Examples with Nlri org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.update.message.Nlri used on opensource projects

Example 61 with Nlri

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.update.message.Nlri in project bgpcep by opendaylight.

the class EvpnNlriParser method parseNlri.

@Nullable
private static List<EvpnDestination> parseNlri(final ByteBuf nlri, final PeerSpecificParserConstraint constraints, final Class<? extends AddressFamily> afi, final Class<? extends SubsequentAddressFamily> safi) {
    if (!nlri.isReadable()) {
        return null;
    }
    final List<EvpnDestination> dests = new ArrayList<>();
    while (nlri.isReadable()) {
        final EvpnDestinationBuilder builder = new EvpnDestinationBuilder();
        if (MultiPathSupportUtil.isTableTypeSupported(constraints, new BgpTableTypeImpl(afi, safi))) {
            builder.setPathId(PathIdUtil.readPathId(nlri));
        }
        final NlriType type = NlriType.forValue(nlri.readUnsignedByte());
        final int length = nlri.readUnsignedByte();
        final ByteBuf nlriBuf = nlri.readSlice(length);
        builder.setRouteDistinguisher(parseRouteDistinguisher(nlriBuf));
        builder.setEvpnChoice(SimpleEvpnNlriRegistry.getInstance().parseEvpn(type, nlriBuf));
        dests.add(builder.build());
    }
    return dests;
}

Example 62 with Nlri

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.update.message.Nlri in project bgpcep by opendaylight.

the class SimpleNlriRegistry method parseMpReach.

@Override
public MpReachNlri parseMpReach(final ByteBuf buffer, final PeerSpecificParserConstraint constraint) throws BGPParsingException {
    final MpReachNlriBuilder builder = new MpReachNlriBuilder();
    final Class<? extends AddressFamily> afi = getAfi(buffer);
    final Class<? extends SubsequentAddressFamily> safi = getSafi(buffer);
    builder.setAfi(afi);
    builder.setSafi(safi);
    final BgpTableType key = createKey(builder.getAfi(), builder.getSafi());
    final int nextHopLength = buffer.readUnsignedByte();
    if (nextHopLength != 0) {
        final NextHopParserSerializer nextHopParser = this.nextHopParsers.get(key);
        if (nextHopParser != null) {
            builder.setCNextHop(nextHopParser.parseNextHop(buffer.readSlice(nextHopLength)));
        } else {
            builder.setCNextHop(NextHopUtil.parseNextHop(buffer.readSlice(nextHopLength)));
            LOG.warn("NexHop Parser/Serializer for AFI/SAFI ({},{}) not bound", afi, safi);
        }
    }
    buffer.skipBytes(RESERVED);
    final ByteBuf nlri = buffer.slice();
    final NlriParser parser = this.handlers.get(key);
    if (parser == null) {
        LOG.warn(PARSER_NOT_FOUND, key);
    } else {
        parser.parseNlri(nlri, builder, constraint);
    }
    return builder.build();
}

Example 63 with Nlri

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.update.message.Nlri in project bgpcep by opendaylight.

the class SimpleNlriRegistry method parseMpUnreach.

@Override
public MpUnreachNlri parseMpUnreach(final ByteBuf buffer, final PeerSpecificParserConstraint constraint) throws BGPParsingException {
    final MpUnreachNlriBuilder builder = new MpUnreachNlriBuilder();
    builder.setAfi(getAfi(buffer));
    builder.setSafi(getSafi(buffer));
    if (buffer.isReadable()) {
        final ByteBuf nlri = buffer.slice();
        final BgpTableType key = createKey(builder.getAfi(), builder.getSafi());
        final NlriParser parser = this.handlers.get(key);
        if (parser == null) {
            LOG.warn(PARSER_NOT_FOUND, key);
        } else {
            parser.parseNlri(nlri, builder, constraint);
        }
    }
    return builder.build();
}

Example 64 with Nlri

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.update.message.Nlri in project bgpcep by opendaylight.

the class FSDestinationPortHandler method parseDestinationPort.

private static List<DestinationPorts> parseDestinationPort(final ByteBuf nlri) {
    final List<DestinationPorts> ports = new ArrayList<>();
    boolean end = false;
    // we can do this as all fields will be rewritten in the cycle
    final DestinationPortsBuilder builder = new DestinationPortsBuilder();
    while (!end) {
        final byte b = nlri.readByte();
        final NumericOperand op = NumericOneByteOperandParser.INSTANCE.parse(b);
        builder.setOp(op);
        final short length = AbstractOperandParser.parseLength(b);
        builder.setValue(Uint16.valueOf(ByteArray.bytesToInt(ByteArray.readBytes(nlri, length))));
        end = op.getEndOfList();
        ports.add(builder.build());
    }
    return ports;
}

Example 65 with Nlri

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.update.message.Nlri in project bgpcep by opendaylight.

the class FSIcmpCodeHandler method parseIcmpCode.

private static List<Codes> parseIcmpCode(final ByteBuf nlri) {
    final List<Codes> codes = new ArrayList<>();
    boolean end = false;
    // we can do this as all fields will be rewritten in the cycle
    final CodesBuilder builder = new CodesBuilder();
    while (!end) {
        final byte b = nlri.readByte();
        final NumericOperand op = NumericOneByteOperandParser.INSTANCE.parse(b);
        builder.setOp(op);
        builder.setValue(ByteBufUtils.readUint8(nlri));
        end = op.getEndOfList();
        codes.add(builder.build());
    }
    return codes;
}