From e63291850fd0795c5700e25e67e5dee89ba54c5f Mon Sep 17 00:00:00 2001 From: Ashlee Young Date: Tue, 1 Dec 2015 05:49:27 -0800 Subject: onos commit hash c2999f30c69e50df905a9d175ef80b3f23a98514 Change-Id: I2bb8562c4942b6d6a6d60b663db2e17540477b81 Signed-off-by: Ashlee Young --- .../bgpio/exceptions/BGPParseException.java | 106 ----- .../bgpio/exceptions/BgpParseException.java | 106 +++++ .../onosproject/bgpio/protocol/BGPFactories.java | 82 ---- .../org/onosproject/bgpio/protocol/BGPFactory.java | 60 --- .../bgpio/protocol/BGPKeepaliveMsg.java | 48 -- .../org/onosproject/bgpio/protocol/BGPLSNlri.java | 54 --- .../org/onosproject/bgpio/protocol/BGPMessage.java | 71 --- .../bgpio/protocol/BGPMessageReader.java | 36 -- .../bgpio/protocol/BGPMessageWriter.java | 36 -- .../onosproject/bgpio/protocol/BGPNodeLSNlri.java | 30 -- .../bgpio/protocol/BGPNotificationMsg.java | 77 --- .../org/onosproject/bgpio/protocol/BGPOpenMsg.java | 127 ----- .../bgpio/protocol/BGPPrefixLSNlri.java | 40 -- .../org/onosproject/bgpio/protocol/BGPType.java | 45 -- .../org/onosproject/bgpio/protocol/BGPVersion.java | 45 -- .../onosproject/bgpio/protocol/BgpFactories.java | 82 ++++ .../org/onosproject/bgpio/protocol/BgpFactory.java | 60 +++ .../bgpio/protocol/BgpKeepaliveMsg.java | 48 ++ .../org/onosproject/bgpio/protocol/BgpLSNlri.java | 54 +++ .../onosproject/bgpio/protocol/BgpLinkLsNlri.java | 6 +- .../org/onosproject/bgpio/protocol/BgpMessage.java | 71 +++ .../bgpio/protocol/BgpMessageReader.java | 36 ++ .../bgpio/protocol/BgpMessageWriter.java | 36 ++ .../onosproject/bgpio/protocol/BgpNodeLSNlri.java | 30 ++ .../bgpio/protocol/BgpNotificationMsg.java | 77 +++ .../org/onosproject/bgpio/protocol/BgpOpenMsg.java | 127 +++++ .../bgpio/protocol/BgpPrefixLSNlri.java | 40 ++ .../org/onosproject/bgpio/protocol/BgpType.java | 45 ++ .../onosproject/bgpio/protocol/BgpUpdateMsg.java | 2 +- .../org/onosproject/bgpio/protocol/BgpVersion.java | 45 ++ .../org/onosproject/bgpio/protocol/Writeable.java | 6 +- .../protocol/linkstate/BGPLinkLSIdentifier.java | 252 ---------- .../protocol/linkstate/BGPNodeLSIdentifier.java | 113 ----- .../protocol/linkstate/BGPNodeLSNlriVer4.java | 212 --------- .../linkstate/BGPPrefixIPv4LSNlriVer4.java | 205 -------- .../protocol/linkstate/BGPPrefixLSIdentifier.java | 228 --------- .../protocol/linkstate/BgpLinkLSIdentifier.java | 296 ++++++++++++ .../protocol/linkstate/BgpLinkLsNlriVer4.java | 210 +++++++++ .../protocol/linkstate/BgpNodeLSIdentifier.java | 122 +++++ .../protocol/linkstate/BgpNodeLSNlriVer4.java | 212 +++++++++ .../linkstate/BgpPrefixIPv4LSNlriVer4.java | 205 ++++++++ .../protocol/linkstate/BgpPrefixLSIdentifier.java | 271 +++++++++++ .../bgpio/protocol/linkstate/NodeDescriptors.java | 77 ++- .../protocol/linkstate/PathAttrNlriDetails.java | 135 ++++++ .../linkstate/PathAttrNlriDetailsLocalRib.java | 122 +++++ .../bgpio/protocol/ver4/BGPFactoryVer4.java | 58 --- .../bgpio/protocol/ver4/BGPKeepaliveMsgVer4.java | 157 ------- .../bgpio/protocol/ver4/BGPMessageVer4.java | 109 ----- .../protocol/ver4/BGPNotificationMsgVer4.java | 261 ----------- .../bgpio/protocol/ver4/BGPOpenMsgVer4.java | 518 --------------------- .../bgpio/protocol/ver4/BgpFactoryVer4.java | 58 +++ .../bgpio/protocol/ver4/BgpKeepaliveMsgVer4.java | 157 +++++++ .../bgpio/protocol/ver4/BgpMessageVer4.java | 111 +++++ .../protocol/ver4/BgpNotificationMsgVer4.java | 263 +++++++++++ .../bgpio/protocol/ver4/BgpOpenMsgVer4.java | 518 +++++++++++++++++++++ .../bgpio/protocol/ver4/BgpPathAttributes.java | 36 +- .../bgpio/protocol/ver4/BgpUpdateMsgVer4.java | 72 +-- .../org/onosproject/bgpio/types/AreaIDTlv.java | 14 +- .../java/org/onosproject/bgpio/types/As4Path.java | 22 +- .../java/org/onosproject/bgpio/types/AsPath.java | 22 +- .../bgpio/types/AutonomousSystemTlv.java | 14 +- .../org/onosproject/bgpio/types/BGPErrorType.java | 74 --- .../org/onosproject/bgpio/types/BGPHeader.java | 161 ------- .../bgpio/types/BGPLSIdentifierTlv.java | 127 ----- .../org/onosproject/bgpio/types/BGPValueType.java | 39 -- .../org/onosproject/bgpio/types/BgpErrorType.java | 74 +++ .../org/onosproject/bgpio/types/BgpHeader.java | 161 +++++++ .../bgpio/types/BgpLSIdentifierTlv.java | 131 ++++++ .../org/onosproject/bgpio/types/BgpValueType.java | 47 ++ .../bgpio/types/FourOctetAsNumCapabilityTlv.java | 8 +- .../bgpio/types/IPReachabilityInformationTlv.java | 18 +- .../onosproject/bgpio/types/IPv4AddressTlv.java | 27 +- .../onosproject/bgpio/types/IPv6AddressTlv.java | 27 +- .../onosproject/bgpio/types/IsIsNonPseudonode.java | 27 +- .../onosproject/bgpio/types/IsIsPseudonode.java | 72 ++- .../bgpio/types/LinkLocalRemoteIdentifiersTlv.java | 19 +- .../bgpio/types/LinkStateAttributes.java | 314 +++++++++++++ .../org/onosproject/bgpio/types/LocalPref.java | 18 +- .../main/java/org/onosproject/bgpio/types/Med.java | 18 +- .../org/onosproject/bgpio/types/MpReachNlri.java | 50 +- .../org/onosproject/bgpio/types/MpUnReachNlri.java | 52 ++- .../types/MultiProtocolExtnCapabilityTlv.java | 10 +- .../java/org/onosproject/bgpio/types/NextHop.java | 20 +- .../onosproject/bgpio/types/OSPFNonPseudonode.java | 15 +- .../onosproject/bgpio/types/OSPFPseudonode.java | 19 +- .../onosproject/bgpio/types/OSPFRouteTypeTlv.java | 39 +- .../java/org/onosproject/bgpio/types/Origin.java | 20 +- .../bgpio/types/RouteDistinguisher.java | 19 +- .../bgpio/types/attr/BgpAttrNodeFlagBitTlv.java | 22 +- .../bgpio/types/attr/BgpAttrNodeIsIsAreaId.java | 136 ++++++ .../types/attr/BgpAttrNodeMultiTopologyId.java | 43 +- .../bgpio/types/attr/BgpAttrNodeName.java | 135 ++++++ .../bgpio/types/attr/BgpAttrOpaqueNode.java | 138 ++++++ .../bgpio/types/attr/BgpAttrRouterIdV4.java | 22 +- .../bgpio/types/attr/BgpAttrRouterIdV6.java | 22 +- .../bgpio/types/attr/BgpLinkAttrIgpMetric.java | 22 +- .../types/attr/BgpLinkAttrIsIsAdminstGrp.java | 22 +- .../types/attr/BgpLinkAttrMaxLinkBandwidth.java | 22 +- .../types/attr/BgpLinkAttrMplsProtocolMask.java | 22 +- .../bgpio/types/attr/BgpLinkAttrName.java | 22 +- .../bgpio/types/attr/BgpLinkAttrOpaqLnkAttrib.java | 22 +- .../types/attr/BgpLinkAttrProtectionType.java | 22 +- .../bgpio/types/attr/BgpLinkAttrSrlg.java | 136 ++++++ .../types/attr/BgpLinkAttrTeDefaultMetric.java | 22 +- .../attr/BgpLinkAttrUnRsrvdLinkBandwidth.java | 163 +++++++ .../bgpio/types/attr/BgpPrefixAttrExtRouteTag.java | 145 ++++++ .../bgpio/types/attr/BgpPrefixAttrIgpFlags.java | 22 +- .../bgpio/types/attr/BgpPrefixAttrMetric.java | 22 +- .../bgpio/types/attr/BgpPrefixAttrOpaqueData.java | 21 +- .../bgpio/types/attr/BgpPrefixAttrOspfFwdAddr.java | 22 +- .../bgpio/types/attr/BgpPrefixAttrRouteTag.java | 22 +- .../org/onosproject/bgpio/util/Validation.java | 14 +- 112 files changed, 5834 insertions(+), 3811 deletions(-) delete mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/exceptions/BGPParseException.java create mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/exceptions/BgpParseException.java delete mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPFactories.java delete mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPFactory.java delete mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPKeepaliveMsg.java delete mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPLSNlri.java delete mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPMessage.java delete mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPMessageReader.java delete mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPMessageWriter.java delete mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPNodeLSNlri.java delete mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPNotificationMsg.java delete mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPOpenMsg.java delete mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPPrefixLSNlri.java delete mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPType.java delete mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPVersion.java create mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpFactories.java create mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpFactory.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpKeepaliveMsg.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpLSNlri.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessage.java create mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessageReader.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessageWriter.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpNodeLSNlri.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpNotificationMsg.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpOpenMsg.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpPrefixLSNlri.java create mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpType.java create mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpVersion.java delete mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPLinkLSIdentifier.java delete mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPNodeLSIdentifier.java delete mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPNodeLSNlriVer4.java delete mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPPrefixIPv4LSNlriVer4.java delete mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPPrefixLSIdentifier.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpLinkLSIdentifier.java create mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpLinkLsNlriVer4.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpNodeLSIdentifier.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpNodeLSNlriVer4.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpPrefixIPv4LSNlriVer4.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpPrefixLSIdentifier.java create mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/PathAttrNlriDetails.java create mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/PathAttrNlriDetailsLocalRib.java delete mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPFactoryVer4.java delete mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPKeepaliveMsgVer4.java delete mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPMessageVer4.java delete mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPNotificationMsgVer4.java delete mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPOpenMsgVer4.java create mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpFactoryVer4.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpKeepaliveMsgVer4.java create mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpMessageVer4.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpNotificationMsgVer4.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpOpenMsgVer4.java delete mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BGPErrorType.java delete mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BGPHeader.java delete mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BGPLSIdentifierTlv.java delete mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BGPValueType.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpErrorType.java create mode 100755 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpHeader.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpLSIdentifierTlv.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpValueType.java mode change 100755 => 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/FourOctetAsNumCapabilityTlv.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkStateAttributes.java mode change 100755 => 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MultiProtocolExtnCapabilityTlv.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeIsIsAreaId.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeName.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrOpaqueNode.java mode change 100755 => 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV4.java mode change 100755 => 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6.java mode change 100755 => 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIgpMetric.java mode change 100755 => 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMplsProtocolMask.java mode change 100755 => 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrName.java mode change 100755 => 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrOpaqLnkAttrib.java mode change 100755 => 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionType.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrSrlg.java mode change 100755 => 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetric.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrUnRsrvdLinkBandwidth.java create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrExtRouteTag.java mode change 100755 => 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrIgpFlags.java mode change 100755 => 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrMetric.java mode change 100755 => 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueData.java mode change 100755 => 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOspfFwdAddr.java mode change 100755 => 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTag.java (limited to 'framework/src/onos/bgp/bgpio/src/main/java/org/onosproject') diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/exceptions/BGPParseException.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/exceptions/BGPParseException.java deleted file mode 100755 index 62427a44..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/exceptions/BGPParseException.java +++ /dev/null @@ -1,106 +0,0 @@ -/* - * 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/exceptions/BgpParseException.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/exceptions/BgpParseException.java new file mode 100755 index 00000000..d0890320 --- /dev/null +++ b/framework/src/onos/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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPFactories.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPFactories.java deleted file mode 100755 index 71b9cbff..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPFactories.java +++ /dev/null @@ -1,82 +0,0 @@ -/* - * 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 { - - @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 getGenericReader() { - return GENERIC_READER; - } -} diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPFactory.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPFactory.java deleted file mode 100755 index cf6bf008..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPFactory.java +++ /dev/null @@ -1,60 +0,0 @@ -/* - * 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 getReader(); - - /** - * Returns BGP version. - * - * @return BGP version - */ - BGPVersion getVersion(); -} diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPKeepaliveMsg.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPKeepaliveMsg.java deleted file mode 100644 index ae773889..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPKeepaliveMsg.java +++ /dev/null @@ -1,48 +0,0 @@ -/* - * 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPLSNlri.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPLSNlri.java deleted file mode 100644 index 189edb88..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPLSNlri.java +++ /dev/null @@ -1,54 +0,0 @@ -/* - * 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPMessage.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPMessage.java deleted file mode 100644 index 309ef435..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPMessage.java +++ /dev/null @@ -1,71 +0,0 @@ -/* - * 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPMessageReader.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPMessageReader.java deleted file mode 100755 index 18b8f58d..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPMessageReader.java +++ /dev/null @@ -1,36 +0,0 @@ -/* - * 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 { - - /** - * 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPMessageWriter.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPMessageWriter.java deleted file mode 100644 index 11f161c4..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPMessageWriter.java +++ /dev/null @@ -1,36 +0,0 @@ -/* - * 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 { - - /** - * 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPNodeLSNlri.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPNodeLSNlri.java deleted file mode 100644 index b6e4a3a0..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPNodeLSNlri.java +++ /dev/null @@ -1,30 +0,0 @@ -/* - * 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPNotificationMsg.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPNotificationMsg.java deleted file mode 100644 index a1d9d578..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPNotificationMsg.java +++ /dev/null @@ -1,77 +0,0 @@ -/* - * 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPOpenMsg.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPOpenMsg.java deleted file mode 100644 index bf5d05f4..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPOpenMsg.java +++ /dev/null @@ -1,127 +0,0 @@ -/* - * 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 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 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPPrefixLSNlri.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPPrefixLSNlri.java deleted file mode 100644 index 2c331a2e..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPPrefixLSNlri.java +++ /dev/null @@ -1,40 +0,0 @@ -/* - * 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.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 - */ - LinkedList getPrefixdescriptor(); -} diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPType.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPType.java deleted file mode 100755 index d3349156..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPType.java +++ /dev/null @@ -1,45 +0,0 @@ -/* - * 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPVersion.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPVersion.java deleted file mode 100755 index 97bc7dce..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BGPVersion.java +++ /dev/null @@ -1,45 +0,0 @@ -/* - * 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpFactories.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpFactories.java new file mode 100755 index 00000000..eb18c7d1 --- /dev/null +++ b/framework/src/onos/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 { + + @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 getGenericReader() { + return GENERIC_READER; + } +} diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpFactory.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpFactory.java new file mode 100755 index 00000000..11a85ff8 --- /dev/null +++ b/framework/src/onos/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 getReader(); + + /** + * Returns BGP version. + * + * @return BGP version + */ + BgpVersion getVersion(); +} diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpKeepaliveMsg.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpKeepaliveMsg.java new file mode 100644 index 00000000..0cb776a0 --- /dev/null +++ b/framework/src/onos/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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpLSNlri.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpLSNlri.java new file mode 100644 index 00000000..dd8857a7 --- /dev/null +++ b/framework/src/onos/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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpLinkLsNlri.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpLinkLsNlri.java index dab7a3d2..3924a13b 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpLinkLsNlri.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpLinkLsNlri.java @@ -17,13 +17,13 @@ package org.onosproject.bgpio.protocol; import java.util.List; -import org.onosproject.bgpio.types.BGPValueType; +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 { +public interface BgpLinkLsNlri extends BgpLSNlri { /** * Returns local node descriptors. * @@ -43,5 +43,5 @@ public interface BgpLinkLsNlri extends BGPLSNlri { * * @return link descriptors */ - List linkDescriptors(); + List linkDescriptors(); } \ No newline at end of file diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessage.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessage.java new file mode 100644 index 00000000..f1e1b96f --- /dev/null +++ b/framework/src/onos/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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessageReader.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessageReader.java new file mode 100755 index 00000000..b8318b29 --- /dev/null +++ b/framework/src/onos/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 { + + /** + * 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessageWriter.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpMessageWriter.java new file mode 100644 index 00000000..bb75b5ea --- /dev/null +++ b/framework/src/onos/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 { + + /** + * 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpNodeLSNlri.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpNodeLSNlri.java new file mode 100644 index 00000000..13ef5cc5 --- /dev/null +++ b/framework/src/onos/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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpNotificationMsg.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpNotificationMsg.java new file mode 100644 index 00000000..e3361aa7 --- /dev/null +++ b/framework/src/onos/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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpOpenMsg.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpOpenMsg.java new file mode 100644 index 00000000..94ec2235 --- /dev/null +++ b/framework/src/onos/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 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 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpPrefixLSNlri.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpPrefixLSNlri.java new file mode 100644 index 00000000..54bcdba3 --- /dev/null +++ b/framework/src/onos/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 getPrefixdescriptor(); +} diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpType.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpType.java new file mode 100755 index 00000000..b90721d5 --- /dev/null +++ b/framework/src/onos/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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpUpdateMsg.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpUpdateMsg.java index 969936c8..d79a4236 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpUpdateMsg.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpUpdateMsg.java @@ -24,7 +24,7 @@ import org.onosproject.bgpio.protocol.ver4.BgpPathAttributes; /** * Abstraction of an entity providing BGP Update Message. */ -public interface BgpUpdateMsg extends BGPMessage { +public interface BgpUpdateMsg extends BgpMessage { /** * Returns path attributes in BGP Update Message. * diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpVersion.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/BgpVersion.java new file mode 100755 index 00000000..b1f037f4 --- /dev/null +++ b/framework/src/onos/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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/Writeable.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/Writeable.java index 72df7f32..1c6f7fc2 100755 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/Writeable.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/Writeable.java @@ -17,7 +17,7 @@ package org.onosproject.bgpio.protocol; import org.jboss.netty.buffer.ChannelBuffer; -import org.onosproject.bgpio.exceptions.BGPParseException; +import org.onosproject.bgpio.exceptions.BgpParseException; /** * Abstraction of an entity providing functionality to write byte streams of @@ -29,7 +29,7 @@ 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 + * @throws BgpParseException when error occurs while writing BGP message to channel buffer */ - void writeTo(ChannelBuffer cb) throws BGPParseException; + void writeTo(ChannelBuffer cb) throws BgpParseException; } \ No newline at end of file diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPLinkLSIdentifier.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPLinkLSIdentifier.java deleted file mode 100755 index ffea74db..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPLinkLSIdentifier.java +++ /dev/null @@ -1,252 +0,0 @@ -/* - * 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.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.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 { - 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; - public static final int TYPE_AND_LEN = 4; - - private NodeDescriptors localNodeDescriptors; - private NodeDescriptors remoteNodeDescriptors; - private List 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 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 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 { - ChannelBuffer tempBuf = cb; - 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)); - } - 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 parseLinkDescriptors(ChannelBuffer cb) throws BGPParseException { - LinkedList linkDescriptor = new LinkedList<>(); - BGPValueType tlv = null; - int count = 0; - - while (cb.readableBytes() > 0) { - ChannelBuffer tempBuf = cb; - 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 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 - + TYPE_AND_LEN)); - } - 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 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 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(); - isCommonSubTlv = Objects.equals(linkDescriptor.contains(subTlv), - other.linkDescriptor.contains(subTlv)); - } - 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(); - } -} diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPNodeLSIdentifier.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPNodeLSIdentifier.java deleted file mode 100644 index 603bf6ec..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPNodeLSIdentifier.java +++ /dev/null @@ -1,113 +0,0 @@ -/* - * 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 { - - protected 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 { - ChannelBuffer tempBuf = cb; - 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(); - } -} diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPNodeLSNlriVer4.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPNodeLSNlriVer4.java deleted file mode 100644 index 54837ee8..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPNodeLSNlriVer4.java +++ /dev/null @@ -1,212 +0,0 @@ -/* - * 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_LevelOne(1), ISIS_LevelTwo(2), OSPFv2(3), Direct(4), Static_Configuration(5), OSPFv3(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 - */ - 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_LevelOne; - case Constants.ISIS_LEVELTWO: - return PROTOCOLTYPE.ISIS_LevelTwo; - case Constants.OSPFV2: - return PROTOCOLTYPE.OSPFv2; - case Constants.DIRECT: - return PROTOCOLTYPE.Direct; - case Constants.STATIC_CONFIGURATION: - return PROTOCOLTYPE.Static_Configuration; - case Constants.OSPFV3: - return PROTOCOLTYPE.OSPFv3; - 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPPrefixIPv4LSNlriVer4.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPPrefixIPv4LSNlriVer4.java deleted file mode 100644 index 6d6f48b1..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPPrefixIPv4LSNlriVer4.java +++ /dev/null @@ -1,205 +0,0 @@ -/* - * 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.LinkedList; - -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_LevelOne; - case Constants.ISIS_LEVELTWO: - return PROTOCOLTYPE.ISIS_LevelTwo; - case Constants.OSPFV2: - return PROTOCOLTYPE.OSPFv2; - case Constants.DIRECT: - return PROTOCOLTYPE.Direct; - case Constants.STATIC_CONFIGURATION: - return PROTOCOLTYPE.Static_Configuration; - case Constants.OSPFV3: - return PROTOCOLTYPE.OSPFv3; - 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 LinkedList 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPPrefixLSIdentifier.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPPrefixLSIdentifier.java deleted file mode 100644 index 23f41794..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPPrefixLSIdentifier.java +++ /dev/null @@ -1,228 +0,0 @@ -/* - * 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.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 { - - protected static final Logger log = LoggerFactory.getLogger(BGPPrefixLSIdentifier.class); - public static final int TYPE_AND_LEN = 4; - private NodeDescriptors localNodeDescriptors; - private LinkedList 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, LinkedList 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 - LinkedList 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; - 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 LinkedList parsePrefixDescriptors(ChannelBuffer cb) throws BGPParseException { - LinkedList prefixDescriptor = new LinkedList<>(); - BGPValueType tlv = null; - boolean isIpReachInfo = false; - ChannelBuffer tempCb; - int count = 0; - - while (cb.readableBytes() > 0) { - ChannelBuffer tempBuf = cb; - 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 LinkedList 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 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(); - isCommonSubTlv = Objects.equals(prefixDescriptor.contains(subTlv), - other.prefixDescriptor.contains(subTlv)); - } - 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(); - } -} diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpLinkLSIdentifier.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpLinkLSIdentifier.java new file mode 100644 index 00000000..3967a221 --- /dev/null +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpLinkLSIdentifier.java @@ -0,0 +1,296 @@ +/* + * 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 { + 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 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 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 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 parseLinkDescriptors(ChannelBuffer cb) throws BgpParseException { + LinkedList 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 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 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 listIterator = linkDescriptor.listIterator(); + ListIterator listIteratorOther = ((BgpLinkLSIdentifier) o).linkDescriptor.listIterator(); + while (listIterator.hasNext()) { + BgpValueType tlv = listIterator.next(); + BgpValueType tlv1 = listIteratorOther.next(); + if (linkDescriptor.contains(tlv) && ((BgpLinkLSIdentifier) o).linkDescriptor.contains(tlv1)) { + int res = linkDescriptor.get(linkDescriptor.indexOf(tlv)).compareTo( + ((BgpLinkLSIdentifier) o).linkDescriptor.get(((BgpLinkLSIdentifier) o).linkDescriptor + .indexOf(tlv1))); + if (res != 0) { + return res; + } + } + } + } + return 0; + } +} diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpLinkLsNlriVer4.java b/framework/src/onos/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/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 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpNodeLSIdentifier.java b/framework/src/onos/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/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 { + + 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpNodeLSNlriVer4.java b/framework/src/onos/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/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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpPrefixIPv4LSNlriVer4.java b/framework/src/onos/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/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 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpPrefixLSIdentifier.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpPrefixLSIdentifier.java new file mode 100644 index 00000000..d3beaaee --- /dev/null +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BgpPrefixLSIdentifier.java @@ -0,0 +1,271 @@ +/* + * 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 { + + protected static final Logger log = LoggerFactory.getLogger(BgpPrefixLSIdentifier.class); + public static final int TYPE_AND_LEN = 4; + private NodeDescriptors localNodeDescriptors; + private List 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 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 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 parsePrefixDescriptors(ChannelBuffer cb) throws BgpParseException { + LinkedList 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 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 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 listIterator = prefixDescriptor.listIterator(); + ListIterator listIteratorOther = ((BgpPrefixLSIdentifier) o).prefixDescriptor.listIterator(); + while (listIterator.hasNext()) { + BgpValueType tlv = listIterator.next(); + BgpValueType tlv1 = listIteratorOther.next(); + if (prefixDescriptor.contains(tlv) && ((BgpPrefixLSIdentifier) o).prefixDescriptor.contains(tlv1)) { + int res = prefixDescriptor.get(prefixDescriptor.indexOf(tlv)).compareTo( + ((BgpPrefixLSIdentifier) o).prefixDescriptor + .get(((BgpPrefixLSIdentifier) o).prefixDescriptor.indexOf(tlv1))); + if (res != 0) { + return res; + } + } + } + } + return 0; + } +} diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/NodeDescriptors.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/NodeDescriptors.java index 74637c7e..7fb1b316 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/NodeDescriptors.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/NodeDescriptors.java @@ -18,15 +18,17 @@ 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.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.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; @@ -57,7 +59,7 @@ public class NodeDescriptors { Figure : Local or Remote Node Descriptors TLV format */ - protected static final Logger log = LoggerFactory.getLogger(NodeDescriptors.class); + 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; @@ -71,7 +73,7 @@ public class NodeDescriptors { public static final int ISISPSEUDONODE_LEN = 7; public static final int OSPFNONPSEUDONODE_LEN = 4; public static final int OSPFPSEUDONODE_LEN = 8; - private LinkedList subTlvs; + private List subTlvs; private short deslength; private short desType; @@ -91,7 +93,7 @@ public class NodeDescriptors { * @param deslength Descriptors length * @param desType local node descriptor or remote node descriptor type */ - public NodeDescriptors(LinkedList subTlvs, short deslength, short desType) { + public NodeDescriptors(List subTlvs, short deslength, short desType) { this.subTlvs = subTlvs; this.deslength = deslength; this.desType = desType; @@ -102,7 +104,7 @@ public class NodeDescriptors { * * @return subTlvs list of subTlvs */ - public LinkedList getSubTlvs() { + public List getSubTlvs() { return subTlvs; } @@ -122,15 +124,20 @@ public class NodeDescriptors { int countOtherSubTlv = 0; boolean isCommonSubTlv = true; NodeDescriptors other = (NodeDescriptors) obj; - Iterator objListIterator = other.subTlvs.iterator(); + Iterator 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(); - isCommonSubTlv = Objects.equals(subTlvs.contains(subTlv), other.subTlvs.contains(subTlv)); + 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; } @@ -146,20 +153,20 @@ public class NodeDescriptors { * @param desType local node descriptor or remote node descriptor type * @param protocolId protocol ID * @return object of NodeDescriptors - * @throws BGPParseException while parsing node descriptors + * @throws BgpParseException while parsing node descriptors */ public static NodeDescriptors read(ChannelBuffer cb, short desLength, short desType, byte protocolId) - throws BGPParseException { - LinkedList subTlvs; - subTlvs = new LinkedList<>(); - BGPValueType tlv = null; + throws BgpParseException { + log.debug("Read NodeDescriptor"); + List subTlvs = new LinkedList<>(); + BgpValueType tlv = null; while (cb.readableBytes() > 0) { - ChannelBuffer tempBuf = cb; + 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, + throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.OPTIONAL_ATTRIBUTE_ERROR, tempBuf.readBytes(cb.readableBytes() + TYPE_AND_LEN)); } ChannelBuffer tempCb = cb.readBytes(length); @@ -167,8 +174,8 @@ public class NodeDescriptors { case AutonomousSystemTlv.TYPE: tlv = AutonomousSystemTlv.read(tempCb); break; - case BGPLSIdentifierTlv.TYPE: - tlv = BGPLSIdentifierTlv.read(tempCb); + case BgpLSIdentifierTlv.TYPE: + tlv = BgpLSIdentifierTlv.read(tempCb); break; case AreaIDTlv.TYPE: tlv = AreaIDTlv.read(tempCb); @@ -222,4 +229,34 @@ public class NodeDescriptors { .add("subTlvs", subTlvs) .toString(); } + + public int compareTo(Object o) { + if (this.equals(o)) { + return 0; + } + ListIterator listIterator = subTlvs.listIterator(); + ListIterator 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(); + BgpValueType tlv1 = listIteratorOther.next(); + if (subTlvs.contains(tlv) && ((NodeDescriptors) o).subTlvs.contains(tlv1)) { + int result = subTlvs.get(subTlvs.indexOf(tlv)).compareTo( + ((NodeDescriptors) o).subTlvs.get(((NodeDescriptors) o).subTlvs.indexOf(tlv1))); + if (result != 0) { + return result; + } + } + } + } + return 0; + } } diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/PathAttrNlriDetails.java b/framework/src/onos/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/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 pathAttributes; + private ProtocolType protocolID; + private long identifier; + + /** + * Sets path attribute with specified path attribute. + * + * @param pathAttributes in update message + */ + public void setPathAttribute(List pathAttributes) { + this.pathAttributes = pathAttributes; + } + + /** + * Returns path attributes. + * + * @return path attributes + */ + public List 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 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/PathAttrNlriDetailsLocalRib.java b/framework/src/onos/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/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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPFactoryVer4.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPFactoryVer4.java deleted file mode 100755 index 32af3854..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPFactoryVer4.java +++ /dev/null @@ -1,58 +0,0 @@ -/* - * 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 getReader() { - return BGPMessageVer4.READER; - } - - @Override - public BGPVersion getVersion() { - return BGPVersion.BGP_4; - } -} \ No newline at end of file diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPKeepaliveMsgVer4.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPKeepaliveMsgVer4.java deleted file mode 100644 index 10e6bb95..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPKeepaliveMsgVer4.java +++ /dev/null @@ -1,157 +0,0 @@ -/* - * 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. - */ -class BGPKeepaliveMsgVer4 implements BGPKeepaliveMsg { - - /* - ::= - 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 { - - @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. - */ - 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 { - - @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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPMessageVer4.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPMessageVer4.java deleted file mode 100755 index d45e3de1..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPMessageVer4.java +++ /dev/null @@ -1,109 +0,0 @@ -/* - * 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 { - @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"); - // TODO: Update message version 4 - 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPNotificationMsgVer4.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPNotificationMsgVer4.java deleted file mode 100644 index 3bddd375..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPNotificationMsgVer4.java +++ /dev/null @@ -1,261 +0,0 @@ -/* - * 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 { - @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) { - 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 { - @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); - 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPOpenMsgVer4.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPOpenMsgVer4.java deleted file mode 100644 index fccbf5f7..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BGPOpenMsgVer4.java +++ /dev/null @@ -1,518 +0,0 @@ -/* - * 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 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 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 getCapabilityTlv() { - return this.capabilityTlv; - } - - /** - * Reader class for reading BGP open message from channel buffer. - */ - public static class Reader implements BGPMessageReader { - - @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 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 parseCapabilityTlv(ChannelBuffer cb) throws BGPParseException { - - LinkedList 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 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 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 { - - @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 capabilityTlv = message - .getCapabilityTlv(); - ListIterator 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 capabilityTlv = message.capabilityTlv; - ListIterator 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpFactoryVer4.java b/framework/src/onos/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/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 getReader() { + return BgpMessageVer4.READER; + } + + @Override + public BgpVersion getVersion() { + return BgpVersion.BGP_4; + } +} \ No newline at end of file diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpKeepaliveMsgVer4.java b/framework/src/onos/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/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 { + + /* + ::= + 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 { + + @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 { + + @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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpMessageVer4.java b/framework/src/onos/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/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 { + @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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpNotificationMsgVer4.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpNotificationMsgVer4.java new file mode 100644 index 00000000..d25db24e --- /dev/null +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpNotificationMsgVer4.java @@ -0,0 +1,263 @@ +/* + * 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 { + @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 { + @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); + 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpOpenMsgVer4.java b/framework/src/onos/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/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 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 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 getCapabilityTlv() { + return this.capabilityTlv; + } + + /** + * Reader class for reading BGP open message from channel buffer. + */ + public static class Reader implements BgpMessageReader { + + @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 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 parseCapabilityTlv(ChannelBuffer cb) throws BgpParseException { + + LinkedList 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 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 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 { + + @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 capabilityTlv = message + .getCapabilityTlv(); + ListIterator 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 capabilityTlv = message.capabilityTlv; + ListIterator 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpPathAttributes.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpPathAttributes.java index 20a7ba03..9ffddf68 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpPathAttributes.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpPathAttributes.java @@ -19,11 +19,11 @@ import java.util.LinkedList; import java.util.List; import org.jboss.netty.buffer.ChannelBuffer; -import org.onosproject.bgpio.exceptions.BGPParseException; +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.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; @@ -58,7 +58,7 @@ public class BgpPathAttributes { public static final int MPREACHNLRI_TYPE = 14; public static final int MPUNREACHNLRI_TYPE = 15; - private final List pathAttribute; + private final List pathAttribute; /** * Initialize parameter. @@ -72,7 +72,7 @@ public class BgpPathAttributes { * * @param pathAttribute list of path attributes */ - public BgpPathAttributes(List pathAttribute) { + public BgpPathAttributes(List pathAttribute) { this.pathAttribute = pathAttribute; } @@ -81,7 +81,7 @@ public class BgpPathAttributes { * * @return list of path attributes */ - public List pathAttributes() { + public List pathAttributes() { return this.pathAttribute; } @@ -90,13 +90,13 @@ public class BgpPathAttributes { * * @param cb channelBuffer * @return object of BgpPathAttributes - * @throws BGPParseException while parsing BGP path attributes + * @throws BgpParseException while parsing BGP path attributes */ public static BgpPathAttributes read(ChannelBuffer cb) - throws BGPParseException { + throws BgpParseException { - BGPValueType pathAttribute = null; - List pathAttributeList = new LinkedList<>(); + BgpValueType pathAttribute = null; + List pathAttributeList = new LinkedList<>(); boolean isOrigin = false; boolean isAsPath = false; boolean isNextHop = false; @@ -161,27 +161,27 @@ public class BgpPathAttributes { * @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 + * @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 { + throws BgpParseException { if (!isOrigin) { log.debug("Mandatory Attributes not Present"); - Validation.validateType(BGPErrorType.UPDATE_MESSAGE_ERROR, - BGPErrorType.MISSING_WELLKNOWN_ATTRIBUTE, + 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, + 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, + Validation.validateType(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.MISSING_WELLKNOWN_ATTRIBUTE, NextHop.NEXTHOP_TYPE); } } diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpUpdateMsgVer4.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpUpdateMsgVer4.java index 9f4cf9b9..4d6af594 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpUpdateMsgVer4.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpUpdateMsgVer4.java @@ -20,14 +20,14 @@ 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.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.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpHeader; import org.onosproject.bgpio.util.Validation; -import org.onosproject.bgpio.protocol.BGPVersion; +import org.onosproject.bgpio.protocol.BgpVersion; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -75,12 +75,12 @@ public class BgpUpdateMsgVer4 implements BgpUpdateMsg { 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 BgpType MSG_TYPE = BgpType.UPDATE; public static final BgpUpdateMsgVer4.Reader READER = new Reader(); private List withdrawnRoutes; private BgpPathAttributes bgpPathAttributes; - private BGPHeader bgpHeader; + private BgpHeader bgpHeader; private List nlri; /** @@ -91,7 +91,7 @@ public class BgpUpdateMsgVer4 implements BgpUpdateMsg { * @param bgpPathAttributes BGP Path attributes * @param nlri Network Layer Reachability Information */ - public BgpUpdateMsgVer4(BGPHeader bgpHeader, List withdrawnRoutes, + public BgpUpdateMsgVer4(BgpHeader bgpHeader, List withdrawnRoutes, BgpPathAttributes bgpPathAttributes, List nlri) { this.bgpHeader = bgpHeader; this.withdrawnRoutes = withdrawnRoutes; @@ -102,15 +102,15 @@ public class BgpUpdateMsgVer4 implements BgpUpdateMsg { /** * Reader reads BGP Update Message from the channel buffer. */ - static class Reader implements BGPMessageReader { + static class Reader implements BgpMessageReader { @Override - public BgpUpdateMsg readFrom(ChannelBuffer cb, BGPHeader bgpHeader) - throws BGPParseException { + 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()); + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.BAD_MESSAGE_LENGTH, bgpHeader.getLength()); } LinkedList withDrwRoutes = new LinkedList<>(); @@ -120,8 +120,8 @@ public class BgpUpdateMsgVer4 implements BgpUpdateMsg { Short withDrwLen = cb.readShort(); if (cb.readableBytes() < withDrwLen) { - Validation.validateLen(BGPErrorType.UPDATE_MESSAGE_ERROR, - BGPErrorType.MALFORMED_ATTRIBUTE_LIST, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.MALFORMED_ATTRIBUTE_LIST, cb.readableBytes()); } ChannelBuffer tempCb = cb.readBytes(withDrwLen); @@ -131,23 +131,23 @@ public class BgpUpdateMsgVer4 implements BgpUpdateMsg { } 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); + 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); + 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, + .validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.MALFORMED_ATTRIBUTE_LIST, cb.readableBytes()); } tempCb = cb.readBytes(totPathAttrLen); @@ -167,10 +167,10 @@ public class BgpUpdateMsgVer4 implements BgpUpdateMsg { * * @param cb channelBuffer * @return list of IP Prefix - * @throws BGPParseException while parsing NLRI + * @throws BgpParseException while parsing NLRI */ public static LinkedList parseNlri(ChannelBuffer cb) - throws BGPParseException { + throws BgpParseException { LinkedList nlri = new LinkedList<>(); while (cb.readableBytes() > 0) { int length = cb.readByte(); @@ -186,8 +186,8 @@ public class BgpUpdateMsgVer4 implements BgpUpdateMsg { len = len + 1; } if (cb.readableBytes() < len) { - Validation.validateLen(BGPErrorType.UPDATE_MESSAGE_ERROR, - BGPErrorType.MALFORMED_ATTRIBUTE_LIST, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.MALFORMED_ATTRIBUTE_LIST, cb.readableBytes()); } byte[] prefix = new byte[len]; @@ -204,10 +204,10 @@ public class BgpUpdateMsgVer4 implements BgpUpdateMsg { * * @param cb channelBuffer * @return list of IP prefix - * @throws BGPParseException while parsing withdrawn routes + * @throws BgpParseException while parsing withdrawn routes */ public static LinkedList parseWithdrawnRoutes(ChannelBuffer cb) - throws BGPParseException { + throws BgpParseException { LinkedList withDrwRoutes = new LinkedList<>(); while (cb.readableBytes() > 0) { int length = cb.readByte(); @@ -224,8 +224,8 @@ public class BgpUpdateMsgVer4 implements BgpUpdateMsg { } if (cb.readableBytes() < len) { Validation - .validateLen(BGPErrorType.UPDATE_MESSAGE_ERROR, - BGPErrorType.MALFORMED_ATTRIBUTE_LIST, + .validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.MALFORMED_ATTRIBUTE_LIST, cb.readableBytes()); } byte[] prefix = new byte[len]; @@ -238,17 +238,17 @@ public class BgpUpdateMsgVer4 implements BgpUpdateMsg { } @Override - public BGPVersion getVersion() { - return BGPVersion.BGP_4; + public BgpVersion getVersion() { + return BgpVersion.BGP_4; } @Override - public BGPType getType() { - return BGPType.UPDATE; + public BgpType getType() { + return BgpType.UPDATE; } @Override - public void writeTo(ChannelBuffer channelBuffer) throws BGPParseException { + public void writeTo(ChannelBuffer channelBuffer) throws BgpParseException { //Not to be implemented as of now } @@ -268,7 +268,7 @@ public class BgpUpdateMsgVer4 implements BgpUpdateMsg { } @Override - public BGPHeader getHeader() { + public BgpHeader getHeader() { return this.bgpHeader; } diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AreaIDTlv.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AreaIDTlv.java index 52bae466..842c6f02 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AreaIDTlv.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AreaIDTlv.java @@ -18,15 +18,13 @@ 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 AreaID Tlv which contains opaque value (32 Bit Area-ID). */ -public class AreaIDTlv implements BGPValueType { +public class AreaIDTlv implements BgpValueType { /* Reference :draft-ietf-idr-ls-distribution-11 * 0 1 2 3 @@ -38,8 +36,6 @@ public class AreaIDTlv implements BGPValueType { +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ - protected static final Logger log = LoggerFactory.getLogger(AreaIDTlv.class); - public static final short TYPE = 514; public static final short LENGTH = 4; @@ -115,6 +111,14 @@ public class AreaIDTlv implements BGPValueType { 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()) diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/As4Path.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/As4Path.java index e9df3999..3ceca2ce 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/As4Path.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/As4Path.java @@ -20,7 +20,7 @@ import java.util.List; import java.util.Objects; import org.jboss.netty.buffer.ChannelBuffer; -import org.onosproject.bgpio.exceptions.BGPParseException; +import org.onosproject.bgpio.exceptions.BgpParseException; import org.onosproject.bgpio.util.Constants; import org.onosproject.bgpio.util.Validation; import org.slf4j.Logger; @@ -31,7 +31,7 @@ import com.google.common.base.MoreObjects; /** * Provides Implementation of As4Path BGP Path Attribute. */ -public class As4Path implements BGPValueType { +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; @@ -63,16 +63,16 @@ public class As4Path implements BGPValueType { * * @param cb ChannelBuffer * @return object of As4Path - * @throws BGPParseException while parsing As4Path + * @throws BgpParseException while parsing As4Path */ - public static As4Path read(ChannelBuffer cb) throws BGPParseException { + public static As4Path read(ChannelBuffer cb) throws BgpParseException { List as4pathSet = new ArrayList<>(); List 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.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 @@ -80,7 +80,7 @@ public class As4Path implements BGPValueType { .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); + throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_FLAGS_ERROR, data); } ChannelBuffer tempBuf = cb.readBytes(validation.getLength()); @@ -91,8 +91,8 @@ public class As4Path implements BGPValueType { //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); + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, length); } ChannelBuffer aspathBuf = tempBuf.readBytes(length); while (aspathBuf.readableBytes() > 0) { @@ -166,4 +166,10 @@ public class As4Path implements BGPValueType { //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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AsPath.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AsPath.java index e3eb2c51..2a050c44 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AsPath.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AsPath.java @@ -21,7 +21,7 @@ import java.util.List; import java.util.Objects; import org.jboss.netty.buffer.ChannelBuffer; -import org.onosproject.bgpio.exceptions.BGPParseException; +import org.onosproject.bgpio.exceptions.BgpParseException; import org.onosproject.bgpio.util.Constants; import org.onosproject.bgpio.util.Validation; import org.slf4j.Logger; @@ -32,7 +32,7 @@ import com.google.common.base.MoreObjects; /** * Provides Implementation of AsPath mandatory BGP Path Attribute. */ -public class AsPath implements BGPValueType { +public class AsPath implements BgpValueType { /** * Enum to provide AS types. */ @@ -94,16 +94,16 @@ public class AsPath implements BGPValueType { * * @param cb ChannelBuffer * @return object of AsPath - * @throws BGPParseException while parsing AsPath + * @throws BgpParseException while parsing AsPath */ - public static AsPath read(ChannelBuffer cb) throws BGPParseException { + public static AsPath read(ChannelBuffer cb) throws BgpParseException { List aspathSet = new ArrayList<>(); List 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.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 @@ -111,7 +111,7 @@ public class AsPath implements BGPValueType { .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); + throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_FLAGS_ERROR, data); } ChannelBuffer tempBuf = cb.readBytes(validation.getLength()); @@ -121,8 +121,8 @@ public class AsPath implements BGPValueType { byte pathSegLen = tempBuf.readByte(); int length = pathSegLen * ASNUM_SIZE; if (tempBuf.readableBytes() < length) { - Validation.validateLen(BGPErrorType.UPDATE_MESSAGE_ERROR, - BGPErrorType.ATTRIBUTE_LENGTH_ERROR, length); + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, length); } ChannelBuffer aspathBuf = tempBuf.readBytes(length); while (aspathBuf.readableBytes() > 0) { @@ -205,4 +205,10 @@ public class AsPath implements BGPValueType { //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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AutonomousSystemTlv.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AutonomousSystemTlv.java index 5d8a9193..119926c8 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AutonomousSystemTlv.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/AutonomousSystemTlv.java @@ -18,15 +18,13 @@ 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 Autonomous System Tlv which contains opaque value (32 Bit AS Number). */ -public class AutonomousSystemTlv implements BGPValueType { +public class AutonomousSystemTlv implements BgpValueType { /* Reference :draft-ietf-idr-ls-distribution-11 * 0 1 2 3 @@ -38,8 +36,6 @@ public class AutonomousSystemTlv implements BGPValueType { +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ - protected static final Logger log = LoggerFactory.getLogger(AutonomousSystemTlv.class); - public static final short TYPE = 512; public static final short LENGTH = 4; @@ -115,6 +111,14 @@ public class AutonomousSystemTlv implements BGPValueType { 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()) diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BGPErrorType.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BGPErrorType.java deleted file mode 100644 index dfcfc9dc..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BGPErrorType.java +++ /dev/null @@ -1,74 +0,0 @@ -/* - * 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BGPHeader.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BGPHeader.java deleted file mode 100755 index 6acda0d6..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BGPHeader.java +++ /dev/null @@ -1,161 +0,0 @@ -/* - * 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BGPLSIdentifierTlv.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BGPLSIdentifierTlv.java deleted file mode 100644 index f723d2ca..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BGPLSIdentifierTlv.java +++ /dev/null @@ -1,127 +0,0 @@ -/* - * 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 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) | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - */ - - protected static final Logger log = LoggerFactory.getLogger(BGPLSIdentifierTlv.class); - - 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 rbgpLSIdentifier. - * - * @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 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BGPValueType.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BGPValueType.java deleted file mode 100755 index 54a8b43c..00000000 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BGPValueType.java +++ /dev/null @@ -1,39 +0,0 @@ -/* - * 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); -} \ No newline at end of file diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpErrorType.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpErrorType.java new file mode 100644 index 00000000..c0932ebe --- /dev/null +++ b/framework/src/onos/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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpHeader.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpHeader.java new file mode 100755 index 00000000..ad637753 --- /dev/null +++ b/framework/src/onos/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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpLSIdentifierTlv.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpLSIdentifierTlv.java new file mode 100644 index 00000000..58645d4f --- /dev/null +++ b/framework/src/onos/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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpValueType.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpValueType.java new file mode 100644 index 00000000..af7f4b75 --- /dev/null +++ b/framework/src/onos/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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/FourOctetAsNumCapabilityTlv.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/FourOctetAsNumCapabilityTlv.java old mode 100755 new mode 100644 index 61570285..59db3318 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/FourOctetAsNumCapabilityTlv.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/FourOctetAsNumCapabilityTlv.java @@ -26,7 +26,7 @@ import com.google.common.base.MoreObjects; /** * Provides FourOctetAsNumCapabilityTlv Capability Tlv. */ -public class FourOctetAsNumCapabilityTlv implements BGPValueType { +public class FourOctetAsNumCapabilityTlv implements BgpValueType { /** * support to indicate its support for four-octet AS numbers -CAPABILITY TLV format. @@ -111,4 +111,10 @@ public class FourOctetAsNumCapabilityTlv implements BGPValueType { .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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPReachabilityInformationTlv.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPReachabilityInformationTlv.java index 59afbed6..d97537e8 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPReachabilityInformationTlv.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPReachabilityInformationTlv.java @@ -15,21 +15,20 @@ */ 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 org.slf4j.Logger; -import org.slf4j.LoggerFactory; import com.google.common.base.MoreObjects; /** * Provides IP Reachability InformationTlv Tlv which contains IP Prefix. */ -public class IPReachabilityInformationTlv implements BGPValueType { +public class IPReachabilityInformationTlv implements BgpValueType { /* * Reference :draft-ietf-idr-ls-distribution-11 @@ -45,10 +44,9 @@ public class IPReachabilityInformationTlv implements BGPValueType { Figure 14: IP Reachability Information TLV Format */ - protected static final Logger log = LoggerFactory.getLogger(IPReachabilityInformationTlv.class); - public static final short TYPE = 265; public static final int ONE_BYTE_LEN = 8; + private byte prefixLen; private byte[] ipPrefix; public short length; @@ -145,6 +143,16 @@ public class IPReachabilityInformationTlv implements BGPValueType { 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()) diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPv4AddressTlv.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPv4AddressTlv.java index d5f03268..4efde70e 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPv4AddressTlv.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPv4AddressTlv.java @@ -20,9 +20,8 @@ import java.util.Objects; import org.jboss.netty.buffer.ChannelBuffer; import org.onlab.packet.Ip4Address; -import org.onosproject.bgpio.exceptions.BGPParseException; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.util.Validation; import com.google.common.base.MoreObjects; import com.google.common.base.Preconditions; @@ -30,8 +29,7 @@ import com.google.common.base.Preconditions; /** * Provides Implementation of IPv4AddressTlv. */ -public class IPv4AddressTlv implements BGPValueType { - private static final Logger log = LoggerFactory.getLogger(IPv4AddressTlv.class); +public class IPv4AddressTlv implements BgpValueType { private static final int LENGTH = 4; private Ip4Address address; @@ -53,7 +51,7 @@ public class IPv4AddressTlv implements BGPValueType { * * @return Ipv4 address of interface/neighbor */ - public Ip4Address getValue() { + public Ip4Address address() { return address; } @@ -94,13 +92,12 @@ public class IPv4AddressTlv implements BGPValueType { * @param cb channelBuffer * @param type address type * @return object of IPv4AddressTlv - * @throws BGPParseException while parsing IPv4AddressTlv + * @throws BgpParseException while parsing IPv4AddressTlv */ - public static IPv4AddressTlv read(ChannelBuffer cb, short type) throws BGPParseException { - //TODO: use Validation.toInetAddress once Validation is merged - InetAddress ipAddress = (InetAddress) cb.readBytes(LENGTH); + 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); + throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, (byte) 0, null); } Ip4Address address = Ip4Address.valueOf(ipAddress); return IPv4AddressTlv.of(address, type); @@ -117,6 +114,14 @@ public class IPv4AddressTlv implements BGPValueType { 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()) diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPv6AddressTlv.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPv6AddressTlv.java index 65b7c16d..087cd5c6 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPv6AddressTlv.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPv6AddressTlv.java @@ -20,9 +20,8 @@ import java.util.Objects; import org.jboss.netty.buffer.ChannelBuffer; import org.onlab.packet.Ip6Address; -import org.onosproject.bgpio.exceptions.BGPParseException; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.util.Validation; import com.google.common.base.MoreObjects; import com.google.common.base.Preconditions; @@ -30,8 +29,7 @@ import com.google.common.base.Preconditions; /** * Provides Implementation of IPv6AddressTlv. */ -public class IPv6AddressTlv implements BGPValueType { - private static final Logger log = LoggerFactory.getLogger(IPv6AddressTlv.class); +public class IPv6AddressTlv implements BgpValueType { private static final int LENGTH = 16; private final Ip6Address address; @@ -53,7 +51,7 @@ public class IPv6AddressTlv implements BGPValueType { * * @return Ipv6 address of interface/neighbor */ - public Ip6Address getValue() { + public Ip6Address address() { return address; } @@ -94,13 +92,12 @@ public class IPv6AddressTlv implements BGPValueType { * @param cb channelBuffer * @param type address type * @return object of IPv6AddressTlv - * @throws BGPParseException while parsing IPv6AddressTlv + * @throws BgpParseException while parsing IPv6AddressTlv */ - public static IPv6AddressTlv read(ChannelBuffer cb, short type) throws BGPParseException { - //TODO: use Validation.toInetAddress once Validation is merged - InetAddress ipAddress = (InetAddress) cb.readBytes(LENGTH); + 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); + throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, (byte) 0, null); } Ip6Address address = Ip6Address.valueOf(ipAddress); return IPv6AddressTlv.of(address, type); @@ -117,6 +114,14 @@ public class IPv6AddressTlv implements BGPValueType { 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()) diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsNonPseudonode.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsNonPseudonode.java index d5f3e7f3..427aa929 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsNonPseudonode.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsNonPseudonode.java @@ -15,21 +15,18 @@ */ package org.onosproject.bgpio.types; -import java.util.Objects; +import java.nio.ByteBuffer; +import java.util.Arrays; import org.jboss.netty.buffer.ChannelBuffer; import org.onosproject.bgpio.protocol.IGPRouterID; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; import com.google.common.base.MoreObjects; /** * Provides Implementation of IsIsNonPseudonode Tlv. */ -public class IsIsNonPseudonode implements IGPRouterID, BGPValueType { - protected static final Logger log = LoggerFactory.getLogger(IsIsNonPseudonode.class); - +public class IsIsNonPseudonode implements IGPRouterID, BgpValueType { public static final short TYPE = 515; public static final short LENGTH = 6; @@ -41,7 +38,7 @@ public class IsIsNonPseudonode implements IGPRouterID, BGPValueType { * @param isoNodeID ISO system-ID */ public IsIsNonPseudonode(byte[] isoNodeID) { - this.isoNodeID = isoNodeID; + this.isoNodeID = Arrays.copyOf(isoNodeID, isoNodeID.length); } /** @@ -65,7 +62,7 @@ public class IsIsNonPseudonode implements IGPRouterID, BGPValueType { @Override public int hashCode() { - return Objects.hash(isoNodeID); + return Arrays.hashCode(isoNodeID); } @Override @@ -75,7 +72,7 @@ public class IsIsNonPseudonode implements IGPRouterID, BGPValueType { } if (obj instanceof IsIsNonPseudonode) { IsIsNonPseudonode other = (IsIsNonPseudonode) obj; - return Objects.equals(isoNodeID, other.isoNodeID); + return Arrays.equals(isoNodeID, other.isoNodeID); } return false; } @@ -97,7 +94,7 @@ public class IsIsNonPseudonode implements IGPRouterID, BGPValueType { */ public static IsIsNonPseudonode read(ChannelBuffer cb) { byte[] isoNodeID = new byte[LENGTH]; - cb.readBytes(isoNodeID, 0, LENGTH); + cb.readBytes(isoNodeID); return IsIsNonPseudonode.of(isoNodeID); } @@ -106,6 +103,16 @@ public class IsIsNonPseudonode implements IGPRouterID, BGPValueType { 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()) diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsPseudonode.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsPseudonode.java index 35fd2493..094c4382 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsPseudonode.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsPseudonode.java @@ -15,28 +15,23 @@ */ package org.onosproject.bgpio.types; -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; +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 org.slf4j.Logger; -import org.slf4j.LoggerFactory; import com.google.common.base.MoreObjects; /** * Provides implementation of IsIsPseudonode Tlv. */ -public class IsIsPseudonode implements IGPRouterID, BGPValueType { - private static final Logger log = LoggerFactory.getLogger(IsIsPseudonode.class); - +public class IsIsPseudonode implements IGPRouterID, BgpValueType { public static final short TYPE = 515; public static final short LENGTH = 7; - private final List isoNodeID; + private final byte[] isoNodeID; private byte psnIdentifier; /** @@ -45,8 +40,8 @@ public class IsIsPseudonode implements IGPRouterID, BGPValueType { * @param isoNodeID ISO system-ID * @param psnIdentifier PSN identifier */ - public IsIsPseudonode(List isoNodeID, byte psnIdentifier) { - this.isoNodeID = isoNodeID; + public IsIsPseudonode(byte[] isoNodeID, byte psnIdentifier) { + this.isoNodeID = Arrays.copyOf(isoNodeID, isoNodeID.length); this.psnIdentifier = psnIdentifier; } @@ -57,7 +52,7 @@ public class IsIsPseudonode implements IGPRouterID, BGPValueType { * @param psnIdentifier PSN identifier * @return object of IsIsPseudonode */ - public static IsIsPseudonode of(final List isoNodeID, + public static IsIsPseudonode of(final byte[] isoNodeID, final byte psnIdentifier) { return new IsIsPseudonode(isoNodeID, psnIdentifier); } @@ -67,7 +62,7 @@ public class IsIsPseudonode implements IGPRouterID, BGPValueType { * * @return ISO NodeID */ - public List getISONodeID() { + public byte[] getISONodeID() { return isoNodeID; } @@ -82,7 +77,7 @@ public class IsIsPseudonode implements IGPRouterID, BGPValueType { @Override public int hashCode() { - return Objects.hash(isoNodeID) & Objects.hash(psnIdentifier); + return Arrays.hashCode(isoNodeID) & Objects.hash(psnIdentifier); } @Override @@ -91,27 +86,9 @@ public class IsIsPseudonode implements IGPRouterID, BGPValueType { return true; } if (obj instanceof IsIsPseudonode) { - int countObjSubTlv = 0; - int countOtherSubTlv = 0; - boolean isCommonSubTlv = true; IsIsPseudonode other = (IsIsPseudonode) obj; - Iterator objListIterator = other.isoNodeID.iterator(); - countOtherSubTlv = other.isoNodeID.size(); - countObjSubTlv = isoNodeID.size(); - if (countObjSubTlv != countOtherSubTlv) { - return false; - } else { - while (objListIterator.hasNext() && isCommonSubTlv) { - Byte subTlv = objListIterator.next(); - if (isoNodeID.contains(subTlv) && other.isoNodeID.contains(subTlv)) { - isCommonSubTlv = Objects.equals(isoNodeID.get(isoNodeID.indexOf(subTlv)), - other.isoNodeID.get(other.isoNodeID.indexOf(subTlv))); - } else { - isCommonSubTlv = false; - } - } - return isCommonSubTlv && Objects.equals(psnIdentifier, other.psnIdentifier); - } + return Arrays.equals(isoNodeID, other.isoNodeID) + && Objects.equals(psnIdentifier, other.psnIdentifier); } return false; } @@ -121,11 +98,7 @@ public class IsIsPseudonode implements IGPRouterID, BGPValueType { int iLenStartIndex = c.writerIndex(); c.writeShort(TYPE); c.writeShort(LENGTH); - Iterator objListIterator = isoNodeID.iterator(); - while (objListIterator.hasNext()) { - byte value = objListIterator.next(); - c.writeByte(value); - } + c.writeBytes(isoNodeID, 0, LENGTH - 1); c.writeByte(psnIdentifier); return c.writerIndex() - iLenStartIndex; } @@ -137,12 +110,8 @@ public class IsIsPseudonode implements IGPRouterID, BGPValueType { * @return object of IsIsPseudonode */ public static IsIsPseudonode read(ChannelBuffer cb) { - List isoNodeID = new ArrayList(); - byte value; - for (int i = 0; i < LENGTH; i++) { - value = cb.readByte(); - isoNodeID.add(value); - } + byte[] isoNodeID = new byte[LENGTH - 1]; + cb.readBytes(isoNodeID); byte psnIdentifier = cb.readByte(); return IsIsPseudonode.of(isoNodeID, psnIdentifier); } @@ -152,6 +121,19 @@ public class IsIsPseudonode implements IGPRouterID, BGPValueType { 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()) diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkLocalRemoteIdentifiersTlv.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkLocalRemoteIdentifiersTlv.java index 988925f5..0c412432 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkLocalRemoteIdentifiersTlv.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkLocalRemoteIdentifiersTlv.java @@ -18,16 +18,13 @@ 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 Implementation of Link Local/Remote IdentifiersTlv. */ -public class LinkLocalRemoteIdentifiersTlv implements BGPValueType { - private static final Logger log = LoggerFactory.getLogger(LinkLocalRemoteIdentifiersTlv.class); +public class LinkLocalRemoteIdentifiersTlv implements BgpValueType { public static final short TYPE = 258; private static final int LENGTH = 8; @@ -119,6 +116,20 @@ public class LinkLocalRemoteIdentifiersTlv implements BGPValueType { 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()) diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkStateAttributes.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkStateAttributes.java new file mode 100644 index 00000000..cdf6ebeb --- /dev/null +++ b/framework/src/onos/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 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 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 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 linkStateAttribList; + linkStateAttribList = new LinkedList(); + 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LocalPref.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LocalPref.java index 0f78ab77..36793c18 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LocalPref.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LocalPref.java @@ -18,7 +18,7 @@ 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.exceptions.BgpParseException; import org.onosproject.bgpio.util.Constants; import org.onosproject.bgpio.util.Validation; @@ -27,7 +27,7 @@ import com.google.common.base.MoreObjects; /** * Provides implementation of LocalPref BGP Path Attribute. */ -public class LocalPref implements BGPValueType { +public class LocalPref implements BgpValueType { public static final byte LOCAL_PREF_TYPE = 5; public static final byte LOCAL_PREF_MAX_LEN = 4; @@ -56,14 +56,14 @@ public class LocalPref implements BGPValueType { * * @param cb channelBuffer * @return object of LocalPref - * @throws BGPParseException while parsing localPref attribute + * @throws BgpParseException while parsing localPref attribute */ - public static LocalPref read(ChannelBuffer cb) throws BGPParseException { + 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, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_LENGTH_ERROR, parseFlags.getLength()); } @@ -71,7 +71,7 @@ public class LocalPref implements BGPValueType { 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); + throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_FLAGS_ERROR, data); } localPref = cb.readInt(); @@ -112,4 +112,10 @@ public class LocalPref implements BGPValueType { //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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/Med.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/Med.java index 23402c26..7f1ab53f 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/Med.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/Med.java @@ -18,7 +18,7 @@ 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.exceptions.BgpParseException; import org.onosproject.bgpio.util.Constants; import org.onosproject.bgpio.util.Validation; @@ -27,7 +27,7 @@ import com.google.common.base.MoreObjects; /** * Provides Implementation of Med BGP Path Attribute. */ -public class Med implements BGPValueType { +public class Med implements BgpValueType { public static final byte MED_TYPE = 4; public static final byte MED_MAX_LEN = 4; @@ -56,22 +56,22 @@ public class Med implements BGPValueType { * * @param cb ChannelBuffer * @return object of Med - * @throws BGPParseException while parsing Med path attribute + * @throws BgpParseException while parsing Med path attribute */ - public static Med read(ChannelBuffer cb) throws BGPParseException { + 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, + 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); + throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_FLAGS_ERROR, data); } med = cb.readInt(); @@ -112,4 +112,10 @@ public class Med implements BGPValueType { //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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpReachNlri.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpReachNlri.java index fe99d28d..689f30ea 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpReachNlri.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpReachNlri.java @@ -22,10 +22,10 @@ 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.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; @@ -37,14 +37,14 @@ import com.google.common.base.MoreObjects; /* * Provides Implementation of MpReach Nlri BGP Path Attribute. */ -public class MpReachNlri implements BGPValueType { +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 mpReachNlri; + private final List mpReachNlri; private final int length; private final short afi; private final byte safi; @@ -59,7 +59,7 @@ public class MpReachNlri implements BGPValueType { * @param ipNextHop nexthop IpAddress * @param length of MpReachNlri */ - public MpReachNlri(List mpReachNlri, short afi, byte safi, Ip4Address ipNextHop, int length) { + public MpReachNlri(List mpReachNlri, short afi, byte safi, Ip4Address ipNextHop, int length) { this.mpReachNlri = mpReachNlri; this.isMpReachNlri = true; this.ipNextHop = ipNextHop; @@ -82,7 +82,7 @@ public class MpReachNlri implements BGPValueType { * * @return list of MpReach Nlri */ - public List mpReachNlri() { + public List mpReachNlri() { return this.mpReachNlri; } @@ -100,9 +100,9 @@ public class MpReachNlri implements BGPValueType { * * @param cb channelBuffer * @return object of MpReachNlri - * @throws BGPParseException while parsing MpReachNlri + * @throws BgpParseException while parsing MpReachNlri */ - public static MpReachNlri read(ChannelBuffer cb) throws BGPParseException { + 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 : @@ -110,15 +110,15 @@ public class MpReachNlri implements BGPValueType { ChannelBuffer data = tempBuf.readBytes(len); if (cb.readableBytes() < parseFlags.getLength()) { - Validation.validateLen(BGPErrorType.UPDATE_MESSAGE_ERROR, BGPErrorType.ATTRIBUTE_LENGTH_ERROR, + 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); + throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_FLAGS_ERROR, data); } - BGPLSNlri bgpLSNlri = null; - List mpReachNlri = new LinkedList<>(); + BgpLSNlri bgpLSNlri = null; + List mpReachNlri = new LinkedList<>(); ChannelBuffer tempCb = cb.readBytes(parseFlags.getLength()); short afi = 0; byte safi = 0; @@ -133,7 +133,7 @@ public class MpReachNlri implements BGPValueType { byte nextHopLen = tempCb.readByte(); InetAddress ipAddress = Validation.toInetAddress(nextHopLen, cb); if (ipAddress.isMulticastAddress()) { - throw new BGPParseException("Multicast not supported"); + throw new BgpParseException("Multicast not supported"); } ipNextHop = Ip4Address.valueOf(ipAddress); byte reserved = tempCb.readByte(); @@ -142,19 +142,19 @@ public class MpReachNlri implements BGPValueType { short nlriType = tempCb.readShort(); short totNlriLen = tempCb.readShort(); if (tempCb.readableBytes() < totNlriLen) { - Validation.validateLen(BGPErrorType.UPDATE_MESSAGE_ERROR, - BGPErrorType.ATTRIBUTE_LENGTH_ERROR, 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); + 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); + case BgpPrefixIPv4LSNlriVer4.PREFIX_IPV4_NLRITYPE: + bgpLSNlri = BgpPrefixIPv4LSNlriVer4.read(tempBuf, afi, safi); break; default: log.debug("nlriType not supported" + nlriType); @@ -162,7 +162,7 @@ public class MpReachNlri implements BGPValueType { mpReachNlri.add(bgpLSNlri); } } else { - throw new BGPParseException("Not Supporting afi " + afi + "safi " + safi); + throw new BgpParseException("Not Supporting afi " + afi + "safi " + safi); } } return new MpReachNlri(mpReachNlri, afi, safi, ipNextHop, parseFlags.getLength()); @@ -216,4 +216,10 @@ public class MpReachNlri implements BGPValueType { .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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpUnReachNlri.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpUnReachNlri.java index 8763ec59..f354b3ea 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpUnReachNlri.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpUnReachNlri.java @@ -20,10 +20,10 @@ 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.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; @@ -35,7 +35,7 @@ import com.google.common.base.MoreObjects; /** * Provides Implementation of MpUnReach Nlri BGP Path Attribute. */ -public class MpUnReachNlri implements BGPValueType { +public class MpUnReachNlri implements BgpValueType { private static final Logger log = LoggerFactory.getLogger(MpUnReachNlri.class); public static final byte MPUNREACHNLRI_TYPE = 15; @@ -44,7 +44,7 @@ public class MpUnReachNlri implements BGPValueType { private boolean isMpUnReachNlri = false; private final short afi; private final byte safi; - private final List mpUnReachNlri; + private final List mpUnReachNlri; private final int length; /** @@ -55,7 +55,7 @@ public class MpUnReachNlri implements BGPValueType { * @param safi subsequent address family identifier * @param length of MpUnReachNlri */ - public MpUnReachNlri(List mpUnReachNlri, short afi, byte safi, + public MpUnReachNlri(List mpUnReachNlri, short afi, byte safi, int length) { this.mpUnReachNlri = mpUnReachNlri; this.isMpUnReachNlri = true; @@ -69,9 +69,9 @@ public class MpUnReachNlri implements BGPValueType { * * @param cb ChannelBuffer * @return object of MpUnReachNlri - * @throws BGPParseException while parsing MpUnReachNlri + * @throws BgpParseException while parsing MpUnReachNlri */ - public static MpUnReachNlri read(ChannelBuffer cb) throws BGPParseException { + 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 @@ -80,17 +80,17 @@ public class MpUnReachNlri implements BGPValueType { if (!parseFlags.getFirstBit() && parseFlags.getSecondBit() && parseFlags.getThirdBit()) { - throw new BGPParseException(BGPErrorType.UPDATE_MESSAGE_ERROR, - BGPErrorType.ATTRIBUTE_FLAGS_ERROR, data); + 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()); + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, parseFlags.getLength()); } - LinkedList mpUnReachNlri = new LinkedList<>(); - BGPLSNlri bgpLSNlri = null; + LinkedList mpUnReachNlri = new LinkedList<>(); + BgpLSNlri bgpLSNlri = null; short afi = 0; byte safi = 0; ChannelBuffer tempCb = cb.readBytes(parseFlags.getLength()); @@ -106,19 +106,19 @@ public class MpUnReachNlri implements BGPValueType { short totNlriLen = tempCb.readShort(); if (tempCb.readableBytes() < totNlriLen) { Validation.validateLen( - BGPErrorType.UPDATE_MESSAGE_ERROR, - BGPErrorType.ATTRIBUTE_LENGTH_ERROR, totNlriLen); + 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); + 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, + case BgpPrefixIPv4LSNlriVer4.PREFIX_IPV4_NLRITYPE: + bgpLSNlri = BgpPrefixIPv4LSNlriVer4.read(tempBuf, afi, safi); break; default: @@ -128,7 +128,7 @@ public class MpUnReachNlri implements BGPValueType { } } else { //TODO: check with the values got from capability - throw new BGPParseException("Not Supporting afi " + afi + throw new BgpParseException("Not Supporting afi " + afi + "safi " + safi); } } @@ -164,7 +164,7 @@ public class MpUnReachNlri implements BGPValueType { * * @return list of MpUnReach Nlri */ - public List mpUnReachNlri() { + public List mpUnReachNlri() { return this.mpUnReachNlri; } @@ -192,6 +192,12 @@ public class MpUnReachNlri implements BGPValueType { return 0; } + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } + @Override public String toString() { return MoreObjects.toStringHelper(getClass()) diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MultiProtocolExtnCapabilityTlv.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MultiProtocolExtnCapabilityTlv.java old mode 100755 new mode 100644 index 9beff68c..7082483e --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MultiProtocolExtnCapabilityTlv.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MultiProtocolExtnCapabilityTlv.java @@ -25,7 +25,7 @@ import com.google.common.base.MoreObjects; /** * Provides MultiProtocolExtnCapabilityTlv. */ -public class MultiProtocolExtnCapabilityTlv implements BGPValueType { +public class MultiProtocolExtnCapabilityTlv implements BgpValueType { /* 0 7 15 23 31 @@ -141,7 +141,7 @@ public class MultiProtocolExtnCapabilityTlv implements BGPValueType { * @param cb of type channel buffer * @return object of MultiProtocolExtnCapabilityTlv */ - public static BGPValueType read(ChannelBuffer cb) { + public static BgpValueType read(ChannelBuffer cb) { short afi = cb.readShort(); byte res = cb.readByte(); byte safi = cb.readByte(); @@ -157,4 +157,10 @@ public class MultiProtocolExtnCapabilityTlv implements BGPValueType { .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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/NextHop.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/NextHop.java index 1d083b72..806efe52 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/NextHop.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/NextHop.java @@ -20,7 +20,7 @@ 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.exceptions.BgpParseException; import org.onosproject.bgpio.util.Constants; import org.onosproject.bgpio.util.Validation; @@ -30,7 +30,7 @@ import com.google.common.base.Preconditions; /** * Implementation of NextHop BGP Path Attribute. */ -public class NextHop implements BGPValueType { +public class NextHop implements BgpValueType { public static final byte NEXTHOP_TYPE = 3; private boolean isNextHop = false; @@ -60,27 +60,27 @@ public class NextHop implements BGPValueType { * * @param cb ChannelBuffer * @return object of NextHop - * @throws BGPParseException while parsing nexthop attribute + * @throws BgpParseException while parsing nexthop attribute */ - public static NextHop read(ChannelBuffer cb) throws BGPParseException { + 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, + 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); + 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"); + throw new BgpParseException("Multicast address is not supported"); } nextHop = Ip4Address.valueOf(ipAddress); @@ -130,4 +130,10 @@ public class NextHop implements BGPValueType { .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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFNonPseudonode.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFNonPseudonode.java index 6d8282b7..d281a4ef 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFNonPseudonode.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFNonPseudonode.java @@ -20,18 +20,13 @@ import java.util.Objects; import org.jboss.netty.buffer.ChannelBuffer; import org.onosproject.bgpio.protocol.IGPRouterID; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; import com.google.common.base.MoreObjects; /** * Provides implementation of OSPFNonPseudonode Tlv. */ -public class OSPFNonPseudonode implements IGPRouterID, BGPValueType { - - protected static final Logger log = LoggerFactory.getLogger(OSPFNonPseudonode.class); - +public class OSPFNonPseudonode implements IGPRouterID, BgpValueType { public static final short TYPE = 515; public static final short LENGTH = 4; @@ -107,6 +102,14 @@ public class OSPFNonPseudonode implements IGPRouterID, BGPValueType { 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()) diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java index 82a39bd1..0d17651a 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java @@ -20,18 +20,13 @@ import java.util.Objects; import org.jboss.netty.buffer.ChannelBuffer; import org.onlab.packet.Ip4Address; import org.onosproject.bgpio.protocol.IGPRouterID; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; import com.google.common.base.MoreObjects; /** * Provides implementation of OSPFPseudonode Tlv. */ -public class OSPFPseudonode implements IGPRouterID, BGPValueType { - - protected static final Logger log = LoggerFactory.getLogger(OSPFPseudonode.class); - +public class OSPFPseudonode implements IGPRouterID, BgpValueType { public static final short TYPE = 515; public static final short LENGTH = 8; @@ -113,6 +108,18 @@ public class OSPFPseudonode implements IGPRouterID, BGPValueType { 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()) diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFRouteTypeTlv.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFRouteTypeTlv.java index 20fffbfa..be321c95 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFRouteTypeTlv.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFRouteTypeTlv.java @@ -18,16 +18,14 @@ package org.onosproject.bgpio.types; import java.util.Objects; import org.jboss.netty.buffer.ChannelBuffer; -import org.onosproject.bgpio.exceptions.BGPParseException; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; +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 { +public class OSPFRouteTypeTlv implements BgpValueType { /* Reference :draft-ietf-idr-ls-distribution-11 0 1 2 3 @@ -41,8 +39,6 @@ public class OSPFRouteTypeTlv implements BGPValueType { Figure : OSPF Route Type TLV Format */ - protected static final Logger log = LoggerFactory.getLogger(OSPFRouteTypeTlv.class); - public static final short TYPE = 264; public static final short LENGTH = 1; public static final int INTRA_AREA_TYPE = 1; @@ -51,15 +47,16 @@ public class OSPFRouteTypeTlv implements BGPValueType { 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 { + 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) { + RouteType(int val) { value = val; } public byte getType() { @@ -90,24 +87,24 @@ public class OSPFRouteTypeTlv implements BGPValueType { * Returns RouteType. * * @return RouteType - * @throws BGPParseException if routeType is not matched + * @throws BgpParseException if routeType is not matched */ - public ROUTETYPE getValue() throws BGPParseException { + public RouteType getValue() throws BgpParseException { switch (routeType) { case INTRA_AREA_TYPE: - return ROUTETYPE.Intra_Area; + return RouteType.Intra_Area; case INTER_AREA_TYPE: - return ROUTETYPE.Inter_Area; + return RouteType.Inter_Area; case EXTERNAL_TYPE_1: - return ROUTETYPE.External_1; + return RouteType.External_1; case EXTERNAL_TYPE_2: - return ROUTETYPE.External_2; + return RouteType.External_2; case NSSA_TYPE_1: - return ROUTETYPE.NSSA_1; + return RouteType.NSSA_1; case NSSA_TYPE_2: - return ROUTETYPE.NSSA_2; + return RouteType.NSSA_2; default: - throw new BGPParseException(BGPErrorType.UPDATE_MESSAGE_ERROR, (byte) 0, null); + throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, (byte) 0, null); } } @@ -152,6 +149,14 @@ public class OSPFRouteTypeTlv implements BGPValueType { 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()) diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/Origin.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/Origin.java index 2052e965..d642d83c 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/Origin.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/Origin.java @@ -18,7 +18,7 @@ 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.exceptions.BgpParseException; import org.onosproject.bgpio.util.Constants; import org.onosproject.bgpio.util.Validation; @@ -27,7 +27,7 @@ import com.google.common.base.MoreObjects; /** * Provides Implementation of mandatory BGP Origin path attribute. */ -public class Origin implements BGPValueType { +public class Origin implements BgpValueType { /** * Enum to provide ORIGIN types. @@ -99,9 +99,9 @@ public class Origin implements BGPValueType { * * @param cb ChannelBuffer * @return object of Origin - * @throws BGPParseException while parsing Origin path attribute + * @throws BgpParseException while parsing Origin path attribute */ - public static Origin read(ChannelBuffer cb) throws BGPParseException { + public static Origin read(ChannelBuffer cb) throws BgpParseException { ChannelBuffer tempCb = cb.copy(); Validation parseFlags = Validation.parseAttributeHeader(cb); @@ -109,18 +109,18 @@ public class Origin implements BGPValueType { .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, + 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); + 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); + throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.INVALID_ORIGIN_ATTRIBUTE, data); } return new Origin(originValue); } @@ -159,4 +159,10 @@ public class Origin implements BGPValueType { .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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/RouteDistinguisher.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/RouteDistinguisher.java index d0267092..37632ad8 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/RouteDistinguisher.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/RouteDistinguisher.java @@ -18,10 +18,12 @@ package org.onosproject.bgpio.types; import org.jboss.netty.buffer.ChannelBuffer; +import com.google.common.base.MoreObjects; + /** * Implementation of RouteDistinguisher. */ -public class RouteDistinguisher { +public class RouteDistinguisher implements Comparable { private long routeDistinguisher; @@ -59,4 +61,19 @@ public class RouteDistinguisher { 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeFlagBitTlv.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeFlagBitTlv.java index e7f4a4c0..e0fef7c8 100755 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeFlagBitTlv.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeFlagBitTlv.java @@ -18,9 +18,9 @@ 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.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; @@ -30,7 +30,7 @@ import com.google.common.base.MoreObjects; /** * Implements BGP attribute node flag. */ -public final class BgpAttrNodeFlagBitTlv implements BGPValueType { +public final class BgpAttrNodeFlagBitTlv implements BgpValueType { protected static final Logger log = LoggerFactory .getLogger(BgpAttrNodeFlagBitTlv.class); @@ -86,10 +86,10 @@ public final class BgpAttrNodeFlagBitTlv implements BGPValueType { * * @param cb ChannelBuffer * @return attribute node flag bit tlv - * @throws BGPParseException while parsing BgpAttrNodeFlagBitTlv + * @throws BgpParseException while parsing BgpAttrNodeFlagBitTlv */ public static BgpAttrNodeFlagBitTlv read(ChannelBuffer cb) - throws BGPParseException { + throws BgpParseException { boolean bOverloadBit = false; boolean bAttachedBit = false; boolean bExternalBit = false; @@ -98,8 +98,8 @@ public final class BgpAttrNodeFlagBitTlv implements BGPValueType { short lsAttrLength = cb.readShort(); if ((lsAttrLength != 1) || (cb.readableBytes() < lsAttrLength)) { - Validation.validateLen(BGPErrorType.UPDATE_MESSAGE_ERROR, - BGPErrorType.ATTRIBUTE_LENGTH_ERROR, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, lsAttrLength); } @@ -190,4 +190,10 @@ public final class BgpAttrNodeFlagBitTlv implements BGPValueType { .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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeIsIsAreaId.java b/framework/src/onos/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/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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeMultiTopologyId.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeMultiTopologyId.java index 4b704fb0..31d855db 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeMultiTopologyId.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeMultiTopologyId.java @@ -17,12 +17,13 @@ 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.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; @@ -32,7 +33,7 @@ import com.google.common.base.MoreObjects; /** * BGP Multi-Topology ID of the LS attribute. */ -public class BgpAttrNodeMultiTopologyId implements BGPValueType { +public class BgpAttrNodeMultiTopologyId implements BgpValueType { private static final Logger log = LoggerFactory .getLogger(BgpAttrNodeMultiTopologyId.class); @@ -66,18 +67,18 @@ public class BgpAttrNodeMultiTopologyId implements BGPValueType { * * @param cb ChannelBuffer * @return Constructor of BgpAttrNodeMultiTopologyId - * @throws BGPParseException while parsing BgpAttrNodeMultiTopologyId + * @throws BgpParseException while parsing BgpAttrNodeMultiTopologyId */ public static BgpAttrNodeMultiTopologyId read(ChannelBuffer cb) - throws BGPParseException { + throws BgpParseException { ArrayList multiTopologyId = new ArrayList(); 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, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, lsAttrLength); } @@ -134,4 +135,30 @@ public class BgpAttrNodeMultiTopologyId implements BGPValueType { .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 listIterator = multiTopologyId.listIterator(); + ListIterator 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeName.java b/framework/src/onos/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/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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrOpaqueNode.java b/framework/src/onos/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/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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV4.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV4.java old mode 100755 new mode 100644 index a10d167a..f3c0d17b --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV4.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV4.java @@ -19,9 +19,9 @@ 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.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; @@ -31,7 +31,7 @@ import com.google.common.base.MoreObjects; /** * Implements BGP attribute node router ID. */ -public final class BgpAttrRouterIdV4 implements BGPValueType { +public final class BgpAttrRouterIdV4 implements BgpValueType { protected static final Logger log = LoggerFactory .getLogger(BgpAttrRouterIdV4.class); @@ -70,15 +70,15 @@ public final class BgpAttrRouterIdV4 implements BGPValueType { * @param cb ChannelBuffer * @param sType tag type * @return object of BgpAttrRouterIdV4 - * @throws BGPParseException while parsing BgpAttrRouterIdV4 + * @throws BgpParseException while parsing BgpAttrRouterIdV4 */ public static BgpAttrRouterIdV4 read(ChannelBuffer cb, short sType) - throws BGPParseException { + throws BgpParseException { short lsAttrLength = cb.readShort(); if ((lsAttrLength != 4) || (cb.readableBytes() < lsAttrLength)) { - Validation.validateLen(BGPErrorType.UPDATE_MESSAGE_ERROR, - BGPErrorType.ATTRIBUTE_LENGTH_ERROR, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, lsAttrLength); } @@ -131,4 +131,10 @@ public final class BgpAttrRouterIdV4 implements BGPValueType { 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6.java old mode 100755 new mode 100644 index ea63c379..648fd56e --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6.java @@ -19,9 +19,9 @@ 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.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; @@ -31,7 +31,7 @@ import com.google.common.base.MoreObjects; /** * Implements BGP attribute IPv6 router ID. */ -public final class BgpAttrRouterIdV6 implements BGPValueType { +public final class BgpAttrRouterIdV6 implements BgpValueType { protected static final Logger log = LoggerFactory .getLogger(BgpAttrRouterIdV6.class); @@ -70,18 +70,18 @@ public final class BgpAttrRouterIdV6 implements BGPValueType { * @param cb ChannelBuffer * @param sType TLV type * @return object of BgpAttrRouterIdV6 - * @throws BGPParseException while parsing BgpAttrRouterIdV6 + * @throws BgpParseException while parsing BgpAttrRouterIdV6 */ public static BgpAttrRouterIdV6 read(ChannelBuffer cb, short sType) - throws BGPParseException { + 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, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, lsAttrLength); } @@ -134,4 +134,10 @@ public final class BgpAttrRouterIdV6 implements BGPValueType { 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIgpMetric.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIgpMetric.java old mode 100755 new mode 100644 index c1cb299c..5721cf6c --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIgpMetric.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIgpMetric.java @@ -18,9 +18,9 @@ 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.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; @@ -30,7 +30,7 @@ import com.google.common.base.MoreObjects; /** * Implements BGP link IGP metric attribute. */ -public class BgpLinkAttrIgpMetric implements BGPValueType { +public class BgpLinkAttrIgpMetric implements BgpValueType { protected static final Logger log = LoggerFactory .getLogger(BgpLinkAttrIgpMetric.class); @@ -75,10 +75,10 @@ public class BgpLinkAttrIgpMetric implements BGPValueType { * * @param cb Channel buffer * @return object of type BgpLinkAttrIgpMetric - * @throws BGPParseException while parsing BgpLinkAttrIgpMetric + * @throws BgpParseException while parsing BgpLinkAttrIgpMetric */ public static BgpLinkAttrIgpMetric read(ChannelBuffer cb) - throws BGPParseException { + throws BgpParseException { short linkigp; int igpMetric = 0; @@ -88,8 +88,8 @@ public class BgpLinkAttrIgpMetric implements BGPValueType { if (cb.readableBytes() < lsAttrLength || lsAttrLength > ATTRLINK_MAX_LEN) { - Validation.validateLen(BGPErrorType.UPDATE_MESSAGE_ERROR, - BGPErrorType.ATTRIBUTE_LENGTH_ERROR, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, lsAttrLength); } @@ -169,4 +169,10 @@ public class BgpLinkAttrIgpMetric implements BGPValueType { .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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIsIsAdminstGrp.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIsIsAdminstGrp.java index 086e8b06..448f1e58 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIsIsAdminstGrp.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIsIsAdminstGrp.java @@ -18,9 +18,9 @@ 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.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; @@ -30,7 +30,7 @@ import com.google.common.base.MoreObjects; /** * Implements BGP attribute Is Is Administrative area. */ -public final class BgpLinkAttrIsIsAdminstGrp implements BGPValueType { +public final class BgpLinkAttrIsIsAdminstGrp implements BgpValueType { protected static final Logger log = LoggerFactory .getLogger(BgpLinkAttrIsIsAdminstGrp.class); @@ -65,17 +65,17 @@ public final class BgpLinkAttrIsIsAdminstGrp implements BGPValueType { * * @param cb Channel buffer * @return object of type BgpLinkAttrIsIsAdminstGrp - * @throws BGPParseException while parsing BgpLinkAttrIsIsAdminstGrp + * @throws BgpParseException while parsing BgpLinkAttrIsIsAdminstGrp */ public static BgpLinkAttrIsIsAdminstGrp read(ChannelBuffer cb) - throws BGPParseException { + 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, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, lsAttrLength); } @@ -127,4 +127,10 @@ public final class BgpLinkAttrIsIsAdminstGrp implements BGPValueType { 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMaxLinkBandwidth.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMaxLinkBandwidth.java index a1f0198b..2711ca94 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMaxLinkBandwidth.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMaxLinkBandwidth.java @@ -18,9 +18,9 @@ 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.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; @@ -30,7 +30,7 @@ import com.google.common.base.MoreObjects; /** * Implements BGP attribute Max Link bandwidth. */ -public final class BgpLinkAttrMaxLinkBandwidth implements BGPValueType { +public final class BgpLinkAttrMaxLinkBandwidth implements BgpValueType { protected static final Logger log = LoggerFactory .getLogger(BgpLinkAttrMaxLinkBandwidth.class); @@ -72,17 +72,17 @@ public final class BgpLinkAttrMaxLinkBandwidth implements BGPValueType { * @param cb Channel buffer * @param type type of this tlv * @return object of type BgpLinkAttrMaxLinkBandwidth - * @throws BGPParseException while parsing BgpLinkAttrMaxLinkBandwidth + * @throws BgpParseException while parsing BgpLinkAttrMaxLinkBandwidth */ public static BgpLinkAttrMaxLinkBandwidth read(ChannelBuffer cb, short type) - throws BGPParseException { + 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, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, lsAttrLength); } @@ -147,4 +147,10 @@ public final class BgpLinkAttrMaxLinkBandwidth implements BGPValueType { 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMplsProtocolMask.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMplsProtocolMask.java old mode 100755 new mode 100644 index 61143fae..2bf1a59d --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMplsProtocolMask.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMplsProtocolMask.java @@ -18,9 +18,9 @@ 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.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; @@ -30,7 +30,7 @@ import com.google.common.base.MoreObjects; /** * Implements BGP MPLS protocol mask attribute. */ -public class BgpLinkAttrMplsProtocolMask implements BGPValueType { +public class BgpLinkAttrMplsProtocolMask implements BgpValueType { protected static final Logger log = LoggerFactory .getLogger(BgpLinkAttrMplsProtocolMask.class); @@ -72,10 +72,10 @@ public class BgpLinkAttrMplsProtocolMask implements BGPValueType { * * @param cb Channel buffer * @return object of type BgpLinkAttrMPLSProtocolMask - * @throws BGPParseException while parsing BgpLinkAttrMplsProtocolMask + * @throws BgpParseException while parsing BgpLinkAttrMplsProtocolMask */ public static BgpLinkAttrMplsProtocolMask read(ChannelBuffer cb) - throws BGPParseException { + throws BgpParseException { boolean bLdp = false; boolean bRsvpTe = false; @@ -83,8 +83,8 @@ public class BgpLinkAttrMplsProtocolMask implements BGPValueType { if ((lsAttrLength != MASK_BYTE_LEN) || (cb.readableBytes() < lsAttrLength)) { - Validation.validateLen(BGPErrorType.UPDATE_MESSAGE_ERROR, - BGPErrorType.ATTRIBUTE_LENGTH_ERROR, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, lsAttrLength); } @@ -149,4 +149,10 @@ public class BgpLinkAttrMplsProtocolMask implements BGPValueType { 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrName.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrName.java old mode 100755 new mode 100644 index e44ba7e1..856ffc36 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrName.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrName.java @@ -18,9 +18,9 @@ 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.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; @@ -30,7 +30,7 @@ import com.google.common.base.MoreObjects; /** * Implements BGP link name attribute. */ -public class BgpLinkAttrName implements BGPValueType { +public class BgpLinkAttrName implements BgpValueType { protected static final Logger log = LoggerFactory .getLogger(BgpLinkAttrName.class); @@ -64,16 +64,16 @@ public class BgpLinkAttrName implements BGPValueType { * * @param cb Channel buffer * @return object of type BgpLinkAttrName - * @throws BGPParseException while parsing BgpLinkAttrName + * @throws BgpParseException while parsing BgpLinkAttrName */ public static BgpLinkAttrName read(ChannelBuffer cb) - throws BGPParseException { + throws BgpParseException { byte[] linkName; short lsAttrLength = cb.readShort(); if (cb.readableBytes() < lsAttrLength) { - Validation.validateLen(BGPErrorType.UPDATE_MESSAGE_ERROR, - BGPErrorType.ATTRIBUTE_LENGTH_ERROR, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, lsAttrLength); } @@ -125,4 +125,10 @@ public class BgpLinkAttrName implements BGPValueType { 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrOpaqLnkAttrib.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrOpaqLnkAttrib.java old mode 100755 new mode 100644 index 258598be..275b85be --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrOpaqLnkAttrib.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrOpaqLnkAttrib.java @@ -18,9 +18,9 @@ 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.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; @@ -30,7 +30,7 @@ import com.google.common.base.MoreObjects; /** * Implements BGP link opaque attribute. */ -public final class BgpLinkAttrOpaqLnkAttrib implements BGPValueType { +public final class BgpLinkAttrOpaqLnkAttrib implements BgpValueType { protected static final Logger log = LoggerFactory .getLogger(BgpLinkAttrOpaqLnkAttrib.class); @@ -65,18 +65,18 @@ public final class BgpLinkAttrOpaqLnkAttrib implements BGPValueType { * * @param cb Channel buffer * @return object of type BgpLinkAttrOpaqLnkAttrib - * @throws BGPParseException while parsing BgpLinkAttrOpaqLnkAttrib + * @throws BgpParseException while parsing BgpLinkAttrOpaqLnkAttrib */ public static BgpLinkAttrOpaqLnkAttrib read(ChannelBuffer cb) - throws BGPParseException { + throws BgpParseException { byte[] opaqueLinkAttribute; short lsAttrLength = cb.readShort(); if (cb.readableBytes() < lsAttrLength) { - Validation.validateLen(BGPErrorType.UPDATE_MESSAGE_ERROR, - BGPErrorType.ATTRIBUTE_LENGTH_ERROR, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, lsAttrLength); } @@ -130,4 +130,10 @@ public final class BgpLinkAttrOpaqLnkAttrib implements BGPValueType { 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionType.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionType.java old mode 100755 new mode 100644 index b45d95b8..59011d97 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionType.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionType.java @@ -18,9 +18,9 @@ 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.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; @@ -30,7 +30,7 @@ import com.google.common.base.MoreObjects; /** * Implements BGP link protection type attribute. */ -public final class BgpLinkAttrProtectionType implements BGPValueType { +public final class BgpLinkAttrProtectionType implements BgpValueType { protected static final Logger log = LoggerFactory .getLogger(BgpLinkAttrProtectionType.class); @@ -102,10 +102,10 @@ public final class BgpLinkAttrProtectionType implements BGPValueType { * * @param cb Channel buffer * @return object of type BgpLinkAttrProtectionType - * @throws BGPParseException while parsing BgpLinkAttrProtectionType + * @throws BgpParseException while parsing BgpLinkAttrProtectionType */ public static BgpLinkAttrProtectionType read(ChannelBuffer cb) - throws BGPParseException { + throws BgpParseException { short linkProtectionType; byte higherByte; short lsAttrLength = cb.readShort(); @@ -119,8 +119,8 @@ public final class BgpLinkAttrProtectionType implements BGPValueType { if ((lsAttrLength != LINK_PROTECTION_LEN) || (cb.readableBytes() < lsAttrLength)) { - Validation.validateLen(BGPErrorType.UPDATE_MESSAGE_ERROR, - BGPErrorType.ATTRIBUTE_LENGTH_ERROR, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, lsAttrLength); } @@ -237,4 +237,10 @@ public final class BgpLinkAttrProtectionType implements BGPValueType { .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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrSrlg.java b/framework/src/onos/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/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 sRlg = new ArrayList(); + + /** + * Constructor to initialize the date. + * + * @param sRlg Shared Risk link group data + */ + public BgpLinkAttrSrlg(List 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 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 sRlg = new ArrayList(); + + 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 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetric.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetric.java old mode 100755 new mode 100644 index 7febe3c3..1ae7ecc5 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetric.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetric.java @@ -18,9 +18,9 @@ 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.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; @@ -30,7 +30,7 @@ import com.google.common.base.MoreObjects; /** * Implements BGP link state Default TE metric link attribute. */ -public class BgpLinkAttrTeDefaultMetric implements BGPValueType { +public class BgpLinkAttrTeDefaultMetric implements BgpValueType { protected static final Logger log = LoggerFactory .getLogger(BgpLinkAttrTeDefaultMetric.class); @@ -66,18 +66,18 @@ public class BgpLinkAttrTeDefaultMetric implements BGPValueType { * * @param cb Channel buffer * @return object of type BgpLinkAttrTeDefaultMetric - * @throws BGPParseException while parsing BgpLinkAttrTeDefaultMetric + * @throws BgpParseException while parsing BgpLinkAttrTeDefaultMetric */ public static BgpLinkAttrTeDefaultMetric read(ChannelBuffer cb) - throws BGPParseException { + 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, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, lsAttrLength); } @@ -129,4 +129,10 @@ public class BgpLinkAttrTeDefaultMetric implements BGPValueType { 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrUnRsrvdLinkBandwidth.java b/framework/src/onos/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/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 maxUnResBandwidth = new ArrayList(); + + /** + * Constructor to initialize the values. + * + * @param maxUnResBandwidth Maximum Unreserved bandwidth + * @param sType returns the tag value + */ + public BgpLinkAttrUnRsrvdLinkBandwidth(List 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 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 maxUnResBandwidth = new ArrayList(); + 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 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrExtRouteTag.java b/framework/src/onos/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/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 pfxExtRouteTag = new ArrayList(); + + /** + * Constructor to initialize the values. + * + * @param pfxExtRouteTag Extended route tag + */ + public BgpPrefixAttrExtRouteTag(List 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 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 pfxExtRouteTag = new ArrayList(); + 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 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrIgpFlags.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrIgpFlags.java old mode 100755 new mode 100644 index a215e6f1..4e84191a --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrIgpFlags.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrIgpFlags.java @@ -18,9 +18,9 @@ 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.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; @@ -30,7 +30,7 @@ import com.google.common.base.MoreObjects; /** * Implements BGP prefix IGP Flag attribute. */ -public final class BgpPrefixAttrIgpFlags implements BGPValueType { +public final class BgpPrefixAttrIgpFlags implements BgpValueType { protected static final Logger log = LoggerFactory .getLogger(BgpPrefixAttrIgpFlags.class); @@ -88,10 +88,10 @@ public final class BgpPrefixAttrIgpFlags implements BGPValueType { * * @param cb ChannelBuffer * @return object of BgpPrefixAttrIGPFlags - * @throws BGPParseException while parsing BgpPrefixAttrIGPFlags + * @throws BgpParseException while parsing BgpPrefixAttrIGPFlags */ public static BgpPrefixAttrIgpFlags read(ChannelBuffer cb) - throws BGPParseException { + throws BgpParseException { boolean bisisUpDownBit = false; boolean bOspfNoUnicastBit = false; boolean bOspfLclAddrBit = false; @@ -101,8 +101,8 @@ public final class BgpPrefixAttrIgpFlags implements BGPValueType { if ((lsAttrLength != ATTR_PREFIX_FLAG_LEN) || (cb.readableBytes() < lsAttrLength)) { - Validation.validateLen(BGPErrorType.UPDATE_MESSAGE_ERROR, - BGPErrorType.ATTRIBUTE_LENGTH_ERROR, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, lsAttrLength); } @@ -195,4 +195,10 @@ public final class BgpPrefixAttrIgpFlags implements BGPValueType { .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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrMetric.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrMetric.java old mode 100755 new mode 100644 index 0678b81f..1886102c --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrMetric.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrMetric.java @@ -18,9 +18,9 @@ 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.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; @@ -30,7 +30,7 @@ import com.google.common.base.MoreObjects; /** * Implements BGP prefix metric attribute. */ -public class BgpPrefixAttrMetric implements BGPValueType { +public class BgpPrefixAttrMetric implements BgpValueType { protected static final Logger log = LoggerFactory .getLogger(BgpPrefixAttrMetric.class); @@ -65,18 +65,18 @@ public class BgpPrefixAttrMetric implements BGPValueType { * * @param cb ChannelBuffer * @return object of BgpPrefixAttrMetric - * @throws BGPParseException while parsing BgpPrefixAttrMetric + * @throws BgpParseException while parsing BgpPrefixAttrMetric */ public static BgpPrefixAttrMetric read(ChannelBuffer cb) - throws BGPParseException { + 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, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, lsAttrLength); } @@ -128,4 +128,10 @@ public class BgpPrefixAttrMetric implements BGPValueType { 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueData.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueData.java old mode 100755 new mode 100644 index c7008ca1..6f7a74bb --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueData.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueData.java @@ -18,9 +18,9 @@ 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.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; @@ -30,7 +30,7 @@ import com.google.common.base.MoreObjects; /** * Implements BGP prefix opaque data attribute. */ -public final class BgpPrefixAttrOpaqueData implements BGPValueType { +public final class BgpPrefixAttrOpaqueData implements BgpValueType { protected static final Logger log = LoggerFactory .getLogger(BgpPrefixAttrOpaqueData.class); @@ -65,18 +65,18 @@ public final class BgpPrefixAttrOpaqueData implements BGPValueType { * * @param cb ChannelBuffer * @return object of BgpPrefixAttrOpaqueData - * @throws BGPParseException while parsing BgpPrefixAttrOpaqueData + * @throws BgpParseException while parsing BgpPrefixAttrOpaqueData */ public static BgpPrefixAttrOpaqueData read(ChannelBuffer cb) - throws BGPParseException { + 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, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, lsAttrLength); } @@ -131,4 +131,9 @@ public final class BgpPrefixAttrOpaqueData implements BGPValueType { .toString(); } + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } } diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOspfFwdAddr.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOspfFwdAddr.java old mode 100755 new mode 100644 index cf043046..4e9db1ee --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOspfFwdAddr.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOspfFwdAddr.java @@ -20,9 +20,9 @@ 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.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; @@ -32,7 +32,7 @@ import com.google.common.base.MoreObjects; /** * Implements BGP prefix OSPF Forwarding address attribute. */ -public class BgpPrefixAttrOspfFwdAddr implements BGPValueType { +public class BgpPrefixAttrOspfFwdAddr implements BgpValueType { protected static final Logger log = LoggerFactory .getLogger(BgpPrefixAttrOspfFwdAddr.class); @@ -80,10 +80,10 @@ public class BgpPrefixAttrOspfFwdAddr implements BGPValueType { * * @param cb ChannelBuffer * @return object of BgpPrefixAttrOSPFFwdAddr - * @throws BGPParseException while parsing BgpPrefixAttrOspfFwdAddr + * @throws BgpParseException while parsing BgpPrefixAttrOspfFwdAddr */ public static BgpPrefixAttrOspfFwdAddr read(ChannelBuffer cb) - throws BGPParseException { + throws BgpParseException { short lsAttrLength; byte[] ipBytes; Ip4Address ip4RouterId = null; @@ -93,8 +93,8 @@ public class BgpPrefixAttrOspfFwdAddr implements BGPValueType { ipBytes = new byte[lsAttrLength]; if ((cb.readableBytes() < lsAttrLength)) { - Validation.validateLen(BGPErrorType.UPDATE_MESSAGE_ERROR, - BGPErrorType.ATTRIBUTE_LENGTH_ERROR, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, lsAttrLength); } @@ -184,4 +184,10 @@ public class BgpPrefixAttrOspfFwdAddr implements BGPValueType { .add("ip6RouterId", ip6RouterId).toString(); } } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } } diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTag.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTag.java old mode 100755 new mode 100644 index 426eb274..3894c003 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTag.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTag.java @@ -20,9 +20,9 @@ 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.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; @@ -32,7 +32,7 @@ import com.google.common.base.MoreObjects; /** * Implements BGP prefix route tag attribute. */ -public class BgpPrefixAttrRouteTag implements BGPValueType { +public class BgpPrefixAttrRouteTag implements BgpValueType { protected static final Logger log = LoggerFactory .getLogger(BgpPrefixAttrRouteTag.class); @@ -66,10 +66,10 @@ public class BgpPrefixAttrRouteTag implements BGPValueType { * * @param cb ChannelBuffer * @return object of BgpPrefixAttrRouteTag - * @throws BGPParseException while parsing BgpPrefixAttrRouteTag + * @throws BgpParseException while parsing BgpPrefixAttrRouteTag */ public static BgpPrefixAttrRouteTag read(ChannelBuffer cb) - throws BGPParseException { + throws BgpParseException { int tmp; ArrayList pfxRouteTag = new ArrayList(); @@ -77,8 +77,8 @@ public class BgpPrefixAttrRouteTag implements BGPValueType { int len = lsAttrLength / Integer.SIZE; if (cb.readableBytes() < lsAttrLength) { - Validation.validateLen(BGPErrorType.UPDATE_MESSAGE_ERROR, - BGPErrorType.ATTRIBUTE_LENGTH_ERROR, + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, lsAttrLength); } @@ -133,4 +133,10 @@ public class BgpPrefixAttrRouteTag implements BGPValueType { 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/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Validation.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Validation.java index bc131893..23dd1a75 100644 --- a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Validation.java +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Validation.java @@ -24,7 +24,7 @@ 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.onosproject.bgpio.exceptions.BgpParseException; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -109,13 +109,13 @@ public class Validation { * @param errorCode Error code * @param subErrCode Sub Error Code * @param length erroneous length - * @throws BGPParseException for erroneous length + * @throws BgpParseException for erroneous length */ - public static void validateLen(byte errorCode, byte subErrCode, int length) throws BGPParseException { + 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); + throw new BgpParseException(errorCode, subErrCode, buffer); } /** @@ -124,13 +124,13 @@ public class Validation { * @param errorCode Error code * @param subErrCode Sub Error Code * @param type erroneous type - * @throws BGPParseException for erroneous type + * @throws BgpParseException for erroneous type */ - public static void validateType(byte errorCode, byte subErrCode, int type) throws BGPParseException { + 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); + throw new BgpParseException(errorCode, subErrCode, buffer); } /** -- cgit 1.2.3-korg