2 * Copyright 2014 Open Networking Laboratory
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.onosproject.openflow.controller.impl;
19 import java.util.List;
21 import org.jboss.netty.buffer.ChannelBuffer;
22 import org.jboss.netty.buffer.ChannelBuffers;
23 import org.jboss.netty.channel.Channel;
24 import org.jboss.netty.channel.ChannelHandlerContext;
25 import org.jboss.netty.handler.codec.oneone.OneToOneEncoder;
26 import org.projectfloodlight.openflow.protocol.OFMessage;
30 * Encode an openflow message for output into a ChannelBuffer, for use in a
33 public class OFMessageEncoder extends OneToOneEncoder {
36 protected Object encode(ChannelHandlerContext ctx, Channel channel,
37 Object msg) throws Exception {
38 if (!(msg instanceof List)) {
42 @SuppressWarnings("unchecked")
43 List<OFMessage> msglist = (List<OFMessage>) msg;
44 /* XXX S can't get length of OFMessage in loxigen's openflowj??
46 for (OFMessage ofm : msglist) {
47 size += ofm.getLengthU();
50 ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
52 for (OFMessage ofm : msglist) {