| /* |
| * Copyright 2016-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.lisp.ctl.impl; |
| |
| import io.netty.buffer.ByteBuf; |
| import io.netty.channel.ChannelHandlerContext; |
| import io.netty.channel.socket.DatagramPacket; |
| import io.netty.handler.codec.MessageToMessageDecoder; |
| import org.onosproject.lisp.msg.protocols.LispMessage; |
| import org.onosproject.lisp.msg.protocols.LispMessageReader; |
| import org.onosproject.lisp.msg.protocols.LispMessageReaderFactory; |
| |
| import java.util.List; |
| |
| /** |
| * Decode a LISP message from a ByteBuffer, for use in a netty pipeline. |
| */ |
| public class LispMessageDecoder extends MessageToMessageDecoder<DatagramPacket> { |
| |
| @Override |
| protected void decode(ChannelHandlerContext ctx, DatagramPacket msg, |
| List<Object> list) throws Exception { |
| ByteBuf byteBuf = msg.content(); |
| LispMessageReader reader = LispMessageReaderFactory.getReader(byteBuf); |
| LispMessage message = (LispMessage) reader.readFrom(byteBuf); |
| message.configSender(msg.sender()); |
| list.add(message); |
| } |
| } |