Examples with SrPrefix org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev171207.prefix.state.SrPrefix used on opensource projects

Example 1 with SrPrefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev171207.prefix.state.SrPrefix 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(value.readUnsignedInt());
            builder.setPrefixMetric(metric);
            LOG.debug("Parsed Metric: {}", metric);
            break;
        case FORWARDING_ADDRESS:
            final IpAddress 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);
    }
}

Example 2 with SrPrefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev171207.prefix.state.SrPrefix in project bgpcep by opendaylight.

the class SrPrefixAttributesParser method parseSrPrefix.

public static SrPrefix parseSrPrefix(final ByteBuf buffer, final ProtocolId protocol) {
    final SrPrefixBuilder builder = new SrPrefixBuilder();
    builder.setFlags(parsePrefixFlags(BitArray.valueOf(buffer, FLAGS_SIZE), protocol));
    builder.setAlgorithm(Algorithm.forValue(buffer.readUnsignedByte()));
    buffer.skipBytes(RESERVED_PREFIX);
    builder.setSidLabelIndex(SidLabelIndexParser.parseSidLabelIndex(Size.forValue(buffer.readableBytes()), buffer));
    return builder.build();
}

Example 3 with SrPrefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev171207.prefix.state.SrPrefix in project bgpcep by opendaylight.

the class SrAttributeParserTest method testSrPrefix.

// tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.3.1
@Test
public void testSrPrefix() {
    final byte[] bytes = { (byte) 0xA0, 0, 0, 0, 1, 2, 3, 4 };
    final byte[] bytesOspf = { (byte) 0x20, 0, 0, 0, 1, 2, 3, 4 };
    final SrPrefix prefixIsis = new SrPrefixBuilder().setFlags(ISIS_PREFIX_FLAGS).setAlgorithm(Algorithm.ShortestPathFirst).setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).build();
    final SrPrefix prefixOspf = new SrPrefixBuilder().setFlags(OSPF_PREFIX_FLAGS).setAlgorithm(Algorithm.ShortestPathFirst).setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).build();
    assertEquals(prefixIsis, SrPrefixAttributesParser.parseSrPrefix(Unpooled.wrappedBuffer(bytes), ProtocolId.IsisLevel1));
    assertEquals(prefixOspf, SrPrefixAttributesParser.parseSrPrefix(Unpooled.wrappedBuffer(bytes), ProtocolId.Ospf));
    final ByteBuf serializedPrefix = Unpooled.buffer();
    final ByteBuf serializedPrefixOspf = Unpooled.buffer();
    SrPrefixAttributesParser.serializeSrPrefix(prefixIsis, serializedPrefix);
    SrPrefixAttributesParser.serializeSrPrefix(prefixOspf, serializedPrefixOspf);
    assertArrayEquals(bytes, ByteArray.readAllBytes(serializedPrefix));
    assertArrayEquals(bytesOspf, ByteArray.readAllBytes(serializedPrefixOspf));
}