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Example 1 with SubsequentAddressFamily

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.SubsequentAddressFamily in project bgpcep by opendaylight.

the class ParserTest method testEORLS.

/*
     * End of Rib for LS consists of empty MP_UNREACH_NLRI, with AFI 16388 and SAFI 71
     *
     * ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff <- marker
     * 00 1d <- length (29) - including header
     * 02 <- message type
     * 00 00 <- withdrawn routes length
     * 00 06 <- total path attribute length
     * 80 <- attribute flags
     * 0f <- attribute type (15 - MP_UNREACH_NLRI)
     * 03 <- attribute length
     * 40 04 <- value (AFI 16388: LS)
     * 47 <- value (SAFI 71)
     */
@Test
public void testEORLS() throws Exception {
    final byte[] body = ByteArray.cutBytes(inputBytes.get(0), MessageUtil.COMMON_HEADER_LENGTH);
    final int messageLength = ByteArray.bytesToInt(ByteArray.subByte(inputBytes.get(0), MessageUtil.MARKER_LENGTH, LENGTH_FIELD_LENGTH));
    final Update message = ParserTest.updateParser.parseMessageBody(Unpooled.copiedBuffer(body), messageLength);
    final Class<? extends AddressFamily> afi = message.getAttributes().getAugmentation(Attributes2.class).getMpUnreachNlri().getAfi();
    final Class<? extends SubsequentAddressFamily> safi = message.getAttributes().getAugmentation(Attributes2.class).getMpUnreachNlri().getSafi();
    assertEquals(LinkstateAddressFamily.class, afi);
    assertEquals(LinkstateSubsequentAddressFamily.class, safi);
    final ByteBuf buffer = Unpooled.buffer();
    ParserTest.updateParser.serializeMessage(message, buffer);
    assertArrayEquals(inputBytes.get(0), ByteArray.readAllBytes(buffer));
}
Also used : Update(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Update) ByteBuf(io.netty.buffer.ByteBuf) Test(org.junit.Test)

Example 2 with SubsequentAddressFamily

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.SubsequentAddressFamily in project bgpcep by opendaylight.

the class SimpleRIBExtensionProviderContext method registerRIBSupport.

@Override
public <T extends RIBSupport> RIBSupportRegistration<T> registerRIBSupport(final Class<? extends AddressFamily> afi, final Class<? extends SubsequentAddressFamily> safi, final T support) {
    final TablesKey key = new TablesKey(afi, safi);
    final RIBSupport prev = this.supports.putIfAbsent(key, support);
    Preconditions.checkArgument(prev == null, "AFI %s SAFI %s is already registered with %s", afi, safi, prev);
    this.domSupports.put(RibSupportUtils.toYangTablesKey(afi, safi), support);
    addClassLoadingSupport(afi, safi, support);
    return new AbstractRIBSupportRegistration<T>(support) {

        @Override
        protected void removeRegistration() {
            SimpleRIBExtensionProviderContext.this.supports.remove(key);
        }
    };
}
Also used : TablesKey(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.TablesKey)

Example 3 with SubsequentAddressFamily

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.SubsequentAddressFamily in project bgpcep by opendaylight.

the class AddPathCapabilityHandler method parseCapability.

@Override
public CParameters parseCapability(final ByteBuf buffer) throws BGPDocumentedException, BGPParsingException {
    final List<AddressFamilies> families = new ArrayList<>();
    while (buffer.isReadable()) {
        final int afiVal = buffer.readUnsignedShort();
        final Class<? extends AddressFamily> afi = this.afiReg.classForFamily(afiVal);
        if (afi == null) {
            throw new BGPParsingException("Address Family Identifier: '" + afiVal + "' not supported.");
        }
        final int safiVal = buffer.readUnsignedByte();
        final Class<? extends SubsequentAddressFamily> safi = this.safiReg.classForFamily(safiVal);
        if (safi == null) {
            throw new BGPParsingException("Subsequent Address Family Identifier: '" + safiVal + "' not supported.");
        }
        final SendReceive sendReceive = SendReceive.forValue(buffer.readUnsignedByte());
        if (sendReceive != null) {
            families.add(new AddressFamiliesBuilder().setAfi(afi).setSafi(safi).setSendReceive(sendReceive).build());
        }
    }
    return new CParametersBuilder().addAugmentation(CParameters1.class, new CParameters1Builder().setAddPathCapability(new AddPathCapabilityBuilder().setAddressFamilies(families).build()).build()).build();
}
Also used : ArrayList(java.util.ArrayList) BGPParsingException(org.opendaylight.protocol.bgp.parser.BGPParsingException) SendReceive(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.SendReceive) CParameters1(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.CParameters1) CParametersBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.open.message.bgp.parameters.optional.capabilities.CParametersBuilder) CParameters1Builder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.CParameters1Builder) AddressFamilies(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.add.path.capability.AddressFamilies) AddPathCapabilityBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.AddPathCapabilityBuilder) AddressFamiliesBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.add.path.capability.AddressFamiliesBuilder)

Example 4 with SubsequentAddressFamily

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.SubsequentAddressFamily in project bgpcep by opendaylight.

the class AddPathCapabilityHandler method serializeCapability.

@Override
public void serializeCapability(final CParameters capability, final ByteBuf byteAggregator) {
    if ((capability.getAugmentation(CParameters1.class) == null) || (capability.getAugmentation(CParameters1.class).getAddPathCapability() == null)) {
        return;
    }
    final AddPathCapability addPathCap = capability.getAugmentation(CParameters1.class).getAddPathCapability();
    final List<AddressFamilies> families = addPathCap.getAddressFamilies();
    if (families != null) {
        final ByteBuf capBuffer = Unpooled.buffer(families.size() * TRIPLET_BYTE_SIZE);
        for (final AddressFamilies addressFamily : families) {
            final Class<? extends AddressFamily> afi = addressFamily.getAfi();
            final Integer afival = this.afiReg.numberForClass(afi);
            Preconditions.checkArgument(afival != null, "Unhandled address family " + afi);
            capBuffer.writeShort(afival);
            final Class<? extends SubsequentAddressFamily> safi = addressFamily.getSafi();
            final Integer safival = this.safiReg.numberForClass(safi);
            Preconditions.checkArgument(safival != null, "Unhandled subsequent address family " + safi);
            capBuffer.writeByte(safival);
            final SendReceive sendReceive = addressFamily.getSendReceive();
            Preconditions.checkArgument(sendReceive != null, "Unhandled Send/Receive value");
            capBuffer.writeByte(sendReceive.getIntValue());
        }
        CapabilityUtil.formatCapability(CODE, capBuffer, byteAggregator);
    }
}
Also used : AddressFamilies(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.add.path.capability.AddressFamilies) AddPathCapability(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.AddPathCapability) CParameters1(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.CParameters1) ByteBuf(io.netty.buffer.ByteBuf) SendReceive(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.SendReceive)

Example 5 with SubsequentAddressFamily

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.SubsequentAddressFamily in project bgpcep by opendaylight.

the class BGPParserTest method testEORIpv6.

/*
     * End of Rib for Ipv6 consists of empty MP_UNREACH_NLRI, with AFI 2 and SAFI 1
     *
     * ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff <- marker
     * 00 1d <- length (29) - including header
     * 02 <- message type
     * 00 00 <- withdrawn routes length
     * 00 06 <- total path attribute length
     * 80 <- attribute flags
     * 0f <- attribute type (15 - MP_UNREACH_NLRI)
     * 03 <- attribute length
     * 00 02 <- value (AFI 2: IPv6)
     * 01 <- value (SAFI 1)
     */
@Test
public void testEORIpv6() throws Exception {
    final byte[] body = ByteArray.cutBytes(inputBytes.get(6), MessageUtil.COMMON_HEADER_LENGTH);
    final int messageLength = ByteArray.bytesToInt(ByteArray.subByte(inputBytes.get(6), MessageUtil.MARKER_LENGTH, LENGTH_FIELD_LENGTH));
    final Update message = BGPParserTest.updateParser.parseMessageBody(Unpooled.copiedBuffer(body), messageLength);
    final Class<? extends AddressFamily> afi = message.getAttributes().getAugmentation(Attributes2.class).getMpUnreachNlri().getAfi();
    final Class<? extends SubsequentAddressFamily> safi = message.getAttributes().getAugmentation(Attributes2.class).getMpUnreachNlri().getSafi();
    assertEquals(Ipv6AddressFamily.class, afi);
    assertEquals(UnicastSubsequentAddressFamily.class, safi);
    final ByteBuf buffer = Unpooled.buffer();
    BGPParserTest.updateParser.serializeMessage(message, buffer);
    assertArrayEquals(inputBytes.get(6), ByteArray.readAllBytes(buffer));
}
Also used : Update(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Update) ByteBuf(io.netty.buffer.ByteBuf) PeerSpecificParserConstraint(org.opendaylight.protocol.bgp.parser.spi.PeerSpecificParserConstraint) Test(org.junit.Test)

Aggregations

ByteBuf (io.netty.buffer.ByteBuf)6 ArrayList (java.util.ArrayList)4 BgpTableTypeImpl (org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl)4 BgpTableType (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.BgpTableType)4 Test (org.junit.Test)3 PeerSpecificParserConstraint (org.opendaylight.protocol.bgp.parser.spi.PeerSpecificParserConstraint)3 Update (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Update)3 CParameters1 (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.CParameters1)3 TablesKey (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.TablesKey)3 SimpleEntry (java.util.AbstractMap.SimpleEntry)2 NextHopParserSerializer (org.opendaylight.protocol.bgp.parser.spi.NextHopParserSerializer)2 NlriParser (org.opendaylight.protocol.bgp.parser.spi.NlriParser)2 CParametersBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.open.message.bgp.parameters.optional.capabilities.CParametersBuilder)2 CParameters1Builder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.CParameters1Builder)2 SendReceive (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.SendReceive)2 AddressFamilies (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.add.path.capability.AddressFamilies)2 Tables (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.graceful.restart.capability.Tables)2 CNextHop (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.CNextHop)2 BGPParsingException (org.opendaylight.protocol.bgp.parser.BGPParsingException)1 AbstractRegistration (org.opendaylight.protocol.concepts.AbstractRegistration)1