Examples with BgpValueType org.onosproject.bgpio.types.BgpValueType used on opensource projects

Example 6 with BgpValueType

use of org.onosproject.bgpio.types.BgpValueType in project onos by opennetworkinglab.

the class BgpControllerImpl method processBgpPacket.

@Override
public void processBgpPacket(BgpId bgpId, BgpMessage msg) throws BgpParseException {
    BgpPeer peer = getPeer(bgpId);
    switch(msg.getType()) {
        case OPEN:
            // TODO: Process Open message
            break;
        case KEEP_ALIVE:
            // TODO: Process keepalive message
            break;
        case NOTIFICATION:
            // TODO: Process notificatoin message
            break;
        case UPDATE:
            BgpUpdateMsg updateMsg = (BgpUpdateMsg) msg;
            List<BgpValueType> pathAttr = updateMsg.bgpPathAttributes().pathAttributes();
            if (pathAttr == null) {
                log.debug("llPathAttr is null, cannot process update message");
                break;
            }
            Iterator<BgpValueType> listIterator = pathAttr.iterator();
            boolean isLinkstate = false;
            boolean isEvpn = false;
            while (listIterator.hasNext()) {
                BgpValueType attr = listIterator.next();
                if (attr instanceof MpReachNlri) {
                    MpReachNlri mpReach = (MpReachNlri) attr;
                    if (mpReach.bgpFlowSpecNlri() == null && mpReach.bgpEvpnNlri() == null) {
                        isLinkstate = true;
                    }
                    if (mpReach.bgpEvpnNlri() != null) {
                        isEvpn = true;
                    }
                } else if (attr instanceof MpUnReachNlri) {
                    MpUnReachNlri mpUnReach = (MpUnReachNlri) attr;
                    if (mpUnReach.bgpFlowSpecNlri() == null && mpUnReach.bgpEvpnNlri() == null) {
                        isLinkstate = true;
                    }
                    if (mpUnReach.bgpEvpnNlri() != null) {
                        isEvpn = true;
                    }
                }
            }
            if (isLinkstate) {
                peer.buildAdjRibIn(pathAttr);
            }
            if (isEvpn) {
                for (BgpRouteListener listener : bgpRouteListener) {
                    listener.processRoute(bgpId, updateMsg);
                }
            }
            break;
        default:
            // TODO: Process other message
            break;
    }
}

Example 7 with BgpValueType

use of org.onosproject.bgpio.types.BgpValueType in project onos by opennetworkinglab.

the class BgpUpdateMsgTest method bgpUpdateMessageTest20.

/**
 * This test case checks update message with link NLRI.
 */
@Test
public void bgpUpdateMessageTest20() throws BgpParseException {
    byte[] updateMsg = new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, 0x00, (byte) 0x83, 0x02, 0x00, 0x04, // withdrawn routes
    0x18, // withdrawn routes
    0x0a, // withdrawn routes
    0x01, // withdrawn routes
    0x01, // path attribute len
    0x00, // path attribute len
    0x68, // origin
    0x04, // origin
    0x01, // origin
    0x01, // origin
    0x00, // as_path
    0x40, // as_path
    0x02, // as_path
    0x04, // as_path
    0x02, // as_path
    0x01, // as_path
    (byte) 0xfd, // as_path
    (byte) 0xe9, // med
    (byte) 0x80, // med
    0x04, // med
    0x04, // med
    0x00, // med
    0x00, // med
    0x00, // med
    0x00, // mpreach
    (byte) 0x80, // mpreach
    0x0e, // mpreach
    0x53, // mpreach
    0x40, // mpreach
    0x04, // mpreach
    0x47, // nexthop
    0x04, // nexthop
    0x04, // nexthop
    0x00, // nexthop
    0x00, // nexthop
    0x01, // reserved
    0x00, 0x00, 0x02, 0x00, 0x46, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1b, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x07, 0x19, 0x00, (byte) 0x95, 0x02, 0x50, 0x21, 0x03, 0x01, 0x01, 0x00, 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x06, 0x19, // link nlri
    0x00, // link nlri
    (byte) 0x95, // link nlri
    0x02, // link nlri
    0x50, // link nlri
    0x21 };
    ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
    buffer.writeBytes(updateMsg);
    BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
    BgpMessage message = null;
    BgpHeader bgpHeader = new BgpHeader();
    message = reader.readFrom(buffer, bgpHeader);
    assertThat(message, instanceOf(BgpUpdateMsg.class));
    BgpUpdateMsg other = (BgpUpdateMsg) message;
    assertThat(other.getHeader().getMarker(), is(MARKER));
    assertThat(other.getHeader().getType(), is(UPDATE_MSG_TYPE));
    assertThat(other.getHeader().getLength(), is((short) 131));
    ListIterator<IpPrefix> listIterator1 = other.withdrawnRoutes().listIterator();
    byte[] prefix = new byte[] { 0x0a, 0x01, 0x01, 0x00 };
    IpPrefix testPrefixValue = listIterator1.next();
    assertThat(testPrefixValue.prefixLength(), is((int) 24));
    assertThat(testPrefixValue.address().toOctets(), is(prefix));
    BgpValueType testPathAttribute;
    Origin origin;
    AsPath asPath;
    Med med;
    MpReachNlri mpReach;
    List<BgpValueType> pathAttributes = new LinkedList<>();
    BgpPathAttributes actualpathAttribute = other.bgpPathAttributes();
    pathAttributes = actualpathAttribute.pathAttributes();
    ListIterator<BgpValueType> listIterator = pathAttributes.listIterator();
    OriginType originValue = OriginType.IGP;
    testPathAttribute = listIterator.next();
    origin = (Origin) testPathAttribute;
    assertThat(origin.origin(), is(originValue));
    testPathAttribute = listIterator.next();
    asPath = (AsPath) testPathAttribute;
    ListIterator<Short> listIterator2 = asPath.asPathSeq().listIterator();
    assertThat(listIterator2.next(), is((short) 65001));
    testPathAttribute = listIterator.next();
    med = (Med) testPathAttribute;
    assertThat(med.med(), is(0));
    testPathAttribute = listIterator.next();
    mpReach = (MpReachNlri) testPathAttribute;
    assertThat(mpReach.mpReachNlriLen(), is((int) 83));
    assertThat(mpReach.getType(), is((short) 14));
    List<BgpLSNlri> testMpReachNlri = new LinkedList<>();
    testMpReachNlri = mpReach.mpReachNlri();
    ListIterator<BgpLSNlri> list1 = testMpReachNlri.listIterator();
    BgpLSNlri testnlri = list1.next();
    NlriType nlriType = org.onosproject.bgpio.protocol.NlriType.LINK;
    ProtocolType protocolId = org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType.ISIS_LEVEL_TWO;
    assertThat(testnlri.getIdentifier(), is((long) 0));
    assertThat(testnlri.getNlriType(), is(nlriType));
    assertThat(testnlri.getProtocolId(), is(protocolId));
    BgpLinkLsNlriVer4 testlinknlri = (BgpLinkLsNlriVer4) testnlri;
    NodeDescriptors testLocalNodeDescriptors = testlinknlri.localNodeDescriptors();
    List<BgpValueType> testSubTlvs = new LinkedList<>();
    testSubTlvs = testLocalNodeDescriptors.getSubTlvs();
    ListIterator<BgpValueType> subtlvlist1 = testSubTlvs.listIterator();
    AutonomousSystemTlv testAutonomousSystemTlv = (AutonomousSystemTlv) subtlvlist1.next();
    assertThat(testAutonomousSystemTlv.getAsNum(), is(2222));
    assertThat(testAutonomousSystemTlv.getType(), is((short) 512));
    BgpLSIdentifierTlv testBgpLsIdentifierTlv = (BgpLSIdentifierTlv) subtlvlist1.next();
    assertThat(testBgpLsIdentifierTlv.getBgpLsIdentifier(), is(33686018));
    assertThat(testBgpLsIdentifierTlv.getType(), is((short) 513));
    IsIsPseudonode testIsIsPseudonode = (IsIsPseudonode) subtlvlist1.next();
    assertThat(testIsIsPseudonode.getPsnIdentifier(), is((byte) 3));
    assertThat(testIsIsPseudonode.getType(), is((short) 515));
    NodeDescriptors testRemoteNodeDescriptors = testlinknlri.remoteNodeDescriptors();
    testSubTlvs = testRemoteNodeDescriptors.getSubTlvs();
    ListIterator<BgpValueType> subtlvlist2 = testSubTlvs.listIterator();
    testAutonomousSystemTlv = (AutonomousSystemTlv) subtlvlist2.next();
    assertThat(testAutonomousSystemTlv.getAsNum(), is(2222));
    assertThat(testAutonomousSystemTlv.getType(), is((short) 512));
    testBgpLsIdentifierTlv = (BgpLSIdentifierTlv) subtlvlist2.next();
    assertThat(testBgpLsIdentifierTlv.getBgpLsIdentifier(), is(33686018));
    assertThat(testBgpLsIdentifierTlv.getType(), is((short) 513));
    IsIsNonPseudonode testIsIsNonPseudonode = (IsIsNonPseudonode) subtlvlist2.next();
    byte[] expIsoNodeId = new byte[] { 0x19, 0x00, (byte) 0x95, 0x02, 0x50, 0x21 };
    assertThat(testIsIsNonPseudonode.getIsoNodeId(), is(expIsoNodeId));
    assertThat(testIsIsNonPseudonode.getType(), is((short) 515));
}

Example 8 with BgpValueType

use of org.onosproject.bgpio.types.BgpValueType in project onos by opennetworkinglab.

the class BgpUpdateMsgTest method bgpUpdateMessageTest31.

/**
 * This test case checks update message with MPUnreach.
 */
@Test
public void bgpUpdateMessageTest31() throws BgpParseException {
    byte[] updateMsg = new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, // withdrawn routes
    (byte) 0xff, // withdrawn routes
    (byte) 0xff, // withdrawn routes
    0x00, // withdrawn routes
    0x5e, // withdrawn routes
    0x02, // withdrawn routes
    0x00, // withdrawn routes
    0x04, // withdrawn routes
    0x18, // withdrawn routes
    0x0a, // withdrawn routes
    0x01, // withdrawn routes
    0x01, // path attribute len
    0x00, // path attribute len
    0x43, // origin
    0x04, // origin
    0x01, // origin
    0x01, // origin
    0x00, // as_path
    0x40, // as_path
    0x02, // as_path
    0x04, // as_path
    0x02, // as_path
    0x01, // as_path
    (byte) 0xfd, // as_path
    (byte) 0xe9, // med
    (byte) 0x80, // med
    0x04, // med
    0x04, // med
    0x00, // med
    0x00, // med
    0x00, // med
    0x00, // mpunreach with safi = 71
    (byte) 0x80, // mpunreach with safi = 71
    0x0f, // mpunreach with safi = 71
    0x2e, // mpunreach with safi = 71
    0x40, // mpunreach with safi = 71
    0x04, // mpunreach with safi = 71
    0x47, 0x00, 0x01, 0x00, 0x27, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x06, 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, // node nlri
    0x58 };
    ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
    buffer.writeBytes(updateMsg);
    BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
    BgpMessage message;
    BgpHeader bgpHeader = new BgpHeader();
    message = reader.readFrom(buffer, bgpHeader);
    assertThat(message, instanceOf(BgpUpdateMsg.class));
    BgpUpdateMsg other = (BgpUpdateMsg) message;
    assertThat(other.getHeader().getMarker(), is(MARKER));
    assertThat(other.getHeader().getType(), is(UPDATE_MSG_TYPE));
    assertThat(other.getHeader().getLength(), is((short) 94));
    ListIterator<IpPrefix> listIterator1 = other.withdrawnRoutes().listIterator();
    byte[] prefix = new byte[] { 0x0a, 0x01, 0x01, 0x00 };
    IpPrefix testPrefixValue = listIterator1.next();
    assertThat(testPrefixValue.prefixLength(), is((int) 24));
    assertThat(testPrefixValue.address().toOctets(), is(prefix));
    BgpValueType testPathAttribute;
    Origin origin;
    AsPath asPath;
    Med med;
    MpUnReachNlri mpUnReach;
    List<BgpValueType> pathAttributes = new LinkedList<>();
    BgpPathAttributes actualpathAttribute = other.bgpPathAttributes();
    pathAttributes = actualpathAttribute.pathAttributes();
    ListIterator<BgpValueType> listIterator = pathAttributes.listIterator();
    OriginType originValue = OriginType.IGP;
    testPathAttribute = listIterator.next();
    origin = (Origin) testPathAttribute;
    assertThat(origin.origin(), is(originValue));
    testPathAttribute = listIterator.next();
    asPath = (AsPath) testPathAttribute;
    ListIterator<Short> listIterator2 = asPath.asPathSeq().listIterator();
    assertThat(listIterator2.next(), is((short) 65001));
    testPathAttribute = listIterator.next();
    med = (Med) testPathAttribute;
    assertThat(med.med(), is(0));
    testPathAttribute = listIterator.next();
    mpUnReach = (MpUnReachNlri) testPathAttribute;
    assertThat(mpUnReach.mpUnReachNlriLen(), is((int) 46));
    assertThat(mpUnReach.getType(), is((short) 15));
    List<BgpLSNlri> testMpUnReachNlri = new LinkedList<>();
    testMpUnReachNlri = mpUnReach.mpUnReachNlri();
    ListIterator<BgpLSNlri> list1 = testMpUnReachNlri.listIterator();
    BgpLSNlri testnlri = list1.next();
    NlriType nlriType = org.onosproject.bgpio.protocol.NlriType.NODE;
    ProtocolType protocolId = org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType.ISIS_LEVEL_TWO;
    assertThat(testnlri.getIdentifier(), is((long) 0));
    assertThat(testnlri.getNlriType(), is(nlriType));
    assertThat(testnlri.getProtocolId(), is(protocolId));
    BgpNodeLSNlriVer4 testNodenlri = (BgpNodeLSNlriVer4) testnlri;
    BgpNodeLSIdentifier testLocalNodeDescriptors = testNodenlri.getLocalNodeDescriptors();
    List<BgpValueType> testSubTlvs = new LinkedList<>();
    NodeDescriptors localNodeDescriptors = testLocalNodeDescriptors.getNodedescriptors();
    testSubTlvs = localNodeDescriptors.getSubTlvs();
    ListIterator<BgpValueType> subtlvlist1 = testSubTlvs.listIterator();
    AutonomousSystemTlv testAutonomousSystemTlv = (AutonomousSystemTlv) subtlvlist1.next();
    assertThat(testAutonomousSystemTlv.getAsNum(), is(2222));
    assertThat(testAutonomousSystemTlv.getType(), is((short) 512));
    BgpLSIdentifierTlv testBgpLsIdentifierTlv = (BgpLSIdentifierTlv) subtlvlist1.next();
    assertThat(testBgpLsIdentifierTlv.getBgpLsIdentifier(), is(33686018));
    assertThat(testBgpLsIdentifierTlv.getType(), is((short) 513));
    IsIsNonPseudonode testIsIsNonPseudonode = (IsIsNonPseudonode) subtlvlist1.next();
    byte[] expIsoNodeId = new byte[] { 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x58 };
    assertThat(testIsIsNonPseudonode.getIsoNodeId(), is(expIsoNodeId));
    assertThat(testIsIsNonPseudonode.getType(), is((short) 515));
}

Example 9 with BgpValueType

use of org.onosproject.bgpio.types.BgpValueType in project onos by opennetworkinglab.

the class BgpUpdateMsgTest method bgpUpdateMessageTest41.

/**
 * Test for LinkStateattribute BgpAttrNodeRouterId and BgpPrefixAttrIGPFlags.
 *
 * @throws BgpParseException while parsing update message
 */
@Test
public void bgpUpdateMessageTest41() throws BgpParseException {
    byte[] updateMsg = new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, 0x00, (byte) 0x93, 0x02, 0x00, 0x04, // withdrawn routes
    0x18, // withdrawn routes
    0x0a, // withdrawn routes
    0x01, // withdrawn routes
    0x01, // path attribute len
    0x00, // path attribute len
    0x78, // origin
    0x04, // origin
    0x01, // origin
    0x01, // origin
    0x00, // as_path
    0x40, // as_path
    0x02, // as_path
    0x04, // as_path
    0x02, // as_path
    0x01, // as_path
    (byte) 0xfd, // as_path
    (byte) 0xe9, // med
    (byte) 0x80, // med
    0x04, // med
    0x04, // med
    0x00, // med
    0x00, // med
    0x00, // med
    0x00, // mpreach
    (byte) 0x80, // mpreach
    0x0e, // mpreach
    0x53, // mpreach
    0x40, // mpreach
    0x04, // mpreach
    0x47, // nexthop
    0x04, // nexthop
    0x04, // nexthop
    0x00, // nexthop
    0x00, // nexthop
    0x01, // reserved
    0x00, 0x00, 0x02, 0x00, 0x46, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1b, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x07, 0x19, 0x00, (byte) 0x95, 0x02, 0x50, 0x21, 0x03, 0x01, 0x01, 0x00, 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x06, 0x19, // link nlri
    0x00, // link nlri
    (byte) 0x95, // link nlri
    0x02, // link nlri
    0x50, // link nlri
    0x21, // linkstate attr
    (byte) 0x80, // linkstate attr
    0x1d, // linkstate attr
    0x0D, // BgpAttrRouterIdV4
    0x04, // BgpAttrRouterIdV4
    0x04, // BgpAttrRouterIdV4
    0x00, // BgpAttrRouterIdV4
    0x04, // BgpAttrRouterIdV4
    (byte) 0x15, // BgpAttrRouterIdV4
    0x15, // BgpAttrRouterIdV4
    0x15, // BgpAttrRouterIdV4
    0x15, 0x04, (byte) 0x80, 0x00, 0x01, // BgpPrefixAttrIGPFlags
    (byte) 0xA0 };
    ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
    buffer.writeBytes(updateMsg);
    BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
    BgpMessage message = null;
    BgpHeader bgpHeader = new BgpHeader();
    message = reader.readFrom(buffer, bgpHeader);
    assertThat(message, instanceOf(BgpUpdateMsg.class));
    BgpUpdateMsg other = (BgpUpdateMsg) message;
    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 };
    assertThat(other.getHeader().getMarker(), is(marker));
    assertThat(other.getHeader().getType(), is((byte) 2));
    assertThat(other.getHeader().getLength(), is((short) 147));
    BgpValueType testPathAttribute = null;
    Origin origin;
    AsPath aspath;
    Med med;
    MpReachNlri mpReach;
    LinkStateAttributes linkStateAttr;
    List<BgpValueType> pathAttributeList = new LinkedList<>();
    BgpPathAttributes pathAttribute = other.bgpPathAttributes();
    pathAttributeList = pathAttribute.pathAttributes();
    ListIterator<BgpValueType> listIterator = pathAttributeList.listIterator();
    OriginType originValue = OriginType.IGP;
    testPathAttribute = listIterator.next();
    origin = (Origin) testPathAttribute;
    assertThat(origin.origin(), is(originValue));
    testPathAttribute = listIterator.next();
    aspath = (AsPath) testPathAttribute;
    ListIterator<Short> listIterator2 = aspath.asPathSeq().listIterator();
    assertThat(listIterator2.next(), is((short) 65001));
    testPathAttribute = listIterator.next();
    med = (Med) testPathAttribute;
    assertThat(med.med(), is(0));
    testPathAttribute = listIterator.next();
    mpReach = (MpReachNlri) testPathAttribute;
    List<BgpLSNlri> testMpReachNlri = new LinkedList<>();
    testMpReachNlri = mpReach.mpReachNlri();
    ListIterator<BgpLSNlri> list1 = testMpReachNlri.listIterator();
    BgpLSNlri testnlri = list1.next();
    NlriType nlriType = org.onosproject.bgpio.protocol.NlriType.LINK;
    ProtocolType protocolId = org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType.ISIS_LEVEL_TWO;
    assertThat(testnlri.getIdentifier(), is((long) 0));
    assertThat(testnlri.getNlriType(), is(nlriType));
    assertThat(testnlri.getProtocolId(), is(protocolId));
    testPathAttribute = listIterator.next();
    linkStateAttr = (LinkStateAttributes) testPathAttribute;
    assertThat(linkStateAttr.getType(), is((short) 29));
    ListIterator<BgpValueType> list = linkStateAttr.linkStateAttributes().listIterator();
    byte[] ipBytes = new byte[] { (byte) 0x15, 0x15, 0x15, 0x15 };
    Ip4Address ip4RouterId = Ip4Address.valueOf(ipBytes);
    assertThat(((BgpAttrRouterIdV4) list.next()).attrRouterId(), is(ip4RouterId));
    BgpPrefixAttrIgpFlags obj = new BgpPrefixAttrIgpFlags(true, false, true, false);
    assertThat(((BgpPrefixAttrIgpFlags) list.next()).equals(obj), is(true));
}

Example 10 with BgpValueType

use of org.onosproject.bgpio.types.BgpValueType in project onos by opennetworkinglab.

the class BgpUpdateMsgTest method bgpUpdateMessageTest19.

/**
 * This test case checks update message with prefix NLRI.
 */
@Test
public void bgpUpdateMessageTest19() throws BgpParseException {
    byte[] updateMsg = new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, 0x00, (byte) 0xd6, 0x02, 0x00, 0x04, // withdrawn routes
    0x18, // withdrawn routes
    0x0a, // withdrawn routes
    0x01, // withdrawn routes
    0x01, // path attribute len
    0x00, // path attribute len
    (byte) 0xbb, // origin
    0x04, // origin
    0x01, // origin
    0x01, // origin
    0x00, // as_path
    0x40, // as_path
    0x02, // as_path
    0x04, // as_path
    0x02, // as_path
    0x01, // as_path
    (byte) 0xfd, // as_path
    (byte) 0xe9, // med
    (byte) 0x80, // med
    0x04, // med
    0x04, // med
    0x00, // med
    0x00, // med
    0x00, // med
    0x00, // mpreach
    (byte) 0x90, // mpreach
    0x0e, // mpreach
    0x00, // mpreach
    (byte) 0xa5, // mpreach
    0x40, // mpreach
    0x04, // mpreach
    0x47, // nexthop
    0x04, // nexthop
    0x04, // nexthop
    0x00, // nexthop
    0x00, // nexthop
    0x01, // reserved
    0x00, 0x00, 0x03, 0x00, 0x30, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x06, 0x19, 0x21, 0x68, 0x07, 0x70, 0x01, 0x01, 0x09, 0x00, 0x05, 0x20, (byte) 0xc0, (byte) 0xa8, 0x4d, 0x01, 0x00, 0x03, 0x00, 0x30, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x06, 0x19, 0x00, (byte) 0x95, 0x02, 0x50, 0x21, 0x01, 0x09, 0x00, 0x05, 0x20, 0x15, 0x15, 0x15, 0x15, 0x00, 0x03, 0x00, 0x30, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x06, 0x02, 0x20, 0x22, 0x02, 0x20, 0x22, 0x01, 0x09, 0x00, 0x05, 0x20, 0x16, 0x16, 0x16, // prefix nlri
    0x16 };
    ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
    buffer.writeBytes(updateMsg);
    BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
    BgpMessage message;
    BgpHeader bgpHeader = new BgpHeader();
    message = reader.readFrom(buffer, bgpHeader);
    assertThat(message, instanceOf(BgpUpdateMsg.class));
    BgpUpdateMsg other = (BgpUpdateMsg) message;
    assertThat(other.getHeader().getMarker(), is(MARKER));
    assertThat(other.getHeader().getType(), is(UPDATE_MSG_TYPE));
    assertThat(other.getHeader().getLength(), is((short) 214));
    ListIterator<IpPrefix> listIterator1 = other.withdrawnRoutes().listIterator();
    byte[] prefix = new byte[] { 0x0a, 0x01, 0x01, 0x00 };
    IpPrefix testPrefixValue = listIterator1.next();
    assertThat(testPrefixValue.prefixLength(), is((int) 24));
    assertThat(testPrefixValue.address().toOctets(), is(prefix));
    BgpValueType testPathAttribute;
    Origin origin;
    AsPath asPath;
    Med med;
    MpReachNlri mpReach;
    List<BgpValueType> pathAttributes = new LinkedList<>();
    BgpPathAttributes actualpathAttribute = other.bgpPathAttributes();
    pathAttributes = actualpathAttribute.pathAttributes();
    ListIterator<BgpValueType> listIterator = pathAttributes.listIterator();
    OriginType originValue = OriginType.IGP;
    testPathAttribute = listIterator.next();
    origin = (Origin) testPathAttribute;
    assertThat(origin.origin(), is(originValue));
    testPathAttribute = listIterator.next();
    asPath = (AsPath) testPathAttribute;
    ListIterator<Short> listIterator2 = asPath.asPathSeq().listIterator();
    assertThat(listIterator2.next(), is((short) 65001));
    testPathAttribute = listIterator.next();
    med = (Med) testPathAttribute;
    assertThat(med.med(), is(0));
    testPathAttribute = listIterator.next();
    mpReach = (MpReachNlri) testPathAttribute;
    assertThat(mpReach.mpReachNlriLen(), is((int) 165));
    assertThat(mpReach.getType(), is((short) 14));
    List<BgpLSNlri> testMpReachNlri = new LinkedList<>();
    testMpReachNlri = mpReach.mpReachNlri();
    ListIterator<BgpLSNlri> list1 = testMpReachNlri.listIterator();
    BgpLSNlri testnlri = list1.next();
    NlriType nlriType = org.onosproject.bgpio.protocol.NlriType.PREFIX_IPV4;
    ProtocolType protocolId = org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType.ISIS_LEVEL_TWO;
    assertThat(testnlri.getIdentifier(), is((long) 0));
    assertThat(testnlri.getNlriType(), is(nlriType));
    assertThat(testnlri.getProtocolId(), is(protocolId));
    BgpPrefixLSNlri testprefixnlri = (BgpPrefixLSNlri) testnlri;
    NodeDescriptors testLocalNodeDescriptors = testprefixnlri.getLocalNodeDescriptors();
    List<BgpValueType> testSubTlvs = new LinkedList<>();
    testSubTlvs = testLocalNodeDescriptors.getSubTlvs();
    ListIterator<BgpValueType> subtlvlist1 = testSubTlvs.listIterator();
    AutonomousSystemTlv testAutonomousSystemTlv = (AutonomousSystemTlv) subtlvlist1.next();
    assertThat(testAutonomousSystemTlv.getAsNum(), is(2222));
    assertThat(testAutonomousSystemTlv.getType(), is((short) 512));
    BgpLSIdentifierTlv testBgpLsIdentifierTlv = (BgpLSIdentifierTlv) subtlvlist1.next();
    assertThat(testBgpLsIdentifierTlv.getBgpLsIdentifier(), is(33686018));
    assertThat(testBgpLsIdentifierTlv.getType(), is((short) 513));
    IsIsNonPseudonode testIsIsNonPseudonode = (IsIsNonPseudonode) subtlvlist1.next();
    byte[] expIsoNodeId = new byte[] { 0x19, 0x21, 0x68, 0x07, 0x70, 0x01 };
    assertThat(testIsIsNonPseudonode.getIsoNodeId(), is(expIsoNodeId));
    assertThat(testIsIsNonPseudonode.getType(), is((short) 515));
    List<BgpValueType> testPrefixDescriptors = new LinkedList<>();
    testPrefixDescriptors = testprefixnlri.getPrefixdescriptor();
    ListIterator<BgpValueType> subtlvlist2 = testPrefixDescriptors.listIterator();
    IPReachabilityInformationTlv testIPReachabilityInformationTlv = (IPReachabilityInformationTlv) subtlvlist2.next();
    byte[] address = new byte[] { (byte) 0xc0, (byte) 0xa8, 0x4d, 0x01 };
    IpPrefix prefix1 = IpPrefix.valueOf(IpAddress.Version.INET, address, 32);
    assertThat(testIPReachabilityInformationTlv.getPrefixValue(), is(prefix1));
    assertThat(testIPReachabilityInformationTlv.getPrefixLen(), is((byte) 32));
}