SubReqClientHandler.java

/*
 * 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 com.phei.netty.codec.protobuf;

import io.netty.channel.ChannelHandlerAdapter;
import io.netty.channel.ChannelHandlerContext;

import java.util.ArrayList;
import java.util.List;

/**
 * @author lilinfeng
 * @date 2014年2月14日
 * @version 1.0
 */
public class SubReqClientHandler extends ChannelHandlerAdapter {

    /**
     * Creates a client-side handler.
     */
    public SubReqClientHandler() {
    }

    @Override
    public void channelActive(ChannelHandlerContext ctx) {
	for (int i = 0; i < 10; i++) {
	    ctx.write(subReq(i));
	}
	ctx.flush();
    }

    private SubscribeReqProto.SubscribeReq subReq(int i) {
	SubscribeReqProto.SubscribeReq.Builder builder = SubscribeReqProto.SubscribeReq
		.newBuilder();
	builder.setSubReqID(i);
	builder.setUserName("Lilinfeng");
	builder.setProductName("Netty Book For Protobuf");
	List<String> address = new ArrayList<>();
	address.add("NanJing YuHuaTai");
	address.add("BeiJing LiuLiChang");
	address.add("ShenZhen HongShuLin");
	builder.addAllAddress(address);
	return builder.build();
    }

    @Override
    public void channelRead(ChannelHandlerContext ctx, Object msg)
	    throws Exception {
	System.out.println("Receive server response : [" + msg + "]");
    }

    @Override
    public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
	ctx.flush();
    }

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