use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.Ero in project bgpcep by opendaylight.
the class PCEPObjectParserTest method testEmptyEroObject.
@Test
public void testEmptyEroObject() throws PCEPDeserializerException {
final Object object = this.ctx.getObjectHandlerRegistry().parseObject(PCEPExplicitRouteObjectParser.CLASS, PCEPExplicitRouteObjectParser.TYPE, new ObjectHeaderImpl(true, true), Unpooled.EMPTY_BUFFER);
assertNotNull(object);
assertTrue(object instanceof Ero);
final Ero eroObject = (Ero) object;
assertTrue(eroObject.getSubobject().isEmpty());
final ByteBuf buffer = Unpooled.buffer();
this.ctx.getObjectHandlerRegistry().serializeObject(eroObject, buffer);
final byte[] expected = { 0x07, 0x13, 0x00, 0x04 };
assertArrayEquals(expected, ByteArray.getAllBytes(buffer));
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.Ero in project bgpcep by opendaylight.
the class EROLabelSubobjectParser method parseSubobject.
@Override
public Subobject parseSubobject(final ByteBuf buffer, final boolean loose) throws PCEPDeserializerException {
Preconditions.checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
if (buffer.readableBytes() < HEADER_LENGTH) {
throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + buffer.readableBytes() + "; Expected: >" + HEADER_LENGTH + ".");
}
final BitArray reserved = BitArray.valueOf(buffer, FLAGS_SIZE);
final short cType = buffer.readUnsignedByte();
final LabelType labelType = this.registry.parseLabel(cType, buffer.slice());
if (labelType == null) {
throw new PCEPDeserializerException("Unknown C-TYPE for ero label subobject. Passed: " + cType);
}
final LabelBuilder builder = new LabelBuilder();
builder.setUniDirectional(reserved.get(U_FLAG_OFFSET));
builder.setLabelType(labelType);
return new SubobjectBuilder().setLoose(loose).setSubobjectType(new LabelCaseBuilder().setLabel(builder.build()).build()).build();
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.Ero in project bgpcep by opendaylight.
the class RROLabelSubobjectParser method parseSubobject.
@Override
public Subobject parseSubobject(final ByteBuf buffer) throws PCEPDeserializerException {
Preconditions.checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
if (buffer.readableBytes() < HEADER_LENGTH) {
throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + buffer.readableBytes() + "; Expected: >" + HEADER_LENGTH + ".");
}
final BitArray reserved = BitArray.valueOf(buffer, FLAGS_SIZE);
final short cType = buffer.readUnsignedByte();
final LabelType labelType = this.registry.parseLabel(cType, buffer.slice());
if (labelType == null) {
throw new PCEPDeserializerException("Unknown C-TYPE for ero label subobject. Passed: " + cType);
}
final LabelBuilder builder = new LabelBuilder();
builder.setUniDirectional(reserved.get(U_FLAG_OFFSET));
builder.setGlobal(reserved.get(G_FLAG_OFFSET));
builder.setLabelType(labelType);
return new SubobjectBuilder().setSubobjectType(new LabelCaseBuilder().setLabel(builder.build()).build()).build();
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.Ero in project bgpcep by opendaylight.
the class Stateful07PCReportMessageParser method validatePath.
private static boolean validatePath(final List<Object> objects, final List<Message> errors, final ReportsBuilder builder) {
final PathBuilder pBuilder = new PathBuilder();
Object object = objects.remove(0);
if (object instanceof Ero) {
pBuilder.setEro((Ero) object);
} else {
errors.add(createErrorMsg(PCEPErrors.ERO_MISSING, Optional.absent()));
return false;
}
parsePath(objects, pBuilder);
builder.setPath(pBuilder.build());
return true;
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.Ero in project bgpcep by opendaylight.
the class EROSubobjectListParser method parseList.
public List<SubobjectContainer> parseList(final ByteBuf buffer) throws RSVPParsingException {
// Explicit approval of empty ERO
Preconditions.checkArgument(buffer != null, "Array of bytes is mandatory. Can't be null.");
final List<SubobjectContainer> subs = new ArrayList<>();
while (buffer.isReadable()) {
final boolean loose = (buffer.getUnsignedByte(buffer.readerIndex()) & (1 << Values.FIRST_BIT_OFFSET)) != 0;
final int type = (buffer.readUnsignedByte() & Values.BYTE_MAX_VALUE_BYTES) & ~(1 << Values.FIRST_BIT_OFFSET);
final int length = buffer.readUnsignedByte() - HEADER_LENGTH;
if (length > buffer.readableBytes()) {
throw new RSVPParsingException("Wrong length specified. Passed: " + length + "; Expected: <= " + buffer.readableBytes());
}
LOG.debug("Attempt to parse subobject from bytes: {}", ByteBufUtil.hexDump(buffer));
final SubobjectContainer sub = this.subobjReg.parseSubobject(type, buffer.readSlice(length), loose);
if (sub == null) {
LOG.warn("Unknown subobject type: {}. Ignoring subobject.", type);
} else {
LOG.debug("Subobject was parsed. {}", sub);
subs.add(sub);
}
}
return subs;
}
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