use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv4 in project bgpcep by opendaylight.
the class PCEPValidatorTest method testMissingLspObjectErrorInPcRptMsg.
@Test
public void testMissingLspObjectErrorInPcRptMsg() throws PCEPDeserializerException {
final byte[] statefulMsg = { (byte) 0x20, (byte) 0x0B, (byte) 0x00, (byte) 0x1C, /* srp-object */
(byte) 0x21, (byte) 0x10, (byte) 0x00, (byte) 0x0C, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x001, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x01, /* sr-ero-object */
(byte) 0x07, (byte) 0x10, (byte) 0x00, (byte) 0x0C, /* ipv4 prefix subobject */
(byte) 0x81, (byte) 0x08, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0x16, (byte) 0x00 };
try (CrabbeInitiatedActivator a = new CrabbeInitiatedActivator();
StatefulActivator b = new StatefulActivator()) {
a.start(this.ctx);
b.start(this.ctx);
final Stateful07PCReportMessageParser parser = new Stateful07PCReportMessageParser(this.ctx.getObjectHandlerRegistry());
final PcerrMessageBuilder errMsgBuilder = new PcerrMessageBuilder();
errMsgBuilder.setErrors(Lists.newArrayList(new ErrorsBuilder().setErrorObject(new ErrorObjectBuilder().setType((short) 6).setValue((short) 8).build()).build()));
final PcerrBuilder builder = new PcerrBuilder();
builder.setPcerrMessage(errMsgBuilder.build());
final ByteBuf buf = Unpooled.wrappedBuffer(statefulMsg);
final List<Message> errors = Lists.newArrayList();
parser.parseMessage(buf.slice(4, buf.readableBytes() - 4), errors);
assertFalse(errors.isEmpty());
assertEquals(builder.build(), errors.get(0));
}
}
use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv4 in project bgpcep by opendaylight.
the class Stateful07LSPIdentifierIpv4TlvParser method serializeTlv.
@Override
public void serializeTlv(final Tlv tlv, final ByteBuf buffer) {
Preconditions.checkArgument(tlv instanceof LspIdentifiers, "LspIdentifiersTlv is mandatory.");
final LspIdentifiers lsp = (LspIdentifiers) tlv;
final AddressFamily afi = lsp.getAddressFamily();
final ByteBuf body = Unpooled.buffer();
if (afi.getImplementedInterface().equals(Ipv6Case.class)) {
new Stateful07LSPIdentifierIpv6TlvParser().serializeTlv(tlv, buffer);
}
final Ipv4 ipv4 = ((Ipv4Case) afi).getIpv4();
Preconditions.checkArgument(ipv4.getIpv4TunnelSenderAddress() != null, "Ipv4TunnelSenderAddress is mandatory.");
writeIpv4Address(ipv4.getIpv4TunnelSenderAddress(), body);
Preconditions.checkArgument(lsp.getLspId() != null, "LspId is mandatory.");
writeShort(lsp.getLspId().getValue().shortValue(), body);
Preconditions.checkArgument(lsp.getTunnelId() != null, "TunnelId is mandatory.");
writeUnsignedShort(lsp.getTunnelId().getValue(), body);
Preconditions.checkArgument(ipv4.getIpv4ExtendedTunnelId() != null, "Ipv4ExtendedTunnelId is mandatory.");
writeIpv4Address(ipv4.getIpv4ExtendedTunnelId(), body);
Preconditions.checkArgument(ipv4.getIpv4TunnelEndpointAddress() != null, "Ipv4TunnelEndpointAddress is mandatory.");
writeIpv4Address(ipv4.getIpv4TunnelEndpointAddress(), body);
TlvUtil.formatTlv(TYPE, body, buffer);
}
use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv4 in project bgpcep by opendaylight.
the class BGPOpenMessageParser method parseMessageBody.
/**
* Parses given byte array to BGP Open message
*
* @param body byte array representing BGP Open message, without header
* @param messageLength the length of the message
* @return {@link Open} BGP Open Message
* @throws BGPDocumentedException if the parsing was unsuccessful
*/
@Override
public Open parseMessageBody(final ByteBuf body, final int messageLength) throws BGPDocumentedException {
Preconditions.checkArgument(body != null, "Buffer cannot be null.");
if (body.readableBytes() < MIN_MSG_LENGTH) {
throw BGPDocumentedException.badMessageLength("Open message too small.", messageLength);
}
final int version = body.readUnsignedByte();
if (version != BGP_VERSION) {
throw new BGPDocumentedException("BGP Protocol version " + version + " not supported.", BGPError.VERSION_NOT_SUPPORTED);
}
final AsNumber as = new AsNumber((long) body.readUnsignedShort());
final int holdTime = body.readUnsignedShort();
if (holdTime == 1 || holdTime == 2) {
throw new BGPDocumentedException("Hold time value not acceptable.", BGPError.HOLD_TIME_NOT_ACC);
}
Ipv4Address bgpId = null;
try {
bgpId = Ipv4Util.addressForByteBuf(body);
} catch (final IllegalArgumentException e) {
throw new BGPDocumentedException("BGP Identifier is not a valid IPv4 Address", BGPError.BAD_BGP_ID, e);
}
final int optLength = body.readUnsignedByte();
final List<BgpParameters> optParams = new ArrayList<>();
if (optLength > 0) {
fillParams(body.slice(), optParams);
}
LOG.debug("BGP Open message was parsed: AS = {}, holdTimer = {}, bgpId = {}, optParams = {}", as, holdTime, bgpId, optParams);
return new OpenBuilder().setMyAsNumber(as.getValue().intValue()).setHoldTimer(holdTime).setBgpIdentifier(bgpId).setBgpParameters(optParams).build();
}
use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv4 in project bgpcep by opendaylight.
the class BGPParserTest method testGetUpdateMessage3.
/*
* Tests more AS Numbers in AS_PATH, AGGREGATOR, ORIGIN.INCOMPLETE
*
* ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff <- marker
* 00 4b <- length (75) - including header
* 02 <- message type
* 00 00 <- withdrawn routes length
* 00 30 <- total path attribute length (48)
* 40 <- attribute flags
* 01 <- attribute type code (origin)
* 01 <- attribute length
* 02 <- Origin value (Incomplete)
* 40 <- attribute flags
* 02 <- attribute type code (as path)
* 10 <- attribute length
* 02 <- AS_SEQUENCE
* 01 <- path segment count
* 00 00 00 1e <- path segment value (30)
* 01 <- AS_SET
* 02 <- path segment count
* 00 00 00 0a <- path segment value (10)
* 00 00 00 14 <- path segment value (20)
* 40 <- attribute flags
* 03 <- attribute type (Next hop)
* 04 <- attribute length
* 0a 00 00 09 <- value (10.0.0.9)
* 80 <- attribute flags
* 04 <- attribute type code (multi exit disc)
* 04 <- attribute length
* 00 00 00 00 <- value
* c0 <- attribute flags
* 07 <- attribute type (Aggregator)
* 08 <- attribute length
* 00 00 00 1e <- value (AS number = 30)
* 0a 00 00 09 <- value (IP address = 10.0.0.9)
*
* //NLRI
* 15 ac 10 00 <- IPv4 Prefix (172.16.0.0 / 21)
*/
@Test
public void testGetUpdateMessage3() throws Exception {
final byte[] body = ByteArray.cutBytes(inputBytes.get(2), MessageUtil.COMMON_HEADER_LENGTH);
final int messageLength = ByteArray.bytesToInt(ByteArray.subByte(inputBytes.get(2), MessageUtil.MARKER_LENGTH, LENGTH_FIELD_LENGTH));
final Update message = BGPParserTest.updateParser.parseMessageBody(Unpooled.copiedBuffer(body), messageLength);
final UpdateBuilder builder = new UpdateBuilder();
// check nlri
final List<Nlri> nlris = Lists.newArrayList(new NlriBuilder().setPrefix(new Ipv4Prefix("172.16.0.0/21")).build());
builder.setNlri(nlris);
assertEquals(builder.getNlri(), message.getNlri());
// check fields
assertNull(message.getWithdrawnRoutes());
// attributes
final List<AsNumber> asNumbers = new ArrayList<>();
asNumbers.add(new AsNumber(30L));
final List<Segments> asPath = Lists.newArrayList();
asPath.add(new SegmentsBuilder().setAsSequence(asNumbers).build());
final List<AsNumber> asSet = Lists.newArrayList(new AsNumber(10L), new AsNumber(20L));
asPath.add(new SegmentsBuilder().setAsSet(asSet).build());
final Aggregator aggregator = new AggregatorBuilder().setAsNumber(new AsNumber((long) 30)).setNetworkAddress(new Ipv4Address("10.0.0.9")).build();
final Ipv4NextHopCase nextHop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(new Ipv4Address("10.0.0.9")).build()).build();
// check path attributes
final Attributes attrs = message.getAttributes();
final AttributesBuilder paBuilder = new AttributesBuilder();
paBuilder.setOrigin(new OriginBuilder().setValue(BgpOrigin.Incomplete).build());
assertEquals(paBuilder.getOrigin(), attrs.getOrigin());
paBuilder.setAsPath(new AsPathBuilder().setSegments(asPath).build());
assertEquals(paBuilder.getAsPath(), attrs.getAsPath());
paBuilder.setCNextHop(nextHop);
assertEquals(paBuilder.getCNextHop(), attrs.getCNextHop());
paBuilder.setMultiExitDisc(new MultiExitDiscBuilder().setMed((long) 0).build());
assertEquals(paBuilder.getMultiExitDisc(), attrs.getMultiExitDisc());
paBuilder.setAggregator(aggregator);
assertEquals(paBuilder.getAggregator(), attrs.getAggregator());
paBuilder.setUnrecognizedAttributes(Collections.emptyList());
builder.setAttributes(paBuilder.build());
assertEquals(builder.build(), message);
final ByteBuf buffer = Unpooled.buffer();
BGPParserTest.updateParser.serializeMessage(message, buffer);
assertArrayEquals(inputBytes.get(2), ByteArray.readAllBytes(buffer));
}
use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv4 in project bgpcep by opendaylight.
the class BGPParserTest method testUpdateMessageNlriAddPath.
/*
* Tests IPv4 NEXT_HOP, ATOMIC_AGGREGATE, COMMUNITY, NLRI with multiple paths.
*
* ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff <- marker
* 00 60 <- length (96) - including header
* 02 <- message type
* 00 00 <- withdrawn routes length
* 00 31 <- total path attribute length (49)
* 40 <- attribute flags
* 01 <- attribute type code (origin)
* 01 <- attribute length
* 00 <- Origin value (IGP)
* 40 <- attribute flags
* 02 <- attribute type code (as path)
* 06 <- attribute length
* 02 <- AS_SEQUENCE
* 01 <- path segment count
* 00 00 fd ea <- path segment value (65002)
* 40 <- attribute flags
* 03 <- attribute type code (Next Hop)
* 04 <- attribute length
* 0a 00 00 02 <- value (10.0.0.2)
* 80 <- attribute flags
* 04 <- attribute type code (multi exit disc)
* 04 <- attribute length
* 00 00 00 00 <- value
* 40 <- attribute flags
* 06 <- attribute type code (atomic aggregate)
* 00 <- attribute length
* C0 <- attribute flags
* 08 <- attribute type code (community)
* 10 <- attribute length
* FF FF FF 01 <- value (NO_EXPORT)
* FF FF FF 02 <- value (NO_ADVERTISE)
* FF FF FF 03 <- value (NO_EXPORT_SUBCONFED)
* FF FF FF 10 <- unknown Community
*
* //NLRI
* 00 00 00 01 <- path-id (1)
* 18 ac 11 02 <- IPv4 Prefix (172.17.1.0 / 24)
* 00 00 00 01 <- path-id (2)
* 18 ac 11 01 <- IPv4 Prefix (172.17.1.0 / 24)
* 00 00 00 01 <- path-id (1)
* 18 ac 11 00 <- IPv4 Prefix (172.17.0.0 / 24)
*/
@Test
public void testUpdateMessageNlriAddPath() throws Exception {
final byte[] body = ByteArray.cutBytes(updatesWithMultiplePath.get(0), MessageUtil.COMMON_HEADER_LENGTH);
final int messageLength = ByteArray.bytesToInt(ByteArray.subByte(updatesWithMultiplePath.get(0), MessageUtil.MARKER_LENGTH, LENGTH_FIELD_LENGTH));
final Update message = BGPParserTest.updateParser.parseMessageBody(Unpooled.copiedBuffer(body), messageLength, constraint);
// check fields
assertNull(message.getWithdrawnRoutes());
// attributes
final List<AsNumber> asNumbers = new ArrayList<>();
asNumbers.add(new AsNumber(65002L));
final List<Segments> asPath = Lists.newArrayList();
asPath.add(new SegmentsBuilder().setAsSequence(asNumbers).build());
final Ipv4NextHopCase nextHop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(new Ipv4Address("10.0.0.2")).build()).build();
final List<Communities> comms = Lists.newArrayList();
comms.add((Communities) CommunityUtil.NO_EXPORT);
comms.add((Communities) CommunityUtil.NO_ADVERTISE);
comms.add((Communities) CommunityUtil.NO_EXPORT_SUBCONFED);
comms.add((Communities) CommunityUtil.create(NoopReferenceCache.getInstance(), 0xFFFF, 0xFF10));
final UpdateBuilder builder = new UpdateBuilder();
// check nlri
final List<Nlri> nlris = Lists.newArrayList();
nlris.add(new NlriBuilder().setPrefix(new Ipv4Prefix("172.17.1.0/24")).setPathId(new PathId(1L)).build());
nlris.add(new NlriBuilder().setPrefix(new Ipv4Prefix("172.17.1.0/24")).setPathId(new PathId(2L)).build());
nlris.add(new NlriBuilder().setPrefix(new Ipv4Prefix("172.17.0.0/24")).setPathId(new PathId(1L)).build());
assertEquals(nlris, message.getNlri());
builder.setNlri(nlris);
// check path attributes
final Attributes attrs = message.getAttributes();
final AttributesBuilder paBuilder = new AttributesBuilder();
paBuilder.setOrigin(new OriginBuilder().setValue(BgpOrigin.Igp).build());
assertEquals(paBuilder.getOrigin(), attrs.getOrigin());
paBuilder.setAsPath(new AsPathBuilder().setSegments(asPath).build());
assertEquals(paBuilder.getAsPath(), attrs.getAsPath());
paBuilder.setCNextHop(nextHop);
assertEquals(paBuilder.getCNextHop(), attrs.getCNextHop());
paBuilder.setMultiExitDisc(new MultiExitDiscBuilder().setMed((long) 0).build());
assertEquals(paBuilder.getMultiExitDisc(), attrs.getMultiExitDisc());
paBuilder.setAtomicAggregate(new AtomicAggregateBuilder().build());
assertEquals(paBuilder.getAtomicAggregate(), attrs.getAtomicAggregate());
paBuilder.setCommunities(comms);
assertEquals(paBuilder.getCommunities(), attrs.getCommunities());
paBuilder.setUnrecognizedAttributes(Collections.emptyList());
builder.setAttributes(paBuilder.build());
assertEquals(builder.build(), message);
final ByteBuf buffer = Unpooled.buffer();
BGPParserTest.updateParser.serializeMessage(message, buffer);
assertArrayEquals(updatesWithMultiplePath.get(0), ByteArray.readAllBytes(buffer));
}
Aggregations