netty.codec.marshalling.SubReqServerHandler.java Source code

Introduction

Here is the source code for netty.codec.marshalling.SubReqServerHandler.java

Source

/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project licenses this file to you 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 netty.codec.marshalling;

import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import netty.codec.pojo.SubscribeReq;
import netty.codec.pojo.SubscribeResp;

/**
 * @author dreamyao
 * @version 1.0
 * @date 2014214
 */
@ChannelHandler.Sharable
public class SubReqServerHandler extends ChannelInboundHandlerAdapter {

    @Override
    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
        System.out.println(ctx.name());
        if (msg instanceof SubscribeReq) {
            SubscribeReq req = (SubscribeReq) msg;
            if ("dreamyao".equalsIgnoreCase(req.getUserName())) {
                System.out.println("Service accept client subscrib req : [" + req.toString() + "]");
                ctx.writeAndFlush(resp(req.getSubReqID()));
            }
        }

    }

    private SubscribeResp resp(int subReqID) {
        SubscribeResp resp = new SubscribeResp();
        resp.setSubReqID(subReqID);
        resp.setRespCode(0);
        resp.setDesc("Netty book order succeed, 3 days later, sent to the designated address");
        return resp;
    }

    @Override
    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
        cause.printStackTrace();
        ctx.close();// ?
    }
}