ChineseProverbClientHandler.java

/*
 * Copyright 2013-2018 Lilinfeng.
 *  
 * 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 com.phei.netty.protocol.udp;

import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.channel.socket.DatagramPacket;
import io.netty.util.CharsetUtil;

/**
 * @author lilinfeng
 * @date 2014年2月14日
 * @version 1.0
 */
public class ChineseProverbClientHandler extends
	SimpleChannelInboundHandler<DatagramPacket> {

    @Override
    public void messageReceived(ChannelHandlerContext ctx, DatagramPacket msg)
	    throws Exception {
	String response = msg.content().toString(CharsetUtil.UTF_8);
	if (response.startsWith("谚语查询结果: ")) {
	    System.out.println(response);
	    ctx.close();
	}
    }

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