extension/openflowjava-extension-nicira/src/main/java/org/opendaylight/openflowjava/nx/codec/action/ConntrackCodec.java

   1 /*
   2  * Copyright (c) 2015 Hewlett-Packard Enterprise and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.openflowjava.nx.codec.action;
  10
  11 import io.netty.buffer.ByteBuf;
  12 import org.opendaylight.openflowjava.nx.api.NiciraActionDeserializerKey;
  13 import org.opendaylight.openflowjava.nx.api.NiciraActionSerializerKey;
  14 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.ActionBuilder;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionConntrack;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionConntrackBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.conntrack.grouping.NxActionConntrackBuilder;
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22
  23 /**
  24  * @author Aswin Suryanarayanan.
  25  */
  26
  27 public class ConntrackCodec extends AbstractActionCodec {
  28     private static final Logger logger = LoggerFactory.getLogger(ConntrackCodec.class);
  29
  30     public static final int LENGTH = 24;
  31     public static final byte NXAST_CONNTRACK_SUBTYPE = 35;
  32     public static final NiciraActionSerializerKey SERIALIZER_KEY =
  33             new NiciraActionSerializerKey(EncodeConstants.OF13_VERSION_ID, ActionConntrack.class);
  34     public static final NiciraActionDeserializerKey DESERIALIZER_KEY =
  35             new NiciraActionDeserializerKey(EncodeConstants.OF13_VERSION_ID, NXAST_CONNTRACK_SUBTYPE);
  36
  37     @Override
  38     public void serialize(final Action input, final ByteBuf outBuffer) {
  39         ActionConntrack action = ((ActionConntrack) input.getActionChoice()); //getAugmentation(OfjAugNxAction.class).getActionConntrack();
  40         serializeHeader(LENGTH, NXAST_CONNTRACK_SUBTYPE, outBuffer);
  41
  42         outBuffer.writeShort(action.getNxActionConntrack().getFlags().shortValue());
  43         outBuffer.writeInt(action.getNxActionConntrack().getZoneSrc().intValue());
  44         outBuffer.writeShort(action.getNxActionConntrack().getConntrackZone().shortValue());
  45         outBuffer.writeByte(action.getNxActionConntrack().getRecircTable().byteValue());
  46         outBuffer.writeZero(5);
  47     }
  48
  49     @Override
  50     public Action deserialize(final ByteBuf message) {
  51         ActionBuilder actionBuilder = deserializeHeader(message);
  52         ActionConntrackBuilder actionConntrackBuilder = new ActionConntrackBuilder();
  53
  54         NxActionConntrackBuilder nxActionConntrackBuilder = new NxActionConntrackBuilder();
  55         nxActionConntrackBuilder.setFlags(message.readUnsignedShort());
  56         nxActionConntrackBuilder.setZoneSrc(message.readUnsignedInt());
  57         nxActionConntrackBuilder.setConntrackZone(message.readUnsignedShort());
  58         nxActionConntrackBuilder.setRecircTable(message.readUnsignedByte());
  59         message.skipBytes(5);
  60         actionConntrackBuilder.setNxActionConntrack(nxActionConntrackBuilder.build());
  61         actionBuilder.setActionChoice(actionConntrackBuilder.build());
  62
  63         return actionBuilder.build();
  64     }
  65 }