Examples with ObjectHeader org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ObjectHeader used on opensource projects

Example 16 with ObjectHeader

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ObjectHeader in project bgpcep by opendaylight.

the class PCEPClassTypeObjectParser method parseObject.

@Override
public Object parseObject(final ObjectHeader header, final ByteBuf bytes) throws PCEPDeserializerException {
    Preconditions.checkArgument(bytes != null && bytes.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
    if (!header.isProcessingRule()) {
        LOG.debug("Processed bit not set on CLASS TYPE OBJECT, ignoring it");
        return null;
    }
    if (bytes.readableBytes() != SIZE) {
        throw new PCEPDeserializerException("Size of byte array doesn't match defined size. Expected: " + SIZE + "; Passed: " + bytes.readableBytes());
    }
    final ClassTypeBuilder builder = new ClassTypeBuilder();
    builder.setIgnore(header.isIgnore());
    builder.setProcessingRule(header.isProcessingRule());
    final short ct = (short) bytes.readUnsignedInt();
    builder.setClassType(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ClassType(ct));
    final Object obj = builder.build();
    if (ct < 0 || ct > Byte.SIZE) {
        LOG.debug("Invalid class type {}", ct);
        return new UnknownObject(PCEPErrors.INVALID_CT, obj);
    }
    return obj;
}

Example 17 with ObjectHeader

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ObjectHeader in project bgpcep by opendaylight.

the class PCEPEndPointsIpv4ObjectParser method parseObject.

@Override
public Object parseObject(final ObjectHeader header, final ByteBuf bytes) throws PCEPDeserializerException {
    Preconditions.checkArgument(bytes != null && bytes.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
    final EndpointsObjBuilder builder = new EndpointsObjBuilder();
    if (!header.isProcessingRule()) {
        LOG.debug("Processed bit not set on Endpoints OBJECT, ignoring it.");
        return new UnknownObject(PCEPErrors.P_FLAG_NOT_SET, builder.build());
    }
    if (bytes.readableBytes() != Ipv4Util.IP4_LENGTH * 2) {
        throw new PCEPDeserializerException("Wrong length of array of bytes.");
    }
    builder.setIgnore(header.isIgnore());
    builder.setProcessingRule(header.isProcessingRule());
    final Ipv4Builder b = new Ipv4Builder();
    b.setSourceIpv4Address(Ipv4Util.addressForByteBuf(bytes));
    b.setDestinationIpv4Address((Ipv4Util.addressForByteBuf(bytes)));
    builder.setAddressFamily(new Ipv4CaseBuilder().setIpv4(b.build()).build());
    return builder.build();
}

Example 18 with ObjectHeader

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ObjectHeader in project bgpcep by opendaylight.

the class BandwidthUsageObjectCodec method parseObject.

@Override
public BandwidthUsage parseObject(final ObjectHeader header, final ByteBuf bytes) throws PCEPDeserializerException {
    Preconditions.checkArgument(bytes != null && bytes.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
    if (bytes.readableBytes() % BW_LENGTH != 0) {
        throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + bytes.readableBytes() + "; Expected multiple of " + BW_LENGTH + ".");
    }
    final BandwidthUsageBuilder builder = new BandwidthUsageBuilder();
    builder.setIgnore(header.isIgnore());
    builder.setProcessingRule(header.isProcessingRule());
    final List<Bandwidth> bwSamples = new ArrayList<>(bytes.readableBytes() / BW_LENGTH);
    while (bytes.isReadable()) {
        bwSamples.add(new Bandwidth(ByteArray.readBytes(bytes, BW_LENGTH)));
    }
    builder.setBwSample(bwSamples);
    return builder.build();
}

Example 19 with ObjectHeader

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ObjectHeader in project bgpcep by opendaylight.

the class AbstractMessageParser method parseObjects.

private List<Object> parseObjects(final ByteBuf bytes) throws PCEPDeserializerException {
    final List<Object> objs = new ArrayList<>();
    while (bytes.isReadable()) {
        if (bytes.readableBytes() < COMMON_OBJECT_HEADER_LENGTH) {
            throw new PCEPDeserializerException("Too few bytes in passed array. Passed: " + bytes.readableBytes() + " Expected: >= " + COMMON_OBJECT_HEADER_LENGTH + ".");
        }
        final int objClass = bytes.readUnsignedByte();
        final byte flagsByte = bytes.readByte();
        final BitArray flags = BitArray.valueOf(flagsByte);
        final int objType = UnsignedBytes.toInt(ByteArray.copyBitsRange(flagsByte, OT_SF_OFFSET, OT_SF_LENGTH));
        final int objLength = bytes.readUnsignedShort();
        if (bytes.readableBytes() < objLength - COMMON_OBJECT_HEADER_LENGTH) {
            throw new PCEPDeserializerException("Too few bytes in passed array. Passed: " + bytes.readableBytes() + " Expected: >= " + objLength + ".");
        }
        // copy bytes for deeper parsing
        final ByteBuf bytesToPass = bytes.readSlice(objLength - COMMON_OBJECT_HEADER_LENGTH);
        final ObjectHeader header = new ObjectHeaderImpl(flags.get(PROCESSED), flags.get(IGNORED));
        if (VendorInformationUtil.isVendorInformationObject(objClass, objType)) {
            final EnterpriseNumber enterpriseNumber = new EnterpriseNumber(bytesToPass.readUnsignedInt());
            final Optional<? extends Object> obj = this.registry.parseVendorInformationObject(enterpriseNumber, header, bytesToPass);
            if (obj.isPresent()) {
                objs.add(obj.get());
            }
        } else {
            // parseObject is required to return null for P=0 errored objects
            final Object o = this.registry.parseObject(objClass, objType, header, bytesToPass);
            if (o != null) {
                objs.add(o);
            }
        }
    }
    return objs;
}

Example 20 with ObjectHeader

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ObjectHeader in project bgpcep by opendaylight.

the class PCCEndPointIpv4ObjectParserTest method testNullBytes.

@Test(expected = IllegalArgumentException.class)
public void testNullBytes() throws PCEPDeserializerException {
    final ObjectHeader header = new ObjectHeaderImpl(false, false);
    final ByteBuf bytes = null;
    new PCCEndPointIpv4ObjectParser().parseObject(header, bytes);
}