Examples with PCEPDeserializerException org.opendaylight.protocol.pcep.spi.PCEPDeserializerException used on opensource projects

Example 21 with PCEPDeserializerException

use of org.opendaylight.protocol.pcep.spi.PCEPDeserializerException in project bgpcep by opendaylight.

the class AbstractEROWithSubobjectsParser method parseSubobjects.

protected List<Subobject> parseSubobjects(final ByteBuf buffer) throws PCEPDeserializerException {
    // Explicit approval of empty ERO
    Preconditions.checkArgument(buffer != null, "Array of bytes is mandatory. Can't be null.");
    final List<Subobject> subs = new ArrayList<>();
    while (buffer.isReadable()) {
        final boolean loose = ((buffer.getUnsignedByte(buffer.readerIndex()) & (1 << Values.FIRST_BIT_OFFSET)) != 0) ? true : false;
        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 PCEPDeserializerException("Wrong length specified. Passed: " + length + "; Expected: <= " + buffer.readableBytes());
        }
        LOG.debug("Attempt to parse subobject from bytes: {}", ByteBufUtil.hexDump(buffer));
        final Subobject 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;
}

Example 22 with PCEPDeserializerException

use of org.opendaylight.protocol.pcep.spi.PCEPDeserializerException in project bgpcep by opendaylight.

the class AbstractRROWithSubobjectsParser method parseSubobjects.

protected List<Subobject> parseSubobjects(final ByteBuf buffer) throws PCEPDeserializerException {
    Preconditions.checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
    final List<Subobject> subs = new ArrayList<>();
    while (buffer.isReadable()) {
        final int type = buffer.readUnsignedByte();
        final int length = buffer.readUnsignedByte() - HEADER_LENGTH;
        if (length > buffer.readableBytes()) {
            throw new PCEPDeserializerException("Wrong length specified. Passed: " + length + "; Expected: <= " + buffer.readableBytes());
        }
        LOG.debug("Attempt to parse subobject from bytes: {}", ByteBufUtil.hexDump(buffer));
        final Subobject sub = this.subobjReg.parseSubobject(type, buffer.readSlice(length));
        if (sub == null) {
            LOG.warn("Unknown subobject type: {}. Ignoring subobject.", type);
        } else {
            LOG.debug("Subobject was parsed. {}", sub);
            subs.add(sub);
        }
    }
    return subs;
}

Example 23 with PCEPDeserializerException

use of org.opendaylight.protocol.pcep.spi.PCEPDeserializerException in project bgpcep by opendaylight.

the class PCEPBandwidthObjectParser method parseObject.

@Override
public Bandwidth 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() != BANDWIDTH_F_LENGTH) {
        throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + bytes.readableBytes() + "; Expected: " + BANDWIDTH_F_LENGTH + ".");
    }
    final BandwidthBuilder builder = new BandwidthBuilder();
    builder.setIgnore(header.isIgnore());
    builder.setProcessingRule(header.isProcessingRule());
    builder.setBandwidth(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.Bandwidth(ByteArray.getAllBytes(bytes)));
    return builder.build();
}

Example 24 with PCEPDeserializerException

use of org.opendaylight.protocol.pcep.spi.PCEPDeserializerException 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 25 with PCEPDeserializerException

use of org.opendaylight.protocol.pcep.spi.PCEPDeserializerException 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();
}