diff options
Diffstat (limited to 'framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkStateAttributes.java')
| -rw-r--r-- | framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkStateAttributes.java | 314 |
1 files changed, 0 insertions, 314 deletions
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkStateAttributes.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkStateAttributes.java deleted file mode 100644 index cdf6ebeb..00000000 --- a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkStateAttributes.java +++ /dev/null @@ -1,314 +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.LinkedList; -import java.util.List; - -import org.jboss.netty.buffer.ChannelBuffer; -import org.onosproject.bgpio.exceptions.BgpParseException; -import org.onosproject.bgpio.types.attr.BgpAttrNodeFlagBitTlv; -import org.onosproject.bgpio.types.attr.BgpAttrNodeIsIsAreaId; -import org.onosproject.bgpio.types.attr.BgpAttrNodeMultiTopologyId; -import org.onosproject.bgpio.types.attr.BgpAttrNodeName; -import org.onosproject.bgpio.types.attr.BgpAttrOpaqueNode; -import org.onosproject.bgpio.types.attr.BgpAttrRouterIdV4; -import org.onosproject.bgpio.types.attr.BgpAttrRouterIdV6; -import org.onosproject.bgpio.types.attr.BgpLinkAttrIgpMetric; -import org.onosproject.bgpio.types.attr.BgpLinkAttrIsIsAdminstGrp; -import org.onosproject.bgpio.types.attr.BgpLinkAttrMplsProtocolMask; -import org.onosproject.bgpio.types.attr.BgpLinkAttrMaxLinkBandwidth; -import org.onosproject.bgpio.types.attr.BgpLinkAttrName; -import org.onosproject.bgpio.types.attr.BgpLinkAttrOpaqLnkAttrib; -import org.onosproject.bgpio.types.attr.BgpLinkAttrProtectionType; -import org.onosproject.bgpio.types.attr.BgpLinkAttrSrlg; -import org.onosproject.bgpio.types.attr.BgpLinkAttrTeDefaultMetric; -import org.onosproject.bgpio.types.attr.BgpLinkAttrUnRsrvdLinkBandwidth; -import org.onosproject.bgpio.types.attr.BgpPrefixAttrExtRouteTag; -import org.onosproject.bgpio.types.attr.BgpPrefixAttrIgpFlags; -import org.onosproject.bgpio.types.attr.BgpPrefixAttrMetric; -import org.onosproject.bgpio.types.attr.BgpPrefixAttrOspfFwdAddr; -import org.onosproject.bgpio.types.attr.BgpPrefixAttrOpaqueData; -import org.onosproject.bgpio.types.attr.BgpPrefixAttrRouteTag; -import org.onosproject.bgpio.util.Validation; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import com.google.common.base.MoreObjects; - -/** - * Implements BGP Link state attribute. - */ -public class LinkStateAttributes implements BgpValueType { - - protected static final Logger log = LoggerFactory - .getLogger(LinkStateAttributes.class); - - /* Node Attributes */ - public static final short ATTR_NODE_MT_TOPOLOGY_ID = 263; - public static final short ATTR_NODE_FLAG_BITS = 1024; - public static final short ATTR_NODE_OPAQUE_NODE = 1025; - public static final short ATTR_NODE_NAME = 1026; - public static final short ATTR_NODE_ISIS_AREA_ID = 1027; - public static final short ATTR_NODE_IPV4_LOCAL_ROUTER_ID = 1028; - public static final short ATTR_NODE_IPV6_LOCAL_ROUTER_ID = 1029; - - /* Link Attributes */ - public static final short ATTR_LINK_IPV4_REMOTE_ROUTER_ID = 1030; - public static final short ATTR_LINK_IPV6_REMOTE_ROUTER_ID = 1031; - public static final short ATTR_LINK_ADMINISTRATIVE_GRPS = 1088; - public static final short ATTR_LINK_MAX_BANDWIDTH = 1089; - public static final short ATTR_LINK_MAX_RES_BANDWIDTH = 1090; - public static final short ATTR_LINK_UNRES_BANDWIDTH = 1091; - public static final short ATTR_LINK_TE_DEFAULT_METRIC = 1092; - public static final short ATTR_LINK_PROTECTION_TYPE = 1093; - public static final short ATTR_LINK_MPLS_PROTOCOL_MASK = 1094; - public static final short ATTR_LINK_IGP_METRIC = 1095; - public static final short ATTR_LINK_SHR_RISK_GRP = 1096; - public static final short ATTR_LINK_OPAQUE_ATTR = 1097; - public static final short ATTR_LINK_NAME_ATTR = 1098; - - /* Prefix Attributes */ - public static final short ATTR_PREFIX_IGP_FLAG = 1152; - public static final short ATTR_PREFIX_ROUTE_TAG = 1153; - public static final short ATTR_PREFIX_EXTENDED_TAG = 1154; - public static final short ATTR_PREFIX_METRIC = 1155; - public static final short ATTR_PREFIX_OSPF_FWD_ADDR = 1156; - public static final short ATTR_PREFIX_OPAQUE_ATTR = 1157; - - public static final byte LINKSTATE_ATTRIB_TYPE = 50; - public static final byte TYPE_AND_LEN = 4; - private boolean isLinkStateAttribute = false; - private List<BgpValueType> linkStateAttribList; - - /** - * Constructor to reset parameters. - */ - LinkStateAttributes() { - this.linkStateAttribList = null; - } - - /** - * Constructor to initialize parameters. - * - * @param linkStateAttribList Linked list of Link, Node and Prefix TLVs - */ - LinkStateAttributes(List<BgpValueType> linkStateAttribList) { - this.linkStateAttribList = linkStateAttribList; - this.isLinkStateAttribute = true; - } - - /** - * Returns linked list of Link, Node and Prefix TLVs. - * - * @return linked list of Link, Node and Prefix TLVs - */ - public List<BgpValueType> linkStateAttributes() { - return this.linkStateAttribList; - } - - /** - * Returns if the Link state attributes are set or not. - * - * @return a boolean value to to check if the LS attributes are set or not - */ - public boolean isLinkStateAttributeSet() { - return this.isLinkStateAttribute; - } - - /** - * Reads the Link state attribute TLVs. - * - * @param cb ChannelBuffer - * @return constructor of LinkStateAttributes - * @throws BgpParseException while parsing link state attributes - */ - public static LinkStateAttributes read(ChannelBuffer cb) - throws BgpParseException { - - ChannelBuffer tempBuf = cb; - Validation parseFlags = Validation.parseAttributeHeader(cb); - int len = parseFlags.isShort() ? parseFlags.getLength() + TYPE_AND_LEN - : parseFlags.getLength() + 3; - - ChannelBuffer data = tempBuf.readBytes(len); - if (!parseFlags.getFirstBit() || parseFlags.getSecondBit() - || parseFlags.getThirdBit()) { - throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, - BgpErrorType.ATTRIBUTE_FLAGS_ERROR, - data); - } - - if (cb.readableBytes() < parseFlags.getLength()) { - Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, - BgpErrorType.BAD_MESSAGE_LENGTH, - parseFlags.getLength()); - } - - BgpValueType bgpLSAttrib = null; - LinkedList<BgpValueType> linkStateAttribList; - linkStateAttribList = new LinkedList<BgpValueType>(); - ChannelBuffer tempCb = cb.readBytes(parseFlags.getLength()); - while (tempCb.readableBytes() > 0) { - short tlvCodePoint = tempCb.readShort(); - switch (tlvCodePoint) { - - /********* 7 NODE ATTRIBUTES ********/ - case ATTR_NODE_MT_TOPOLOGY_ID: /* 263 Multi-Topology Identifier*/ - bgpLSAttrib = BgpAttrNodeMultiTopologyId.read(tempCb); - break; - - case ATTR_NODE_FLAG_BITS: /*Node flag bit TLV*/ - bgpLSAttrib = BgpAttrNodeFlagBitTlv.read(tempCb); - break; - - case ATTR_NODE_OPAQUE_NODE: /*Opaque Node Attribute*/ - bgpLSAttrib = BgpAttrOpaqueNode.read(tempCb); - break; - - case ATTR_NODE_NAME: /*Node Name*/ - bgpLSAttrib = BgpAttrNodeName.read(tempCb); - break; - - case ATTR_NODE_ISIS_AREA_ID: /*IS-IS Area Identifier TLV*/ - bgpLSAttrib = BgpAttrNodeIsIsAreaId.read(tempCb); - break; - - case ATTR_NODE_IPV4_LOCAL_ROUTER_ID: /*IPv4 Router-ID of Local Node*/ - bgpLSAttrib = BgpAttrRouterIdV4.read(tempCb, (short) ATTR_NODE_IPV4_LOCAL_ROUTER_ID); - break; - - case ATTR_NODE_IPV6_LOCAL_ROUTER_ID: /*IPv6 Router-ID of Local Node*/ - bgpLSAttrib = BgpAttrRouterIdV6.read(tempCb, (short) ATTR_NODE_IPV6_LOCAL_ROUTER_ID); - break; - - /********* 15 LINK ATTRIBUTES ********/ - - case ATTR_LINK_IPV4_REMOTE_ROUTER_ID: /*IPv4 Router-ID of Remote Node*/ - bgpLSAttrib = BgpAttrRouterIdV4.read(tempCb, (short) 1030); - break; - - case ATTR_LINK_IPV6_REMOTE_ROUTER_ID: /*IPv6 Router-ID of Remote Node*/ - bgpLSAttrib = BgpAttrRouterIdV6.read(tempCb, (short) 1031); - break; - - case ATTR_LINK_ADMINISTRATIVE_GRPS: /*ISIS Administrative group STLV 3*/ - bgpLSAttrib = BgpLinkAttrIsIsAdminstGrp.read(tempCb); - break; - - case ATTR_LINK_MAX_BANDWIDTH: /*Maximum link bandwidth*/ - bgpLSAttrib = BgpLinkAttrMaxLinkBandwidth.read(tempCb, - (short) 1089); - break; - - case ATTR_LINK_MAX_RES_BANDWIDTH: /* Maximum Reservable link bandwidth */ - bgpLSAttrib = BgpLinkAttrMaxLinkBandwidth.read(tempCb, - (short) 1090); - break; - - case ATTR_LINK_UNRES_BANDWIDTH: /* UnReserved link bandwidth */ - bgpLSAttrib = BgpLinkAttrUnRsrvdLinkBandwidth - .read(tempCb, (short) 1091); - break; - - case ATTR_LINK_TE_DEFAULT_METRIC: /* TE Default Metric */ - bgpLSAttrib = BgpLinkAttrTeDefaultMetric.read(tempCb); - break; - - case ATTR_LINK_PROTECTION_TYPE:/* Link Protection type */ - bgpLSAttrib = BgpLinkAttrProtectionType.read(tempCb); - break; - - case ATTR_LINK_MPLS_PROTOCOL_MASK: /* MPLS Protocol Mask */ - bgpLSAttrib = BgpLinkAttrMplsProtocolMask.read(tempCb); // 2 - break; - - case ATTR_LINK_IGP_METRIC: /* IGP Metric */ - bgpLSAttrib = BgpLinkAttrIgpMetric.read(tempCb); // 2 - break; - - case ATTR_LINK_SHR_RISK_GRP: /* Shared Risk Link Group */ - bgpLSAttrib = BgpLinkAttrSrlg.read(tempCb); // 3 - break; - - case ATTR_LINK_OPAQUE_ATTR: /* Opaque link attribute */ - bgpLSAttrib = BgpLinkAttrOpaqLnkAttrib.read(tempCb); - break; - - case ATTR_LINK_NAME_ATTR: /* Link Name attribute */ - bgpLSAttrib = BgpLinkAttrName.read(tempCb); - break; - - /********* 6 PREFIX ATTRIBUTES ********/ - - case ATTR_PREFIX_IGP_FLAG: /* IGP Flags */ - bgpLSAttrib = BgpPrefixAttrIgpFlags.read(tempCb); - break; - - case ATTR_PREFIX_ROUTE_TAG: /* Route Tag */ - bgpLSAttrib = BgpPrefixAttrRouteTag.read(tempCb); - break; - - case ATTR_PREFIX_EXTENDED_TAG: /* Extended Tag */ - bgpLSAttrib = BgpPrefixAttrExtRouteTag.read(tempCb); - break; - - case ATTR_PREFIX_METRIC: /* Prefix Metric */ - bgpLSAttrib = BgpPrefixAttrMetric.read(tempCb); - break; - - case ATTR_PREFIX_OSPF_FWD_ADDR: /* OSPF Forwarding Address */ - bgpLSAttrib = BgpPrefixAttrOspfFwdAddr.read(tempCb); - break; - - case ATTR_PREFIX_OPAQUE_ATTR: /* Opaque Prefix Attribute */ - bgpLSAttrib = BgpPrefixAttrOpaqueData.read(tempCb); - break; - - default: - throw new BgpParseException( - "The Bgp-LS Attribute is not supported : " - + tlvCodePoint); - } - - linkStateAttribList.add(bgpLSAttrib); - } - return new LinkStateAttributes(linkStateAttribList); - } - - @Override - public short getType() { - return LINKSTATE_ATTRIB_TYPE; - } - - @Override - public int write(ChannelBuffer cb) { - // TODO This will be implemented in the next version - return 0; - } - - @Override - public String toString() { - return MoreObjects.toStringHelper(getClass()).omitNullValues() - .add("linkStateAttribList", linkStateAttribList).toString(); - } - - @Override - public int compareTo(Object o) { - // TODO Auto-generated method stub - return 0; - } -} |