-/* Copyright (C)2013 Pantheon Technologies, s.r.o. All rights reserved. */\r
-package org.opendaylight.openflowjava.protocol.impl.serialization.factories;\r
-\r
-import io.netty.buffer.ByteBuf;\r
-\r
-import org.opendaylight.openflowjava.protocol.impl.serialization.OFSerializer;\r
-import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoInput;\r
-\r
-/**\r
- * @author michal.polkorab\r
- *\r
- */\r
-public class EchoInputMessageFactory implements OFSerializer<EchoInput> {\r
-\r
- /** Code type of EchoRequest message */\r
- public static final byte MESSAGE_TYPE = 2;\r
- private static EchoInputMessageFactory instance;\r
- private static final int MESSAGE_LENGTH = 8;\r
- \r
- private EchoInputMessageFactory() {\r
- // do nothing, just singleton\r
- }\r
- \r
- /**\r
- * @return singleton factory\r
- */\r
- public static synchronized EchoInputMessageFactory getInstance() {\r
- if (instance == null) {\r
- instance = new EchoInputMessageFactory();\r
- }\r
- return instance;\r
- }\r
-\r
- @Override\r
- public void messageToBuffer(short version, ByteBuf out, EchoInput message) {\r
- ByteBufUtils.writeOFHeader(instance, message, out);\r
- }\r
-\r
- @Override\r
- public int computeLength(EchoInput message) {\r
- return MESSAGE_LENGTH;\r
- }\r
-\r
- @Override\r
- public byte getMessageType() {\r
- return MESSAGE_TYPE;\r
- }\r
- \r
-}\r
+/*
+ * Copyright (c) 2013 Pantheon Technologies s.r.o. 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.protocol.impl.serialization.factories;
+
+import io.netty.buffer.ByteBuf;
+
+import org.opendaylight.openflowjava.protocol.impl.serialization.OFSerializer;
+import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoInput;
+
+/**
+ * Translates EchoRequest messages (both OpenFlow v1.0 and OpenFlow v1.3)
+ * @author michal.polkorab
+ * @author timotej.kubas
+ */
+public class EchoInputMessageFactory implements OFSerializer<EchoInput> {
+
+ /** Code type of EchoRequest message */
+ public static final byte MESSAGE_TYPE = 2;
+ private static EchoInputMessageFactory instance;
+ private static final int MESSAGE_LENGTH = 8;
+
+ private EchoInputMessageFactory() {
+ // do nothing, just singleton
+ }
+
+ /**
+ * @return singleton factory
+ */
+ public static synchronized EchoInputMessageFactory getInstance() {
+ if (instance == null) {
+ instance = new EchoInputMessageFactory();
+ }
+ return instance;
+ }
+
+ @Override
+ public void messageToBuffer(short version, ByteBuf out, EchoInput message) {
+ ByteBufUtils.writeOFHeader(instance, message, out);
+ byte[] data = message.getData();
+ if (data != null) {
+ out.writeBytes(data);
+ }
+ }
+
+ @Override
+ public int computeLength(EchoInput message) {
+ int length = MESSAGE_LENGTH;
+ byte[] data = message.getData();
+ if (data != null) {
+ length += data.length;
+ }
+ return length;
+ }
+
+ @Override
+ public byte getMessageType() {
+ return MESSAGE_TYPE;
+ }
+
+}