/*
* Copyright (c) 2015 Hewlett-Packard Enterprise and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.openflowjava.nx.codec.match;
import io.netty.buffer.ByteBuf;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MatchField;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm0Class;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OxmClassBase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
import org.opendaylight.openflowjava.protocol.api.keys.MatchEntryDeserializerKey;
import org.opendaylight.openflowjava.protocol.api.keys.MatchEntrySerializerKey;
import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmOfUdpSrc;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.of.match.udp.src.grouping.UdpSrcValuesBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.UdpSrcCaseValue;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.UdpSrcCaseValueBuilder;
/**
* @author Aswin Suryanarayanan.
*/
public class UdpSrcCodec extends AbstractMatchCodec {
private static final int VALUE_LENGTH = 4;
private static final int NXM_FIELD_CODE = 11;
public static final MatchEntrySerializerKey<Nxm0Class, NxmOfUdpSrc> SERIALIZER_KEY = new MatchEntrySerializerKey<>(
EncodeConstants.OF13_VERSION_ID, Nxm0Class.class, NxmOfUdpSrc.class);
public static final MatchEntryDeserializerKey DESERIALIZER_KEY = new MatchEntryDeserializerKey(
EncodeConstants.OF13_VERSION_ID, OxmMatchConstants.NXM_0_CLASS, NXM_FIELD_CODE);
@Override
public void serialize(MatchEntry input, ByteBuf outBuffer) {
serializeHeader(input, outBuffer);
UdpSrcCaseValue udpSrcCase = ((UdpSrcCaseValue) input.getMatchEntryValue());
outBuffer.writeShort(udpSrcCase.getUdpSrcValues().getPort().getValue());
outBuffer.writeShort(udpSrcCase.getUdpSrcValues().getMask());
}
@Override
public MatchEntry deserialize(ByteBuf message) {
MatchEntryBuilder matchEntryBuilder = deserializeHeader(message);
matchEntryBuilder.setHasMask(true);
int portNo = message.readUnsignedShort();
int mask = message.readUnsignedShort();
UdpSrcCaseValueBuilder caseBuilder = new UdpSrcCaseValueBuilder();
UdpSrcValuesBuilder udpSrcValuesBuilder = new UdpSrcValuesBuilder();
udpSrcValuesBuilder.setPort(new PortNumber(portNo));
udpSrcValuesBuilder.setMask(mask);
caseBuilder.setUdpSrcValues(udpSrcValuesBuilder.build());
matchEntryBuilder.setMatchEntryValue(caseBuilder.build());
return matchEntryBuilder.build();
}
@Override
public int getNxmFieldCode() {
return NXM_FIELD_CODE;
}
@Override
public int getOxmClassCode() {
return OxmMatchConstants.NXM_0_CLASS;
}
@Override
public int getValueLength() {
return VALUE_LENGTH;
}
@Override
public Class<? extends MatchField> getNxmField() {
return NxmOfUdpSrc.class;
}
@Override
public Class<? extends OxmClassBase> getOxmClass() {
return Nxm0Class.class;
}
}