout.ReadTimeoutHandler;
+import org.onlab.packet.Ip4Address;
+import org.onlab.packet.IpAddress;
+import org.onosproject.bgp.controller.BgpCfg;
+import org.onosproject.bgp.controller.BgpController;
+import org.onosproject.bgp.controller.BgpId;
+import org.onosproject.bgp.controller.BgpPeer;
+import org.onosproject.bgp.controller.BgpPeerCfg;
+import org.onosproject.bgp.controller.impl.BgpControllerImpl.BgpPeerManagerImpl;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.BgpFactory;
+import org.onosproject.bgpio.protocol.BgpMessage;
+import org.onosproject.bgpio.protocol.BgpOpenMsg;
+import org.onosproject.bgpio.protocol.BgpType;
+import org.onosproject.bgpio.protocol.BgpVersion;
+import org.onosproject.bgpio.types.BgpErrorType;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.types.FourOctetAsNumCapabilityTlv;
+import org.onosproject.bgpio.types.MultiProtocolExtnCapabilityTlv;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Channel handler deals with the bgp peer connection and dispatches messages from peer to the appropriate locations.
+ */
+class BgpChannelHandler extends IdleStateAwareChannelHandler {
+
+ private static final Logger log = LoggerFactory.getLogger(BgpChannelHandler.class);
+ static final int BGP_MIN_HOLDTIME = 3;
+ static final int BGP_MAX_KEEPALIVE_INTERVAL = 3;
+ private BgpPeer bgpPeer;
+ private BgpId thisbgpId;
+ private Channel channel;
+ private BgpKeepAliveTimer keepAliveTimer = null;
+ private short peerHoldTime = 0;
+ private short negotiatedHoldTime = 0;
+ private long peerAsNum;
+ private int peerIdentifier;
+ private BgpPacketStatsImpl bgpPacketStats;
+ static final int MAX_WRONG_COUNT_PACKET = 5;
+ static final byte MULTI_PROTOCOL_EXTN_CAPA_TYPE = 1;
+ static final byte FOUR_OCTET_AS_NUM_CAPA_TYPE = 65;
+ static final int AS_TRANS = 23456;
+ static final int MAX_AS2_NUM = 65535;
+ static final short AFI = 16388;
+ static final byte RES = 0;
+ static final byte SAFI = 71;
+
+ // State needs to be volatile because the HandshakeTimeoutHandler
+ // needs to check if the handshake is complete
+ private volatile ChannelState state;
+
+ // When a bgp peer with a ip addresss is found (i.e we already have a
+ // connected peer with the same ip), the new peer is immediately
+ // disconnected. At that point netty callsback channelDisconnected() which
+ // proceeds to cleaup peer state - we need to ensure that it does not
+ // cleanup
+ // peer state for the older (still connected) peer
+ private volatile Boolean duplicateBGPIdFound;
+ // Indicates the bgp version used by this bgp peer
+ protected BgpVersion bgpVersion;
+ private BgpController bgpController;
+ protected BgpFactory factory4;
+ private boolean isIbgpSession;
+ private BgpSessionInfoImpl sessionInfo;
+ private BgpPeerManagerImpl peerManager;
+ private InetSocketAddress inetAddress;
+ private IpAddress ipAddress;
+ private SocketAddress address;
+ private String peerAddr;
+ private BgpCfg bgpconfig;
+
+ /**
+ * Create a new unconnected BGPChannelHandler.
+ *
+ * @param bgpController bgp controller
+ */
+ BgpChannelHandler(BgpController bgpController) {
+ this.bgpController = bgpController;
+ this.peerManager = (BgpPeerManagerImpl) bgpController.peerManager();
+ this.state = ChannelState.IDLE;
+ this.factory4 = Controller.getBgpMessageFactory4();
+ this.duplicateBGPIdFound = Boolean.FALSE;
+ this.bgpPacketStats = new BgpPacketStatsImpl();
+ this.bgpconfig = bgpController.getConfig();
+ }
+
+ // To disconnect peer session.
+ public void disconnectPeer() {
+ bgpPeer.disconnectPeer();
+ }
+
+ // *************************
+ // Channel State Machine
+ // *************************
+
+ /**
+ * The state machine for handling the peer/channel state. All state transitions should happen from within the state
+ * machine (and not from other parts of the code)
+ */
+ enum ChannelState {
+ /**
+ * Initial state before channel is connected.
+ */
+ IDLE(false) {
+
+ },
+
+ OPENSENT(false) {
+ @Override
+ void processBgpMessage(BgpChannelHandler h, BgpMessage m) throws IOException, BgpParseException {
+ log.debug("message received in OPENSENT state");
+ // check for OPEN message
+ if (m.getType() != BgpType.OPEN) {
+ // When the message type is not keep alive message increment the wrong packet statistics
+ h.processUnknownMsg(BgpErrorType.FINITE_STATE_MACHINE_ERROR,
+ BgpErrorType.RECEIVE_UNEXPECTED_MESSAGE_IN_OPENSENT_STATE,
+ m.getType().getType());
+ log.debug("Message is not OPEN message");
+ } else {
+ log.debug("Sending keep alive message in OPENSENT state");
+ h.bgpPacketStats.addInPacket();
+
+ BgpOpenMsg pOpenmsg = (BgpOpenMsg) m;
+ h.peerIdentifier = pOpenmsg.getBgpId();
+
+ // validate capabilities and open msg
+ if (h.openMsgValidation(h, pOpenmsg)) {
+ if (h.connectionCollisionDetection(BgpPeerCfg.State.OPENCONFIRM,
+ h.peerIdentifier, h.peerAddr)) {
+ h.channel.close();
+ return;
+ }
+ log.debug("Sending handshake OPEN message");
+
+ /*
+ * RFC 4271, section 4.2: Upon receipt of an OPEN message, a BGP speaker MUST calculate the
+ * value of the Hold Timer by using the smaller of its configured Hold Time and the Hold Time
+ * received in the OPEN message
+ */
+ h.peerHoldTime = pOpenmsg.getHoldTime();
+ if (h.peerHoldTime < h.bgpconfig.getHoldTime()) {
+ h.channel.getPipeline().replace("holdTime",
+ "holdTime",
+ new ReadTimeoutHandler(BgpPipelineFactory.TIMER,
+ h.peerHoldTime));
+ }
+
+ log.info("Hold Time : " + h.peerHoldTime);
+
+ // update AS number
+ h.peerAsNum = pOpenmsg.getAsNumber();
+ }
+
+ // Send keepalive message to peer.
+ h.sendKeepAliveMessage();
+ h.bgpPacketStats.addOutPacket();
+ h.setState(OPENCONFIRM);
+ h.bgpconfig.setPeerConnState(h.peerAddr, BgpPeerCfg.State.OPENCONFIRM);
+ }
+ }
+ },
+
+ OPENWAIT(false) {
+ @Override
+ void processBgpMessage(BgpChannelHandler h, BgpMessage m) throws IOException, BgpParseException {
+ log.debug("Message received in OPEN WAIT State");
+
+ // check for open message
+ if (m.getType() != BgpType.OPEN) {
+ // When the message type is not open message increment the wrong packet statistics
+ h.processUnknownMsg(BgpErrorType.FINITE_STATE_MACHINE_ERROR, BgpErrorType.UNSPECIFIED_ERROR,
+ m.getType().getType());
+ log.debug("Message is not OPEN message");
+ } else {
+ h.bgpPacketStats.addInPacket();
+
+ BgpOpenMsg pOpenmsg = (BgpOpenMsg) m;
+ h.peerIdentifier = pOpenmsg.getBgpId();
+
+ // Validate open message
+ if (h.openMsgValidation(h, pOpenmsg)) {
+ if (h.connectionCollisionDetection(BgpPeerCfg.State.OPENSENT,
+ h.peerIdentifier, h.peerAddr)) {
+ h.channel.close();
+ return;
+ }
+ log.debug("Sending handshake OPEN message");
+
+ /*
+ * RFC 4271, section 4.2: Upon receipt of an OPEN message, a BGP speaker MUST calculate the
+ * value of the Hold Timer by using the smaller of its configured Hold Time and the Hold Time
+ * received in the OPEN message
+ */
+ h.peerHoldTime = pOpenmsg.getHoldTime();
+ if (h.peerHoldTime < h.bgpconfig.getHoldTime()) {
+ h.channel.getPipeline().replace("holdTime",
+ "holdTime",
+ new ReadTimeoutHandler(BgpPipelineFactory.TIMER,
+ h.peerHoldTime));
+ }
+
+ log.debug("Hold Time : " + h.peerHoldTime);
+
+ // update AS number
+ h.peerAsNum = pOpenmsg.getAsNumber();
+
+ h.sendHandshakeOpenMessage();
+ h.bgpPacketStats.addOutPacket();
+ h.setState(OPENCONFIRM);
+ h.bgpconfig.setPeerConnState(h.peerAddr, BgpPeerCfg.State.OPENCONFIRM);
+ }
+ }
+ }
+ },
+
+ OPENCONFIRM(false) {
+ @Override
+ void processBgpMessage(BgpChannelHandler h, BgpMessage m) throws IOException, BgpParseException {
+ log.debug("Message received in OPENCONFIRM state");
+ // check for keep alive message
+ if (m.getType() != BgpType.KEEP_ALIVE) {
+ // When the message type is not keep alive message handle the wrong packet
+ h.processUnknownMsg(BgpErrorType.FINITE_STATE_MACHINE_ERROR,
+ BgpErrorType.RECEIVE_UNEXPECTED_MESSAGE_IN_OPENCONFIRM_STATE,
+ m.getType().getType());
+ log.debug("Message is not KEEPALIVE message");
+ } else {
+
+ // Set the peer connected status
+ h.bgpPacketStats.addInPacket();
+ log.debug("Sending keep alive message in OPENCONFIRM state");
+
+ final InetSocketAddress inetAddress = (InetSocketAddress) h.address;
+ h.thisbgpId = BgpId.bgpId(IpAddress.valueOf(inetAddress.getAddress()));
+
+ // set session parameters
+ h.negotiatedHoldTime = (h.peerHoldTime < h.bgpconfig.getHoldTime()) ? h.peerHoldTime
+ : h.bgpconfig.getHoldTime();
+ h.sessionInfo = new BgpSessionInfoImpl(h.thisbgpId, h.bgpVersion, h.peerAsNum, h.peerHoldTime,
+ h.peerIdentifier, h.negotiatedHoldTime, h.isIbgpSession);
+
+ h.bgpPeer = h.peerManager.getBgpPeerInstance(h.bgpController, h.sessionInfo, h.bgpPacketStats);
+ // set the status of bgp as connected
+ h.bgpPeer.setConnected(true);
+ h.bgpPeer.setChannel(h.channel);
+
+ /*
+ * RFC 4271, When an OPEN message is received, sends a KEEPALIVE message, If the negotiated hold
+ * time value is zero, then the HoldTimer and KeepaliveTimer are not started. A reasonable maximum
+ * time between KEEPALIVE messages would be one third of the Hold Time interval.
+ */
+
+ if (h.negotiatedHoldTime != 0) {
+ h.keepAliveTimer = new BgpKeepAliveTimer(h,
+ (h.negotiatedHoldTime / BGP_MAX_KEEPALIVE_INTERVAL));
+ } else {
+ h.sendKeepAliveMessage();
+ }
+
+ h.bgpPacketStats.addOutPacket();
+
+ // set the state handshake completion.
+ h.setHandshakeComplete(true);
+
+ if (!h.peerManager.addConnectedPeer(h.thisbgpId, h.bgpPeer)) {
+ disconnectDuplicate(h);
+ } else {
+ h.setState(ESTABLISHED);
+ h.bgpconfig.setPeerConnState(h.peerAddr, BgpPeerCfg.State.ESTABLISHED);
+ }
+ }
+ }
+ },
+
+ ESTABLISHED(true) {
+ @Override
+ void processBgpMessage(BgpChannelHandler h, BgpMessage m) throws IOException, BgpParseException {
+ log.debug("Message received in established state " + m.getType());
+ // dispatch the message
+ h.dispatchMessage(m);
+ }
+ };
+
+ private boolean handshakeComplete;
+
+ ChannelState(boolean handshakeComplete) {
+ this.handshakeComplete = handshakeComplete;
+ }
+
+ /**
+ * Is this a state in which the handshake has completed?
+ *
+ * @return true if the handshake is complete
+ */
+ public boolean isHandshakeComplete() {
+ return this.handshakeComplete;
+ }
+
+ /**
+ * Disconnect duplicate peer connection.
+ *
+ * @param h channel handler
+ */
+ protected void disconnectDuplicate(BgpChannelHandler h) {
+ log.error("Duplicated BGP IP or incompleted cleanup - " + "" + "disconnecting channel {}",
+ h.getPeerInfoString());
+ h.duplicateBGPIdFound = Boolean.TRUE;
+ h.channel.disconnect();
+ }
+
+ // set handshake completion status
+ public void setHandshakeComplete(boolean handshakeComplete) {
+ this.handshakeComplete = handshakeComplete;
+ }
+
+ void processBgpMessage(BgpChannelHandler bgpChannelHandler, BgpMessage pm)
+ throws IOException, BgpParseException {
+ // TODO Auto-generated method stub
+ log.debug("BGP message stub");
+ }
+
+ }
+
+ // *************************
+ // Channel handler methods
+ // *************************
+
+ @Override
+ public void channelConnected(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
+
+ channel = e.getChannel();
+ log.info("BGP connected from {}", channel.getRemoteAddress());
+
+ address = channel.getRemoteAddress();
+ if (!(address instanceof InetSocketAddress)) {
+ throw new IOException("Invalid peer connection.");
+ }
+
+
+ inetAddress = (InetSocketAddress) address;
+ peerAddr = IpAddress.valueOf(inetAddress.getAddress()).toString();
+
+
+ // if connection is already established close channel
+ if (peerManager.isPeerConnected(BgpId.bgpId(IpAddress.valueOf(peerAddr)))) {
+ log.debug("Duplicate connection received, peer {}", peerAddr);
+ channel.close();
+ return;
+ }
+
+ if (null != channel.getPipeline().get("PassiveHandler")) {
+ log.info("BGP handle connection request from peer");
+ // Wait for open message from bgp peer
+ setState(ChannelState.OPENWAIT);
+ } else if (null != channel.getPipeline().get("ActiveHandler")) {
+ log.info("BGP handle connection response from peer");
+
+ sendHandshakeOpenMessage();
+ bgpPacketStats.addOutPacket();
+ setState(ChannelState.OPENSENT);
+ bgpconfig.setPeerConnState(peerAddr, BgpPeerCfg.State.OPENSENT);
+ }
+ }
+
+ @Override
+ public void channelDisconnected(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
+
+ channel = e.getChannel();
+ log.info("BGP disconnected callback for bgp:{}. Cleaning up ...", getPeerInfoString());
+
+ address = channel.getRemoteAddress();
+ if (!(address instanceof InetSocketAddress)) {
+ throw new IOException("Invalid peer connection.");
+ }
+
+ inetAddress = (InetSocketAddress) address;
+ peerAddr = IpAddress.valueOf(inetAddress.getAddress()).toString();
+
+ if (thisbgpId != null) {
+ if (!duplicateBGPIdFound) {
+ // if the disconnected peer (on this ChannelHandler)
+ // was not one with a duplicate, it is safe to remove all
+ // state for it at the controller. Notice that if the disconnected
+ // peer was a duplicate-ip, calling the method below would clear
+ // all state for the original peer (with the same ip),
+ // which we obviously don't want.
+ log.debug("{}:removal called", getPeerInfoString());
+ if (bgpPeer != null) {
+ BgpPeerImpl peer = (BgpPeerImpl) bgpPeer;
+ peerManager.removeConnectedPeer(thisbgpId);
+ peer.updateLocalRIBOnPeerDisconnect();
+ }
+
+ // Retry connection if connection is lost to bgp speaker/peer
+ if ((channel != null) && (null != channel.getPipeline().get("ActiveHandler"))) {
+ BgpConnectPeerImpl connectPeer;
+ BgpPeerCfg.State peerCfgState;
+
+ peerCfgState = bgpconfig.getPeerConnState(peerAddr);
+ // on session disconnect using configuration, do not retry
+ if (!peerCfgState.equals(BgpPeerCfg.State.IDLE)) {
+ log.debug("Connection reset by peer, retry, STATE:{}", peerCfgState);
+ BgpPeerConfig peerConfig = (BgpPeerConfig) bgpconfig.displayPeers(peerAddr);
+
+ bgpconfig.setPeerConnState(peerAddr, BgpPeerCfg.State.IDLE);
+ connectPeer = new BgpConnectPeerImpl(bgpController, peerAddr, Controller.getBgpPortNum());
+ peerConfig.setConnectPeer(connectPeer);
+ }
+ } else {
+ bgpconfig.setPeerConnState(peerAddr, BgpPeerCfg.State.IDLE);
+ }
+ } else {
+ // A duplicate was disconnected on this ChannelHandler,
+ // this is the same peer reconnecting, but the original state was
+ // not cleaned up - XXX check liveness of original ChannelHandler
+ log.debug("{}:duplicate found", getPeerInfoString());
+ duplicateBGPIdFound = Boolean.FALSE;
+ }
+
+ if (null != keepAliveTimer) {
+ keepAliveTimer.getKeepAliveTimer().cancel();
+ }
+ } else {
+ bgpconfig.setPeerConnState(peerAddr, BgpPeerCfg.State.IDLE);
+ log.warn("No bgp ip in channelHandler registered for " + "disconnected peer {}", getPeerInfoString());
+ }
+ }
+
+ @Override
+ public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) throws Exception {
+
+ log.info("[exceptionCaught]: " + e.toString());
+
+ if (e.getCause() instanceof ReadTimeoutException) {
+ if ((ChannelState.OPENWAIT == state) || (ChannelState.OPENSENT == state)) {
+
+ // When ReadTimeout timer is expired in OPENWAIT/OPENSENT state, it is considered
+ sendNotification(BgpErrorType.HOLD_TIMER_EXPIRED, (byte) 0, null);
+ channel.close();
+ state = ChannelState.IDLE;
+ return;
+ } else if (ChannelState.OPENCONFIRM == state) {
+
+ // When ReadTimeout timer is expired in OPENCONFIRM state.
+ sendNotification(BgpErrorType.HOLD_TIMER_EXPIRED, (byte) 0, null);
+ channel.close();
+ state = ChannelState.IDLE;
+ return;
+ }
+ } else if (e.getCause() instanceof ClosedChannelException) {
+ log.debug("Channel for bgp {} already closed", getPeerInfoString());
+ } else if (e.getCause() instanceof IOException) {
+ log.error("Disconnecting peer {} due to IO Error: {}", getPeerInfoString(), e.getCause().getMessage());
+ if (log.isDebugEnabled()) {
+ // still print stack trace if debug is enabled
+ log.debug("StackTrace for previous Exception: ", e.getCause());
+ }
+ channel.close();
+ } else if (e.getCause() instanceof BgpParseException) {
+ byte[] data = new byte[] {};
+ BgpParseException errMsg = (BgpParseException) e.getCause();
+ byte errorCode = errMsg.getErrorCode();
+ byte errorSubCode = errMsg.getErrorSubCode();
+ ChannelBuffer tempCb = errMsg.getData();
+ if (tempCb != null) {
+ int dataLength = tempCb.capacity();
+ data = new byte[dataLength];
+ tempCb.readBytes(data, 0, dataLength);
+ }
+ sendNotification(errorCode, errorSubCode, data);
+ } else if (e.getCause() instanceof RejectedExecutionException) {
+ log.warn("Could not process message: queue full");
+ } else {
+ log.error("Error while processing message from peer " + getPeerInfoString() + "state " + this.state);
+ channel.close();
+ }
+ }
+
+ @Override
+ public String toString() {
+ return getPeerInfoString();
+ }
+
+ @Override
+ public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
+ if (e.getMessage() instanceof List) {
+ @SuppressWarnings("Unchecked")
+ List<BgpMessage> msglist = (List<BgpMessage>) e.getMessage();
+ for (BgpMessage pm : msglist) {
+ // Do the actual packet processing
+ state.processBgpMessage(this, pm);
+ }
+ } else {
+ state.processBgpMessage(this, (BgpMessage) e.getMessage());
+ }
+ }
+
+ /**
+ * Check for connection collision.
+ *
+ * @param state connection state
+ * @param peerIdentifier BGP peer identifier
+ * @param peerAddr BGP peer address
+ * @return true if bgp spreakers initiated connection
+ * @throws BgpParseException on error while procession collision detection
+ * @throws IOException on error while procession collision detection
+ */
+ public boolean connectionCollisionDetection(BgpPeerCfg.State state, int peerIdentifier, String peerAddr)
+ throws IOException, BgpParseException {
+ /*
+ * RFC 4271, Section 6.8, Based on the value of the BGP identifier, a convention is established for detecting
+ * which BGP connection is to be preserved when a collision occurs. The convention is to compare the BGP
+ * Identifiers of the peers involved in the collision and to retain only the connection initiated by the BGP
+ * speaker with the higher-valued BGP Identifier..
+ */
+ BgpPeerCfg.State currentState = bgpconfig.getPeerConnState(peerAddr);
+ if (currentState.equals(state)) {
+ if (((Ip4Address.valueOf(bgpconfig.getRouterId())).compareTo(Ip4Address.valueOf(peerIdentifier))) > 0) {
+ // send notification
+ sendNotification(BgpErrorType.CEASE, BgpErrorType.CONNECTION_COLLISION_RESOLUTION, null);
+ log.debug("Connection collision detected, local id: {}, peer id: {}, peer state:{}, in state:{}",
+ (Ip4Address.valueOf(bgpconfig.getRouterId())), (Ip4Address.valueOf(peerIdentifier)),
+ currentState, state);
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ // *************************
+ // Channel utility methods
+ // *************************
+ /**
+ * Set handshake status.
+ *
+ * @param handshakeComplete handshake complete status
+ */
+ public void setHandshakeComplete(boolean handshakeComplete) {
+ this.state.setHandshakeComplete(handshakeComplete);
+ }
+
+ /**
+ * Is this a state in which the handshake has completed?
+ *
+ * @return true if the handshake is complete
+ */
+ public boolean isHandshakeComplete() {
+ return state.isHandshakeComplete();
+ }
+
+ /**
+ * To handle the BGP message.
+ *
+ * @param m bgp message
+ * @throws BgpParseException throw exception
+ */
+ private void dispatchMessage(BgpMessage m) throws BgpParseException {
+ bgpPacketStats.addInPacket();
+ bgpController.processBGPPacket(thisbgpId, m);
+ }
+
+ /**
+ * Return a string describing this peer based on the already available information (ip address and/or remote
+ * socket).
+ *
+ * @return display string
+ */
+ private String getPeerInfoString() {
+ if (bgpPeer != null) {
+ return bgpPeer.toString();
+ }
+ String channelString;
+ if (channel == null || channel.getRemoteAddress() == null) {
+ channelString = "?";
+ } else {
+ channelString = channel.getRemoteAddress().toString();
+ }
+ String bgpIpString;
+ // TODO: implement functionality to get bgp id string
+ bgpIpString = "?";
+ return String.format("[%s BGP-IP[%s]]", channelString, bgpIpString);
+ }
+
+ /**
+ * Update the channels state. Only called from the state machine. TODO: enforce restricted state transitions
+ *
+ * @param state
+ */
+ private void setState(ChannelState state) {
+ this.state = state;
+ }
+
+ /**
+ * get packet statistics.
+ *
+ * @return packet statistics
+ */
+ public BgpPacketStatsImpl getBgpPacketStats() {
+ return bgpPacketStats;
+ }
+
+ /**
+ * Send handshake open message to the peer.
+ *
+ * @throws IOException, BgpParseException
+ */
+ private void sendHandshakeOpenMessage() throws IOException, BgpParseException {
+ int bgpId;
+
+ InetSocketAddress localAddress = (InetSocketAddress) channel.getLocalAddress();
+
+ bgpId = Ip4Address.valueOf(IpAddress.valueOf(localAddress.getAddress()).toString()).toInt();
+ BgpMessage msg = factory4.openMessageBuilder().setAsNumber((short) peerAsNum)
+ .setHoldTime(bgpconfig.getHoldTime()).setBgpId(bgpId).setLsCapabilityTlv(bgpconfig.getLsCapability())
+ .setLargeAsCapabilityTlv(bgpconfig.getLargeASCapability()).build();
+ log.debug("Sending open message to {}", channel.getRemoteAddress());
+ channel.write(Collections.singletonList(msg));
+
+ }
+
+ /**
+ * Send notification message to peer.
+ *
+ * @param errorCode error code send in notification
+ * @param errorSubCode sub error code send in notification
+ * @param data data to send in notification
+ * @throws IOException, BgpParseException while building message
+ */
+ private void sendNotification(byte errorCode, byte errorSubCode, byte[] data)
+ throws IOException, BgpParseException {
+ BgpMessage msg = factory4.notificationMessageBuilder().setErrorCode(errorCode)
+ .setErrorSubCode(errorSubCode).setData(data).build();
+ log.debug("Sending notification message to {}", channel.getRemoteAddress());
+ channel.write(Collections.singletonList(msg));
+ }
+
+ /**
+ * Send keep alive message.
+ *
+ * @throws IOException when channel is disconnected
+ * @throws BgpParseException while building keep alive message
+ */
+ synchronized void sendKeepAliveMessage() throws IOException, BgpParseException {
+
+ BgpMessage msg = factory4.keepaliveMessageBuilder().build();
+ log.debug("Sending keepalive message to {}", channel.getRemoteAddress());
+ channel.write(Collections.singletonList(msg));
+ }
+
+ /**
+ * Process unknown BGP message received.
+ *
+ * @param errorCode error code
+ * @param errorSubCode error sub code
+ * @param data message type
+ * @throws BgpParseException while processing error messsage
+ * @throws IOException while processing error message
+ */
+ public void processUnknownMsg(byte errorCode, byte errorSubCode, byte data) throws BgpParseException, IOException {
+ log.debug("UNKNOWN message received");
+ byte[] byteArray = new byte[1];
+ byteArray[0] = data;
+ sendNotification(errorCode, errorSubCode, byteArray);
+ channel.close();
+ }
+
+ /**
+ * BGP open message validation.
+ *
+ * @param h channel handler
+ * @param openMsg open message
+ * @return true if valid message, otherwise false
+ * @throws BgpParseException throw exception
+ */
+ public boolean openMsgValidation(BgpChannelHandler h, BgpOpenMsg openMsg) throws BgpParseException {
+ boolean result;
+
+ // Validate BGP ID
+ result = bgpIdValidation(openMsg);
+ if (!result) {
+ throw new BgpParseException(BgpErrorType.OPEN_MESSAGE_ERROR, BgpErrorType.BAD_BGP_IDENTIFIER, null);
+ }
+
+
+ // Validate hold timer
+ if ((openMsg.getHoldTime() != 0) && (openMsg.getHoldTime() < BGP_MIN_HOLDTIME)) {
+ throw new BgpParseException(BgpErrorType.OPEN_MESSAGE_ERROR, BgpErrorType.UNACCEPTABLE_HOLD_TIME, null);
+ }
+
+ // Validate capabilities
+ result = capabilityValidation(h, openMsg);
+ return result;
+ }
+
+ /**
+ * Capability Validation.
+ *
+ * @param h channel handler
+ * @param openmsg open message
+ * @return success or failure
+ * @throws BgpParseException
+ */
+ private boolean capabilityValidation(BgpChannelHandler h, BgpOpenMsg openmsg) throws BgpParseException {
+ log.debug("capabilityValidation");
+
+ boolean isMultiProtocolcapabilityExists = false;
+ boolean isFourOctetCapabilityExits = false;
+ int capAsNum = 0;
+
+ List<BgpValueType> capabilityTlv = openmsg.getCapabilityTlv();
+ ListIterator<BgpValueType> listIterator = capabilityTlv.listIterator();
+ List<BgpValueType> unSupportedCapabilityTlv = new LinkedList<>();
+ ListIterator<BgpValueType> unSupportedCaplistIterator = unSupportedCapabilityTlv.listIterator();
+ BgpValueType tempTlv;
+ boolean isLargeAsCapabilityCfg = h.bgpconfig.getLargeASCapability();
+ boolean isLsCapabilityCfg = h.bgpconfig.getLsCapability();
+
+ while (listIterator.hasNext()) {
+ BgpValueType tlv = listIterator.next();
+ if (tlv.getType() == MULTI_PROTOCOL_EXTN_CAPA_TYPE) {
+ isMultiProtocolcapabilityExists = true;
+ }
+ if (tlv.getType() == FOUR_OCTET_AS_NUM_CAPA_TYPE) {
+ isFourOctetCapabilityExits = true;
+ capAsNum = ((FourOctetAsNumCapabilityTlv) tlv).getInt();
+ }
+ }
+
+ if (isFourOctetCapabilityExits) {
+ if (capAsNum > MAX_AS2_NUM) {
+ if (openmsg.getAsNumber() != AS_TRANS) {
+ throw new BgpParseException(BgpErrorType.OPEN_MESSAGE_ERROR, BgpErrorType.BAD_PEER_AS, null);
+ }
+ } else {
+ if (capAsNum != openmsg.getAsNumber()) {
+ throw new BgpParseException(BgpErrorType.OPEN_MESSAGE_ERROR, BgpErrorType.BAD_PEER_AS, null);
+ }
+ }
+ }
+
+ if ((isLsCapabilityCfg)) {
+ if (!isMultiProtocolcapabilityExists) {
+ tempTlv = new MultiProtocolExtnCapabilityTlv(AFI, RES, SAFI);
+ unSupportedCapabilityTlv.add(tempTlv);
+ }
+ }
+
+ if ((isLargeAsCapabilityCfg)) {
+ if (!isFourOctetCapabilityExits) {
+ tempTlv = new FourOctetAsNumCapabilityTlv(h.bgpconfig.getAsNumber());
+ unSupportedCapabilityTlv.add(tempTlv);
+ }
+ }
+
+ if (unSupportedCaplistIterator.hasNext()) {
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ while (unSupportedCaplistIterator.hasNext()) {
+ BgpValueType tlv = unSupportedCaplistIterator.next();
+ tlv.write(buffer);
+ }
+ throw new BgpParseException(BgpErrorType.OPEN_MESSAGE_ERROR, BgpErrorType.UNSUPPORTED_CAPABILITY, buffer);
+ } else {
+ return true;
+ }
+ }
+
+ /**
+ * AS Number Validation.
+ *
+ * @param h channel Handler
+ * @param openMsg open message
+ * @return true or false
+ */
+ private boolean asNumberValidation(BgpChannelHandler h, BgpOpenMsg openMsg) {
+ log.debug("AS Num validation");
+
+ int capAsNum = 0;
+ boolean isFourOctetCapabilityExits = false;
+
+ BgpPeerCfg peerCfg = h.bgpconfig.displayPeers(peerAddr);
+ List<BgpValueType> capabilityTlv = openMsg.getCapabilityTlv();
+ ListIterator<BgpValueType> listIterator = capabilityTlv.listIterator();
+
+ while (listIterator.hasNext()) {
+ BgpValueType tlv = listIterator.next();
+ if (tlv.getType() == FOUR_OCTET_AS_NUM_CAPA_TYPE) {
+ isFourOctetCapabilityExits = true;
+ capAsNum = ((FourOctetAsNumCapabilityTlv) tlv).getInt();
+ }
+ }
+
+ if (peerCfg.getAsNumber() > MAX_AS2_NUM) {
+ if (openMsg.getAsNumber() != AS_TRANS) {
+ return false;
+ }
+
+ if (!isFourOctetCapabilityExits) {
+ return false;
+ }
+
+ if (peerCfg.getAsNumber() != capAsNum) {
+ return false;
+ }
+
+ isIbgpSession = peerCfg.getIsIBgp();
+ if (isIbgpSession) {
+ // IBGP - AS number should be same for Peer and local if it is IBGP
+ if (h.bgpconfig.getAsNumber() != capAsNum) {
+ return false;
+ }
+ }
+ } else {
+
+ if (openMsg.getAsNumber() != peerCfg.getAsNumber()) {
+ return false;
+ }
+
+ if (isFourOctetCapabilityExits) {
+ if (capAsNum != peerCfg.getAsNumber()) {
+ return false;
+ }
+ }
+
+ isIbgpSession = peerCfg.getIsIBgp();
+ if (isIbgpSession) {
+ // IBGP - AS number should be same for Peer and local if it is IBGP
+ if (openMsg.getAsNumber() != h.bgpconfig.getAsNumber()) {
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+
+ /**
+ * Validates BGP ID.
+ *
+ * @param openMsg open message
+ * @return true or false
+ */
+ private boolean bgpIdValidation(BgpOpenMsg openMsg) {
+ String openMsgBgpId = Ip4Address.valueOf(openMsg.getBgpId()).toString();
+
+ InetAddress ipAddress;
+ try {
+ ipAddress = InetAddress.getByName(openMsgBgpId);
+ if (ipAddress.isMulticastAddress()) {
+ return false;
+ }
+ } catch (UnknownHostException e) {
+ log.debug("InetAddress convertion failed");
+ }
+ return true;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpConfig.java b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpConfig.java
new file mode 100755
index 00000000..95a07ad5
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpConfig.java
@@ -0,0 +1,364 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgp.controller.impl;
+
+import java.util.Iterator;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.TreeMap;
+
+import org.onlab.packet.Ip4Address;
+import org.onlab.packet.IpAddress;
+import org.onosproject.bgp.controller.BgpCfg;
+import org.onosproject.bgp.controller.BgpConnectPeer;
+import org.onosproject.bgp.controller.BgpController;
+import org.onosproject.bgp.controller.BgpId;
+import org.onosproject.bgp.controller.BgpPeer;
+import org.onosproject.bgp.controller.BgpPeerCfg;
+import org.onosproject.bgp.controller.impl.BgpControllerImpl.BgpPeerManagerImpl;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Provides BGP configuration of this BGP speaker.
+ */
+public class BgpConfig implements BgpCfg {
+
+ protected static final Logger log = LoggerFactory.getLogger(BgpConfig.class);
+
+ private static final short DEFAULT_HOLD_TIMER = 120;
+ private static final short DEFAULT_CONN_RETRY_TIME = 120;
+ private static final short DEFAULT_CONN_RETRY_COUNT = 5;
+
+ private State state = State.INIT;
+ private int localAs;
+ private int maxSession;
+ private boolean lsCapability;
+ private short holdTime;
+ private boolean largeAs = false;
+ private int maxConnRetryTime;
+ private int maxConnRetryCount;
+
+ private Ip4Address routerId = null;
+ private TreeMap<String, BgpPeerCfg> bgpPeerTree = new TreeMap<>();
+ private BgpConnectPeer connectPeer;
+ private BgpPeerManagerImpl peerManager;
+ private BgpController bgpController;
+
+ /*
+ * Constructor to initialize the values.
+ */
+ public BgpConfig(BgpController bgpController) {
+ this.bgpController = bgpController;
+ this.peerManager = (BgpPeerManagerImpl) bgpController.peerManager();
+ this.holdTime = DEFAULT_HOLD_TIMER;
+ this.maxConnRetryTime = DEFAULT_CONN_RETRY_TIME;
+ this.maxConnRetryCount = DEFAULT_CONN_RETRY_COUNT;
+ this.lsCapability = true;
+ }
+
+ @Override
+ public State getState() {
+ return state;
+ }
+
+ @Override
+ public void setState(State state) {
+ this.state = state;
+ }
+
+ @Override
+ public int getAsNumber() {
+ return this.localAs;
+ }
+
+ @Override
+ public void setAsNumber(int localAs) {
+
+ State localState = getState();
+ this.localAs = localAs;
+
+ /* Set configuration state */
+ if (localState == State.IP_CONFIGURED) {
+ setState(State.IP_AS_CONFIGURED);
+ } else {
+ setState(State.AS_CONFIGURED);
+ }
+ }
+
+ @Override
+ public int getMaxSession() {
+ return this.maxSession;
+ }
+
+ @Override
+ public void setMaxSession(int maxSession) {
+ this.maxSession = maxSession;
+ }
+
+ @Override
+ public boolean getLsCapability() {
+ return this.lsCapability;
+ }
+
+ @Override
+ public void setLsCapability(boolean lsCapability) {
+ this.lsCapability = lsCapability;
+ }
+
+ @Override
+ public String getRouterId() {
+ if (this.routerId != null) {
+ return this.routerId.toString();
+ } else {
+ return null;
+ }
+ }
+
+ @Override
+ public void setRouterId(String routerId) {
+ State localState = getState();
+ this.routerId = Ip4Address.valueOf(routerId);
+
+ /* Set configuration state */
+ if (localState == State.AS_CONFIGURED) {
+ setState(State.IP_AS_CONFIGURED);
+ } else {
+ setState(State.IP_CONFIGURED);
+ }
+ }
+
+ @Override
+ public boolean addPeer(String routerid, int remoteAs) {
+ return addPeer(routerid, remoteAs, DEFAULT_HOLD_TIMER);
+ }
+
+ @Override
+ public boolean addPeer(String routerid, short holdTime) {
+ return addPeer(routerid, this.getAsNumber(), holdTime);
+ }
+
+ @Override
+ public boolean addPeer(String routerid, int remoteAs, short holdTime) {
+ BgpPeerConfig lspeer = new BgpPeerConfig();
+ if (this.bgpPeerTree.get(routerid) == null) {
+
+ lspeer.setPeerRouterId(routerid);
+ lspeer.setAsNumber(remoteAs);
+ lspeer.setHoldtime(holdTime);
+ lspeer.setState(BgpPeerCfg.State.IDLE);
+ lspeer.setSelfInnitConnection(false);
+
+ if (this.getAsNumber() == remoteAs) {
+ lspeer.setIsIBgp(true);
+ } else {
+ lspeer.setIsIBgp(false);
+ }
+
+ this.bgpPeerTree.put(routerid, lspeer);
+ log.debug("added successfully");
+ return true;
+ } else {
+ log.debug("already exists");
+ return false;
+ }
+ }
+
+ @Override
+ public boolean connectPeer(String routerid) {
+ BgpPeerCfg lspeer = this.bgpPeerTree.get(routerid);
+
+ if (lspeer != null) {
+ lspeer.setSelfInnitConnection(true);
+
+ if (lspeer.connectPeer() == null) {
+ connectPeer = new BgpConnectPeerImpl(bgpController, routerid, Controller.getBgpPortNum());
+ lspeer.setConnectPeer(connectPeer);
+ connectPeer.connectPeer();
+ }
+ return true;
+ }
+
+ return false;
+ }
+
+ @Override
+ public boolean removePeer(String routerid) {
+ BgpPeerCfg lspeer = this.bgpPeerTree.get(routerid);
+
+ if (lspeer != null) {
+
+ disconnectPeer(routerid);
+ lspeer.setSelfInnitConnection(false);
+ lspeer = this.bgpPeerTree.remove(routerid);
+ log.debug("Deleted : " + routerid + " successfully");
+
+ return true;
+ } else {
+ log.debug("Did not find : " + routerid);
+ return false;
+ }
+ }
+
+ @Override
+ public boolean disconnectPeer(String routerid) {
+ BgpPeerCfg lspeer = this.bgpPeerTree.get(routerid);
+
+ if (lspeer != null) {
+
+ BgpPeer disconnPeer = peerManager.getPeer(BgpId.bgpId(IpAddress.valueOf(routerid)));
+ if (disconnPeer != null) {
+ // TODO: send notification peer deconfigured
+ disconnPeer.disconnectPeer();
+ }
+ lspeer.connectPeer().disconnectPeer();
+ lspeer.setState(BgpPeerCfg.State.IDLE);
+ lspeer.setSelfInnitConnection(false);
+ log.debug("Disconnected : " + routerid + " successfully");
+
+ return true;
+ } else {
+ log.debug("Did not find : " + routerid);
+ return false;
+ }
+ }
+
+ @Override
+ public void setPeerConnState(String routerid, BgpPeerCfg.State state) {
+ BgpPeerCfg lspeer = this.bgpPeerTree.get(routerid);
+
+ if (lspeer != null) {
+ lspeer.setState(state);
+ log.debug("Peer : " + routerid + " is not available");
+
+ return;
+ } else {
+ log.debug("Did not find : " + routerid);
+ return;
+ }
+ }
+
+ @Override
+ public BgpPeerCfg.State getPeerConnState(String routerid) {
+ BgpPeerCfg lspeer = this.bgpPeerTree.get(routerid);
+
+ if (lspeer != null) {
+ return lspeer.getState();
+ } else {
+ return BgpPeerCfg.State.INVALID; //No instance
+ }
+ }
+
+ @Override
+ public boolean isPeerConnectable(String routerid) {
+ BgpPeerCfg lspeer = this.bgpPeerTree.get(routerid);
+
+ if ((lspeer != null) && lspeer.getState().equals(BgpPeerCfg.State.IDLE)) {
+ return true;
+ }
+
+ return false;
+ }
+
+ @Override
+ public TreeMap<String, BgpPeerCfg> getPeerTree() {
+ return this.bgpPeerTree;
+ }
+
+ @Override
+ public TreeMap<String, BgpPeerCfg> displayPeers() {
+ if (this.bgpPeerTree.isEmpty()) {
+ log.debug("There are no BGP peers");
+ } else {
+ Set<Entry<String, BgpPeerCfg>> set = this.bgpPeerTree.entrySet();
+ Iterator<Entry<String, BgpPeerCfg>> list = set.iterator();
+ BgpPeerCfg lspeer;
+
+ while (list.hasNext()) {
+ Entry<String, BgpPeerCfg> me = list.next();
+ lspeer = me.getValue();
+ log.debug("Peer neighbor IP :" + me.getKey());
+ log.debug(", AS Number : " + lspeer.getAsNumber());
+ log.debug(", Hold Timer : " + lspeer.getHoldtime());
+ log.debug(", Is iBGP : " + lspeer.getIsIBgp());
+ }
+ }
+ return null;
+ }
+
+ @Override
+ public BgpPeerCfg displayPeers(String routerid) {
+
+ if (this.bgpPeerTree.isEmpty()) {
+ log.debug("There are no Bgp peers");
+ } else {
+ return this.bgpPeerTree.get(routerid);
+ }
+ return null;
+ }
+
+ @Override
+ public void setHoldTime(short holdTime) {
+ this.holdTime = holdTime;
+ }
+
+ @Override
+ public short getHoldTime() {
+ return this.holdTime;
+ }
+
+ @Override
+ public boolean getLargeASCapability() {
+ return this.largeAs;
+ }
+
+ @Override
+ public void setLargeASCapability(boolean largeAs) {
+ this.largeAs = largeAs;
+ }
+
+ @Override
+ public boolean isPeerConfigured(String routerid) {
+ BgpPeerCfg lspeer = this.bgpPeerTree.get(routerid);
+ return (lspeer != null) ? true : false;
+ }
+
+ @Override
+ public boolean isPeerConnected(String routerid) {
+ // TODO: is peer connected
+ return true;
+ }
+
+ @Override
+ public int getMaxConnRetryCount() {
+ return this.maxConnRetryCount;
+ }
+
+ @Override
+ public void setMaxConnRetryCout(int retryCount) {
+ this.maxConnRetryCount = retryCount;
+ }
+
+ @Override
+ public int getMaxConnRetryTime() {
+ return this.maxConnRetryTime;
+ }
+
+ @Override
+ public void setMaxConnRetryTime(int retryTime) {
+ this.maxConnRetryTime = retryTime;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpConnectPeerImpl.java b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpConnectPeerImpl.java
new file mode 100755
index 00000000..27db618d
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpConnectPeerImpl.java
@@ -0,0 +1,133 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package org.onosproject.bgp.controller.impl;
+
+import java.net.InetSocketAddress;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+import org.jboss.netty.bootstrap.ClientBootstrap;
+import org.jboss.netty.channel.ChannelFuture;
+import org.jboss.netty.channel.ChannelFutureListener;
+import org.jboss.netty.channel.ChannelPipelineFactory;
+import org.onosproject.bgp.controller.BgpCfg;
+import org.onosproject.bgp.controller.BgpController;
+import org.onosproject.bgp.controller.BgpPeerCfg;
+import org.onosproject.bgp.controller.BgpConnectPeer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Implements connection initiation to peer on peer configuration and manage channel using netty channel handler.
+ */
+public class BgpConnectPeerImpl implements BgpConnectPeer {
+ private static final Logger log = LoggerFactory.getLogger(BgpConnectPeerImpl.class);
+
+ private ScheduledExecutorService connectExecutor = null;
+ private final String peerHost;
+ private static final int RETRY_INTERVAL = 4;
+ private final int peerPort;
+ private int connectRetryCounter = 0;
+ private int connectRetryTime;
+ private ChannelPipelineFactory pfact;
+ private ClientBootstrap peerBootstrap;
+ private BgpCfg bgpconfig;
+
+ /**
+ * Initialize timer and initiate pipeline factory.
+ *
+ * @param bgpController parent BGP controller
+ * @param remoteHost remote host to connect
+ * @param remotePort remote port to connect
+ */
+ public BgpConnectPeerImpl(BgpController bgpController, String remoteHost, int remotePort) {
+
+ this.bgpconfig = bgpController.getConfig();
+ this.pfact = new BgpPipelineFactory(bgpController, false);
+ this.peerBootstrap = Controller.peerBootstrap();
+ this.peerBootstrap.setPipelineFactory(pfact);
+ this.peerHost = remoteHost;
+ this.peerPort = remotePort;
+ this.connectRetryTime = 0;
+ }
+
+ @Override
+ public void disconnectPeer() {
+ if (connectExecutor != null) {
+ connectExecutor.shutdown();
+ connectExecutor = null;
+ }
+ }
+
+ @Override
+ public void connectPeer() {
+ scheduleConnectionRetry(this.connectRetryTime);
+ }
+
+ /**
+ * Retry connection with exponential back-off mechanism.
+ *
+ * @param retryDelay retry delay
+ */
+ private void scheduleConnectionRetry(long retryDelay) {
+ if (this.connectExecutor == null) {
+ this.connectExecutor = Executors.newSingleThreadScheduledExecutor();
+ }
+ this.connectExecutor.schedule(new ConnectionRetry(), retryDelay, TimeUnit.MINUTES);
+ }
+
+ /**
+ * Implements BGP connection and manages connection to peer with back-off mechanism in case of failure.
+ */
+ class ConnectionRetry implements Runnable {
+ @Override
+ public void run() {
+ log.debug("Connect to peer {}", peerHost);
+
+ InetSocketAddress connectToSocket = new InetSocketAddress(peerHost, peerPort);
+
+ try {
+ bgpconfig.setPeerConnState(peerHost, BgpPeerCfg.State.CONNECT);
+ peerBootstrap.connect(connectToSocket).addListener(new ChannelFutureListener() {
+ @Override
+ public void operationComplete(ChannelFuture future) throws Exception {
+ if (!future.isSuccess()) {
+ bgpconfig.setPeerConnState(peerHost, BgpPeerCfg.State.ACTIVE);
+ connectRetryCounter++;
+ log.error("Connection failed, ConnectRetryCounter {} remote host {}", connectRetryCounter,
+ peerHost);
+ /*
+ * Reconnect to peer on failure is exponential till 4 mins, later on retry after every 4
+ * mins.
+ */
+ if (connectRetryTime < RETRY_INTERVAL) {
+ connectRetryTime = (connectRetryTime != 0) ? connectRetryTime * 2 : 1;
+ }
+ scheduleConnectionRetry(connectRetryTime);
+ } else {
+
+ connectRetryCounter++;
+ log.info("Connected to remote host {}, Connect Counter {}", peerHost, connectRetryCounter);
+ disconnectPeer();
+ return;
+ }
+ }
+ });
+ } catch (Exception e) {
+ log.info("Connect peer exception : " + e.toString());
+ disconnectPeer();
+ }
+ }
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpControllerImpl.java b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpControllerImpl.java
new file mode 100755
index 00000000..51ab68be
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpControllerImpl.java
@@ -0,0 +1,266 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgp.controller.impl;
+
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.CopyOnWriteArraySet;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Service;
+import org.onosproject.bgp.controller.BgpCfg;
+import org.onosproject.bgp.controller.BgpController;
+import org.onosproject.bgp.controller.BgpId;
+import org.onosproject.bgp.controller.BgpLocalRib;
+import org.onosproject.bgp.controller.BgpPeer;
+import org.onosproject.bgp.controller.BgpNodeListener;
+import org.onosproject.bgp.controller.BgpPeerManager;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.BgpMessage;
+import org.onosproject.bgpio.protocol.BgpUpdateMsg;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.types.MpReachNlri;
+import org.onosproject.bgpio.types.MpUnReachNlri;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@Component(immediate = true)
+@Service
+public class BgpControllerImpl implements BgpController {
+
+ private static final Logger log = LoggerFactory.getLogger(BgpControllerImpl.class);
+
+ protected ConcurrentHashMap<BgpId, BgpPeer> connectedPeers = new ConcurrentHashMap<BgpId, BgpPeer>();
+
+ protected BgpPeerManagerImpl peerManager = new BgpPeerManagerImpl();
+
+ private BgpLocalRib bgplocalRIB = new BgpLocalRibImpl(this);
+ private BgpLocalRib bgplocalRIBVpn = new BgpLocalRibImpl(this);
+
+ protected Set<BgpNodeListener> bgpNodeListener = new CopyOnWriteArraySet<>();
+
+ final Controller ctrl = new Controller(this);
+
+ private BgpConfig bgpconfig = new BgpConfig(this);
+
+ @Activate
+ public void activate() {
+ this.ctrl.start();
+ log.info("Started");
+ }
+
+ @Deactivate
+ public void deactivate() {
+ // Close all connected peers
+ closeConnectedPeers();
+ this.ctrl.stop();
+ log.info("Stopped");
+ }
+
+ @Override
+ public Iterable<BgpPeer> getPeers() {
+ return this.connectedPeers.values();
+ }
+
+ @Override
+ public BgpPeer getPeer(BgpId bgpId) {
+ return this.connectedPeers.get(bgpId);
+ }
+
+ @Override
+ public void addListener(BgpNodeListener listener) {
+ this.bgpNodeListener.add(listener);
+ }
+
+ @Override
+ public void removeListener(BgpNodeListener listener) {
+ this.bgpNodeListener.remove(listener);
+ }
+
+ @Override
+ public Set<BgpNodeListener> listener() {
+ return bgpNodeListener;
+ }
+
+ @Override
+ public void writeMsg(BgpId bgpId, BgpMessage msg) {
+ this.getPeer(bgpId).sendMessage(msg);
+ }
+
+ @Override
+ public void processBGPPacket(BgpId bgpId, BgpMessage msg) throws BgpParseException {
+
+ BgpPeer peer = getPeer(bgpId);
+
+ switch (msg.getType()) {
+ case OPEN:
+ // TODO: Process Open message
+ break;
+ case KEEP_ALIVE:
+ // TODO: Process keepalive message
+ break;
+ case NOTIFICATION:
+ // TODO: Process notificatoin message
+ break;
+ case UPDATE:
+ BgpUpdateMsg updateMsg = (BgpUpdateMsg) msg;
+ List<BgpValueType> pathAttr = updateMsg.bgpPathAttributes().pathAttributes();
+ if (pathAttr == null) {
+ log.debug("llPathAttr is null, cannot process update message");
+ break;
+ }
+ Iterator<BgpValueType> listIterator = pathAttr.iterator();
+ boolean isLinkstate = false;
+ while (listIterator.hasNext()) {
+ BgpValueType attr = listIterator.next();
+ if ((attr instanceof MpReachNlri) || (attr instanceof MpUnReachNlri)) {
+ isLinkstate = true;
+ }
+ }
+ if (isLinkstate) {
+ peer.buildAdjRibIn(pathAttr);
+ }
+ break;
+ default:
+ // TODO: Process other message
+ break;
+ }
+ }
+
+ @Override
+ public void closeConnectedPeers() {
+ BgpPeer bgpPeer;
+ for (BgpId id : this.connectedPeers.keySet()) {
+ bgpPeer = getPeer(id);
+ bgpPeer.disconnectPeer();
+ }
+ }
+
+ /**
+ * Implementation of an BGP Peer which is responsible for keeping track of connected peers and the state in which
+ * they are.
+ */
+ public class BgpPeerManagerImpl implements BgpPeerManager {
+
+ private final Logger log = LoggerFactory.getLogger(BgpPeerManagerImpl.class);
+ private final Lock peerLock = new ReentrantLock();
+
+ @Override
+ public boolean addConnectedPeer(BgpId bgpId, BgpPeer bgpPeer) {
+
+ if (connectedPeers.get(bgpId) != null) {
+ this.log.error("Trying to add connectedPeer but found previous " + "value for bgp ip: {}",
+ bgpId.toString());
+ return false;
+ } else {
+ this.log.debug("Added Peer {}", bgpId.toString());
+ connectedPeers.put(bgpId, bgpPeer);
+ return true;
+ }
+ }
+
+ @Override
+ public boolean isPeerConnected(BgpId bgpId) {
+ if (connectedPeers.get(bgpId) == null) {
+ this.log.error("Is peer connected: bgpIp {}.", bgpId.toString());
+ return false;
+ }
+
+ return true;
+ }
+
+ @Override
+ public void removeConnectedPeer(BgpId bgpId) {
+ connectedPeers.remove(bgpId);
+ }
+
+ @Override
+ public BgpPeer getPeer(BgpId bgpId) {
+ return connectedPeers.get(bgpId);
+ }
+
+ /**
+ * Gets bgp peer instance.
+ *
+ * @param bgpController controller instance.
+ * @param sessionInfo bgp session info.
+ * @param pktStats packet statistics.
+ * @return BGPPeer peer instance.
+ */
+ public BgpPeer getBgpPeerInstance(BgpController bgpController, BgpSessionInfoImpl sessionInfo,
+ BgpPacketStatsImpl pktStats) {
+ BgpPeer bgpPeer = new BgpPeerImpl(bgpController, sessionInfo, pktStats);
+ return bgpPeer;
+ }
+
+ }
+
+ /**
+ * Returns controller.
+ *
+ * @return controller
+ */
+ public Controller controller() {
+ return this.ctrl;
+ }
+
+ @Override
+ public ConcurrentHashMap<BgpId, BgpPeer> connectedPeers() {
+ return connectedPeers;
+ }
+
+ @Override
+ public BgpPeerManagerImpl peerManager() {
+ return peerManager;
+ }
+
+ @Override
+ public BgpCfg getConfig() {
+ return this.bgpconfig;
+ }
+
+ @Override
+ public int connectedPeerCount() {
+ return connectedPeers.size();
+ }
+
+ /**
+ * Gets the BGP local RIB.
+ *
+ * @return bgplocalRIB BGP local RIB.
+ */
+ @Override
+ public BgpLocalRib bgpLocalRib() {
+ return bgplocalRIB;
+ }
+
+ /**
+ * Gets the BGP local RIB with VPN.
+ *
+ * @return bgplocalRIBVpn BGP VPN local RIB .
+ */
+ @Override
+ public BgpLocalRib bgpLocalRibVpn() {
+ return bgplocalRIBVpn;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpKeepAliveTimer.java b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpKeepAliveTimer.java
new file mode 100755
index 00000000..524ac4c1
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpKeepAliveTimer.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgp.controller.impl;
+
+import java.util.Timer;
+import java.util.TimerTask;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Implement sending keepalive message to connected peer periodically based on negotiated holdtime.
+ */
+public class BgpKeepAliveTimer {
+
+ private Timer keepAliveTimer;
+ private BgpChannelHandler handler;
+ private static final Logger log = LoggerFactory.getLogger(BgpKeepAliveTimer.class);
+
+ /**
+ * Gets keepalive timer object.
+ *
+ * @return keepAliveTimer keepalive timer.
+ */
+ public Timer getKeepAliveTimer() {
+ return keepAliveTimer;
+ }
+
+ /**
+ * Initialize timer to send keepalive message periodically.
+ *
+ * @param h channel handler
+ * @param seconds time interval.
+ */
+ public BgpKeepAliveTimer(BgpChannelHandler h, int seconds) {
+ this.handler = h;
+ this.keepAliveTimer = new Timer();
+ this.keepAliveTimer.schedule(new SendKeepAlive(), 0, seconds * 1000);
+ }
+
+ /**
+ * Send keepalive message to connected peer on schedule.
+ */
+ class SendKeepAlive extends TimerTask {
+ @Override
+ public void run() {
+ log.debug("Sending periodic KeepAlive");
+
+ try {
+ // Send keep alive message
+ handler.sendKeepAliveMessage();
+ handler.getBgpPacketStats().addOutPacket();
+ } catch (Exception e) {
+ log.info("Exception occured while sending keepAlive message" + e.toString());
+ }
+ }
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpLocalRibImpl.java b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpLocalRibImpl.java
new file mode 100755
index 00000000..44b19057
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpLocalRibImpl.java
@@ -0,0 +1,603 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+
+package org.onosproject.bgp.controller.impl;
+
+import java.util.Map;
+import java.util.Set;
+import java.util.TreeMap;
+
+import org.onosproject.bgp.controller.BgpController;
+import org.onosproject.bgp.controller.BgpId;
+import org.onosproject.bgp.controller.BgpLocalRib;
+import org.onosproject.bgp.controller.BgpNodeListener;
+import org.onosproject.bgp.controller.BgpSessionInfo;
+import org.onosproject.bgpio.protocol.BgpLSNlri;
+import org.onosproject.bgpio.protocol.linkstate.BgpLinkLSIdentifier;
+import org.onosproject.bgpio.protocol.linkstate.BgpLinkLsNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSIdentifier;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpPrefixIPv4LSNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpPrefixLSIdentifier;
+import org.onosproject.bgpio.protocol.linkstate.PathAttrNlriDetails;
+import org.onosproject.bgpio.protocol.linkstate.PathAttrNlriDetailsLocalRib;
+import org.onosproject.bgpio.types.RouteDistinguisher;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implementation of local RIB.
+ */
+public class BgpLocalRibImpl implements BgpLocalRib {
+
+ private static final Logger log = LoggerFactory.getLogger(BgpLocalRibImpl.class);
+ private BgpController bgpController;
+
+ private Map<BgpNodeLSIdentifier, PathAttrNlriDetailsLocalRib> nodeTree = new TreeMap<>();
+ private Map<BgpLinkLSIdentifier, PathAttrNlriDetailsLocalRib> linkTree = new TreeMap<>();
+ private Map<BgpPrefixLSIdentifier, PathAttrNlriDetailsLocalRib> prefixTree = new TreeMap<>();
+
+ private Map<RouteDistinguisher, Map<BgpNodeLSIdentifier, PathAttrNlriDetailsLocalRib>> vpnNodeTree
+ = new TreeMap<>();
+ private Map<RouteDistinguisher, Map<BgpLinkLSIdentifier, PathAttrNlriDetailsLocalRib>> vpnLinkTree
+ = new TreeMap<>();
+ private Map<RouteDistinguisher, Map<BgpPrefixLSIdentifier, PathAttrNlriDetailsLocalRib>> vpnPrefixTree
+ = new TreeMap<>();
+
+ public BgpLocalRibImpl(BgpController bgpController) {
+ this.bgpController = bgpController;
+ }
+
+ /**
+ * Gets node NLRI tree.
+ *
+ * @return node tree
+ */
+ public Map<BgpNodeLSIdentifier, PathAttrNlriDetailsLocalRib> nodeTree() {
+ return nodeTree;
+ }
+
+ /**
+ * Gets link NLRI tree.
+ *
+ * @return link tree
+ */
+ public Map<BgpLinkLSIdentifier, PathAttrNlriDetailsLocalRib> linkTree() {
+ return linkTree;
+ }
+
+ /**
+ * Gets prefix NLRI tree.
+ *
+ * @return prefix tree
+ */
+ public Map<BgpPrefixLSIdentifier, PathAttrNlriDetailsLocalRib> prefixTree() {
+ return prefixTree;
+ }
+
+ /**
+ * Gets VPN node NLRI tree.
+ *
+ * @return vpn node NLRI tree
+ */
+ public Map<RouteDistinguisher, Map<BgpNodeLSIdentifier, PathAttrNlriDetailsLocalRib>> vpnNodeTree() {
+ return vpnNodeTree;
+ }
+
+ /**
+ * Gets VPN link NLRI tree.
+ *
+ * @return vpn link NLRI Tree
+ */
+ public Map<RouteDistinguisher, Map<BgpLinkLSIdentifier, PathAttrNlriDetailsLocalRib>> vpnLinkTree() {
+ return vpnLinkTree;
+ }
+
+ /**
+ * Gets VPN prefix NLRI tree.
+ *
+ * @return vpn prefix NLRI Tree
+ */
+ public Map<RouteDistinguisher, Map<BgpPrefixLSIdentifier, PathAttrNlriDetailsLocalRib>> vpnPrefixTree() {
+ return vpnPrefixTree;
+ }
+
+ @Override
+ public void add(BgpSessionInfo sessionInfo, BgpLSNlri nlri, PathAttrNlriDetails details) {
+ int decisionResult;
+
+ log.debug("Add to local RIB {}", details.toString());
+
+ PathAttrNlriDetailsLocalRib detailsLocRib = new PathAttrNlriDetailsLocalRib(
+ sessionInfo.remoteBgpId().ipAddress(),
+ sessionInfo.remoteBgpIdentifier(),
+ sessionInfo.remoteBgpASNum(),
+ sessionInfo.isIbgpSession(), details);
+ if (nlri instanceof BgpNodeLSNlriVer4) {
+ BgpNodeLSIdentifier nodeLsIdentifier = ((BgpNodeLSNlriVer4) nlri).getLocalNodeDescriptors();
+ if (nodeTree.containsKey(nodeLsIdentifier)) {
+ BgpSelectionAlgo selectionAlgo = new BgpSelectionAlgo();
+ // Compare local RIB entry with the current attribute
+ decisionResult = selectionAlgo.compare(nodeTree.get(nodeLsIdentifier), detailsLocRib);
+ if (decisionResult < 0) {
+ nodeTree.replace(nodeLsIdentifier, detailsLocRib);
+ log.debug("Local RIB update node: {}", detailsLocRib.toString());
+ }
+ } else {
+ nodeTree.put(nodeLsIdentifier, detailsLocRib);
+ for (BgpNodeListener l : bgpController.listener()) {
+ l.addNode((BgpNodeLSNlriVer4) nlri);
+ }
+ log.debug("Local RIB ad node: {}", detailsLocRib.toString());
+ }
+ } else if (nlri instanceof BgpLinkLsNlriVer4) {
+ BgpLinkLSIdentifier linkLsIdentifier = ((BgpLinkLsNlriVer4) nlri).getLinkIdentifier();
+ if (linkTree.containsKey(linkLsIdentifier)) {
+ BgpSelectionAlgo selectionAlgo = new BgpSelectionAlgo();
+ // Compare local RIB entry with the current attribute
+ decisionResult = selectionAlgo.compare(linkTree.get(linkLsIdentifier), detailsLocRib);
+ if (decisionResult < 0) {
+ linkTree.replace(linkLsIdentifier, detailsLocRib);
+ log.debug("Local RIB update link: {}", detailsLocRib.toString());
+ }
+ } else {
+ linkTree.put(linkLsIdentifier, detailsLocRib);
+ log.debug("Local RIB add link: {}", detailsLocRib.toString());
+ }
+ } else if (nlri instanceof BgpPrefixIPv4LSNlriVer4) {
+ BgpPrefixLSIdentifier prefixIdentifier = ((BgpPrefixIPv4LSNlriVer4) nlri).getPrefixIdentifier();
+ if (prefixTree.containsKey(prefixIdentifier)) {
+ BgpSelectionAlgo selectionAlgo = new BgpSelectionAlgo();
+ // Compare local RIB entry with the current attribute
+ decisionResult = selectionAlgo.compare(prefixTree.get(prefixIdentifier), detailsLocRib);
+ if (decisionResult < 0) {
+ prefixTree.replace(prefixIdentifier, detailsLocRib);
+ log.debug("Local RIB update prefix: {}", detailsLocRib.toString());
+ }
+ } else {
+ prefixTree.put(prefixIdentifier, detailsLocRib);
+ log.debug("Local RIB add prefix: {}", detailsLocRib.toString());
+ }
+ }
+ }
+
+ @Override
+ public void delete(BgpLSNlri nlri) {
+ log.debug("Delete from local RIB.");
+
+ // Update local RIB
+ decisionProcess(nlri);
+ }
+
+ /**
+ * Update local RIB based on selection algorithm.
+ *
+ * @param nlri NLRI to update
+ */
+ public void decisionProcess(BgpLSNlri nlri) {
+ checkNotNull(nlri);
+ if (nlri instanceof BgpNodeLSNlriVer4) {
+ selectionProcessNode(nlri, false);
+ } else if (nlri instanceof BgpLinkLsNlriVer4) {
+ selectionProcessLink(nlri, false);
+ } else if (nlri instanceof BgpPrefixIPv4LSNlriVer4) {
+ selectionProcessPrefix(nlri, false);
+ }
+ }
+
+ /**
+ * Update VPN local RIB .
+ *
+ * @param nlri NLRI to update
+ * @param routeDistinguisher VPN id to update
+ */
+ public void decisionProcess(BgpLSNlri nlri, RouteDistinguisher routeDistinguisher) {
+ checkNotNull(nlri);
+ if (nlri instanceof BgpNodeLSNlriVer4) {
+ if (vpnNodeTree.containsKey(routeDistinguisher)) {
+ selectionProcessNode(nlri, true);
+ if (nodeTree.size() == 0) {
+ vpnNodeTree.remove(routeDistinguisher);
+ }
+ }
+ } else if (nlri instanceof BgpLinkLsNlriVer4) {
+ if (vpnLinkTree.containsKey(routeDistinguisher)) {
+ selectionProcessLink(nlri, true);
+ if (linkTree.size() == 0) {
+ vpnLinkTree.remove(routeDistinguisher);
+ }
+ }
+ } else if (nlri instanceof BgpPrefixIPv4LSNlriVer4) {
+ if (vpnPrefixTree.containsKey(routeDistinguisher)) {
+ selectionProcessPrefix(nlri, true);
+ if (prefixTree.size() == 0) {
+ vpnPrefixTree.remove(routeDistinguisher);
+ }
+ }
+ }
+ }
+
+ /**
+ * Selection process for local RIB node.
+ *
+ * @param nlri NLRI to update
+ * @param isVpnRib true if VPN local RIB, otherwise false
+ */
+ public void selectionProcessNode(BgpLSNlri nlri, boolean isVpnRib) {
+ BgpPeerImpl peer;
+ BgpSessionInfo sessionInfo;
+ int decisionResult;
+ boolean containsKey;
+
+ BgpNodeLSIdentifier nodeLsIdentifier = ((BgpNodeLSNlriVer4) nlri).getLocalNodeDescriptors();
+
+ if (nodeTree.containsKey(nodeLsIdentifier)) {
+ for (BgpNodeListener l : bgpController.listener()) {
+ l.deleteNode((BgpNodeLSNlriVer4) nlri);
+ }
+ log.debug("Local RIB delete node: {}", nodeLsIdentifier.toString());
+ nodeTree.remove(nodeLsIdentifier);
+ }
+
+ for (BgpId bgpId : bgpController.connectedPeers().keySet()) {
+ peer = (BgpPeerImpl) (bgpController.getPeer(bgpId));
+
+ if (nodeTree.containsKey(nodeLsIdentifier)) {
+ containsKey = (!isVpnRib) ? (peer.adjacencyRib().nodeTree().containsKey(nodeLsIdentifier)) :
+ (peer.vpnAdjacencyRib().nodeTree().containsKey(nodeLsIdentifier));
+
+ if (!containsKey) {
+ continue;
+ }
+ sessionInfo = peer.sessionInfo();
+ PathAttrNlriDetailsLocalRib detailsLocRib = new PathAttrNlriDetailsLocalRib(
+ sessionInfo.remoteBgpId().ipAddress(),
+ sessionInfo.remoteBgpIdentifier(),
+ sessionInfo.remoteBgpASNum(),
+ sessionInfo.isIbgpSession(),
+ (!isVpnRib) ?
+ (peer.adjacencyRib().nodeTree()
+ .get(nodeLsIdentifier)) :
+ (peer.vpnAdjacencyRib().nodeTree()
+ .get(nodeLsIdentifier)));
+ BgpSelectionAlgo selectionAlgo = new BgpSelectionAlgo();
+ decisionResult = selectionAlgo.compare(nodeTree.get(nodeLsIdentifier), detailsLocRib);
+ if (decisionResult < 0) {
+ nodeTree.replace(nodeLsIdentifier, detailsLocRib);
+ log.debug("Local RIB node updated: {}", detailsLocRib.toString());
+ }
+ } else {
+ if (!isVpnRib) {
+ if (peer.adjacencyRib().nodeTree().containsKey(nodeLsIdentifier)) {
+ add(peer.sessionInfo(), nlri, peer.adjacencyRib().nodeTree().get(nodeLsIdentifier));
+ }
+ } else {
+ if (peer.vpnAdjacencyRib().nodeTree().containsKey(nodeLsIdentifier)) {
+ add(peer.sessionInfo(), nlri, peer.vpnAdjacencyRib().nodeTree().get(nodeLsIdentifier));
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Selection process for local RIB link.
+ *
+ * @param nlri NLRI to update
+ * @param isVpnRib true if VPN local RIB, otherwise false
+ */
+ public void selectionProcessLink(BgpLSNlri nlri, boolean isVpnRib) {
+ BgpPeerImpl peer;
+ BgpSessionInfo sessionInfo;
+ int decisionResult;
+ boolean containsKey;
+
+ BgpLinkLSIdentifier linkLsIdentifier = ((BgpLinkLsNlriVer4) nlri).getLinkIdentifier();
+
+ if (linkTree.containsKey(linkLsIdentifier)) {
+ log.debug("Local RIB remove link: {}", linkLsIdentifier.toString());
+ linkTree.remove(linkLsIdentifier);
+ }
+
+ for (BgpId bgpId : bgpController.connectedPeers().keySet()) {
+ peer = (BgpPeerImpl) (bgpController.getPeer(bgpId));
+
+ if (linkTree.containsKey(linkLsIdentifier)) {
+
+ containsKey = (!isVpnRib) ? (peer.adjacencyRib().linkTree().containsKey(linkLsIdentifier)) :
+ (peer.vpnAdjacencyRib().linkTree().containsKey(linkLsIdentifier));
+
+ if (!containsKey) {
+ continue;
+ }
+
+ sessionInfo = peer.sessionInfo();
+
+ PathAttrNlriDetailsLocalRib detailsLocRib = new PathAttrNlriDetailsLocalRib(
+ sessionInfo.remoteBgpId().ipAddress(),
+ sessionInfo.remoteBgpIdentifier(),
+ sessionInfo.remoteBgpASNum(),
+ sessionInfo.isIbgpSession(),
+ ((!isVpnRib) ?
+ (peer.adjacencyRib().linkTree().get(linkLsIdentifier)) :
+ (peer.vpnAdjacencyRib().linkTree()
+ .get(linkLsIdentifier))));
+
+ BgpSelectionAlgo selectionAlgo = new BgpSelectionAlgo();
+ decisionResult = selectionAlgo.compare(linkTree.get(linkLsIdentifier), detailsLocRib);
+ if (decisionResult < 0) {
+ linkTree.replace(linkLsIdentifier, detailsLocRib);
+ log.debug("Local RIB link updated: {}", detailsLocRib.toString());
+ }
+ } else {
+ if (!isVpnRib) {
+ if (peer.adjacencyRib().linkTree().containsKey(linkLsIdentifier)) {
+ add(peer.sessionInfo(), nlri, peer.adjacencyRib().linkTree().get(linkLsIdentifier));
+ }
+ } else {
+ if (peer.vpnAdjacencyRib().linkTree().containsKey(linkLsIdentifier)) {
+ add(peer.sessionInfo(), nlri, peer.vpnAdjacencyRib().linkTree().get(linkLsIdentifier));
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Selection process for local RIB prefix.
+ *
+ * @param nlri NLRI to update
+ * @param isVpnRib true if VPN local RIB, otherwise false
+ */
+ public void selectionProcessPrefix(BgpLSNlri nlri, boolean isVpnRib) {
+ BgpPeerImpl peer;
+ BgpSessionInfo sessionInfo;
+ int decisionResult;
+ boolean containsKey;
+
+ BgpPrefixLSIdentifier prefixIdentifier = ((BgpPrefixIPv4LSNlriVer4) nlri).getPrefixIdentifier();
+ if (prefixTree.containsKey(prefixIdentifier)) {
+ log.debug("Local RIB remove prefix: {}", prefixIdentifier.toString());
+ prefixTree.remove(prefixIdentifier);
+ }
+
+ for (BgpId bgpId : bgpController.connectedPeers().keySet()) {
+ peer = (BgpPeerImpl) (bgpController.getPeer(bgpId));
+
+ if (prefixTree.containsKey(prefixIdentifier)) {
+
+ containsKey = (!isVpnRib) ? (peer.adjacencyRib().prefixTree().containsKey(prefixIdentifier)) :
+ (peer.vpnAdjacencyRib().prefixTree().containsKey(prefixIdentifier));
+ if (!containsKey) {
+ continue;
+ }
+ sessionInfo = peer.sessionInfo();
+
+ PathAttrNlriDetailsLocalRib detailsLocRib = new PathAttrNlriDetailsLocalRib(
+ sessionInfo.remoteBgpId().ipAddress(),
+ sessionInfo.remoteBgpIdentifier(),
+ sessionInfo.remoteBgpASNum(),
+ sessionInfo.isIbgpSession(),
+ ((!isVpnRib) ?
+ (peer.adjacencyRib().prefixTree()
+ .get(prefixIdentifier)) :
+ (peer.vpnAdjacencyRib().prefixTree()
+ .get(prefixIdentifier))));
+
+ BgpSelectionAlgo selectionAlgo = new BgpSelectionAlgo();
+ decisionResult = selectionAlgo.compare(prefixTree.get(prefixIdentifier), detailsLocRib);
+ if (decisionResult < 0) {
+ prefixTree.replace(prefixIdentifier, detailsLocRib);
+ log.debug("local RIB prefix updated: {}", detailsLocRib.toString());
+ }
+ } else {
+ if (!isVpnRib) {
+ if (peer.adjacencyRib().prefixTree().containsKey(prefixIdentifier)) {
+ add(peer.sessionInfo(), nlri, peer.adjacencyRib().prefixTree().get(prefixIdentifier));
+ } else {
+ if (peer.vpnAdjacencyRib().prefixTree().containsKey(prefixIdentifier)) {
+ add(peer.sessionInfo(), nlri, peer.vpnAdjacencyRib().prefixTree().get(prefixIdentifier));
+ }
+ }
+ }
+ }
+ }
+ }
+
+ @Override
+ public void add(BgpSessionInfo sessionInfo, BgpLSNlri nlri, PathAttrNlriDetails details,
+ RouteDistinguisher routeDistinguisher) {
+ add(sessionInfo, nlri, details);
+ if (nlri instanceof BgpNodeLSNlriVer4) {
+ if (!vpnNodeTree.containsKey(routeDistinguisher)) {
+ vpnNodeTree.put(routeDistinguisher, nodeTree);
+ }
+ } else if (nlri instanceof BgpLinkLsNlriVer4) {
+ if (!vpnLinkTree.containsKey(routeDistinguisher)) {
+ vpnLinkTree.put(routeDistinguisher, linkTree);
+ }
+ } else if (nlri instanceof BgpPrefixIPv4LSNlriVer4) {
+ if (!vpnPrefixTree.containsKey(routeDistinguisher)) {
+ vpnPrefixTree.put(routeDistinguisher, prefixTree);
+ }
+ }
+ }
+
+ @Override
+ public void delete(BgpLSNlri nlri, RouteDistinguisher routeDistinguisher) {
+ // Update local RIB
+ decisionProcess(nlri, routeDistinguisher);
+ }
+
+ /**
+ * Update local RIB node based on avaliable peer adjacency RIB.
+ *
+ * @param o adjacency-in/VPN adjacency-in
+ */
+ public void localRIBUpdateNode(Object o) {
+
+ if (o instanceof AdjRibIn) {
+ AdjRibIn adjRib = (AdjRibIn) o;
+ log.debug("Update local RIB node.");
+
+ Set<BgpNodeLSIdentifier> nodeKeys = adjRib.nodeTree().keySet();
+ for (BgpNodeLSIdentifier key : nodeKeys) {
+ PathAttrNlriDetails pathAttrNlri = adjRib.nodeTree().get(key);
+
+ BgpNodeLSNlriVer4 nodeNlri = new BgpNodeLSNlriVer4(pathAttrNlri.identifier(), pathAttrNlri
+ .protocolID().getType(), key, false, null);
+ decisionProcess(nodeNlri);
+ }
+ }
+
+ if (o instanceof VpnAdjRibIn) {
+ VpnAdjRibIn vpnAdjRib = (VpnAdjRibIn) o;
+ log.debug("Update local RIB VPN node.");
+ Set<RouteDistinguisher> nodeKeysVpn = vpnAdjRib.vpnNodeTree().keySet();
+ Map<BgpNodeLSIdentifier, PathAttrNlriDetails> node;
+ for (RouteDistinguisher keyVpnNode : nodeKeysVpn) {
+ node = vpnAdjRib.vpnNodeTree().get(keyVpnNode);
+
+ Set<BgpNodeLSIdentifier> vpnNodeKeys = node.keySet();
+ for (BgpNodeLSIdentifier key : vpnNodeKeys) {
+ PathAttrNlriDetails pathAttrNlri = vpnAdjRib.nodeTree().get(key);
+ BgpNodeLSNlriVer4 nodeNlri = new BgpNodeLSNlriVer4(pathAttrNlri.identifier(),
+ pathAttrNlri.protocolID().getType(),
+ key, true, keyVpnNode);
+ decisionProcess(nodeNlri, keyVpnNode);
+ }
+ }
+ }
+ }
+
+ /**
+ * Update localRIB link based on avaliable peer adjacency RIB.
+ *
+ * @param o adjacency-in/VPN adjacency-in
+ */
+ public void localRIBUpdateLink(Object o) {
+
+ if (o instanceof AdjRibIn) {
+ AdjRibIn adjRib = (AdjRibIn) o;
+ log.debug("Update local RIB link.");
+
+ Set<BgpLinkLSIdentifier> linkKeys = adjRib.linkTree().keySet();
+ for (BgpLinkLSIdentifier key : linkKeys) {
+ PathAttrNlriDetails pathAttrNlri = adjRib.linkTree().get(key);
+ BgpLinkLsNlriVer4 linkNlri = new BgpLinkLsNlriVer4(pathAttrNlri.protocolID().getType(),
+ pathAttrNlri.identifier(), key, null, false);
+ decisionProcess(linkNlri);
+ }
+ }
+
+ if (o instanceof VpnAdjRibIn) {
+ VpnAdjRibIn vpnAdjRib = (VpnAdjRibIn) o;
+ log.debug("Update local RIB VPN link");
+
+ Set<RouteDistinguisher> linkKeysVpn = vpnAdjRib.vpnLinkTree().keySet();
+ Map<BgpLinkLSIdentifier, PathAttrNlriDetails> link;
+ for (RouteDistinguisher keyVpnLink : linkKeysVpn) {
+ link = vpnAdjRib.vpnLinkTree().get(keyVpnLink);
+
+ Set<BgpLinkLSIdentifier> vpnLinkKeys = link.keySet();
+ for (BgpLinkLSIdentifier key : vpnLinkKeys) {
+ PathAttrNlriDetails pathAttrNlri = vpnAdjRib.linkTree().get(key);
+ BgpLinkLsNlriVer4 linkNlri = new BgpLinkLsNlriVer4(pathAttrNlri.protocolID().getType(),
+ pathAttrNlri.identifier(), key, keyVpnLink,
+ true);
+ decisionProcess(linkNlri, keyVpnLink);
+ }
+ }
+ }
+ }
+
+ /**
+ * Update localRIB prefix based on avaliable peer adjacency RIB.
+ *
+ * @param o instance of adjacency-in/VPN adjacency-in
+ */
+ public void localRIBUpdatePrefix(Object o) {
+
+ if (o instanceof AdjRibIn) {
+ AdjRibIn adjRib = (AdjRibIn) o;
+ log.debug("Update local RIB prefix.");
+
+ Set<BgpPrefixLSIdentifier> prefixKeys = adjRib.prefixTree().keySet();
+ for (BgpPrefixLSIdentifier key : prefixKeys) {
+ PathAttrNlriDetails pathAttrNlri = adjRib.prefixTree().get(key);
+ BgpPrefixIPv4LSNlriVer4 prefixNlri = new BgpPrefixIPv4LSNlriVer4(
+ pathAttrNlri.identifier(),
+ pathAttrNlri.protocolID().getType(),
+ key, null, false);
+ decisionProcess(prefixNlri);
+ }
+ }
+
+ if (o instanceof VpnAdjRibIn) {
+ VpnAdjRibIn vpnAdjRib = (VpnAdjRibIn) o;
+ log.debug("Update local RIB VPN prefix.");
+
+ Set<RouteDistinguisher> prefixKeysVpn = vpnAdjRib.vpnPrefixTree().keySet();
+ Map<BgpPrefixLSIdentifier, PathAttrNlriDetails> prefix;
+ for (RouteDistinguisher keyVpnPrefix : prefixKeysVpn) {
+ prefix = vpnAdjRib.vpnPrefixTree().get(keyVpnPrefix);
+
+ Set<BgpPrefixLSIdentifier> vpnPrefixKeys = prefix.keySet();
+ for (BgpPrefixLSIdentifier key : vpnPrefixKeys) {
+ PathAttrNlriDetails pathAttrNlri = vpnAdjRib.prefixTree().get(key);
+ BgpPrefixIPv4LSNlriVer4 prefixNlri = new BgpPrefixIPv4LSNlriVer4(pathAttrNlri.identifier(),
+ pathAttrNlri.protocolID()
+ .getType(), key,
+ keyVpnPrefix, true);
+ decisionProcess(prefixNlri, keyVpnPrefix);
+ }
+ }
+ }
+ }
+
+ /**
+ * Update localRIB.
+ *
+ * @param adjRibIn adjacency RIB-in
+ */
+ public void localRIBUpdate(AdjRibIn adjRibIn) {
+ log.debug("Update local RIB.");
+
+ localRIBUpdateNode(adjRibIn);
+ localRIBUpdateLink(adjRibIn);
+ localRIBUpdatePrefix(adjRibIn);
+ }
+
+ /**
+ * Update localRIB.
+ *
+ * @param vpnAdjRibIn VPN adjacency RIB-in
+ */
+ public void localRIBUpdate(VpnAdjRibIn vpnAdjRibIn) {
+ log.debug("Update VPN local RIB.");
+
+ localRIBUpdateNode(vpnAdjRibIn);
+ localRIBUpdateLink(vpnAdjRibIn);
+ localRIBUpdatePrefix(vpnAdjRibIn);
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues().add("nodeTree", nodeTree)
+ .add("linkTree", linkTree).add("prefixTree", prefixTree).add("vpnNodeTree", vpnNodeTree)
+ .add("vpnLinkTree", vpnLinkTree).add("vpnPrefixTree", vpnPrefixTree).toString();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpMessageDecoder.java b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpMessageDecoder.java
new file mode 100755
index 00000000..431c6210
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpMessageDecoder.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgp.controller.impl;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.jboss.netty.handler.codec.frame.FrameDecoder;
+import org.onosproject.bgpio.protocol.BgpMessage;
+import org.onlab.util.HexDump;
+import org.onosproject.bgpio.protocol.BgpFactories;
+import org.onosproject.bgpio.protocol.BgpMessageReader;
+import org.onosproject.bgpio.types.BgpHeader;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Decode an bgp message from a Channel, for use in a netty pipeline.
+ */
+public class BgpMessageDecoder extends FrameDecoder {
+
+ protected static final Logger log = LoggerFactory.getLogger(BgpMessageDecoder.class);
+
+ @Override
+ protected Object decode(ChannelHandlerContext ctx, Channel channel, ChannelBuffer buffer) throws Exception {
+ log.debug("MESSAGE IS RECEIVED.");
+ if (!channel.isConnected()) {
+ log.info("Channel is not connected.");
+ return null;
+ }
+
+ HexDump.dump(buffer);
+
+ BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+ List<BgpMessage> msgList = new LinkedList<BgpMessage>();
+
+ while (buffer.readableBytes() > 0) {
+ BgpHeader bgpHeader = new BgpHeader();
+ BgpMessage message = reader.readFrom(buffer, bgpHeader);
+ msgList.add(message);
+ }
+ return msgList;
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpMessageEncoder.java b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpMessageEncoder.java
new file mode 100755
index 00000000..3e56d6ff
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpMessageEncoder.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgp.controller.impl;
+
+import java.util.List;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.jboss.netty.handler.codec.oneone.OneToOneEncoder;
+import org.onosproject.bgpio.protocol.BgpMessage;
+import org.onlab.util.HexDump;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Encode an bgp message for output into a ChannelBuffer, for use in a
+ * netty pipeline.
+ */
+public class BgpMessageEncoder extends OneToOneEncoder {
+ protected static final Logger log = LoggerFactory.getLogger(BgpMessageEncoder.class);
+
+ @Override
+ protected Object encode(ChannelHandlerContext ctx, Channel channel, Object msg) throws Exception {
+ log.debug("BGPMessageEncoder::encode");
+ if (!(msg instanceof List)) {
+ log.debug("Invalid msg.");
+ return msg;
+ }
+
+ @SuppressWarnings("unchecked")
+ List<BgpMessage> msglist = (List<BgpMessage>) msg;
+
+ ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+
+ log.debug("SENDING MESSAGE");
+ for (BgpMessage pm : msglist) {
+ pm.writeTo(buf);
+ }
+
+ HexDump.dump(buf);
+
+ return buf;
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpPacketStatsImpl.java b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpPacketStatsImpl.java
new file mode 100755
index 00000000..7494c814
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpPacketStatsImpl.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgp.controller.impl;
+
+import org.onosproject.bgp.controller.BgpPacketStats;
+
+/**
+ * A representation of a packet context which allows any provider
+ * to view a packet in event, but may block the response to the
+ * event if blocked has been called. This packet context can be used
+ * to react to the packet in event with a packet out.
+ */
+public class BgpPacketStatsImpl implements BgpPacketStats {
+
+ private int inPacketCount;
+ private int outPacketCount;
+ private int wrongPacketCount;
+ private long time;
+
+ /**
+ * Resets parameter.
+ */
+ public BgpPacketStatsImpl() {
+ this.inPacketCount = 0;
+ this.outPacketCount = 0;
+ this.wrongPacketCount = 0;
+ this.time = 0;
+ }
+
+ /**
+ * Get the outgoing packet count number.
+ *
+ * @return packet count
+ */
+ public int outPacketCount() {
+ return outPacketCount;
+ }
+
+ /**
+ * Get the incoming packet count number.
+ *
+ * @return packet count
+ */
+ public int inPacketCount() {
+ return inPacketCount;
+ }
+
+ /**
+ * Get the wrong packet count number.
+ *
+ * @return packet count
+ */
+ public int wrongPacketCount() {
+ return wrongPacketCount;
+ }
+
+ /**
+ * Increments the received packet counter.
+ */
+ public void addInPacket() {
+ this.inPacketCount++;
+ }
+
+ /**
+ * Increments the sent packet counter.
+ */
+ public void addOutPacket() {
+ this.outPacketCount++;
+ }
+
+ /**
+ * Increments the sent packet counter by specified value.
+ *
+ * @param value of no of packets sent
+ */
+ public void addOutPacket(int value) {
+ this.outPacketCount = this.outPacketCount + value;
+ }
+
+ /**
+ * Increments the wrong packet counter.
+ */
+ public void addWrongPacket() {
+ this.wrongPacketCount++;
+ }
+
+ /**
+ * Resets wrong packet count.
+ */
+ public void resetWrongPacket() {
+ this.wrongPacketCount = 0;
+ }
+
+ /**
+ * Get the time.
+ *
+ * @return time
+ */
+ public long getTime() {
+ return this.time;
+ }
+
+ /**
+ * Sets the time.
+ *
+ * @param time value to set
+ */
+ public void setTime(long time) {
+ this.time = time;
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpPeerConfig.java b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpPeerConfig.java
new file mode 100755
index 00000000..a8eaee3c
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpPeerConfig.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgp.controller.impl;
+
+import org.onlab.packet.Ip4Address;
+import org.onosproject.bgp.controller.BgpConnectPeer;
+import org.onosproject.bgp.controller.BgpPeerCfg;
+
+/**
+ * BGP Peer configuration information.
+ */
+public class BgpPeerConfig implements BgpPeerCfg {
+ private int asNumber;
+ private short holdTime;
+ private boolean isIBgp;
+ private Ip4Address peerId = null;
+ private State state;
+ private boolean selfInitiated;
+ private BgpConnectPeer connectPeer;
+
+ /**
+ * Constructor to initialize the values.
+ */
+ BgpPeerConfig() {
+ state = State.IDLE;
+ selfInitiated = false;
+ }
+
+ @Override
+ public int getAsNumber() {
+ return this.asNumber;
+ }
+
+ @Override
+ public void setAsNumber(int asNumber) {
+ this.asNumber = asNumber;
+ }
+
+ @Override
+ public short getHoldtime() {
+ return this.holdTime;
+ }
+
+ @Override
+ public void setHoldtime(short holdTime) {
+ this.holdTime = holdTime;
+ }
+
+ @Override
+ public boolean getIsIBgp() {
+ return this.isIBgp;
+ }
+
+ @Override
+ public void setIsIBgp(boolean isIBgp) {
+ this.isIBgp = isIBgp;
+ }
+
+ @Override
+ public String getPeerRouterId() {
+ if (this.peerId != null) {
+ return this.peerId.toString();
+ } else {
+ return null;
+ }
+ }
+
+ @Override
+ public void setPeerRouterId(String peerId) {
+ this.peerId = Ip4Address.valueOf(peerId);
+ }
+
+ @Override
+ public void setPeerRouterId(String peerId, int asNumber) {
+ this.peerId = Ip4Address.valueOf(peerId);
+ this.asNumber = asNumber;
+ }
+
+ @Override
+ public State getState() {
+ return this.state;
+ }
+
+ @Override
+ public void setState(State state) {
+ this.state = state;
+ }
+
+ @Override
+ public boolean getSelfInnitConnection() {
+ return this.selfInitiated;
+ }
+
+ @Override
+ public void setSelfInnitConnection(boolean selfInit) {
+ this.selfInitiated = selfInit;
+ }
+
+ @Override
+ public BgpConnectPeer connectPeer() {
+ return this.connectPeer;
+ }
+
+ @Override
+ public void setConnectPeer(BgpConnectPeer connectPeer) {
+ this.connectPeer = connectPeer;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpPeerImpl.java b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpPeerImpl.java
new file mode 100644
index 00000000..e3f09f30
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpPeerImpl.java
@@ -0,0 +1,346 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgp.controller.impl;
+
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+import java.util.Collections;
+import java.util.List;
+import java.util.ListIterator;
+import java.util.concurrent.RejectedExecutionException;
+
+import org.jboss.netty.channel.Channel;
+import org.onlab.packet.IpAddress;
+import org.onosproject.bgp.controller.BgpController;
+import org.onosproject.bgp.controller.BgpPeer;
+import org.onosproject.bgp.controller.BgpSessionInfo;
+import org.onosproject.bgp.controller.BgpLocalRib;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.BgpFactories;
+import org.onosproject.bgpio.protocol.BgpFactory;
+import org.onosproject.bgpio.protocol.BgpLSNlri;
+import org.onosproject.bgpio.protocol.BgpMessage;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpPrefixIPv4LSNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpLinkLsNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.PathAttrNlriDetails;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.types.MpReachNlri;
+import org.onosproject.bgpio.types.MpUnReachNlri;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * BGPPeerImpl implements BGPPeer, maintains peer information and store updates in RIB .
+ */
+public class BgpPeerImpl implements BgpPeer {
+
+ protected final Logger log = LoggerFactory.getLogger(BgpPeerImpl.class);
+
+ private static final String SHUTDOWN_MSG = "Worker has already been shutdown";
+
+ private BgpController bgpController;
+ private Channel channel;
+ protected String channelId;
+ private boolean connected;
+ protected boolean isHandShakeComplete = false;
+ private BgpSessionInfo sessionInfo;
+ private BgpPacketStatsImpl pktStats;
+ private BgpLocalRib bgplocalRIB;
+ private BgpLocalRib bgplocalRIBVpn;
+ private AdjRibIn adjRib;
+ private VpnAdjRibIn vpnAdjRib;
+
+ /**
+ * Return the adjacency RIB-IN.
+ *
+ * @return adjRib the adjacency RIB-IN
+ */
+ public AdjRibIn adjacencyRib() {
+ return adjRib;
+ }
+
+ /**
+ * Return the adjacency RIB-IN with VPN.
+ *
+ * @return vpnAdjRib the adjacency RIB-IN with VPN
+ */
+ public VpnAdjRibIn vpnAdjacencyRib() {
+ return vpnAdjRib;
+ }
+
+ @Override
+ public BgpSessionInfo sessionInfo() {
+ return sessionInfo;
+ }
+
+ /**
+ * Initialize peer.
+ *
+ *@param bgpController controller instance
+ *@param sessionInfo bgp session info
+ *@param pktStats packet statistics
+ */
+ public BgpPeerImpl(BgpController bgpController, BgpSessionInfo sessionInfo, BgpPacketStatsImpl pktStats) {
+ this.bgpController = bgpController;
+ this.sessionInfo = sessionInfo;
+ this.pktStats = pktStats;
+ this.bgplocalRIB = bgpController.bgpLocalRib();
+ this.bgplocalRIBVpn = bgpController.bgpLocalRibVpn();
+ this.adjRib = new AdjRibIn();
+ this.vpnAdjRib = new VpnAdjRibIn();
+ }
+
+
+ @Override
+ public void buildAdjRibIn(List<BgpValueType> pathAttr) throws BgpParseException {
+ ListIterator<BgpValueType> iterator = pathAttr.listIterator();
+ while (iterator.hasNext()) {
+ BgpValueType attr = iterator.next();
+ if (attr instanceof MpReachNlri) {
+ List<BgpLSNlri> nlri = ((MpReachNlri) attr).mpReachNlri();
+ callAdd(this, nlri, pathAttr);
+ }
+ if (attr instanceof MpUnReachNlri) {
+ List<BgpLSNlri> nlri = ((MpUnReachNlri) attr).mpUnReachNlri();
+ callRemove(this, nlri);
+ }
+ }
+ }
+
+ /**
+ * Updates NLRI identifier node in a tree separately based on afi and safi.
+ *
+ * @param peerImpl BGP peer instance
+ * @param nlri MpReachNlri path attribute
+ * @param pathAttr list of BGP path attributes
+ * @throws BgpParseException throws exception
+ */
+ public void callAdd(BgpPeerImpl peerImpl, List<BgpLSNlri> nlri, List<BgpValueType> pathAttr)
+ throws BgpParseException {
+ ListIterator<BgpLSNlri> listIterator = nlri.listIterator();
+ while (listIterator.hasNext()) {
+ BgpLSNlri nlriInfo = listIterator.next();
+ if (nlriInfo instanceof BgpNodeLSNlriVer4) {
+ PathAttrNlriDetails details = setPathAttrDetails(nlriInfo, pathAttr);
+ if (!((BgpNodeLSNlriVer4) nlriInfo).isVpnPresent()) {
+ adjRib.add(nlriInfo, details);
+ bgplocalRIB.add(sessionInfo(), nlriInfo, details);
+ } else {
+ vpnAdjRib.addVpn(nlriInfo, details, ((BgpNodeLSNlriVer4) nlriInfo).getRouteDistinguisher());
+ bgplocalRIBVpn.add(sessionInfo(), nlriInfo, details,
+ ((BgpNodeLSNlriVer4) nlriInfo).getRouteDistinguisher());
+ }
+ } else if (nlriInfo instanceof BgpLinkLsNlriVer4) {
+ PathAttrNlriDetails details = setPathAttrDetails(nlriInfo, pathAttr);
+ if (!((BgpLinkLsNlriVer4) nlriInfo).isVpnPresent()) {
+ adjRib.add(nlriInfo, details);
+ bgplocalRIB.add(sessionInfo(), nlriInfo, details);
+ } else {
+ vpnAdjRib.addVpn(nlriInfo, details, ((BgpLinkLsNlriVer4) nlriInfo).getRouteDistinguisher());
+ bgplocalRIBVpn.add(sessionInfo(), nlriInfo, details,
+ ((BgpLinkLsNlriVer4) nlriInfo).getRouteDistinguisher());
+ }
+ } else if (nlriInfo instanceof BgpPrefixIPv4LSNlriVer4) {
+ PathAttrNlriDetails details = setPathAttrDetails(nlriInfo, pathAttr);
+ if (!((BgpPrefixIPv4LSNlriVer4) nlriInfo).isVpnPresent()) {
+ adjRib.add(nlriInfo, details);
+ bgplocalRIB.add(sessionInfo(), nlriInfo, details);
+ } else {
+ vpnAdjRib.addVpn(nlriInfo, details, ((BgpPrefixIPv4LSNlriVer4) nlriInfo).getRouteDistinguisher());
+ bgplocalRIBVpn.add(sessionInfo(), nlriInfo, details,
+ ((BgpPrefixIPv4LSNlriVer4) nlriInfo).getRouteDistinguisher());
+ }
+ }
+ }
+ }
+
+ /**
+ * Sets BGP path attribute and NLRI details.
+ *
+ * @param nlriInfo MpReachNlri path attribute
+ * @param pathAttr list of BGP path attributes
+ * @return details object of PathAttrNlriDetails
+ * @throws BgpParseException throw exception
+ */
+ public PathAttrNlriDetails setPathAttrDetails(BgpLSNlri nlriInfo, List<BgpValueType> pathAttr)
+ throws BgpParseException {
+ PathAttrNlriDetails details = new PathAttrNlriDetails();
+ details.setProtocolID(nlriInfo.getProtocolId());
+ details.setIdentifier(nlriInfo.getIdentifier());
+ details.setPathAttribute(pathAttr);
+ return details;
+ }
+
+ /**
+ * Removes NLRI identifier node in a tree separately based on afi and safi.
+ *
+ * @param peerImpl BGP peer instance
+ * @param nlri NLRI information
+ */
+ public void callRemove(BgpPeerImpl peerImpl, List<BgpLSNlri> nlri) {
+ ListIterator<BgpLSNlri> listIterator = nlri.listIterator();
+ while (listIterator.hasNext()) {
+ BgpLSNlri nlriInfo = listIterator.next();
+ if (nlriInfo instanceof BgpNodeLSNlriVer4) {
+ if (!((BgpNodeLSNlriVer4) nlriInfo).isVpnPresent()) {
+ adjRib.remove(nlriInfo);
+ bgplocalRIB.delete(nlriInfo);
+ } else {
+ vpnAdjRib.removeVpn(nlriInfo, ((BgpNodeLSNlriVer4) nlriInfo).getRouteDistinguisher());
+ bgplocalRIBVpn.delete(nlriInfo, ((BgpNodeLSNlriVer4) nlriInfo).getRouteDistinguisher());
+ }
+ } else if (nlriInfo instanceof BgpLinkLsNlriVer4) {
+ if (!((BgpLinkLsNlriVer4) nlriInfo).isVpnPresent()) {
+ adjRib.remove(nlriInfo);
+ bgplocalRIB.delete(nlriInfo);
+ } else {
+ vpnAdjRib.removeVpn(nlriInfo, ((BgpLinkLsNlriVer4) nlriInfo).getRouteDistinguisher());
+ bgplocalRIBVpn.delete(nlriInfo, ((BgpLinkLsNlriVer4) nlriInfo).getRouteDistinguisher());
+ }
+ } else if (nlriInfo instanceof BgpPrefixIPv4LSNlriVer4) {
+ if (!((BgpPrefixIPv4LSNlriVer4) nlriInfo).isVpnPresent()) {
+ adjRib.remove(nlriInfo);
+ bgplocalRIB.delete(nlriInfo);
+ } else {
+ vpnAdjRib.removeVpn(nlriInfo, ((BgpPrefixIPv4LSNlriVer4) nlriInfo).getRouteDistinguisher());
+ bgplocalRIBVpn.delete(nlriInfo, ((BgpPrefixIPv4LSNlriVer4) nlriInfo).getRouteDistinguisher());
+ }
+ }
+ }
+ }
+
+ /**
+ * Return the adjacency RIB-IN.
+ *
+ * @return adjRib the adjacency RIB-IN
+ */
+ public AdjRibIn adjRib() {
+ return adjRib;
+ }
+
+ /**
+ * Return the adjacency RIB-IN with VPN.
+ *
+ * @return vpnAdjRib the adjacency RIB-IN with VPN
+ */
+ public VpnAdjRibIn vpnAdjRib() {
+ return vpnAdjRib;
+ }
+
+ /**
+ * Update localRIB on peer disconnect.
+ *
+ */
+ public void updateLocalRIBOnPeerDisconnect() {
+ BgpLocalRibImpl localRib = (BgpLocalRibImpl) bgplocalRIB;
+ BgpLocalRibImpl localRibVpn = (BgpLocalRibImpl) bgplocalRIBVpn;
+
+ localRib.localRIBUpdate(adjacencyRib());
+ localRibVpn.localRIBUpdate(vpnAdjacencyRib());
+ }
+
+ // ************************
+ // Channel related
+ // ************************
+
+ @Override
+ public final void disconnectPeer() {
+ this.channel.close();
+ }
+
+ @Override
+ public final void sendMessage(BgpMessage m) {
+ log.debug("Sending message to {}", channel.getRemoteAddress());
+ try {
+ channel.write(Collections.singletonList(m));
+ this.pktStats.addOutPacket();
+ } catch (RejectedExecutionException e) {
+ log.warn(e.getMessage());
+ if (!e.getMessage().contains(SHUTDOWN_MSG)) {
+ throw e;
+ }
+ }
+ }
+
+ @Override
+ public final void sendMessage(List<BgpMessage> msgs) {
+ try {
+ channel.write(msgs);
+ this.pktStats.addOutPacket(msgs.size());
+ } catch (RejectedExecutionException e) {
+ log.warn(e.getMessage());
+ if (!e.getMessage().contains(SHUTDOWN_MSG)) {
+ throw e;
+ }
+ }
+ }
+
+ @Override
+ public final boolean isConnected() {
+ return this.connected;
+ }
+
+ @Override
+ public final void setConnected(boolean connected) {
+ this.connected = connected;
+ };
+
+ @Override
+ public final void setChannel(Channel channel) {
+ this.channel = channel;
+ final SocketAddress address = channel.getRemoteAddress();
+ if (address instanceof InetSocketAddress) {
+ final InetSocketAddress inetAddress = (InetSocketAddress) address;
+ final IpAddress ipAddress = IpAddress.valueOf(inetAddress.getAddress());
+ if (ipAddress.isIp4()) {
+ channelId = ipAddress.toString() + ':' + inetAddress.getPort();
+ } else {
+ channelId = '[' + ipAddress.toString() + "]:" + inetAddress.getPort();
+ }
+ }
+ };
+
+ @Override
+ public final Channel getChannel() {
+ return this.channel;
+ };
+
+ @Override
+ public String channelId() {
+ return channelId;
+ }
+
+ @Override
+ public BgpFactory factory() {
+ return BgpFactories.getFactory(sessionInfo.remoteBgpVersion());
+ }
+
+ @Override
+ public boolean isHandshakeComplete() {
+ return isHandShakeComplete;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues()
+ .add("channel", channelId())
+ .add("BgpId", sessionInfo().remoteBgpId()).toString();
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpPipelineFactory.java b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpPipelineFactory.java
new file mode 100755
index 00000000..28e1041c
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpPipelineFactory.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgp.controller.impl;
+
+import org.jboss.netty.channel.ChannelPipeline;
+import org.jboss.netty.channel.ChannelPipelineFactory;
+import org.jboss.netty.channel.Channels;
+import org.jboss.netty.handler.timeout.ReadTimeoutHandler;
+import org.jboss.netty.util.ExternalResourceReleasable;
+import org.jboss.netty.util.HashedWheelTimer;
+import org.jboss.netty.util.Timer;
+import org.onosproject.bgp.controller.BgpController;
+
+/**
+ * Creates a ChannelPipeline for a server-side bgp channel.
+ */
+public class BgpPipelineFactory
+ implements ChannelPipelineFactory, ExternalResourceReleasable {
+
+ static final Timer TIMER = new HashedWheelTimer();
+ protected ReadTimeoutHandler readTimeoutHandler;
+ private boolean isBgpServ;
+ private BgpController bgpController;
+
+ /**
+ * Constructor to initialize the values.
+ *
+ * @param bgpController parent controller
+ * @param isBgpServ if it is a server or remote peer
+ */
+ public BgpPipelineFactory(BgpController bgpController, boolean isBgpServ) {
+ super();
+ this.isBgpServ = isBgpServ;
+ this.bgpController = bgpController;
+ /* hold time */
+ this.readTimeoutHandler = new ReadTimeoutHandler(TIMER, bgpController.getConfig().getHoldTime());
+ }
+
+ @Override
+ public ChannelPipeline getPipeline() throws Exception {
+ BgpChannelHandler handler = new BgpChannelHandler(bgpController);
+
+ ChannelPipeline pipeline = Channels.pipeline();
+ pipeline.addLast("bgpmessagedecoder", new BgpMessageDecoder());
+ pipeline.addLast("bgpmessageencoder", new BgpMessageEncoder());
+ pipeline.addLast("holdTime", readTimeoutHandler);
+ if (isBgpServ) {
+ pipeline.addLast("PassiveHandler", handler);
+ } else {
+ pipeline.addLast("ActiveHandler", handler);
+ }
+
+ return pipeline;
+ }
+
+ @Override
+ public void releaseExternalResources() {
+ TIMER.stop();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpSelectionAlgo.java b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpSelectionAlgo.java
new file mode 100644
index 00000000..d3065f43
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpSelectionAlgo.java
@@ -0,0 +1,242 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgp.controller.impl;
+
+import java.util.Comparator;
+import java.util.List;
+import java.util.ListIterator;
+
+import org.onosproject.bgpio.protocol.linkstate.PathAttrNlriDetailsLocalRib;
+import org.onosproject.bgpio.types.AsPath;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.types.LocalPref;
+import org.onosproject.bgpio.types.Med;
+import org.onosproject.bgpio.types.Origin;
+import org.onosproject.bgpio.types.Origin.ORIGINTYPE;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Implementation of BGP best path Selection process.
+ */
+public final class BgpSelectionAlgo implements Comparator<PathAttrNlriDetailsLocalRib> {
+ private static final Logger log = LoggerFactory.getLogger(BgpSelectionAlgo.class);
+ LocalPref obj1LocPref = null;
+ AsPath obj1Aspath = null;
+ Origin obj1Origin = null;
+ Med obj1Med = null;
+ LocalPref obj2LocPref = null;
+ AsPath obj2Aspath = null;
+ Origin obj2Origin = null;
+ Med obj2Med = null;
+
+ @Override
+ public int compare(PathAttrNlriDetailsLocalRib pathNlriDetails1, PathAttrNlriDetailsLocalRib pathNlriDetails2) {
+ if (pathNlriDetails1 == null) {
+ return -1;
+ }
+ if (pathNlriDetails2 == null) {
+ return 1;
+ }
+ if (pathNlriDetails1.equals(pathNlriDetails2)) {
+ return 0;
+ }
+
+ List<BgpValueType> o1 = pathNlriDetails1.localRibNlridetails().pathAttributes();
+ List<BgpValueType> o2 = pathNlriDetails2.localRibNlridetails().pathAttributes();
+ ListIterator<BgpValueType> listIteratorObj1 = o1.listIterator();
+ ListIterator<BgpValueType> listIteratorObj2 = o2.listIterator();
+ storeAttr(listIteratorObj1, listIteratorObj2);
+
+ // prefer attribute with higher local preference
+ if (obj1LocPref != null || obj2LocPref != null && (obj1LocPref != null && !obj1LocPref.equals(obj2LocPref))) {
+ return compareLocalPref(obj1LocPref, obj2LocPref);
+ }
+
+ // prefer attribute with shortest Aspath
+ if (!obj1Aspath.equals(obj2Aspath)) {
+ Integer obj1Size = countASSize(obj1Aspath);
+ Integer obj2Size = countASSize(obj2Aspath);
+ if (obj1Size != obj2Size) {
+ return compareAsPath(obj1Size, obj2Size);
+ }
+ }
+
+ // prefer attribute with lowest origin type
+ if (!obj1Origin.equals(obj2Origin)) {
+ return compareOrigin(obj1Origin, obj2Origin);
+ }
+
+ // prefer attribute with lowest MED
+ if (obj1Med != null || obj2Med != null && (obj1Med != null && !obj1Med.equals(obj2Med))) {
+ return compareMed(obj1Med, obj2Med);
+ }
+
+ if ((pathNlriDetails1 != null || pathNlriDetails2 != null) && (pathNlriDetails1 != null && !pathNlriDetails1
+ .equals(pathNlriDetails2))) {
+ return comparePeerDetails(pathNlriDetails1, pathNlriDetails2);
+ }
+ return 0;
+ }
+
+ /**
+ * Compares local preference of two objects and returns object with higher preference.
+ *
+ * @param obj1LocPref local preference object1
+ * @param obj2LocPref local preference object2
+ * @return object with higher preference
+ */
+ int compareLocalPref(LocalPref obj1LocPref, LocalPref obj2LocPref) {
+ return ((Integer) (obj1LocPref.localPref())).compareTo((Integer) (obj2LocPref.localPref()));
+ }
+
+ /**
+ * Compares AsPath of two objects and returns object with shortest AsPath.
+ *
+ * @param obj1Size object1 AS count
+ * @param obj2Size object2 AS count
+ * @return
+ */
+ int compareAsPath(Integer obj1Size, Integer obj2Size) {
+ return obj1Size.compareTo(obj2Size);
+ }
+
+ /**
+ * Compare Origin of two objects and returns object with lowest origin value.
+ *
+ * @param obj1Origin Origin object1
+ * @param obj2Origin Origin object1
+ * @return object with lowest origin value
+ */
+ int compareOrigin(Origin obj1Origin, Origin obj2Origin) {
+ if (obj1Origin.origin() == ORIGINTYPE.IGP) {
+ return 1;
+ }
+ if (obj2Origin.origin() == ORIGINTYPE.IGP) {
+ return -1;
+ }
+ if (obj1Origin.origin() == ORIGINTYPE.EGP) {
+ return 1;
+ } else {
+ return -1;
+ }
+ }
+
+ /**
+ * Compare Med of two objects and returns object with lowestMed value.
+ *
+ * @param obj1Med Med object1
+ * @param obj2Med Med object2
+ * @return returns object with lowestMed value
+ */
+ int compareMed(Med obj1Med, Med obj2Med) {
+ return ((Integer) (obj2Med.med())).compareTo((Integer) (obj1Med.med()));
+ }
+
+ /**
+ * Compares EBGP over IBGP, BGP identifier value and peer address.
+ *
+ * @param pathNlriDetails1 PathAttrNlriDetailsLocalRib object1
+ * @param pathNlriDetails2 PathAttrNlriDetailsLocalRib object2
+ * @return object which as EBGP over IBGP, lowest BGP identifier value and lowest peer address
+ */
+ int comparePeerDetails(PathAttrNlriDetailsLocalRib pathNlriDetails1, PathAttrNlriDetailsLocalRib pathNlriDetails2) {
+ // consider EBGP over IBGP
+ if (pathNlriDetails1.isLocalRibIbgpSession() != pathNlriDetails2.isLocalRibIbgpSession()) {
+ if (pathNlriDetails1 == null || pathNlriDetails1.isLocalRibIbgpSession()) {
+ return -1;
+ }
+ if (pathNlriDetails2 == null || pathNlriDetails2.isLocalRibIbgpSession()) {
+ return 1;
+ }
+ }
+ // prefer lowest BGP identifier value.
+ if (pathNlriDetails1.localRibIdentifier() != pathNlriDetails2.localRibIdentifier()) {
+ return ((Integer) pathNlriDetails2.localRibIdentifier())
+ .compareTo(pathNlriDetails1.localRibIdentifier());
+ }
+ //prefer lowest peer address
+ if (pathNlriDetails1.localRibIpAddress() != pathNlriDetails2.localRibIpAddress()) {
+ return pathNlriDetails2.localRibIpAddress().compareTo(pathNlriDetails1.localRibIpAddress());
+ }
+ return 0;
+ }
+
+ /**
+ * Returns ASes count of AsPath attribute , if AS_SET is present then count as 1.
+ *
+ * @param aspath object of AsPath
+ * @return count of ASes
+ */
+ Integer countASSize(AsPath aspath) {
+ boolean isASSet = false;
+ int count = 0;
+ if (!aspath.asPathSet().isEmpty()) {
+ isASSet = true;
+ }
+ if (!aspath.asPathSeq().isEmpty()) {
+ count = aspath.asPathSeq().size();
+ }
+ return isASSet ? ++count : count;
+ }
+
+ /**
+ * Stores BGP basic attributes of two objects.
+ *
+ * @param listIteratorObj1 list iterator of object1
+ * @param listIteratorObj2 list iterator of object2
+ */
+ void storeAttr(ListIterator<BgpValueType> listIteratorObj1, ListIterator<BgpValueType> listIteratorObj2) {
+ while (listIteratorObj1.hasNext()) {
+ BgpValueType pathAttributeObj1 = listIteratorObj1.next();
+ switch (pathAttributeObj1.getType()) {
+ case LocalPref.LOCAL_PREF_TYPE:
+ obj1LocPref = (LocalPref) pathAttributeObj1;
+ break;
+ case AsPath.ASPATH_TYPE:
+ obj1Aspath = (AsPath) pathAttributeObj1;
+ break;
+ case Origin.ORIGIN_TYPE:
+ obj1Origin = (Origin) pathAttributeObj1;
+ break;
+ case Med.MED_TYPE:
+ obj1Med = (Med) pathAttributeObj1;
+ break;
+ default:
+ log.debug("Got other type, Not required: " + pathAttributeObj1.getType());
+ }
+ }
+ while (listIteratorObj2.hasNext()) {
+ BgpValueType pathAttributeObj2 = listIteratorObj2.next();
+ switch (pathAttributeObj2.getType()) {
+ case LocalPref.LOCAL_PREF_TYPE:
+ obj2LocPref = (LocalPref) pathAttributeObj2;
+ break;
+ case AsPath.ASPATH_TYPE:
+ obj2Aspath = (AsPath) pathAttributeObj2;
+ break;
+ case Origin.ORIGIN_TYPE:
+ obj2Origin = (Origin) pathAttributeObj2;
+ break;
+ case Med.MED_TYPE:
+ obj2Med = (Med) pathAttributeObj2;
+ break;
+ default:
+ log.debug("Got other type, Not required: " + pathAttributeObj2.getType());
+ }
+ }
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpSessionInfoImpl.java b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpSessionInfoImpl.java
new file mode 100755
index 00000000..33623dc2
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpSessionInfoImpl.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+
+package org.onosproject.bgp.controller.impl;
+
+import org.onosproject.bgp.controller.BgpId;
+import org.onosproject.bgp.controller.BgpSessionInfo;
+import org.onosproject.bgpio.protocol.BgpVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Class maintains BGP peer session info.
+ */
+public class BgpSessionInfoImpl implements BgpSessionInfo {
+
+ protected final Logger log = LoggerFactory.getLogger(BgpSessionInfoImpl.class);
+ private BgpId remoteBgpId;
+ private BgpVersion remoteBgpVersion;
+ private long remoteBgpASNum;
+ private short remoteBgpholdTime;
+ private int remoteBgpIdentifier;
+ private short negotiatedholdTime;
+ private boolean isIbgpSession;
+
+ /**
+ * Initialize session info.
+ *
+ *@param remoteBgpId remote peer id
+ *@param remoteBgpVersion remote peer version
+ *@param remoteBgpASNum remote peer AS number
+ *@param remoteBgpholdTime remote peer hold time
+ *@param remoteBgpIdentifier remote peer identifier
+ *@param negotiatedholdTime negotiated hold time
+ *@param isIbgpSession session type ibgp/ebgp
+ */
+ public BgpSessionInfoImpl(BgpId remoteBgpId, BgpVersion remoteBgpVersion, long remoteBgpASNum,
+ short remoteBgpholdTime, int remoteBgpIdentifier, short negotiatedholdTime,
+ boolean isIbgpSession) {
+ this.remoteBgpId = remoteBgpId;
+ this.remoteBgpVersion = remoteBgpVersion;
+ this.remoteBgpASNum = remoteBgpASNum;
+ this.remoteBgpholdTime = remoteBgpholdTime;
+ this.remoteBgpIdentifier = remoteBgpIdentifier;
+ this.negotiatedholdTime = negotiatedholdTime;
+ this.isIbgpSession = isIbgpSession;
+ }
+
+ @Override
+ public boolean isIbgpSession() {
+ return isIbgpSession;
+ }
+
+ @Override
+ public short negotiatedholdTime() {
+ return negotiatedholdTime;
+ }
+
+ @Override
+ public BgpId remoteBgpId() {
+ return remoteBgpId;
+ }
+
+ @Override
+ public BgpVersion remoteBgpVersion() {
+ return remoteBgpVersion;
+ }
+
+ @Override
+ public long remoteBgpASNum() {
+ return remoteBgpASNum;
+ }
+
+ @Override
+ public short remoteBgpHoldTime() {
+ return remoteBgpholdTime;
+ }
+
+ @Override
+ public int remoteBgpIdentifier() {
+ return remoteBgpIdentifier;
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/Controller.java b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/Controller.java
new file mode 100755
index 00000000..f02cee8a
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/Controller.java
@@ -0,0 +1,254 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgp.controller.impl;
+
+import static org.onlab.util.Tools.groupedThreads;
+
+import java.lang.management.ManagementFactory;
+import java.lang.management.RuntimeMXBean;
+import java.net.InetSocketAddress;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.Executors;
+
+import org.jboss.netty.bootstrap.ClientBootstrap;
+import org.jboss.netty.bootstrap.ServerBootstrap;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelPipelineFactory;
+import org.jboss.netty.channel.group.ChannelGroup;
+import org.jboss.netty.channel.group.DefaultChannelGroup;
+import org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory;
+import org.jboss.netty.channel.socket.nio.NioServerSocketChannelFactory;
+import org.onosproject.bgp.controller.BgpController;
+import org.onosproject.bgpio.protocol.BgpFactories;
+import org.onosproject.bgpio.protocol.BgpFactory;
+import org.onosproject.bgpio.protocol.BgpVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * The main controller class. Handles all setup and network listeners - Distributed ownership control of bgp peer
+ * through IControllerRegistryService
+ */
+public class Controller {
+
+ private static final Logger log = LoggerFactory.getLogger(Controller.class);
+
+ private static final BgpFactory FACTORY4 = BgpFactories.getFactory(BgpVersion.BGP_4);
+
+ private ChannelGroup cg;
+ public Channel serverChannel;
+
+ // Configuration options
+ private static final short BGP_PORT_NUM = 179;
+ private static final short PORT_NUM_ZERO = 0;
+ private static boolean isPortNumSet = false;
+ private final int workerThreads = 16;
+ private final int peerWorkerThreads = 16;
+
+ // Start time of the controller
+ private long systemStartTime;
+
+ private NioServerSocketChannelFactory serverExecFactory;
+ private NioClientSocketChannelFactory peerExecFactory;
+ private static ClientBootstrap peerBootstrap;
+ private BgpController bgpController;
+
+ // Perf. related configuration
+ private static final int SEND_BUFFER_SIZE = 4 * 1024 * 1024;
+
+ /**
+ * Constructor to initialize the values.
+ *
+ * @param bgpController bgp controller instance
+ */
+ public Controller(BgpController bgpController) {
+ this.bgpController = bgpController;
+ }
+
+ /**
+ * Returns factory version for processing BGP messages.
+ *
+ * @return instance of factory version
+ */
+ static BgpFactory getBgpMessageFactory4() {
+ return FACTORY4;
+ }
+
+ /**
+ * To get system start time.
+ *
+ * @return system start time in milliseconds
+ */
+ public long getSystemStartTime() {
+ return (this.systemStartTime);
+ }
+
+ /**
+ * Tell controller that we're ready to accept bgp peer connections.
+ */
+ public void run() {
+
+ try {
+
+ peerBootstrap = createPeerBootStrap();
+
+ peerBootstrap.setOption("reuseAddr", true);
+ peerBootstrap.setOption("child.keepAlive", true);
+ peerBootstrap.setOption("child.tcpNoDelay", true);
+ peerBootstrap.setOption("child.sendBufferSize", Controller.SEND_BUFFER_SIZE);
+
+ final ServerBootstrap bootstrap = createServerBootStrap();
+
+ bootstrap.setOption("reuseAddr", true);
+ bootstrap.setOption("child.keepAlive", true);
+ bootstrap.setOption("child.tcpNoDelay", true);
+ bootstrap.setOption("child.sendBufferSize", Controller.SEND_BUFFER_SIZE);
+
+ ChannelPipelineFactory pfact = new BgpPipelineFactory(bgpController, true);
+
+ bootstrap.setPipelineFactory(pfact);
+ InetSocketAddress sa = new InetSocketAddress(getBgpPortNum());
+ cg = new DefaultChannelGroup();
+ serverChannel = bootstrap.bind(sa);
+ cg.add(serverChannel);
+ log.info("Listening for Peer connection on {}", sa);
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * Creates server boot strap.
+ *
+ * @return ServerBootStrap
+ */
+ private ServerBootstrap createServerBootStrap() {
+
+ if (workerThreads == 0) {
+ serverExecFactory = new NioServerSocketChannelFactory(
+ Executors.newCachedThreadPool(groupedThreads("onos/bgp", "boss-%d")),
+ Executors.newCachedThreadPool(groupedThreads("onos/bgp", "worker-%d")));
+ return new ServerBootstrap(serverExecFactory);
+ } else {
+ serverExecFactory = new NioServerSocketChannelFactory(
+ Executors.newCachedThreadPool(groupedThreads("onos/bgp", "boss-%d")),
+ Executors.newCachedThreadPool(groupedThreads("onos/bgp", "worker-%d")),
+ workerThreads);
+ return new ServerBootstrap(serverExecFactory);
+ }
+ }
+
+ /**
+ * Creates peer boot strap.
+ *
+ * @return ClientBootstrap
+ */
+ private ClientBootstrap createPeerBootStrap() {
+
+ if (peerWorkerThreads == 0) {
+ peerExecFactory = new NioClientSocketChannelFactory(
+ Executors.newCachedThreadPool(groupedThreads("onos/bgp", "boss-%d")),
+ Executors.newCachedThreadPool(groupedThreads("onos/bgp", "worker-%d")));
+ return new ClientBootstrap(peerExecFactory);
+ } else {
+ peerExecFactory = new NioClientSocketChannelFactory(
+ Executors.newCachedThreadPool(groupedThreads("onos/bgp", "boss-%d")),
+ Executors.newCachedThreadPool(groupedThreads("onos/bgp", "worker-%d")),
+ peerWorkerThreads);
+ return new ClientBootstrap(peerExecFactory);
+ }
+ }
+
+ /**
+ * Gets peer bootstrap.
+ *
+ * @return peer bootstrap
+ */
+ public static ClientBootstrap peerBootstrap() {
+ return peerBootstrap;
+ }
+
+ /**
+ * Initialize internal data structures.
+ */
+ public void init() {
+ // These data structures are initialized here because other
+ // module's startUp() might be called before ours
+ this.systemStartTime = System.currentTimeMillis();
+ }
+
+ /**
+ * Gets run time memory.
+ *
+ * @return m run time memory
+ */
+ public Map<String, Long> getMemory() {
+ Map<String, Long> m = new HashMap<>();
+ Runtime runtime = Runtime.getRuntime();
+ m.put("total", runtime.totalMemory());
+ m.put("free", runtime.freeMemory());
+ return m;
+ }
+
+ /**
+ * Gets UP time.
+ *
+ * @return UP time
+ */
+ public Long getUptime() {
+ RuntimeMXBean rb = ManagementFactory.getRuntimeMXBean();
+ return rb.getUptime();
+ }
+
+ /**
+ * Starts the BGP controller.
+ */
+ public void start() {
+ log.info("Started");
+ this.init();
+ this.run();
+ }
+
+ /**
+ * Stops the BGP controller.
+ */
+ public void stop() {
+ log.info("Stopped");
+ serverExecFactory.shutdown();
+ peerExecFactory.shutdown();
+ cg.close();
+ }
+
+ /**
+ * Returns port number.
+ *
+ * @return port number
+ */
+ public static short getBgpPortNum() {
+ if (isPortNumSet) {
+ return PORT_NUM_ZERO;
+ }
+ return BGP_PORT_NUM;
+ }
+
+ /**
+ * sets the isPortNumSet as true.
+ */
+ public void setBgpPortNum() {
+ isPortNumSet = true;
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/VpnAdjRibIn.java b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/VpnAdjRibIn.java
new file mode 100644
index 00000000..8a9ea91c
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/VpnAdjRibIn.java
@@ -0,0 +1,209 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.bgp.controller.impl;
+
+import java.util.Map;
+import java.util.TreeMap;
+
+import org.onosproject.bgpio.protocol.BgpLSNlri;
+import org.onosproject.bgpio.protocol.linkstate.BgpLinkLSIdentifier;
+import org.onosproject.bgpio.protocol.linkstate.BgpLinkLsNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSIdentifier;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpPrefixIPv4LSNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpPrefixLSIdentifier;
+import org.onosproject.bgpio.protocol.linkstate.PathAttrNlriDetails;
+import org.onosproject.bgpio.types.RouteDistinguisher;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implementation of Adj-RIB-In with VPN for each peer.
+ */
+public class VpnAdjRibIn {
+ private Map<BgpNodeLSIdentifier, PathAttrNlriDetails> nodeTree = new TreeMap<>();
+ private Map<BgpLinkLSIdentifier, PathAttrNlriDetails> linkTree = new TreeMap<>();
+ private Map<BgpPrefixLSIdentifier, PathAttrNlriDetails> prefixTree = new TreeMap<>();
+
+ private Map<RouteDistinguisher, Map<BgpNodeLSIdentifier, PathAttrNlriDetails>> vpnNodeTree
+ = new TreeMap<>();
+ private Map<RouteDistinguisher, Map<BgpLinkLSIdentifier, PathAttrNlriDetails>> vpnLinkTree
+ = new TreeMap<>();
+ private Map<RouteDistinguisher, Map<BgpPrefixLSIdentifier, PathAttrNlriDetails>> vpnPrefixTree
+ = new TreeMap<>();
+ /**
+ * Returns the adjacency node.
+ *
+ * @return node adjacency RIB node
+ */
+ public Map<BgpNodeLSIdentifier, PathAttrNlriDetails> nodeTree() {
+ return nodeTree;
+ }
+
+ /**
+ * Returns the adjacency link.
+ *
+ * @return link adjacency RIB node
+ */
+ public Map<BgpLinkLSIdentifier, PathAttrNlriDetails> linkTree() {
+ return linkTree;
+ }
+
+ /**
+ * Returns the adjacency prefix.
+ *
+ * @return prefix adjacency RIB node
+ */
+ public Map<BgpPrefixLSIdentifier, PathAttrNlriDetails> prefixTree() {
+ return prefixTree;
+ }
+
+ /**
+ * Returns the adjacency vpnNode.
+ *
+ * @return vpnNode adjacency RIB node
+ */
+ public Map<RouteDistinguisher, Map<BgpNodeLSIdentifier, PathAttrNlriDetails>> vpnNodeTree() {
+ return vpnNodeTree;
+ }
+
+ /**
+ * Returns the adjacency vpnLink.
+ *
+ * @return vpnLink adjacency RIB node
+ */
+ public Map<RouteDistinguisher, Map<BgpLinkLSIdentifier, PathAttrNlriDetails>> vpnLinkTree() {
+ return vpnLinkTree;
+ }
+
+ /**
+ * Returns the adjacency vpnPrefix.
+ *
+ * @return vpnPrefix adjacency RIB node
+ */
+ public Map<RouteDistinguisher, Map<BgpPrefixLSIdentifier, PathAttrNlriDetails>> vpnPrefixTree() {
+ return vpnPrefixTree;
+ }
+
+ /**
+ * Update vpn nlri identifier into the tree if nlri identifier exists in tree otherwise add this to the tree.
+ *
+ * @param nlri NLRI info
+ * @param details has pathattribute , protocolID and identifier
+ */
+ public void add(BgpLSNlri nlri, PathAttrNlriDetails details) {
+ if (nlri instanceof BgpNodeLSNlriVer4) {
+ BgpNodeLSIdentifier nodeLSIdentifier = ((BgpNodeLSNlriVer4) nlri).getLocalNodeDescriptors();
+ if (nodeTree.containsKey(nodeLSIdentifier)) {
+ nodeTree.replace(nodeLSIdentifier, details);
+ } else {
+ nodeTree.put(nodeLSIdentifier, details);
+ }
+ } else if (nlri instanceof BgpLinkLsNlriVer4) {
+ BgpLinkLSIdentifier linkLSIdentifier = ((BgpLinkLsNlriVer4) nlri).getLinkIdentifier();
+ if (linkTree.containsKey(linkLSIdentifier)) {
+ linkTree.replace(linkLSIdentifier, details);
+ } else {
+ linkTree.put(linkLSIdentifier, details);
+ }
+ } else if (nlri instanceof BgpPrefixIPv4LSNlriVer4) {
+ BgpPrefixLSIdentifier prefixIdentifier = ((BgpPrefixIPv4LSNlriVer4) nlri).getPrefixIdentifier();
+ if (prefixTree.containsKey(prefixIdentifier)) {
+ prefixTree.replace(prefixIdentifier, details);
+ } else {
+ prefixTree.put(prefixIdentifier, details);
+ }
+ }
+ }
+
+ /**
+ * Update nlri identifier mapped with route distinguisher if it exists in tree otherwise add nlri infomation mapped
+ * to respective route distinguisher in tree.
+ *
+ * @param nlri NLRI info
+ * @param details has pathattribute , protocolID and identifier
+ * @param routeDistinguisher unique for for each vpn
+ */
+ public void addVpn(BgpLSNlri nlri, PathAttrNlriDetails details, RouteDistinguisher routeDistinguisher) {
+ add(nlri, details);
+ if (nlri instanceof BgpNodeLSNlriVer4) {
+ if (!vpnNodeTree.containsKey(routeDistinguisher)) {
+ vpnNodeTree.put(routeDistinguisher, nodeTree);
+ }
+ } else if (nlri instanceof BgpLinkLsNlriVer4) {
+ if (!vpnLinkTree.containsKey(routeDistinguisher)) {
+ vpnLinkTree.put(routeDistinguisher, linkTree);
+ }
+ } else if (nlri instanceof BgpPrefixIPv4LSNlriVer4) {
+ if (!vpnPrefixTree.containsKey(routeDistinguisher)) {
+ vpnPrefixTree.put(routeDistinguisher, prefixTree);
+ }
+ }
+ }
+
+ /**
+ * Removes vpn nlri identifier mapped to route distinguisher if it exists in tree.
+ *
+ * @param nlri NLRI Info
+ * @param routeDistinguisher unique for for each vpn
+ */
+ public void removeVpn(BgpLSNlri nlri, RouteDistinguisher routeDistinguisher) {
+ if (nlri instanceof BgpNodeLSNlriVer4) {
+ if (vpnNodeTree.containsKey(routeDistinguisher)) {
+ BgpNodeLSIdentifier nodeLSIdentifier = ((BgpNodeLSNlriVer4) nlri).getLocalNodeDescriptors();
+ if (nodeTree.containsKey(nodeLSIdentifier)) {
+ nodeTree.remove(nodeLSIdentifier);
+ }
+ if ((vpnNodeTree.get(routeDistinguisher)).isEmpty()) {
+ vpnNodeTree.remove(routeDistinguisher);
+ }
+ }
+ } else if (nlri instanceof BgpLinkLsNlriVer4) {
+ if (vpnLinkTree.containsKey(routeDistinguisher)) {
+ BgpLinkLSIdentifier linkLSIdentifier = ((BgpLinkLsNlriVer4) nlri).getLinkIdentifier();
+ if (linkTree.containsKey(linkLSIdentifier)) {
+ linkTree.remove(linkLSIdentifier);
+ }
+ if ((vpnLinkTree.get(routeDistinguisher)).isEmpty()) {
+ vpnLinkTree.remove(routeDistinguisher);
+ }
+ }
+ } else if (nlri instanceof BgpPrefixIPv4LSNlriVer4) {
+ if (vpnPrefixTree.containsKey(routeDistinguisher)) {
+ BgpPrefixLSIdentifier prefixIdentifier = ((BgpPrefixIPv4LSNlriVer4) nlri).getPrefixIdentifier();
+ if (prefixTree.containsKey(prefixIdentifier)) {
+ prefixTree.remove(prefixIdentifier);
+ }
+ if ((vpnPrefixTree.get(routeDistinguisher)).isEmpty()) {
+ vpnPrefixTree.remove(routeDistinguisher);
+ }
+ }
+ }
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .omitNullValues().add("nodeTree", nodeTree)
+ .add("linkTree", linkTree)
+ .add("prefixTree", prefixTree)
+ .add("vpnNodeTree", vpnNodeTree)
+ .add("vpnLinkTree", vpnLinkTree)
+ .add("vpnPrefixTree", vpnPrefixTree)
+ .toString();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/package-info.java b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/package-info.java
new file mode 100755
index 00000000..fd4e9506
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Implementation of the BGP controller IO subsystem.
+ */
+package org.onosproject.bgp.controller.impl;
diff --git a/framework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/bgp/BgpControllerImplTest.java b/framework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/bgp/BgpControllerImplTest.java
new file mode 100755
index 00000000..7549b922
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/bgp/BgpControllerImplTest.java
@@ -0,0 +1,322 @@
+/*
+ * Copyright 2014-2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgp;
+
+import com.google.common.net.InetAddresses;
+import org.jboss.netty.bootstrap.ClientBootstrap;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelFactory;
+import org.jboss.netty.channel.ChannelPipeline;
+import org.jboss.netty.channel.ChannelPipelineFactory;
+import org.jboss.netty.channel.Channels;
+import org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.hamcrest.core.Is.is;
+import static org.junit.Assert.assertThat;
+
+import org.onlab.junit.TestUtils;
+
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+import java.util.LinkedList;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.onosproject.bgp.controller.BgpCfg;
+import org.onosproject.bgp.controller.impl.BgpControllerImpl;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.types.FourOctetAsNumCapabilityTlv;
+import org.onosproject.bgpio.types.MultiProtocolExtnCapabilityTlv;
+
+/**
+ * Test case for BGPControllerImpl.
+ */
+public class BgpControllerImplTest {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpControllerImplTest.class);
+
+ private static final String IP_LOOPBACK_ID1 = "127.0.0.1";
+
+ private static final int MESSAGE_TIMEOUT_MS = 3000;
+ public byte version;
+ public short asNumber;
+ public short holdTime;
+ public int bgpId = InetAddresses.coerceToInteger(InetAddresses.forString(IP_LOOPBACK_ID1));
+ public boolean isLargeAsCapabilitySet = false;
+ public LinkedList<BgpValueType> capabilityTlv = new LinkedList<>();
+
+ @Before
+ public void setUp() throws Exception {
+ peer1 = new BgpPeerTest(version, asNumber,
+ holdTime, bgpId, isLargeAsCapabilitySet,
+ capabilityTlv);
+
+ bgpControllerImpl = new BgpControllerImpl();
+
+ // NOTE: We use port 0 to bind on any available port
+ bgpControllerImpl.controller().setBgpPortNum();
+ bgpControllerImpl.activate();
+
+ Channel serverChannel = TestUtils.getField(bgpControllerImpl.controller(),
+ "serverChannel");
+ SocketAddress socketAddress = serverChannel.getLocalAddress();
+ InetSocketAddress inetSocketAddress =
+ (InetSocketAddress) socketAddress;
+ InetAddress connectToAddress = InetAddresses.forString("127.0.0.1");
+ connectToSocket = new InetSocketAddress(connectToAddress,
+ inetSocketAddress.getPort());
+
+ bgpControllerImpl.getConfig().setRouterId("1.1.1.1");
+ bgpControllerImpl.getConfig().setAsNumber(200);
+ bgpControllerImpl.getConfig().setHoldTime((short) 120);
+ bgpControllerImpl.getConfig().setState(BgpCfg.State.IP_AS_CONFIGURED);
+
+ bgpControllerImpl.getConfig().addPeer("127.0.0.1", 200);
+ }
+
+ @After
+ public void tearDown() throws Exception {
+ bgpControllerImpl.deactivate();
+ bgpControllerImpl = null;
+ }
+
+ private BgpControllerImpl bgpControllerImpl;
+
+ BgpPeerTest peer1;
+
+ // The socket that the remote peers should connect to
+ private InetSocketAddress connectToSocket;
+
+ @Test
+ public void bgpOpenMessageTest1() throws InterruptedException {
+ short afi = 16388;
+ byte res = 0;
+ byte safi = 71;
+ peer1.peerChannelHandler.asNumber = 200;
+ peer1.peerChannelHandler.version = 4;
+ peer1.peerChannelHandler.holdTime = 120;
+ bgpControllerImpl.getConfig().setLsCapability(true);
+ BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
+ peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
+ peer1.connect(connectToSocket);
+ boolean result;
+ result = peer1.peerFrameDecoder.receivedOpenMessageLatch.await(
+ MESSAGE_TIMEOUT_MS,
+ TimeUnit.MILLISECONDS);
+ assertThat(result, is(true));
+ result = peer1.peerFrameDecoder.receivedKeepaliveMessageLatch.await(
+ MESSAGE_TIMEOUT_MS,
+ TimeUnit.MILLISECONDS);
+ assertThat(result, is(true));
+ }
+
+ @Test
+ public void bgpOpenMessageTest2() throws InterruptedException {
+ // Open message with as number which is not configured at peer
+ short afi = 16388;
+ byte res = 0;
+ byte safi = 71;
+ peer1.peerChannelHandler.asNumber = 500;
+ peer1.peerChannelHandler.version = 4;
+ peer1.peerChannelHandler.holdTime = 120;
+ bgpControllerImpl.getConfig().setLsCapability(true);
+ BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
+ peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
+ peer1.connect(connectToSocket);
+
+ boolean result;
+ result = peer1.peerFrameDecoder.receivedOpenMessageLatch.await(MESSAGE_TIMEOUT_MS, TimeUnit.MILLISECONDS);
+ assertThat(result, is(true));
+ result = peer1.peerFrameDecoder.receivedKeepaliveMessageLatch.await(MESSAGE_TIMEOUT_MS, TimeUnit.MILLISECONDS);
+ assertThat(result, is(true));
+ result = peer1.peerFrameDecoder.receivedNotificationMessageLatch.await(
+ MESSAGE_TIMEOUT_MS,
+ TimeUnit.MILLISECONDS);
+ assertThat(result, is(false));
+ }
+
+ @Test
+ public void bgpOpenMessageTest3() throws InterruptedException {
+ // Open message with invalid hold time value
+ peer1.peerChannelHandler.asNumber = 200;
+ peer1.peerChannelHandler.version = 4;
+ peer1.peerChannelHandler.holdTime = 1;
+ peer1.connect(connectToSocket);
+
+ boolean result;
+ result = peer1.peerFrameDecoder.receivedNotificationMessageLatch.await(
+ MESSAGE_TIMEOUT_MS,
+ TimeUnit.MILLISECONDS);
+ assertThat(result, is(true));
+ }
+
+ @Test
+ public void bgpOpenMessageTest4() throws InterruptedException {
+ // Open message with invalid as number
+ peer1.peerChannelHandler.asNumber = 200;
+ peer1.peerChannelHandler.version = 4;
+ peer1.peerChannelHandler.holdTime = 120;
+ peer1.peerChannelHandler.isLargeAsCapabilitySet = true;
+ BgpValueType tempTlv = new FourOctetAsNumCapabilityTlv(766545);
+ peer1.peerChannelHandler.capabilityTlv.add(tempTlv);
+ peer1.connect(connectToSocket);
+
+ boolean result;
+ result = peer1.peerFrameDecoder.receivedNotificationMessageLatch.await(
+ MESSAGE_TIMEOUT_MS,
+ TimeUnit.MILLISECONDS);
+ assertThat(result, is(true));
+ }
+
+ @Test
+ public void bgpOpenMessageTest5() throws InterruptedException {
+ // Open message with LS capability
+ short afi = 16388;
+ byte res = 0;
+ byte safi = 71;
+ peer1.peerChannelHandler.asNumber = 200;
+ peer1.peerChannelHandler.version = 4;
+ peer1.peerChannelHandler.holdTime = 120;
+ bgpControllerImpl.getConfig().setLsCapability(true);
+ BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
+ peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
+ peer1.connect(connectToSocket);
+
+ boolean result;
+ result = peer1.peerFrameDecoder.receivedOpenMessageLatch.await(
+ MESSAGE_TIMEOUT_MS,
+ TimeUnit.MILLISECONDS);
+ assertThat(result, is(true));
+ result = peer1.peerFrameDecoder.receivedKeepaliveMessageLatch.await(
+ MESSAGE_TIMEOUT_MS,
+ TimeUnit.MILLISECONDS);
+ assertThat(result, is(true));
+ }
+
+ @Test
+ public void bgpOpenMessageTest6() throws InterruptedException {
+ // Open message with as4 capability
+ short afi = 16388;
+ byte res = 0;
+ byte safi = 71;
+ peer1.peerChannelHandler.asNumber = 200;
+ peer1.peerChannelHandler.version = 4;
+ peer1.peerChannelHandler.holdTime = 120;
+ peer1.peerChannelHandler.isLargeAsCapabilitySet = true;
+ bgpControllerImpl.getConfig().setLargeASCapability(true);
+ BgpValueType tempTlv = new FourOctetAsNumCapabilityTlv(200);
+ peer1.peerChannelHandler.capabilityTlv.add(tempTlv);
+ bgpControllerImpl.getConfig().setLsCapability(true);
+ BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
+ peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
+ peer1.connect(connectToSocket);
+
+ boolean result;
+ result = peer1.peerFrameDecoder.receivedOpenMessageLatch.await(
+ MESSAGE_TIMEOUT_MS,
+ TimeUnit.MILLISECONDS);
+ assertThat(result, is(true));
+ result = peer1.peerFrameDecoder.receivedKeepaliveMessageLatch.await(
+ MESSAGE_TIMEOUT_MS,
+ TimeUnit.MILLISECONDS);
+ assertThat(result, is(true));
+
+ result = peer1.peerFrameDecoder.receivedKeepaliveMessageLatch.await(
+ MESSAGE_TIMEOUT_MS,
+ TimeUnit.MILLISECONDS);
+ assertThat(result, is(true));
+ }
+
+ @Test
+ public void bgpOpenMessageTest7() throws InterruptedException {
+ // Open message with both LS capability and as4 capability
+ short afi = 16388;
+ byte res = 0;
+ byte safi = 71;
+ peer1.peerChannelHandler.asNumber = 200;
+ peer1.peerChannelHandler.version = 4;
+ peer1.peerChannelHandler.holdTime = 120;
+
+ peer1.peerChannelHandler.isLargeAsCapabilitySet = true;
+ bgpControllerImpl.getConfig().setLargeASCapability(true);
+ BgpValueType tempTlv = new FourOctetAsNumCapabilityTlv(200);
+ peer1.peerChannelHandler.capabilityTlv.add(tempTlv);
+
+ bgpControllerImpl.getConfig().setLsCapability(true);
+ BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
+ peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
+ peer1.connect(connectToSocket);
+
+ boolean result;
+ result = peer1.peerFrameDecoder.receivedOpenMessageLatch.await(
+ MESSAGE_TIMEOUT_MS,
+ TimeUnit.MILLISECONDS);
+ assertThat(result, is(true));
+ }
+
+ /**
+ * A class to capture the state for a BGP peer.
+ */
+ private final class BgpPeerTest {
+ private ClientBootstrap peerBootstrap;
+ private BgpPeerFrameDecoderTest peerFrameDecoder =
+ new BgpPeerFrameDecoderTest();
+ private BgpPeerChannelHandlerTest peerChannelHandler;
+
+ private BgpPeerTest(byte version, short asNumber,
+ short holdTime, int bgpId, boolean isLargeAsCapabilitySet,
+ LinkedList<BgpValueType> capabilityTlv) {
+ peerChannelHandler = new BgpPeerChannelHandlerTest(version,
+ asNumber, holdTime, bgpId, isLargeAsCapabilitySet, capabilityTlv);
+ }
+
+ /**
+ * Starts the BGP peer.
+ *
+ * @param connectToSocket the socket to connect to
+ */
+ private void connect(InetSocketAddress connectToSocket)
+ throws InterruptedException {
+
+ ChannelFactory channelFactory =
+ new NioClientSocketChannelFactory(
+ Executors.newCachedThreadPool(),
+ Executors.newCachedThreadPool());
+ ChannelPipelineFactory pipelineFactory = () -> {
+ ChannelPipeline pipeline = Channels.pipeline();
+ pipeline.addLast("BgpPeerFrameDecoderTest",
+ peerFrameDecoder);
+ pipeline.addLast("BgpPeerChannelHandlerTest",
+ peerChannelHandler);
+ return pipeline;
+ };
+
+ peerBootstrap = new ClientBootstrap(channelFactory);
+ peerBootstrap.setOption("child.keepAlive", true);
+ peerBootstrap.setOption("child.tcpNoDelay", true);
+ peerBootstrap.setPipelineFactory(pipelineFactory);
+ peerBootstrap.connect(connectToSocket);
+ }
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/bgp/BgpPeerChannelHandlerTest.java b/framework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/bgp/BgpPeerChannelHandlerTest.java
new file mode 100755
index 00000000..26ed36d8
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/bgp/BgpPeerChannelHandlerTest.java
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2014-2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgp;
+
+import java.util.LinkedList;
+import java.util.concurrent.TimeUnit;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.jboss.netty.channel.ChannelStateEvent;
+import org.jboss.netty.channel.SimpleChannelHandler;
+import org.onosproject.bgpio.protocol.ver4.BgpKeepaliveMsgVer4;
+import org.onosproject.bgpio.protocol.ver4.BgpOpenMsgVer4;
+import org.onosproject.bgpio.types.BgpHeader;
+import org.onosproject.bgpio.types.BgpValueType;
+
+public class BgpPeerChannelHandlerTest extends SimpleChannelHandler {
+ public static final int OPEN_MSG_MINIMUM_LENGTH = 29;
+ public static final byte[] MARKER = new byte[] {(byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+ (byte) 0xff, (byte) 0xff};
+ public static final BgpHeader DEFAULT_OPEN_HEADER = new BgpHeader(MARKER,
+ (short) OPEN_MSG_MINIMUM_LENGTH, (byte) 0X01);
+ LinkedList<BgpValueType> capabilityTlv = new LinkedList<>();
+ public byte version;
+ public short asNumber;
+ public short holdTime;
+ public int bgpId;
+ public boolean isLargeAsCapabilitySet;
+
+ final BgpOpenMsgVer4 openMessage = new BgpOpenMsgVer4();
+ ChannelHandlerContext savedCtx;
+
+ /**
+ * Constructor to initialize all variables of BGP Open message.
+ *
+ * @param version BGP version in open message
+ * @param asNumber AS number in open message
+ * @param holdTime hold time in open message
+ * @param bgpId BGP identifier in open message
+ * @param capabilityTlv capabilities in open message
+ */
+ public BgpPeerChannelHandlerTest(byte version,
+ short asNumber,
+ short holdTime,
+ int bgpId,
+ boolean isLargeAsCapabilitySet,
+ LinkedList<BgpValueType> capabilityTlv) {
+ this.version = version;
+ this.asNumber = asNumber;
+ this.holdTime = holdTime;
+ this.bgpId = bgpId;
+ this.isLargeAsCapabilitySet = isLargeAsCapabilitySet;
+ this.capabilityTlv = capabilityTlv;
+ }
+
+ /**
+ * closes the channel.
+ */
+ void closeChannel() {
+ savedCtx.getChannel().close();
+ }
+
+ @Override
+ public void channelConnected(ChannelHandlerContext ctx,
+ ChannelStateEvent channelEvent) throws InterruptedException {
+ this.savedCtx = ctx;
+
+ BgpOpenMsgVer4 openMsg = new BgpOpenMsgVer4(DEFAULT_OPEN_HEADER,
+ this.version,
+ this.asNumber,
+ this.holdTime,
+ this.bgpId,
+ this.capabilityTlv);
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ openMsg.writeTo(buffer);
+ ctx.getChannel().write(buffer);
+
+ TimeUnit.MILLISECONDS.sleep(100);
+
+ BgpKeepaliveMsgVer4 keepaliveMsg = new BgpKeepaliveMsgVer4();
+ ChannelBuffer buffer1 = ChannelBuffers.dynamicBuffer();
+ keepaliveMsg.writeTo(buffer1);
+ ctx.getChannel().write(buffer1);
+ }
+
+ @Override
+ public void channelDisconnected(ChannelHandlerContext ctx,
+ ChannelStateEvent channelEvent) {
+ //Do Nothing
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/bgp/BgpPeerFrameDecoderTest.java b/framework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/bgp/BgpPeerFrameDecoderTest.java
new file mode 100755
index 00000000..7767053f
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/bgp/BgpPeerFrameDecoderTest.java
@@ -0,0 +1,168 @@
+/*
+ * Copyright 2014-2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bgp;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.jboss.netty.handler.codec.frame.FrameDecoder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import java.util.concurrent.CountDownLatch;
+
+/**
+ * Class to decode the message received.
+ */
+public class BgpPeerFrameDecoderTest extends FrameDecoder {
+ static final byte OPEN_MSG_TYPE = 0x1;
+ static final byte KEEPALIVE_MSG_TYPE = 0x4;
+ static final byte UPDATE_MSG_TYPE = 0x2;
+ static final byte NOTIFICATION_MSG_TYPE = 0x3;
+ static final int MINIMUM_COMMON_HEADER_LENGTH = 19;
+ static final int MINIMUM_OPEN_MSG_LENGTH = 29;
+ static final int MINIMUM_HEADER_MARKER_LENGTH = 16;
+ static final int HEADER_AND_MSG_LEN = 18;
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpPeerFrameDecoderTest.class);
+ final CountDownLatch receivedOpenMessageLatch = new CountDownLatch(1);
+ final CountDownLatch receivedKeepaliveMessageLatch = new CountDownLatch(1);
+ final CountDownLatch receivedNotificationMessageLatch = new CountDownLatch(1);
+
+ @Override
+ protected Object decode(ChannelHandlerContext ctx,
+ Channel channel,
+ ChannelBuffer cb) throws Exception {
+
+ if (cb.readableBytes() < MINIMUM_COMMON_HEADER_LENGTH) {
+ log.debug("Error: Packet length is less then minimum length");
+ return null;
+ }
+
+ byte[] marker = new byte[MINIMUM_HEADER_MARKER_LENGTH];
+ cb.readBytes(marker);
+ for (int i = 0; i < marker.length; i++) {
+ if (marker[i] != (byte) 0xff) {
+ log.debug("Error: Marker must be set all ones");
+ ctx.getChannel().close();
+ return null;
+ }
+ }
+
+ short length = cb.readShort();
+ if (length < MINIMUM_COMMON_HEADER_LENGTH) {
+ log.debug("Error: Bad message length");
+ ctx.getChannel().close();
+ return null;
+ }
+
+ if (length != (cb.readableBytes() + HEADER_AND_MSG_LEN)) {
+ log.debug("Error: Bad message length");
+ ctx.getChannel().close();
+ return null;
+ }
+
+ byte type = cb.readByte();
+ int len = length - MINIMUM_COMMON_HEADER_LENGTH;
+
+ ChannelBuffer message = cb.readBytes(len);
+
+ switch (type) {
+ case OPEN_MSG_TYPE:
+ processBgpOpen(ctx, message);
+ break;
+ case UPDATE_MSG_TYPE:
+ break;
+ case NOTIFICATION_MSG_TYPE:
+ processBgpNotification(ctx, message);
+ break;
+ case KEEPALIVE_MSG_TYPE:
+ processBgpKeepalive(ctx, message);
+ break;
+ default:
+ ctx.getChannel().close();
+ return null;
+ }
+
+ return null;
+ }
+
+ /**
+ * Processes BGP open message.
+ *
+ * @param ctx Channel handler context
+ * @param message open message
+ */
+ private void processBgpOpen(ChannelHandlerContext ctx,
+ ChannelBuffer message) {
+ int minLength =
+ MINIMUM_OPEN_MSG_LENGTH - MINIMUM_COMMON_HEADER_LENGTH;
+ if (message.readableBytes() < minLength) {
+ log.debug("Error: Bad message length");
+ ctx.getChannel().close();
+ return;
+ }
+
+ message.readByte(); // read version
+ message.readShort(); // read AS number
+ message.readShort(); // read Hold timer
+ message.readInt(); // read BGP Identifier
+ // Optional Parameters
+ int optParamLen = message.readUnsignedByte();
+ if (message.readableBytes() < optParamLen) {
+ log.debug("Error: Bad message length");
+ ctx.getChannel().close();
+ return;
+ }
+ message.readBytes(optParamLen);
+
+ // Open message received
+ receivedOpenMessageLatch.countDown();
+ }
+
+ /**
+ * Processes BGP keepalive message.
+ *
+ * @param ctx Channel handler context
+ * @param message keepalive message
+ */
+ private void processBgpKeepalive(ChannelHandlerContext ctx,
+ ChannelBuffer message) {
+
+ // Keepalive message received
+ receivedKeepaliveMessageLatch.countDown();
+ }
+
+ /**
+ * Processes BGP notification message.
+ *
+ * @param ctx Channel handler context
+ * @param message notification message
+ */
+ private void processBgpNotification(ChannelHandlerContext ctx,
+ ChannelBuffer message) {
+ byte[] data;
+ message.readByte(); //read error code
+ message.readByte(); // read error sub code
+ if (message.readableBytes() > 0) {
+ data = new byte[message.readableBytes()];
+ message.readBytes(data, 0, message.readableBytes());
+ }
+
+ // Notification message received
+ receivedNotificationMessageLatch.countDown();
+ }
+} \ No newline at end of file
diff --git a/framework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/controller/impl/BgpSelectionAlgoTest.java b/framework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/controller/impl/BgpSelectionAlgoTest.java
new file mode 100644
index 00000000..7c0fa417
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/controller/impl/BgpSelectionAlgoTest.java
@@ -0,0 +1,595 @@
+/*
+ * Copyright 2014-2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.controller.impl;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.core.Is.is;
+
+import java.util.LinkedList;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.junit.Test;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.IpAddress.Version;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType;
+import org.onosproject.bgpio.protocol.linkstate.PathAttrNlriDetails;
+import org.onosproject.bgpio.protocol.linkstate.PathAttrNlriDetailsLocalRib;
+import org.onosproject.bgpio.types.AsPath;
+import org.onosproject.bgpio.types.BgpValueType;
+import org.onosproject.bgpio.types.LocalPref;
+import org.onosproject.bgpio.types.Med;
+import org.onosproject.bgpio.types.Origin;
+import org.onosproject.bgp.controller.impl.BgpSelectionAlgo;
+
+/**
+ * Test cases for BGP Selection Algorithm.
+ */
+public class BgpSelectionAlgoTest {
+
+ /**
+ * firstPathAttribute and secondPathAttribute has same AS count and firstPathAttribute
+ * has shortest Origin value than secondPathAttribute.
+ */
+ @Test
+ public void selectionAlgoTest1() throws BgpParseException {
+ byte[] peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
+ LinkedList<BgpValueType> pathAttributes1 = new LinkedList<>();
+ BgpValueType pathAttribute1;
+ //origin with IGP
+ byte[] origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(origin);
+ pathAttribute1 = Origin.read(buffer);
+ pathAttributes1.add(pathAttribute1);
+ //AsPath with AS_SEQ with one AS
+ byte[] asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
+ (byte) 0xea };
+ buffer.writeBytes(asPath);
+ pathAttribute1 = AsPath.read(buffer);
+ pathAttributes1.add(pathAttribute1);
+
+ IpAddress ipAddress = IpAddress.valueOf(Version.INET, peerIp);
+ int bgpId = 168427777;
+ short locRIBASNum = 100;
+ boolean isIbgp = false;
+ PathAttrNlriDetails attrList1 = new PathAttrNlriDetails();
+ attrList1.setIdentifier(0);
+ attrList1.setPathAttribute(pathAttributes1);
+ attrList1.setProtocolID(ProtocolType.ISIS_LEVEL_ONE);
+ PathAttrNlriDetailsLocalRib list1 = new PathAttrNlriDetailsLocalRib(
+ ipAddress, bgpId, locRIBASNum, isIbgp, attrList1);
+
+ peerIp = new byte[] {0x0b, 0x0b, 0x0b, 0x0b };
+ LinkedList<BgpValueType> pathAttributes2 = new LinkedList<>();
+ BgpValueType pathAttribute2;
+ //origin with INCOMPLETE
+ origin = new byte[] {0x40, 0x01, 0x01, 0x02 };
+ buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(origin);
+ pathAttribute2 = Origin.read(buffer);
+ pathAttributes2.add(pathAttribute2);
+ //AsPath with AS_SEQ with one AS
+ asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
+ (byte) 0xe9 };
+ buffer.writeBytes(asPath);
+ pathAttribute2 = AsPath.read(buffer);
+ pathAttributes2.add(pathAttribute2);
+
+ ipAddress = IpAddress.valueOf(Version.INET, peerIp);
+ bgpId = 536936448;
+ locRIBASNum = 200;
+ isIbgp = true;
+ PathAttrNlriDetails attrList2 = new PathAttrNlriDetails();
+ attrList2.setIdentifier(0);
+ attrList2.setPathAttribute(pathAttributes2);
+ attrList2.setProtocolID(ProtocolType.OSPF_V2);
+ PathAttrNlriDetailsLocalRib list2 = new PathAttrNlriDetailsLocalRib(
+ ipAddress, bgpId, locRIBASNum, isIbgp, attrList2);
+ BgpSelectionAlgo algo = new BgpSelectionAlgo();
+ int result = algo.compare(list1, list2);
+ assertThat(result, is(1));
+ }
+
+ /**
+ * firstPathAttribute has 1 AS count and secondPathAttribute has 2 AS count
+ * and firstPathAttribute has shortest Origin value than secondPathAttribute.
+ */
+ @Test
+ public void selectionAlgoTest2() throws BgpParseException {
+
+ byte[] peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
+ LinkedList<BgpValueType> pathAttributes1 = new LinkedList<>();
+ BgpValueType pathAttribute1;
+ byte[] origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(origin);
+ pathAttribute1 = Origin.read(buffer);
+ pathAttributes1.add(pathAttribute1);
+ byte[] asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
+ (byte) 0xe9 };
+ buffer.writeBytes(asPath);
+ pathAttribute1 = AsPath.read(buffer);
+ pathAttributes1.add(pathAttribute1);
+
+ IpAddress ipAddress = IpAddress.valueOf(Version.INET, peerIp);
+ int bgpId = 168427777;
+ short locRIBASNum = 100;
+ boolean isIbgp = false;
+ PathAttrNlriDetails attrList1 = new PathAttrNlriDetails();
+ attrList1.setIdentifier(0);
+ attrList1.setPathAttribute(pathAttributes1);
+ attrList1.setProtocolID(ProtocolType.ISIS_LEVEL_ONE);
+ PathAttrNlriDetailsLocalRib list1 = new PathAttrNlriDetailsLocalRib(
+ ipAddress, bgpId, locRIBASNum, isIbgp, attrList1);
+
+ peerIp = new byte[] {0x0b, 0x0b, 0x0b, 0x0b };
+ LinkedList<BgpValueType> pathAttributes2 = new LinkedList<>();
+ BgpValueType pathAttribute2;
+ origin = new byte[] {0x40, 0x01, 0x01, 0x02 };
+ buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(origin);
+ pathAttribute2 = Origin.read(buffer);
+ pathAttributes2.add(pathAttribute2);
+ asPath = new byte[] {0x40, 0x02, 0x08, 0x02, 0x01, (byte) 0xfd,
+ (byte) 0xea, 0x02, 0x01, (byte) 0xfd, (byte) 0xea };
+ buffer.writeBytes(asPath);
+ pathAttribute2 = AsPath.read(buffer);
+ pathAttributes2.add(pathAttribute2);
+
+ ipAddress = IpAddress.valueOf(Version.INET, peerIp);
+ bgpId = 536936448;
+ locRIBASNum = 200;
+ isIbgp = true;
+ PathAttrNlriDetails attrList2 = new PathAttrNlriDetails();
+ attrList2.setIdentifier(0);
+ attrList2.setPathAttribute(pathAttributes2);
+ attrList2.setProtocolID(ProtocolType.OSPF_V2);
+ PathAttrNlriDetailsLocalRib list2 = new PathAttrNlriDetailsLocalRib(
+ ipAddress, bgpId, locRIBASNum, isIbgp, attrList2);
+ BgpSelectionAlgo algo = new BgpSelectionAlgo();
+ int result = algo.compare(list1, list2);
+ assertThat(result, is(-1));
+ }
+
+ /**
+ * firstPathAttribute and secondPathAttribute has same AS value
+ * and firstPathAttribute has shortest Origin value than secondPathAttribute.
+ */
+ @Test
+ public void selectionAlgoTest3() throws BgpParseException {
+
+ byte[] peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
+ LinkedList<BgpValueType> pathAttributes1 = new LinkedList<>();
+ BgpValueType pathAttribute1;
+ byte[] origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(origin);
+ pathAttribute1 = Origin.read(buffer);
+ pathAttributes1.add(pathAttribute1);
+ byte[] asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
+ (byte) 0xe9 };
+ buffer.writeBytes(asPath);
+ pathAttribute1 = AsPath.read(buffer);
+ pathAttributes1.add(pathAttribute1);
+
+ IpAddress ipAddress = IpAddress.valueOf(Version.INET, peerIp);
+ int bgpId = 168427777;
+ short locRIBASNum = 100;
+ boolean isIbgp = false;
+ PathAttrNlriDetails attrList1 = new PathAttrNlriDetails();
+ attrList1.setIdentifier(0);
+ attrList1.setPathAttribute(pathAttributes1);
+ attrList1.setProtocolID(ProtocolType.ISIS_LEVEL_ONE);
+ PathAttrNlriDetailsLocalRib list1 = new PathAttrNlriDetailsLocalRib(
+ ipAddress, bgpId, locRIBASNum, isIbgp, attrList1);
+
+ peerIp = new byte[] {0x0b, 0x0b, 0x0b, 0x0b };
+ LinkedList<BgpValueType> pathAttributes2 = new LinkedList<>();
+ BgpValueType pathAttribute2;
+ origin = new byte[] {0x40, 0x01, 0x01, 0x02 };
+ buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(origin);
+ pathAttribute2 = Origin.read(buffer);
+ pathAttributes2.add(pathAttribute2);
+ asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
+ (byte) 0xe9 };
+ buffer.writeBytes(asPath);
+ pathAttribute2 = AsPath.read(buffer);
+ pathAttributes2.add(pathAttribute2);
+
+ ipAddress = IpAddress.valueOf(Version.INET, peerIp);
+ bgpId = 536936448;
+ locRIBASNum = 200;
+ isIbgp = true;
+ PathAttrNlriDetails attrList2 = new PathAttrNlriDetails();
+ attrList2.setIdentifier(0);
+ attrList2.setPathAttribute(pathAttributes2);
+ attrList2.setProtocolID(ProtocolType.OSPF_V2);
+ PathAttrNlriDetailsLocalRib list2 = new PathAttrNlriDetailsLocalRib(
+ ipAddress, bgpId, locRIBASNum, isIbgp, attrList2);
+ BgpSelectionAlgo algo = new BgpSelectionAlgo();
+ int result = algo.compare(list1, list2);
+ assertThat(result, is(1));
+ }
+
+ /**
+ * firstPathAttribute has lowest med than secondPathAttribute.
+ */
+ @Test
+ public void selectionAlgoTest4() throws BgpParseException {
+
+ byte[] peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
+ LinkedList<BgpValueType> pathAttributes1 = new LinkedList<>();
+ BgpValueType pathAttribute1;
+ byte[] origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(origin);
+ pathAttribute1 = Origin.read(buffer);
+ pathAttributes1.add(pathAttribute1);
+ byte[] med = new byte[] {(byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00,
+ 0x00 };
+ buffer.writeBytes(med);
+ pathAttribute1 = Med.read(buffer);
+ pathAttributes1.add(pathAttribute1);
+ byte[] asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
+ (byte) 0xe9 };
+ buffer.writeBytes(asPath);
+ pathAttribute1 = AsPath.read(buffer);
+ pathAttributes1.add(pathAttribute1);
+
+ IpAddress ipAddress = IpAddress.valueOf(Version.INET, peerIp);
+ int bgpId = 168427777;
+ short locRIBASNum = 100;
+ boolean isIbgp = false;
+ PathAttrNlriDetails attrList1 = new PathAttrNlriDetails();
+ attrList1.setIdentifier(0);
+ attrList1.setPathAttribute(pathAttributes1);
+ attrList1.setProtocolID(ProtocolType.ISIS_LEVEL_ONE);
+ PathAttrNlriDetailsLocalRib list1 = new PathAttrNlriDetailsLocalRib(
+ ipAddress, bgpId, locRIBASNum, isIbgp, attrList1);
+
+ peerIp = new byte[] {0x0b, 0x0b, 0x0b, 0x0b };
+ LinkedList<BgpValueType> pathAttributes2 = new LinkedList<>();
+ BgpValueType pathAttribute2;
+ origin = new byte[] {0x40, 0x01, 0x01, 0x02 };
+ buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(origin);
+ pathAttribute2 = Origin.read(buffer);
+ pathAttributes2.add(pathAttribute2);
+ med = new byte[] {(byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x01 };
+ buffer.writeBytes(med);
+ pathAttribute2 = Med.read(buffer);
+ pathAttributes2.add(pathAttribute2);
+ asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
+ (byte) 0xe9 };
+ buffer.writeBytes(asPath);
+ pathAttribute2 = AsPath.read(buffer);
+ pathAttributes2.add(pathAttribute2);
+
+ ipAddress = IpAddress.valueOf(Version.INET, peerIp);
+ bgpId = 536936448;
+ locRIBASNum = 200;
+ isIbgp = true;
+ PathAttrNlriDetails attrList2 = new PathAttrNlriDetails();
+ attrList2.setIdentifier(0);
+ attrList2.setPathAttribute(pathAttributes2);
+ attrList2.setProtocolID(ProtocolType.OSPF_V2);
+ PathAttrNlriDetailsLocalRib list2 = new PathAttrNlriDetailsLocalRib(
+ ipAddress, bgpId, locRIBASNum, isIbgp, attrList2);
+ BgpSelectionAlgo algo = new BgpSelectionAlgo();
+ int result = algo.compare(list1, list2);
+ assertThat(result, is(1));
+ }
+
+ /**
+ * secondPathAttribute has higher local preference than firstPathAttribute.
+ */
+ @Test
+ public void selectionAlgoTest5() throws BgpParseException {
+
+ byte[] peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
+ LinkedList<BgpValueType> pathAttributes1 = new LinkedList<>();
+ BgpValueType pathAttribute1;
+ byte[] locPref = new byte[] {(byte) 0x00, 0x05, 0x04, 0x00, 0x00,
+ 0x00, 0x01 };
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(locPref);
+ pathAttribute1 = LocalPref.read(buffer);
+ pathAttributes1.add(pathAttribute1);
+
+ IpAddress ipAddress = IpAddress.valueOf(Version.INET, peerIp);
+ int bgpId = 168427777;
+ short locRIBASNum = 100;
+ boolean isIbgp = false;
+ PathAttrNlriDetails attrList1 = new PathAttrNlriDetails();
+ attrList1.setIdentifier(0);
+ attrList1.setPathAttribute(pathAttributes1);
+ attrList1.setProtocolID(ProtocolType.ISIS_LEVEL_ONE);
+ PathAttrNlriDetailsLocalRib list1 = new PathAttrNlriDetailsLocalRib(
+ ipAddress, bgpId, locRIBASNum, isIbgp, attrList1);
+
+ peerIp = new byte[] {0x0b, 0x0b, 0x0b, 0x0b };
+ LinkedList<BgpValueType> pathAttributes2 = new LinkedList<>();
+ BgpValueType pathAttribute2;
+ locPref = new byte[] {(byte) 0x00, 0x05, 0x04, 0x00, 0x00, 0x00, 0x0a };
+ buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(locPref);
+ pathAttribute2 = LocalPref.read(buffer);
+ pathAttributes2.add(pathAttribute2);
+
+ ipAddress = IpAddress.valueOf(Version.INET, peerIp);
+ bgpId = 536936448;
+ locRIBASNum = 200;
+ isIbgp = true;
+ PathAttrNlriDetails attrList2 = new PathAttrNlriDetails();
+ attrList2.setIdentifier(0);
+ attrList2.setPathAttribute(pathAttributes2);
+ attrList2.setProtocolID(ProtocolType.OSPF_V2);
+ PathAttrNlriDetailsLocalRib list2 = new PathAttrNlriDetailsLocalRib(
+ ipAddress, bgpId, locRIBASNum, isIbgp, attrList2);
+ BgpSelectionAlgo algo = new BgpSelectionAlgo();
+ int result = algo.compare(list1, list2);
+ assertThat(result, is(-1));
+ }
+
+ /**
+ * secondPathAttribute is EBGP than firstPathAttribute is IBGP.
+ */
+ @Test
+ public void selectionAlgoTest6() throws BgpParseException {
+
+ byte[] peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
+ LinkedList<BgpValueType> pathAttributes1 = new LinkedList<>();
+ BgpValueType pathAttribute1;
+ byte[] origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(origin);
+ pathAttribute1 = Origin.read(buffer);
+ pathAttributes1.add(pathAttribute1);
+ byte[] asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
+ (byte) 0xe9 };
+ buffer.writeBytes(asPath);
+ pathAttribute1 = AsPath.read(buffer);
+ pathAttributes1.add(pathAttribute1);
+
+ IpAddress ipAddress = IpAddress.valueOf(Version.INET, peerIp);
+ int bgpId = 168427777;
+ short locRIBASNum = 100;
+ boolean isIbgp = true;
+ PathAttrNlriDetails attrList1 = new PathAttrNlriDetails();
+ attrList1.setIdentifier(0);
+ attrList1.setPathAttribute(pathAttributes1);
+ attrList1.setProtocolID(ProtocolType.ISIS_LEVEL_ONE);
+ PathAttrNlriDetailsLocalRib list1 = new PathAttrNlriDetailsLocalRib(
+ ipAddress, bgpId, locRIBASNum, isIbgp, attrList1);
+
+ peerIp = new byte[] {0x0b, 0x0b, 0x0b, 0x0b };
+ LinkedList<BgpValueType> pathAttributes2 = new LinkedList<>();
+ BgpValueType pathAttribute2;
+ origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
+ buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(origin);
+ pathAttribute2 = Origin.read(buffer);
+ pathAttributes2.add(pathAttribute2);
+ asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
+ (byte) 0xe9 };
+ buffer.writeBytes(asPath);
+ pathAttribute2 = AsPath.read(buffer);
+ pathAttributes2.add(pathAttribute2);
+
+ ipAddress = IpAddress.valueOf(Version.INET, peerIp);
+ bgpId = 536936448;
+ locRIBASNum = 200;
+ isIbgp = false;
+ PathAttrNlriDetails attrList2 = new PathAttrNlriDetails();
+ attrList2.setIdentifier(0);
+ attrList2.setPathAttribute(pathAttributes2);
+ attrList2.setProtocolID(ProtocolType.OSPF_V2);
+ PathAttrNlriDetailsLocalRib list2 = new PathAttrNlriDetailsLocalRib(
+ ipAddress, bgpId, locRIBASNum, false, attrList2);
+ BgpSelectionAlgo algo = new BgpSelectionAlgo();
+ int result = algo.compare(list1, list2);
+ assertThat(result, is(-1));
+ }
+
+ /**
+ * firstPathAttribute has lower BGPID than secondPathAttribute.
+ */
+ @Test
+ public void selectionAlgoTest7() throws BgpParseException {
+
+ byte[] peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
+ LinkedList<BgpValueType> pathAttributes1 = new LinkedList<>();
+ BgpValueType pathAttribute1;
+ byte[] origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(origin);
+ pathAttribute1 = Origin.read(buffer);
+ pathAttributes1.add(pathAttribute1);
+ byte[] asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
+ (byte) 0xe9 };
+ buffer.writeBytes(asPath);
+ pathAttribute1 = AsPath.read(buffer);
+ pathAttributes1.add(pathAttribute1);
+
+ IpAddress ipAddress = IpAddress.valueOf(Version.INET, peerIp);
+ //A0A0A00
+ Integer bgpId = 168430080;
+ short locRIBASNum = 100;
+ boolean isIbgp = false;
+ PathAttrNlriDetails attrList1 = new PathAttrNlriDetails();
+ attrList1.setIdentifier(0);
+ attrList1.setPathAttribute(pathAttributes1);
+ attrList1.setProtocolID(ProtocolType.ISIS_LEVEL_ONE);
+ PathAttrNlriDetailsLocalRib list1 = new PathAttrNlriDetailsLocalRib(
+ ipAddress, bgpId, locRIBASNum, isIbgp, attrList1);
+
+ peerIp = new byte[] {0x0b, 0x0b, 0x0b, 0x0b };
+ LinkedList<BgpValueType> pathAttributes2 = new LinkedList<>();
+ BgpValueType pathAttribute2;
+ origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
+ buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(origin);
+ pathAttribute2 = Origin.read(buffer);
+ pathAttributes2.add(pathAttribute2);
+ asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
+ (byte) 0xe9 };
+ buffer.writeBytes(asPath);
+ pathAttribute2 = AsPath.read(buffer);
+ pathAttributes2.add(pathAttribute2);
+
+ ipAddress = IpAddress.valueOf(Version.INET, peerIp);
+ //B0A0A00
+ bgpId = 185207296;
+ locRIBASNum = 200;
+ isIbgp = false;
+ PathAttrNlriDetails attrList2 = new PathAttrNlriDetails();
+ attrList2.setIdentifier(0);
+ attrList2.setPathAttribute(pathAttributes2);
+ attrList2.setProtocolID(ProtocolType.OSPF_V2);
+ PathAttrNlriDetailsLocalRib list2 = new PathAttrNlriDetailsLocalRib(
+ ipAddress, bgpId, locRIBASNum, isIbgp, attrList2);
+ BgpSelectionAlgo algo = new BgpSelectionAlgo();
+ int result = algo.compare(list1, list2);
+ assertThat(result, is(1));
+ }
+
+ /**
+ * secondPathAttribute has lowest peer address than firstPathAttribute.
+ */
+ @Test
+ public void selectionAlgoTest8() throws BgpParseException {
+
+ byte[] peerIp = new byte[] {0x0b, 0x0b, 0x0b, 0x0b };
+ LinkedList<BgpValueType> pathAttributes1 = new LinkedList<>();
+ BgpValueType pathAttribute1;
+ byte[] origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(origin);
+ pathAttribute1 = Origin.read(buffer);
+ pathAttributes1.add(pathAttribute1);
+ byte[] asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
+ (byte) 0xe9 };
+ buffer.writeBytes(asPath);
+ pathAttribute1 = AsPath.read(buffer);
+ pathAttributes1.add(pathAttribute1);
+
+ IpAddress ipAddress = IpAddress.valueOf(Version.INET, peerIp);
+ //A0A0A00
+ Integer bgpId = 168430080;
+ short locRIBASNum = 100;
+ boolean isIbgp = false;
+ PathAttrNlriDetails attrList1 = new PathAttrNlriDetails();
+ attrList1.setIdentifier(0);
+ attrList1.setPathAttribute(pathAttributes1);
+ attrList1.setProtocolID(ProtocolType.ISIS_LEVEL_ONE);
+ PathAttrNlriDetailsLocalRib list1 = new PathAttrNlriDetailsLocalRib(
+ ipAddress, bgpId, locRIBASNum, isIbgp, attrList1);
+
+ peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
+ LinkedList<BgpValueType> pathAttributes2 = new LinkedList<>();
+ BgpValueType pathAttribute2;
+ origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
+ buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(origin);
+ pathAttribute2 = Origin.read(buffer);
+ pathAttributes2.add(pathAttribute2);
+ asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
+ (byte) 0xe9 };
+ buffer.writeBytes(asPath);
+ pathAttribute2 = AsPath.read(buffer);
+ pathAttributes2.add(pathAttribute2);
+
+ ipAddress = IpAddress.valueOf(Version.INET, peerIp);
+ //A0A0A00
+ bgpId = 168430080;
+ locRIBASNum = 200;
+ isIbgp = false;
+ PathAttrNlriDetails attrList2 = new PathAttrNlriDetails();
+ attrList2.setIdentifier(0);
+ attrList2.setPathAttribute(pathAttributes2);
+ attrList2.setProtocolID(ProtocolType.OSPF_V2);
+ PathAttrNlriDetailsLocalRib list2 = new PathAttrNlriDetailsLocalRib(
+ ipAddress, bgpId, locRIBASNum, isIbgp, attrList2);
+ BgpSelectionAlgo algo = new BgpSelectionAlgo();
+ int result = algo.compare(list1, list2);
+ assertThat(result, is(-1));
+ }
+
+ /**
+ * firstPathAttribute and secondPathAttribute are same.
+ */
+ @Test
+ public void selectionAlgoTest9() throws BgpParseException {
+
+ byte[] peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
+ LinkedList<BgpValueType> pathAttributes1 = new LinkedList<>();
+ BgpValueType pathAttribute1;
+ byte[] origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
+ ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(origin);
+ pathAttribute1 = Origin.read(buffer);
+ pathAttributes1.add(pathAttribute1);
+ byte[] asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
+ (byte) 0xe9 };
+ buffer.writeBytes(asPath);
+ pathAttribute1 = AsPath.read(buffer);
+ pathAttributes1.add(pathAttribute1);
+
+ IpAddress ipAddress = IpAddress.valueOf(Version.INET, peerIp);
+ //A0A0A00
+ Integer bgpId = 168430080;
+ short locRIBASNum = 100;
+ boolean isIbgp = false;
+ PathAttrNlriDetails attrList1 = new PathAttrNlriDetails();
+ attrList1.setIdentifier(0);
+ attrList1.setPathAttribute(pathAttributes1);
+ attrList1.setProtocolID(ProtocolType.ISIS_LEVEL_ONE);
+ PathAttrNlriDetailsLocalRib list1 = new PathAttrNlriDetailsLocalRib(
+ ipAddress, bgpId, locRIBASNum, isIbgp, attrList1);
+
+ peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
+ LinkedList<BgpValueType> pathAttributes2 = new LinkedList<>();
+ BgpValueType pathAttribute2;
+ origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
+ buffer = ChannelBuffers.dynamicBuffer();
+ buffer.writeBytes(origin);
+ pathAttribute2 = Origin.read(buffer);
+ pathAttributes2.add(pathAttribute2);
+ asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
+ (byte) 0xe9 };
+ buffer.writeBytes(asPath);
+ pathAttribute2 = AsPath.read(buffer);
+ pathAttributes2.add(pathAttribute2);
+
+ ipAddress = IpAddress.valueOf(Version.INET, peerIp);
+ //A0A0A00
+ bgpId = 168430080;
+ locRIBASNum = 200;
+ isIbgp = false;
+ PathAttrNlriDetails attrList2 = new PathAttrNlriDetails();
+ attrList2.setIdentifier(0);
+ attrList2.setPathAttribute(pathAttributes2);
+ attrList2.setProtocolID(ProtocolType.OSPF_V2);
+ PathAttrNlriDetailsLocalRib list2 = new PathAttrNlriDetailsLocalRib(
+ ipAddress, bgpId, locRIBASNum, isIbgp, attrList2);
+ BgpSelectionAlgo algo = new BgpSelectionAlgo();
+ int result = algo.compare(list1, list2);
+ assertThat(result, is(0));
+ }
+}
diff --git a/framework/src/onos/protocols/bgp/pom.xml b/framework/src/onos/protocols/bgp/pom.xml
new file mode 100755
index 00000000..3b28181e
--- /dev/null
+++ b/framework/src/onos/protocols/bgp/pom.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2015 Open Networking Laboratory
+ ~
+ ~ Licensed under the Apache License, Version 2.0 (the "License");
+ ~ you may not use this file except in compliance with the License.
+ ~ You may obtain a copy of the License at
+ ~
+ ~ http://www.apache.org/licenses/LICENSE-2.0
+ ~
+ ~ Unless required by applicable law or agreed to in writing, software
+ ~ distributed under the License is distributed on an "AS IS" BASIS,
+ ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ ~ See the License for the specific language governing permissions and
+ ~ limitations under the License.
+ -->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-protocols</artifactId>
+ <version>1.4.0-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+
+ <artifactId>onos-bgp</artifactId>
+ <packaging>pom</packaging>
+
+ <description>ONOS BGP Protocol subsystem</description>
+
+ <modules>
+ <module>api</module>
+ <module>ctl</module>
+ <module>bgpio</module>
+ </modules>
+
+</project>
diff --git a/framework/src/onos/protocols/netconf/api/pom.xml b/framework/src/onos/protocols/netconf/api/pom.xml
index ed8a5302..062ec932 100644
--- a/framework/src/onos/protocols/netconf/api/pom.xml
+++ b/framework/src/onos/protocols/netconf/api/pom.xml
@@ -14,18 +14,23 @@
~ See the License for the specific language governing permissions and
~ limitations under the License.
-->
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
- xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+ xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-netconf</artifactId>
<version>1.4.0-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
</parent>
+
<artifactId>onos-netconf-api</artifactId>
<packaging>bundle</packaging>
<description>ONOS NETCONF plugin API</description>
+
<dependencies>
<dependency>
<groupId>commons-pool</groupId>
diff --git a/framework/src/onos/protocols/netconf/ctl/pom.xml b/framework/src/onos/protocols/netconf/ctl/pom.xml
index e022acba..bae59f07 100644
--- a/framework/src/onos/protocols/netconf/ctl/pom.xml
+++ b/framework/src/onos/protocols/netconf/ctl/pom.xml
@@ -28,6 +28,8 @@
<artifactId>onos-netconf-ctl</artifactId>
<packaging>bundle</packaging>
+ <description>ONOS NETCONF plugin controller</description>
+
<dependencies>
<dependency>
<groupId>org.osgi</groupId>
@@ -86,6 +88,10 @@
</instructions>
</configuration>
</plugin>
+ <plugin>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>maven-scr-plugin</artifactId>
+ </plugin>
</plugins>
</build>
</project>
diff --git a/framework/src/onos/protocols/netconf/pom.xml b/framework/src/onos/protocols/netconf/pom.xml
index d2f5c432..f0d6ca70 100644
--- a/framework/src/onos/protocols/netconf/pom.xml
+++ b/framework/src/onos/protocols/netconf/pom.xml
@@ -34,22 +34,10 @@
<module>ctl</module>
</modules>
- <description>ONOS NETCONF southbound libraries</description>
+ <description>ONOS NETCONF southbound plugin</description>
+
<dependencies>
<dependency>
- <groupId>junit</groupId>
- <artifactId>junit</artifactId>
- <scope>test</scope>
- </dependency>
- <dependency>
- <groupId>org.onosproject</groupId>
- <artifactId>onlab-misc</artifactId>
- </dependency>
- <dependency>
- <groupId>org.onosproject</groupId>
- <artifactId>onlab-junit</artifactId>
- </dependency>
- <dependency>
<groupId>io.netty</groupId>
<artifactId>netty-buffer</artifactId>
</dependency>
@@ -63,21 +51,9 @@
</dependency>
<dependency>
<groupId>org.onosproject</groupId>
- <artifactId>onos-core-net</artifactId>
+ <artifactId>onos-api</artifactId>
<version>${project.version}</version>
</dependency>
</dependencies>
- <build>
- <plugins>
- <plugin>
- <groupId>org.apache.felix</groupId>
- <artifactId>maven-bundle-plugin</artifactId>
- </plugin>
- <plugin>
- <groupId>org.apache.felix</groupId>
- <artifactId>maven-scr-plugin</artifactId>
- </plugin>
- </plugins>
- </build>
</project>
diff --git a/framework/src/onos/protocols/netconf/rfc/pom.xml b/framework/src/onos/protocols/netconf/rfc/pom.xml
index 832937bc..fa1e06e2 100644
--- a/framework/src/onos/protocols/netconf/rfc/pom.xml
+++ b/framework/src/onos/protocols/netconf/rfc/pom.xml
@@ -27,4 +27,5 @@
<artifactId>onos-netconf-rfc</artifactId>
<packaging>bundle</packaging>
+
</project>
diff --git a/framework/src/onos/protocols/openflow/api/src/main/java/org/onosproject/openflow/controller/ExtensionSelectorInterpreter.java b/framework/src/onos/protocols/openflow/api/src/main/java/org/onosproject/openflow/controller/ExtensionSelectorInterpreter.java
new file mode 100644
index 00000000..7336c3c6
--- /dev/null
+++ b/framework/src/onos/protocols/openflow/api/src/main/java/org/onosproject/openflow/controller/ExtensionSelectorInterpreter.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.openflow.controller;
+
+import com.google.common.annotations.Beta;
+import org.onosproject.net.driver.HandlerBehaviour;
+import org.onosproject.net.flow.criteria.ExtensionSelector;
+import org.onosproject.net.flow.criteria.ExtensionSelectorType;
+import org.projectfloodlight.openflow.protocol.OFFactory;
+import org.projectfloodlight.openflow.protocol.oxm.OFOxm;
+
+/**
+ * Interprets extension selectors and converts them to/from OpenFlow objects.
+ */
+@Beta
+public interface ExtensionSelectorInterpreter extends HandlerBehaviour {
+
+ /**
+ * Returns true if the given extension selector is supported by this
+ * driver.
+ *
+ * @param extensionSelectorType extension selector type
+ * @return true if the instruction is supported, otherwise false
+ */
+ boolean supported(ExtensionSelectorType extensionSelectorType);
+
+ /**
+ * Maps an extension selector to an OpenFlow OXM.
+ *
+ * @param factory OpenFlow factory
+ * @param extensionSelector extension selector
+ * @return OpenFlow action
+ */
+ OFOxm<?> mapSelector(OFFactory factory, ExtensionSelector extensionSelector);
+
+ /**
+ * Maps an OpenFlow OXM to an extension selector.
+ *
+ * @param oxm OpenFlow OXM
+ * @return extension selector
+ */
+ ExtensionSelector mapOxm(OFOxm<?> oxm);
+}
diff --git a/framework/src/onos/protocols/openflow/api/src/main/java/org/onosproject/openflow/controller/ExtensionTreatmentInterpreter.java b/framework/src/onos/protocols/openflow/api/src/main/java/org/onosproject/openflow/controller/ExtensionTreatmentInterpreter.java
index dc57977f..88a5353d 100644
--- a/framework/src/onos/protocols/openflow/api/src/main/java/org/onosproject/openflow/controller/ExtensionTreatmentInterpreter.java
+++ b/framework/src/onos/protocols/openflow/api/src/main/java/org/onosproject/openflow/controller/ExtensionTreatmentInterpreter.java
@@ -24,34 +24,34 @@ import org.projectfloodlight.openflow.protocol.OFFactory;
import org.projectfloodlight.openflow.protocol.action.OFAction;
/**
- * Interprets extension instructions and converts them to/from OpenFlow objects.
+ * Interprets extension treatments and converts them to/from OpenFlow objects.
*/
@Beta
public interface ExtensionTreatmentInterpreter extends HandlerBehaviour {
/**
- * Returns true if the given extension instruction is supported by this
+ * Returns true if the given extension treatment is supported by this
* driver.
*
- * @param extensionTreatmentType extension instruction type
- * @return true if the instruction is supported, otherwise false
+ * @param extensionTreatmentType extension treatment type
+ * @return true if the extension is supported, otherwise false
*/
boolean supported(ExtensionTreatmentType extensionTreatmentType);
/**
- * Maps an extension instruction to an OpenFlow action.
+ * Maps an extension treatment to an OpenFlow action.
*
* @param factory OpenFlow factory
- * @param extensionTreatment extension instruction
+ * @param extensionTreatment extension treatment
* @return OpenFlow action
*/
OFAction mapInstruction(OFFactory factory, ExtensionTreatment extensionTreatment);
/**
- * Maps an OpenFlow action to an extension instruction.
+ * Maps an OpenFlow action to an extension treatment.
*
* @param action OpenFlow action
- * @return extension instruction
+ * @return extension treatment
*/
ExtensionTreatment mapAction(OFAction action);
diff --git a/framework/src/onos/protocols/openflow/api/src/main/java/org/onosproject/openflow/controller/driver/AbstractOpenFlowSwitch.java b/framework/src/onos/protocols/openflow/api/src/main/java/org/onosproject/openflow/controller/driver/AbstractOpenFlowSwitch.java
index c7174192..08444b17 100644
--- a/framework/src/onos/protocols/openflow/api/src/main/java/org/onosproject/openflow/controller/driver/AbstractOpenFlowSwitch.java
+++ b/framework/src/onos/protocols/openflow/api/src/main/java/org/onosproject/openflow/controller/driver/AbstractOpenFlowSwitch.java
@@ -98,6 +98,7 @@ public abstract class AbstractOpenFlowSwitch extends AbstractHandlerBehaviour
@Override
public final void disconnectSwitch() {
+ setConnected(false);
this.channel.close();
}
diff --git a/framework/src/onos/protocols/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImpl.java b/framework/src/onos/protocols/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImpl.java
index b97c3362..b410158e 100644
--- a/framework/src/onos/protocols/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImpl.java
+++ b/framework/src/onos/protocols/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImpl.java
@@ -27,6 +27,7 @@ import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.apache.felix.scr.annotations.Service;
import org.onosproject.cfg.ComponentConfigService;
+import org.onosproject.core.CoreService;
import org.onosproject.net.driver.DefaultDriverProviderService;
import org.onosproject.net.driver.DriverService;
import org.onosproject.openflow.controller.DefaultOpenFlowPacketContext;
@@ -83,6 +84,7 @@ import static org.onlab.util.Tools.groupedThreads;
@Component(immediate = true)
@Service
public class OpenFlowControllerImpl implements OpenFlowController {
+ private static final String APP_ID = "org.onosproject.openflow-base";
private static final String DEFAULT_OFPORT = "6633,6653";
private static final int DEFAULT_WORKER_THREADS = 16;
@@ -90,6 +92,9 @@ public class OpenFlowControllerImpl implements OpenFlowController {
LoggerFactory.getLogger(OpenFlowControllerImpl.class);
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected CoreService coreService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected DriverService driverService;
// References exists merely for sequencing purpose to assure drivers are loaded
@@ -147,15 +152,24 @@ public class OpenFlowControllerImpl implements OpenFlowController {
@Activate
public void activate(ComponentContext context) {
+ coreService.registerApplication(APP_ID, this::preDeactivate);
cfgService.registerProperties(getClass());
ctrl.setConfigParams(context.getProperties());
ctrl.start(agent, driverService);
}
+ private void preDeactivate() {
+ // Close listening channel and all OF channels before deactivating
+ ctrl.stop();
+ connectedSwitches.values().forEach(OpenFlowSwitch::disconnectSwitch);
+ }
+
@Deactivate
public void deactivate() {
cfgService.unregisterProperties(getClass(), false);
- ctrl.stop();
+ connectedSwitches.clear();
+ activeMasterSwitches.clear();
+ activeEqualSwitches.clear();
}
@Modified
diff --git a/framework/src/onos/protocols/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImplTest.java b/framework/src/onos/protocols/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImplTest.java
index e079c590..56d422a9 100644
--- a/framework/src/onos/protocols/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImplTest.java
+++ b/framework/src/onos/protocols/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImplTest.java
@@ -32,6 +32,7 @@ import org.junit.Before;
import org.junit.Test;
import org.onlab.junit.TestTools;
import org.onosproject.cfg.ComponentConfigService;
+import org.onosproject.core.CoreService;
import org.onosproject.openflow.OpenflowSwitchDriverAdapter;
import org.onosproject.openflow.controller.Dpid;
import org.onosproject.openflow.controller.OpenFlowSwitch;
@@ -127,6 +128,10 @@ public class OpenFlowControllerImplTest {
switchListener = new TestSwitchListener();
controller.addListener(switchListener);
+ CoreService mockCoreService =
+ EasyMock.createMock(CoreService.class);
+ controller.coreService = mockCoreService;
+
ComponentConfigService mockConfigService =
EasyMock.createMock(ComponentConfigService.class);
expect(mockConfigService.getProperties(anyObject())).andReturn(ImmutableSet.of());
diff --git a/framework/src/onos/protocols/openflow/pom.xml b/framework/src/onos/protocols/openflow/pom.xml
index 5a136a19..3bf976b5 100644
--- a/framework/src/onos/protocols/openflow/pom.xml
+++ b/framework/src/onos/protocols/openflow/pom.xml
@@ -38,20 +38,6 @@
<dependencies>
<dependency>
- <groupId>org.onosproject</groupId>
- <artifactId>onlab-misc</artifactId>
- </dependency>
- <dependency>
- <groupId>org.onosproject</groupId>
- <artifactId>onlab-junit</artifactId>
- </dependency>
- <dependency>
- <groupId>junit</groupId>
- <artifactId>junit</artifactId>
- <version>4.11</version>
- <scope>test</scope>
- </dependency>
- <dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-core</artifactId>
<version>1.3</version>
@@ -74,13 +60,4 @@
</dependency>
</dependencies>
- <build>
- <plugins>
- <plugin>
- <groupId>org.apache.felix</groupId>
- <artifactId>maven-bundle-plugin</artifactId>
- </plugin>
- </plugins>
- </build>
-
</project>
diff --git a/framework/src/onos/protocols/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/driver/DefaultOvsdbClient.java b/framework/src/onos/protocols/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/driver/DefaultOvsdbClient.java
index 8a661ab9..5f72606d 100644
--- a/framework/src/onos/protocols/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/driver/DefaultOvsdbClient.java
+++ b/framework/src/onos/protocols/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/driver/DefaultOvsdbClient.java
@@ -578,16 +578,7 @@ public class DefaultOvsdbClient
return false;
}
- String bridgeUuid = getBridgeUuid(bridgeName);
- if (bridgeUuid != null) {
- log.warn("Bridge {} is already exist", bridgeName);
- // remove existing one and re-create?
- return false;
- }
-
Bridge bridge = (Bridge) TableGenerator.createTable(dbSchema, OvsdbTable.BRIDGE);
- bridge.setName(bridgeName);
-
Set<String> failMode = new HashSet<>(Arrays.asList("secure"));
bridge.setFailMode(failMode);
@@ -598,9 +589,15 @@ public class DefaultOvsdbClient
options.put("datapath-id", dpid);
bridge.setOtherConfig(options);
- bridgeUuid = insertConfig(OvsdbConstant.BRIDGE, "_uuid",
- OvsdbConstant.DATABASENAME, "bridges",
- ovsUuid, bridge.getRow());
+ String bridgeUuid = getBridgeUuid(bridgeName);
+ if (bridgeUuid == null) {
+ bridge.setName(bridgeName);
+ bridgeUuid = insertConfig(OvsdbConstant.BRIDGE, "_uuid",
+ OvsdbConstant.DATABASENAME, "bridges",
+ ovsUuid, bridge.getRow());
+ } else {
+ updateConfig(OvsdbConstant.BRIDGE, "_uuid", bridgeUuid, bridge.getRow());
+ }
if (bridgeUuid != null) {
createPort(bridgeName, bridgeName);
diff --git a/framework/src/onos/protocols/ovsdb/pom.xml b/framework/src/onos/protocols/ovsdb/pom.xml
index 930978a4..03e9d98c 100644
--- a/framework/src/onos/protocols/ovsdb/pom.xml
+++ b/framework/src/onos/protocols/ovsdb/pom.xml
@@ -20,29 +20,24 @@
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.onosproject</groupId>
- <artifactId>onos</artifactId>
+ <artifactId>onos-protocols</artifactId>
<version>1.4.0-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
</parent>
+
<artifactId>onos-ovsdb</artifactId>
- <name>onos-ovsdb</name>
<packaging>pom</packaging>
<description>ONOS OVSDB southbound plugin</description>
+
+ <modules>
+ <module>api</module>
+ <module>rfc</module>
+ <module>ctl</module>
+ </modules>
+
<dependencies>
<dependency>
- <groupId>junit</groupId>
- <artifactId>junit</artifactId>
- <scope>test</scope>
- </dependency>
- <dependency>
- <groupId>org.onosproject</groupId>
- <artifactId>onlab-misc</artifactId>
- </dependency>
- <dependency>
- <groupId>org.onosproject</groupId>
- <artifactId>onlab-junit</artifactId>
- </dependency>
- <dependency>
<groupId>io.netty</groupId>
<artifactId>netty-buffer</artifactId>
</dependency>
@@ -52,18 +47,4 @@
</dependency>
</dependencies>
- <build>
- <plugins>
- <plugin>
- <groupId>org.apache.felix</groupId>
- <artifactId>maven-bundle-plugin</artifactId>
- </plugin>
- </plugins>
- </build>
-
- <modules>
- <module>api</module>
- <module>rfc</module>
- <module>ctl</module>
- </modules>
</project> \ No newline at end of file
diff --git a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/ISISAreaIdentifierTlv.java b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/ISISAreaIdentifierTlv.java
index 648dbb66..f9fb4f89 100644
--- a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/ISISAreaIdentifierTlv.java
+++ b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/ISISAreaIdentifierTlv.java
@@ -15,6 +15,7 @@
*/
package org.onosproject.pcepio.types;
+import java.util.Arrays;
import java.util.Objects;
import org.jboss.netty.buffer.ChannelBuffer;
@@ -100,7 +101,7 @@ public class ISISAreaIdentifierTlv implements PcepValueType {
@Override
public int hashCode() {
- return Objects.hash(rawValue);
+ return Objects.hash(Arrays.hashCode(rawValue), rawValue.length);
}
@Override
@@ -110,7 +111,7 @@ public class ISISAreaIdentifierTlv implements PcepValueType {
}
if (obj instanceof ISISAreaIdentifierTlv) {
ISISAreaIdentifierTlv other = (ISISAreaIdentifierTlv) obj;
- return Objects.equals(hLength, other.hLength) && Objects.equals(rawValue, other.rawValue);
+ return Objects.equals(hLength, other.hLength) && Arrays.equals(rawValue, other.rawValue);
}
return false;
}
diff --git a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LinkNameTlv.java b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LinkNameTlv.java
index aa0f11a7..34dea5ba 100644
--- a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LinkNameTlv.java
+++ b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LinkNameTlv.java
@@ -15,8 +15,7 @@
*/
package org.onosproject.pcepio.types;
-import java.util.Objects;
-
+import java.util.Arrays;
import org.jboss.netty.buffer.ChannelBuffer;
import org.onosproject.pcepio.protocol.PcepVersion;
import org.slf4j.Logger;
@@ -100,7 +99,7 @@ public class LinkNameTlv implements PcepValueType {
@Override
public int hashCode() {
- return Objects.hash(rawValue);
+ return Arrays.hashCode(rawValue);
}
@Override
@@ -110,7 +109,7 @@ public class LinkNameTlv implements PcepValueType {
}
if (obj instanceof LinkNameTlv) {
LinkNameTlv other = (LinkNameTlv) obj;
- return Objects.equals(rawValue, other.rawValue);
+ return Arrays.equals(this.rawValue, other.rawValue);
}
return false;
}
diff --git a/framework/src/onos/protocols/pcep/pom.xml b/framework/src/onos/protocols/pcep/pom.xml
index c8e4222d..466b0c3c 100755
--- a/framework/src/onos/protocols/pcep/pom.xml
+++ b/framework/src/onos/protocols/pcep/pom.xml
@@ -37,24 +37,4 @@
<module>pcepio</module>
</modules>
- <dependencies>
- <dependency>
- <groupId>org.onosproject</groupId>
- <artifactId>onlab-misc</artifactId>
- </dependency>
- <dependency>
- <groupId>org.onosproject</groupId>
- <artifactId>onlab-junit</artifactId>
- </dependency>
- </dependencies>
-
- <build>
- <plugins>
- <plugin>
- <groupId>org.apache.felix</groupId>
- <artifactId>maven-bundle-plugin</artifactId>
- </plugin>
- </plugins>
- </build>
-
</project>
diff --git a/framework/src/onos/protocols/pom.xml b/framework/src/onos/protocols/pom.xml
index bcdc58b8..25219fa0 100644
--- a/framework/src/onos/protocols/pom.xml
+++ b/framework/src/onos/protocols/pom.xml
@@ -29,19 +29,30 @@
<artifactId>onos-protocols</artifactId>
<packaging>pom</packaging>
- <description>ONOS south-bound protocols</description>
+ <description>ONOS southbound protocols</description>
<modules>
<module>openflow</module>
<module>netconf</module>
<module>pcep</module>
<module>ovsdb</module>
- <!--
<module>bgp</module>
- -->
</modules>
<dependencies>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onlab-misc</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onlab-junit</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <scope>test</scope>
+ </dependency>
</dependencies>
<build>