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Example 1 with Ipv6SrPrefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.Ipv6SrPrefix in project bgpcep by opendaylight.

the class SrAttributeParserTest method testIpv6SrPrefix.

// https://tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-02#section-2.3.2
@Test
public void testIpv6SrPrefix() {
    final byte[] bytes = { 0, 0, 0 };
    final Ipv6SrPrefix prefix = new Ipv6SrPrefixBuilder().setAlgorithm(Algorithm.ShortestPathFirst).build();
    assertEquals(prefix, Ipv6SrPrefixAttributesParser.parseSrIpv6Prefix(Unpooled.wrappedBuffer(bytes)));
    final ByteBuf serializedPrefix = Unpooled.buffer();
    Ipv6SrPrefixAttributesParser.serializeIpv6SrPrefix(prefix, serializedPrefix);
    assertArrayEquals(bytes, ByteArray.readAllBytes(serializedPrefix));
}
Also used : Ipv6SrPrefixBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.Ipv6SrPrefixBuilder) Ipv6SrPrefix(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.Ipv6SrPrefix) ByteBuf(io.netty.buffer.ByteBuf) Test(org.junit.Test)

Example 2 with Ipv6SrPrefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.Ipv6SrPrefix in project bgpcep by opendaylight.

the class PrefixAttributesParser method parseAttribute.

private static void parseAttribute(final int key, final ByteBuf value, final ProtocolId protocolId, final PrefixAttributesBuilder builder, final List<RouteTag> routeTags, final List<ExtendedRouteTag> exRouteTags) {
    switch(key) {
        case IGP_FLAGS:
            parseIgpFags(builder, value);
            break;
        case ROUTE_TAG:
            parseRouteTags(routeTags, value);
            break;
        case EXTENDED_ROUTE_TAG:
            parseExtendedRouteTags(exRouteTags, value);
            break;
        case PREFIX_METRIC:
            final IgpMetric metric = new IgpMetric(ByteBufUtils.readUint32(value));
            builder.setPrefixMetric(metric);
            LOG.debug("Parsed Metric: {}", metric);
            break;
        case FORWARDING_ADDRESS:
            final IpAddressNoZone fwdAddress = parseForwardingAddress(value);
            builder.setOspfForwardingAddress(fwdAddress);
            LOG.debug("Parsed FWD Address: {}", fwdAddress);
            break;
        case PREFIX_OPAQUE:
            if (LOG.isDebugEnabled()) {
                LOG.debug("Parsed Opaque value: {}, not preserving it", ByteBufUtil.hexDump(value));
            }
            break;
        case PREFIX_SID:
            final SrPrefix prefix = SrPrefixAttributesParser.parseSrPrefix(value, protocolId);
            builder.setSrPrefix(prefix);
            LOG.debug("Parsed SR Prefix: {}", prefix);
            break;
        case IPV6_PREFIX_SID:
            final Ipv6SrPrefix ipv6Prefix = Ipv6SrPrefixAttributesParser.parseSrIpv6Prefix(value);
            builder.setIpv6SrPrefix(ipv6Prefix);
            LOG.debug("Parsed Ipv6 SR Prefix: {}", ipv6Prefix);
            break;
        case RANGE:
            final SrRange range = RangeTlvParser.parseSrRange(value, protocolId);
            builder.setSrRange(range);
            LOG.debug("Parsed SR Range: {}", range);
            break;
        case BINDING_SID:
            parseBindingSid(builder, value, protocolId);
            break;
        default:
            LOG.warn("TLV {} is not a valid prefix attribute, ignoring it", key);
    }
}
Also used : SrPrefix(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.SrPrefix) Ipv6SrPrefix(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.Ipv6SrPrefix) SrRange(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.SrRange) IgpMetric(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.IgpMetric) Ipv6SrPrefix(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.Ipv6SrPrefix) IpAddressNoZone(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone)

Example 3 with Ipv6SrPrefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.Ipv6SrPrefix in project bgpcep by opendaylight.

the class Ipv6SrPrefixAttributesParser method parseSrIpv6Prefix.

public static Ipv6SrPrefix parseSrIpv6Prefix(final ByteBuf buffer) {
    final Ipv6SrPrefixBuilder builder = new Ipv6SrPrefixBuilder();
    buffer.skipBytes(FLAGS_SIZE);
    builder.setAlgorithm(Algorithm.forValue(buffer.readUnsignedByte()));
    return builder.build();
}
Also used : Ipv6SrPrefixBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.Ipv6SrPrefixBuilder)

Aggregations

Ipv6SrPrefix (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.Ipv6SrPrefix)2 Ipv6SrPrefixBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.Ipv6SrPrefixBuilder)2 ByteBuf (io.netty.buffer.ByteBuf)1 Test (org.junit.Test)1 IpAddressNoZone (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone)1 SrPrefix (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.SrPrefix)1 SrRange (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.SrRange)1 IgpMetric (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.IgpMetric)1