2 * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
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
9 package org.opendaylight.openflowjava.protocol.impl.serialization.factories;
11 import io.netty.buffer.ByteBuf;
13 import org.opendaylight.openflowjava.protocol.api.extensibility.MessageTypeKey;
14 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
15 import org.opendaylight.openflowjava.protocol.api.extensibility.RegistryInjector;
16 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistry;
17 import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;
18 import org.opendaylight.openflowjava.protocol.impl.util.CodingUtils;
19 import org.opendaylight.openflowjava.protocol.impl.util.EncodeConstants;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketOutInput;
24 * Translates PacketOut messages
25 * @author michal.polkorab
26 * @author timotej.kubas
28 public class PacketOutInputMessageFactory implements OFSerializer<PacketOutInput>, RegistryInjector {
30 /** Code type of PacketOut message */
31 private static final byte MESSAGE_TYPE = 13;
32 private static final byte PADDING_IN_PACKET_OUT_MESSAGE = 6;
33 private SerializerRegistry registry;
36 public void serialize(PacketOutInput message, ByteBuf outBuffer) {
37 ByteBufUtils.writeOFHeader(MESSAGE_TYPE, message, outBuffer, EncodeConstants.EMPTY_LENGTH);
38 outBuffer.writeInt(message.getBufferId().intValue());
39 outBuffer.writeInt(message.getInPort().getValue().intValue());
40 int actionsLengthIndex = outBuffer.writerIndex();
41 outBuffer.writeShort(EncodeConstants.EMPTY_LENGTH);
42 ByteBufUtils.padBuffer(PADDING_IN_PACKET_OUT_MESSAGE, outBuffer);
43 int actionsStartIndex = outBuffer.writerIndex();
44 OFSerializer<Action> actionSerializer = registry.getSerializer(
45 new MessageTypeKey<>(message.getVersion(), Action.class));
46 CodingUtils.serializeList(message.getAction(), actionSerializer, outBuffer);
47 outBuffer.setShort(actionsLengthIndex, outBuffer.writerIndex() - actionsStartIndex);
48 byte[] data = message.getData();
50 outBuffer.writeBytes(data);
52 ByteBufUtils.updateOFHeaderLength(outBuffer);
56 public void injectSerializerRegistry(SerializerRegistry serializerRegistry) {
57 this.registry = serializerRegistry;