Update OF header lenght
[openflowjava.git] / openflow-protocol-impl / src / main / java / org / opendaylight / openflowjava / protocol / impl / serialization / factories / EchoRequestMessageFactory.java
1 /*
2  * Copyright (c) 2015 NetIDE Consortium 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 package org.opendaylight.openflowjava.protocol.impl.serialization.factories;
9
10 import io.netty.buffer.ByteBuf;
11 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
12 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
13 import org.opendaylight.openflowjava.util.ByteBufUtils;
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoRequestMessage;
15
16 /**
17  * @author giuseppex.petralia@intel.com
18  *
19  */
20 public class EchoRequestMessageFactory implements OFSerializer<EchoRequestMessage> {
21     private static final byte MESSAGE_TYPE = 2;
22
23     @Override
24     public void serialize(EchoRequestMessage message, ByteBuf outBuffer) {
25         ByteBufUtils.writeOFHeader(MESSAGE_TYPE, message, outBuffer, EncodeConstants.EMPTY_LENGTH);
26         byte[] data = message.getData();
27
28         if (data != null) {
29             outBuffer.writeBytes(data);
30         }
31
32         ByteBufUtils.updateOFHeaderLength(outBuffer);
33     }
34
35 }