use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.range.tlv.SubTlvs in project bgpcep by opendaylight.
the class SimpleBindingSubTlvsRegistry method parseBindingSubTlvs.
public List<BindingSubTlvs> parseBindingSubTlvs(final ByteBuf buffer, final ProtocolId protocolId) {
final List<BindingSubTlvs> subTlvs = new ArrayList<>();
if (buffer != null) {
while (buffer.isReadable()) {
final int type = buffer.readUnsignedShort();
final int length = buffer.readUnsignedShort();
final ByteBuf slice = buffer.readSlice(length);
final BindingSubTlvsParser parser = this.handlers.getParser(type);
if (parser == null) {
return null;
}
subTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(parser.parseSubTlv(slice, protocolId)).build());
}
}
return subTlvs;
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.range.tlv.SubTlvs in project bgpcep by opendaylight.
the class SrAttributeParserTest method addSubTlvs.
private static void addSubTlvs(final List<SubTlvs> rangeSubTlvs) {
rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(new SidLabelTlvCaseBuilder().setSidLabelIndex(new SidCaseBuilder().setSid(Uint32.valueOf(16909060L)).build()).build()).build());
rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(new PrefixSidTlvCaseBuilder().setPrefixSidTlv(new PrefixSidTlvBuilder().setFlags(ISIS_PREFIX_FLAGS).setAlgorithm(Algorithm.StrictShortestPathFirst).setSidLabelIndex(new LocalLabelCaseBuilder().setLocalLabel(new MplsLabel(Uint32.valueOf(66048))).build()).build()).build()).build());
final List<BindingSubTlvs> bindingSubTlvs = new ArrayList<>();
addBindingSubTlvs(bindingSubTlvs);
rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(new BindingSidTlvCaseBuilder().setWeight(new Weight(Uint8.valueOf(5))).setFlags(BINDING_FLAGS).setBindingSubTlvs(bindingSubTlvs).build()).build());
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.range.tlv.SubTlvs in project bgpcep by opendaylight.
the class RangeTlvParser method serializeSubTlvs.
private static void serializeSubTlvs(final ByteBuf aggregator, final List<SubTlvs> subTlvs) {
for (final SubTlvs subTlv : subTlvs) {
ByteBuf buffer = Unpooled.buffer();
final RangeSubTlv rangeSubTlv = subTlv.getRangeSubTlv();
if (rangeSubTlv instanceof PrefixSidTlvCase) {
final PrefixSidTlv prefixSidTlv = ((PrefixSidTlvCase) rangeSubTlv).getPrefixSidTlv();
SrPrefixAttributesParser.serializePrefixAttributes(prefixSidTlv.getFlags(), prefixSidTlv.getAlgorithm(), prefixSidTlv.getSidLabelIndex(), buffer);
TlvUtil.writeTLV(PREFIX_SID, buffer, aggregator);
} else if (rangeSubTlv instanceof Ipv6PrefixSidTlvCase) {
final Ipv6PrefixSidTlv prefixSidTlv = ((Ipv6PrefixSidTlvCase) rangeSubTlv).getIpv6PrefixSidTlv();
Ipv6SrPrefixAttributesParser.serializePrefixAttributes(prefixSidTlv.getAlgorithm(), buffer);
TlvUtil.writeTLV(IPV6_PREFIX_SID, buffer, aggregator);
} else if (rangeSubTlv instanceof BindingSidTlvCase) {
final BindingSidTlvCase rangeTlv = (BindingSidTlvCase) rangeSubTlv;
BindingSidLabelParser.serializeBindingSidAttributes(rangeTlv.getWeight(), rangeTlv.getFlags(), rangeTlv.getBindingSubTlvs(), buffer);
TlvUtil.writeTLV(BINDING_SID, buffer, aggregator);
} else if (rangeSubTlv instanceof SidLabelTlvCase) {
buffer = SidLabelIndexParser.serializeSidValue(((SidLabelTlvCase) rangeSubTlv).getSidLabelIndex());
TlvUtil.writeTLV(SID_TYPE, buffer, aggregator);
}
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.range.tlv.SubTlvs in project bgpcep by opendaylight.
the class RangeTlvParser method parseRangeSubTlvs.
private static List<SubTlvs> parseRangeSubTlvs(final ByteBuf buffer, final ProtocolId protocolId) {
final List<SubTlvs> subTlvs = new ArrayList<>();
while (buffer.isReadable()) {
final RangeSubTlv subTlvCase;
final int type = buffer.readUnsignedShort();
final int length = buffer.readUnsignedShort();
switch(type) {
case PREFIX_SID:
subTlvCase = new PrefixSidTlvCaseBuilder().setPrefixSidTlv(new PrefixSidTlvBuilder(SrPrefixAttributesParser.parseSrPrefix(buffer.readSlice(length), protocolId)).build()).build();
break;
case IPV6_PREFIX_SID:
subTlvCase = new Ipv6PrefixSidTlvCaseBuilder().setIpv6PrefixSidTlv(new Ipv6PrefixSidTlvBuilder(Ipv6SrPrefixAttributesParser.parseSrIpv6Prefix(buffer.readSlice(length))).build()).build();
break;
case BINDING_SID:
subTlvCase = new BindingSidTlvCaseBuilder(BindingSidLabelParser.parseBindingSidLabel(buffer.readSlice(length), protocolId)).build();
break;
case SID_TYPE:
subTlvCase = new SidLabelTlvCaseBuilder().setSidLabelIndex(SidLabelIndexParser.parseSidLabelIndex(Size.forValue(length), buffer.readSlice(length))).build();
break;
default:
LOG.info("Unknown type of range sub-tlv: {}", type);
buffer.skipBytes(length);
continue;
}
subTlvs.add(new SubTlvsBuilder().setRangeSubTlv(subTlvCase).build());
}
return subTlvs;
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.range.tlv.SubTlvs in project bgpcep by opendaylight.
the class SrAttributeParserTest method testRangeTlv.
// tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.3.2
@Test
public void testRangeTlv() {
final byte[] tested = { 0, 0, 0, 5, // sid
4, // sid
(byte) 0x89, // sid
0, // sid
4, // sid
1, // sid
2, // sid
3, // sid
4, // prefix + mpls label
4, // prefix + mpls label
(byte) 0x86, // prefix + mpls label
0, // prefix + mpls label
7, // prefix + mpls label
(byte) 0xac, // prefix + mpls label
1, // prefix + mpls label
0, // prefix + mpls label
0, // prefix + mpls label
1, // prefix + mpls label
2, // prefix + mpls label
0, // binding sid
4, // binding sid
(byte) 0x88, // binding sid
0, // binding sid
0x58, // binding sid
5, // binding sid
0x48, // binding sid
0, // binding sid
0, // prefix
4, // prefix
(byte) 0x86, // prefix
0, // prefix
8, // prefix
(byte) 0xa0, // prefix
1, // prefix
0, // prefix
0, // prefix
1, // prefix
2, // prefix
3, // prefix
4, // sid
4, // sid
(byte) 0x89, // sid
0, // sid
4, // sid
1, // sid
2, // sid
3, // sid
4, // ero metric
4, // ero metric
(byte) 0x8a, // ero metric
0, // ero metric
4, // ero metric
0, // ero metric
0, // ero metric
0, // ero metric
6, // IPv4 ERO
4, // IPv4 ERO
(byte) 0x8b, // IPv4 ERO
0, // IPv4 ERO
8, // IPv4 ERO
0, // IPv4 ERO
0, // IPv4 ERO
0, // IPv4 ERO
0, // IPv4 ERO
9, // IPv4 ERO
8, // IPv4 ERO
7, // IPv4 ERO
6, // Unnumbered Interface ID ERO Sub-TLV
4, // Unnumbered Interface ID ERO Sub-TLV
(byte) 0x8d, // Unnumbered Interface ID ERO Sub-TLV
0, // Unnumbered Interface ID ERO Sub-TLV
0x0c, // Unnumbered Interface ID ERO Sub-TLV
0, // Unnumbered Interface ID ERO Sub-TLV
0, // Unnumbered Interface ID ERO Sub-TLV
0, // Unnumbered Interface ID ERO Sub-TLV
0, // Unnumbered Interface ID ERO Sub-TLV
1, // Unnumbered Interface ID ERO Sub-TLV
1, // Unnumbered Interface ID ERO Sub-TLV
1, // Unnumbered Interface ID ERO Sub-TLV
1, // Unnumbered Interface ID ERO Sub-TLV
2, // Unnumbered Interface ID ERO Sub-TLV
2, // Unnumbered Interface ID ERO Sub-TLV
2, // Unnumbered Interface ID ERO Sub-TLV
2, // IPv4 ERO backup
4, // IPv4 ERO backup
(byte) 0x8e, // IPv4 ERO backup
0, // IPv4 ERO backup
8, // IPv4 ERO backup
0, // IPv4 ERO backup
0, // IPv4 ERO backup
0, // IPv4 ERO backup
0, // IPv4 ERO backup
3, // IPv4 ERO backup
4, // IPv4 ERO backup
5, // IPv4 ERO backup
6, // Unnumbered Interface ID ERO Sub-TLV Backup
4, // Unnumbered Interface ID ERO Sub-TLV Backup
(byte) 0x90, // Unnumbered Interface ID ERO Sub-TLV Backup
0, // Unnumbered Interface ID ERO Sub-TLV Backup
0x0c, // Unnumbered Interface ID ERO Sub-TLV Backup
0, // Unnumbered Interface ID ERO Sub-TLV Backup
0, // Unnumbered Interface ID ERO Sub-TLV Backup
0, // Unnumbered Interface ID ERO Sub-TLV Backup
0, // Unnumbered Interface ID ERO Sub-TLV Backup
3, // Unnumbered Interface ID ERO Sub-TLV Backup
3, // Unnumbered Interface ID ERO Sub-TLV Backup
3, // Unnumbered Interface ID ERO Sub-TLV Backup
3, // Unnumbered Interface ID ERO Sub-TLV Backup
4, // Unnumbered Interface ID ERO Sub-TLV Backup
4, // Unnumbered Interface ID ERO Sub-TLV Backup
4, // Unnumbered Interface ID ERO Sub-TLV Backup
4 };
final SrRange parsedRange = RangeTlvParser.parseSrRange(Unpooled.wrappedBuffer(tested), ProtocolId.IsisLevel1);
final List<SubTlvs> rangeSubTlvs = new ArrayList<>();
addSubTlvs(rangeSubTlvs);
final SrRange expected = new SrRangeBuilder().setInterArea(Boolean.FALSE).setRangeSize(Uint16.valueOf(5)).setSubTlvs(rangeSubTlvs).build();
assertEquals(expected, parsedRange);
final ByteBuf serializedRange = Unpooled.buffer();
RangeTlvParser.serializeSrRange(parsedRange, serializedRange);
assertArrayEquals(tested, ByteArray.getAllBytes(serializedRange));
}
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