use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev200720.sr.subobject.Nai in project bgpcep by opendaylight.
the class AbstractSrSubobjectParser method serializeNai.
private static void serializeNai(final Nai nai, final SidType sidType, final ByteBuf buffer) {
switch(sidType) {
case Ipv4NodeId:
writeIpv4Address(((IpNodeId) nai).getIpAddress().getIpv4Address(), buffer);
break;
case Ipv6NodeId:
writeIpv6Address(((IpNodeId) nai).getIpAddress().getIpv6Address(), buffer);
break;
case Ipv4Adjacency:
writeIpv4Address(((IpAdjacency) nai).getLocalIpAddress().getIpv4Address(), buffer);
writeIpv4Address(((IpAdjacency) nai).getRemoteIpAddress().getIpv4Address(), buffer);
break;
case Ipv6Adjacency:
writeIpv6Address(((IpAdjacency) nai).getLocalIpAddress().getIpv6Address(), buffer);
writeIpv6Address(((IpAdjacency) nai).getRemoteIpAddress().getIpv6Address(), buffer);
break;
case Unnumbered:
final UnnumberedAdjacency unnumbered = (UnnumberedAdjacency) nai;
ByteBufWriteUtil.writeUnsignedInt(unnumbered.getLocalNodeId(), buffer);
ByteBufWriteUtil.writeUnsignedInt(unnumbered.getLocalInterfaceId(), buffer);
ByteBufWriteUtil.writeUnsignedInt(unnumbered.getRemoteNodeId(), buffer);
ByteBufWriteUtil.writeUnsignedInt(unnumbered.getRemoteInterfaceId(), buffer);
break;
default:
break;
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev200720.sr.subobject.Nai in project bgpcep by opendaylight.
the class TopologyProviderTest method createSrEroObject.
private static Ero createSrEroObject(final String nai) {
final SrEroTypeBuilder srEroBuilder = new SrEroTypeBuilder().setCFlag(false).setMFlag(false).setNaiType(NaiType.Ipv4NodeId).setSid(Uint32.valueOf(123456)).setNai(new IpNodeIdBuilder().setIpAddress(new IpAddressNoZone(new Ipv4AddressNoZone(nai))).build());
final SubobjectBuilder subobjBuilder = new SubobjectBuilder().setSubobjectType(srEroBuilder.build()).setLoose(false);
final List<Subobject> subobjects = Lists.newArrayList(subobjBuilder.build());
return new EroBuilder().setProcessingRule(false).setIgnore(false).setSubobject(subobjects).build();
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev200720.sr.subobject.Nai in project bgpcep by opendaylight.
the class AbstractSrSubobjectParser method serializeNai.
private static void serializeNai(final Nai nai, final NaiType naiType, final ByteBuf buffer) {
switch(naiType) {
case Ipv4NodeId:
Ipv4Util.writeIpv4Address(((IpNodeId) nai).getIpAddress().getIpv4AddressNoZone(), buffer);
break;
case Ipv6NodeId:
Ipv6Util.writeIpv6Address(((IpNodeId) nai).getIpAddress().getIpv6AddressNoZone(), buffer);
break;
case Ipv4Adjacency:
Ipv4Util.writeIpv4Address(((IpAdjacency) nai).getLocalIpAddress().getIpv4AddressNoZone(), buffer);
Ipv4Util.writeIpv4Address(((IpAdjacency) nai).getRemoteIpAddress().getIpv4AddressNoZone(), buffer);
break;
case Ipv6Adjacency:
Ipv6Util.writeIpv6Address(((IpAdjacency) nai).getLocalIpAddress().getIpv6AddressNoZone(), buffer);
Ipv6Util.writeIpv6Address(((IpAdjacency) nai).getRemoteIpAddress().getIpv6AddressNoZone(), buffer);
break;
case Unnumbered:
final UnnumberedAdjacency unnumbered = (UnnumberedAdjacency) nai;
ByteBufUtils.writeOrZero(buffer, unnumbered.getLocalNodeId());
ByteBufUtils.writeOrZero(buffer, unnumbered.getLocalInterfaceId());
ByteBufUtils.writeOrZero(buffer, unnumbered.getRemoteNodeId());
ByteBufUtils.writeOrZero(buffer, unnumbered.getRemoteInterfaceId());
break;
case Ipv6Local:
final Ipv6Local ipv6Local = (Ipv6Local) nai;
Ipv6Util.writeIpv6Address(ipv6Local.getLocalIpv6Address(), buffer);
ByteBufUtils.writeOrZero(buffer, ipv6Local.getLocalId());
Ipv6Util.writeIpv6Address(ipv6Local.getRemoteIpv6Address(), buffer);
ByteBufUtils.writeOrZero(buffer, ipv6Local.getRemoteId());
break;
default:
break;
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev200720.sr.subobject.Nai in project bgpcep by opendaylight.
the class AbstractSrSubobjectParser method serializeSubobject.
public ByteBuf serializeSubobject(final SrSubobject srSubobject) {
checkArgument(srSubobject.getNai() != null || srSubobject.getSid() != null, "Both SID and NAI are absent in SR subobject.");
final ByteBuf buffer = Unpooled.buffer(MINIMAL_LENGTH);
/* Write NAI Type */
buffer.writeByte(srSubobject.getNaiType().getIntValue() << NAI_TYPE_BITS_OFFSET);
/* Flags set according to RFC8664#section 4.3.1 */
final BitArray bits = new BitArray(BITSET_LENGTH);
bits.set(M_FLAG_POSITION, srSubobject.getMFlag());
/* C flag MUST be set to 0 if M flag is set to 0 */
if (!srSubobject.getMFlag()) {
bits.set(C_FLAG_POSITION, Boolean.FALSE);
} else {
bits.set(C_FLAG_POSITION, srSubobject.getCFlag());
}
/* M & C flags MUST be set to 0 if S flag is set to 1 */
if (srSubobject.getSid() == null) {
bits.set(M_FLAG_POSITION, Boolean.FALSE);
bits.set(C_FLAG_POSITION, Boolean.FALSE);
bits.set(S_FLAG_POSITION, Boolean.TRUE);
}
/* F flag MUST be set if NT=0 or NAI is absent */
if (srSubobject.getNai() == null || srSubobject.getNaiType().getIntValue() == 0) {
bits.set(F_FLAG_POSITION, Boolean.TRUE);
}
/* Write Flags */
bits.toByteBuf(buffer);
/* Write SID */
if (srSubobject.getSid() != null) {
if (srSubobject.getMFlag()) {
buffer.writeInt(srSubobject.getSid().intValue() << MPLS_LABEL_OFFSET);
} else {
ByteBufUtils.writeOrZero(buffer, srSubobject.getSid());
}
}
/* Write NAI */
final Nai nai = srSubobject.getNai();
if (nai != null) {
serializeNai(nai, srSubobject.getNaiType(), buffer);
}
return buffer;
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev200720.sr.subobject.Nai in project bgpcep by opendaylight.
the class AbstractSrSubobjectParser method parseSrSubobject.
protected static SrSubobject parseSrSubobject(final ByteBuf buffer) throws PCEPDeserializerException {
final int naiTypeByte = buffer.readByte() >> NAI_TYPE_BITS_OFFSET;
final NaiType naiType = NaiType.forValue(naiTypeByte);
final BitArray bitSet = BitArray.valueOf(buffer.readByte());
final boolean f = bitSet.get(F_FLAG_POSITION);
final boolean s = bitSet.get(S_FLAG_POSITION);
final boolean c = bitSet.get(C_FLAG_POSITION);
final boolean m = bitSet.get(M_FLAG_POSITION);
if (f && s) {
throw new PCEPDeserializerException("Both SID and NAI are absent in SR subobject.");
}
final Uint32 sid;
if (!s) {
final long tmp = buffer.readUnsignedInt();
sid = Uint32.valueOf(m ? tmp >> MPLS_LABEL_OFFSET : tmp);
} else {
sid = null;
}
final Nai nai;
if (naiType != null && naiType.getIntValue() != 0 && !f) {
nai = parseNai(naiType, buffer);
} else {
nai = null;
}
return new SrSubobjectImpl(m, c, naiType, sid, nai);
}
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