Search in sources :

Example 46 with Subobject

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.include.route.object.iro.Subobject in project bgpcep by opendaylight.

the class RROSubobjectListParser method parseList.

public List<SubobjectContainer> parseList(final ByteBuf buffer) throws RSVPParsingException {
    Preconditions.checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
    final List<SubobjectContainer> subs = new ArrayList<>();
    while (buffer.isReadable()) {
        final int type = buffer.readUnsignedByte();
        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));
        if (sub == null) {
            LOG.warn("Unknown subobject type: {}. Ignoring subobject.", type);
        } else {
            LOG.debug("Subobject was parsed. {}", sub);
            subs.add(sub);
        }
    }
    return subs;
}
Also used : SubobjectContainer(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.record.route.subobjects.list.SubobjectContainer) ArrayList(java.util.ArrayList) RSVPParsingException(org.opendaylight.protocol.rsvp.parser.spi.RSVPParsingException)

Example 47 with Subobject

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.include.route.object.iro.Subobject in project bgpcep by opendaylight.

the class RequiredAttributesObjectParser method localParseObject.

@Override
protected RsvpTeObject localParseObject(final ByteBuf byteBuf) throws RSVPParsingException {
    final LspRequiredAttributesObjectBuilder builder = new LspRequiredAttributesObjectBuilder();
    final List<SubobjectContainer> subObjectList = new ArrayList<>();
    while (byteBuf.isReadable()) {
        final int type = byteBuf.readUnsignedShort();
        final int length = byteBuf.readUnsignedShort();
        final ByteBuf value = byteBuf.readSlice(length);
        final SubobjectContainerBuilder subObj = new SubobjectContainerBuilder();
        if (type == AttributesObjectParser.FLAG_TLV_TYPE) {
            subObj.setLspSubobject(new FlagsTlvBuilder().setFlagContainer(AttributesObjectParser.parseFlag(value)).build());
        } else {
            LOG.warn("Lsp Attributes Subobject type {} not supported", type);
        }
        subObjectList.add(subObj.build());
    }
    return builder.setLspAttributesObject(new LspAttributesObjectBuilder().setSubobjectContainer(subObjectList).build()).build();
}
Also used : SubobjectContainer(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.lsp.attributes.object.lsp.attributes.object.SubobjectContainer) SubobjectContainerBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.lsp.attributes.object.lsp.attributes.object.SubobjectContainerBuilder) ArrayList(java.util.ArrayList) LspAttributesObjectBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.lsp.attributes.object.LspAttributesObjectBuilder) LspRequiredAttributesObjectBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.lsp.required.attributes.object.LspRequiredAttributesObjectBuilder) ByteBuf(io.netty.buffer.ByteBuf) FlagsTlvBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.lsp.att.subobject.lsp.subobject.FlagsTlvBuilder)

Example 48 with Subobject

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.include.route.object.iro.Subobject in project bgpcep by opendaylight.

the class RequiredAttributesObjectParser method localSerializeObject.

@Override
public void localSerializeObject(final RsvpTeObject teLspObject, final ByteBuf byteAggregator) {
    Preconditions.checkArgument(teLspObject instanceof LspRequiredAttributesObject, "LspAttributesObject is mandatory.");
    final LspRequiredAttributesObject lspAttributesObject = (LspRequiredAttributesObject) teLspObject;
    final ByteBuf bufferAux = Unpooled.buffer();
    int lenght = 0;
    for (final SubobjectContainer subObject : lspAttributesObject.getLspAttributesObject().getSubobjectContainer()) {
        final LspSubobject lspSubonject = subObject.getLspSubobject();
        if (lspSubonject instanceof FlagsTlv) {
            final ByteBuf flagTLVValue = Unpooled.buffer();
            final List<FlagContainer> flagList = ((FlagsTlv) lspSubonject).getFlagContainer();
            lenght = AttributesObjectParser.FLAG_TLV_SIZE * flagList.size();
            AttributesObjectParser.serializeFlag(flagList, flagTLVValue);
            AttributesObjectParser.serializeTLV(AttributesObjectParser.FLAG_TLV_TYPE, lenght, flagTLVValue, bufferAux);
            lenght += AttributesObjectParser.TLV_HEADER_SIZE;
        }
    }
    serializeAttributeHeader(lenght, CLASS_NUM, CTYPE, byteAggregator);
    byteAggregator.writeBytes(bufferAux);
}
Also used : SubobjectContainer(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.lsp.attributes.object.lsp.attributes.object.SubobjectContainer) LspSubobject(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.lsp.att.subobject.LspSubobject) FlagContainer(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.attribute.flags.FlagContainer) ByteBuf(io.netty.buffer.ByteBuf) FlagsTlv(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.lsp.att.subobject.lsp.subobject.FlagsTlv) LspRequiredAttributesObject(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.lsp.required.attributes.object.LspRequiredAttributesObject)

Example 49 with Subobject

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.include.route.object.iro.Subobject 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;
}
Also used : SubobjectContainer(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.explicit.route.subobjects.list.SubobjectContainer) ArrayList(java.util.ArrayList) RSVPParsingException(org.opendaylight.protocol.rsvp.parser.spi.RSVPParsingException)

Example 50 with Subobject

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.include.route.object.iro.Subobject in project bgpcep by opendaylight.

the class XROSubobjectListParser method parseList.

public List<SubobjectContainer> parseList(final ByteBuf byteBuf) throws RSVPParsingException {
    final List<SubobjectContainer> subs = new ArrayList<>();
    while (byteBuf.isReadable()) {
        final boolean mandatory = (byteBuf.getUnsignedByte(byteBuf.readerIndex()) & (1 << Values.FIRST_BIT_OFFSET)) != 0;
        final int type = UnsignedBytes.checkedCast((byteBuf.readUnsignedByte() & Values.BYTE_MAX_VALUE_BYTES) & ~(1 << Values.FIRST_BIT_OFFSET));
        final int length = byteBuf.readUnsignedByte() - HEADER_LENGHT;
        if (length > byteBuf.readableBytes()) {
            throw new RSVPParsingException("Wrong length specified. Passed: " + length + "; Expected: <= " + byteBuf.readableBytes());
        }
        LOG.debug("Attempt to parse subobject from bytes: {}", ByteBufUtil.hexDump(byteBuf));
        final SubobjectContainer sub = this.subobjReg.parseSubobject(type, byteBuf.readSlice(length), mandatory);
        if (sub == null) {
            LOG.warn("Unknown subobject type: {}. Ignoring subobject.", type);
        } else {
            LOG.debug("Subobject was parsed. {}", sub);
            subs.add(sub);
        }
    }
    return subs;
}
Also used : SubobjectContainer(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.exclude.route.object.exclude.route.object.SubobjectContainer) ArrayList(java.util.ArrayList) RSVPParsingException(org.opendaylight.protocol.rsvp.parser.spi.RSVPParsingException)

Aggregations

ByteBuf (io.netty.buffer.ByteBuf)61 IpPrefix (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix)21 PCEPDeserializerException (org.opendaylight.protocol.pcep.spi.PCEPDeserializerException)20 ArrayList (java.util.ArrayList)16 BitArray (org.opendaylight.protocol.util.BitArray)15 SubobjectBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.SubobjectBuilder)14 Subobject (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.Subobject)12 IpPrefixSubobject (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.IpPrefixSubobject)12 IpPrefixCase (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.IpPrefixCase)9 SubobjectBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.exclude.route.object.xro.SubobjectBuilder)7 EroBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.EroBuilder)7 SubobjectBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.reported.route.object.rro.SubobjectBuilder)7 IpPrefixCaseBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.IpPrefixCaseBuilder)7 IpPrefixBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.ip.prefix._case.IpPrefixBuilder)7 Preconditions (com.google.common.base.Preconditions)6 RSVPParsingException (org.opendaylight.protocol.rsvp.parser.spi.RSVPParsingException)5 PathKey (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.PathKey)5 PceId (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.PceId)5 Test (org.junit.Test)4 Ipv4Address (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address)4