| /* |
| * Copyright 2015-present Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.pcep.controller.impl; |
| |
| import java.util.List; |
| |
| import org.jboss.netty.buffer.ChannelBuffer; |
| import org.jboss.netty.buffer.ChannelBuffers; |
| import org.jboss.netty.channel.Channel; |
| import org.jboss.netty.channel.ChannelHandlerContext; |
| import org.jboss.netty.handler.codec.oneone.OneToOneEncoder; |
| import org.onosproject.pcepio.protocol.PcepMessage; |
| import org.onosproject.pcepio.util.HexDump; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Encode an pcep message for output into a ChannelBuffer, for use in a |
| * netty pipeline. |
| */ |
| public class PcepMessageEncoder extends OneToOneEncoder { |
| protected static final Logger log = LoggerFactory.getLogger(PcepMessageEncoder.class); |
| |
| @Override |
| protected Object encode(ChannelHandlerContext ctx, Channel channel, Object msg) throws Exception { |
| log.debug("Sending message"); |
| if (!(msg instanceof List)) { |
| log.debug("Invalid msg."); |
| return msg; |
| } |
| |
| @SuppressWarnings("unchecked") |
| List<PcepMessage> msglist = (List<PcepMessage>) msg; |
| |
| ChannelBuffer buf = ChannelBuffers.dynamicBuffer(); |
| |
| for (PcepMessage pm : msglist) { |
| pm.writeTo(buf); |
| } |
| |
| HexDump.pcepHexDump(buf); |
| |
| return buf; |
| } |
| } |