| /* |
| * Copyright 2015 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.ovsdb.controller.impl; |
| |
| import io.netty.buffer.ByteBuf; |
| import io.netty.channel.ChannelHandlerContext; |
| import io.netty.handler.codec.ByteToMessageDecoder; |
| |
| import java.util.List; |
| |
| import org.onosproject.ovsdb.rfc.jsonrpc.JsonReadContext; |
| import org.onosproject.ovsdb.rfc.utils.JsonRpcReaderUtil; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Decoder for inbound messages. |
| */ |
| public class MessageDecoder extends ByteToMessageDecoder { |
| |
| private final Logger log = LoggerFactory.getLogger(MessageDecoder.class); |
| private final JsonReadContext context = new JsonReadContext(); |
| |
| /** |
| * Default constructor. |
| */ |
| public MessageDecoder() { |
| } |
| |
| @Override |
| protected void decode(ChannelHandlerContext ctx, ByteBuf buf, |
| List<Object> out) throws Exception { |
| log.debug("Message decoder"); |
| JsonRpcReaderUtil.readToJsonNode(buf, out, context); |
| } |
| |
| @Override |
| public void exceptionCaught(ChannelHandlerContext context, Throwable cause) { |
| log.error("Exception inside channel handling pipeline.", cause); |
| context.close(); |
| } |
| } |