com.netty.fileTest.file.FileReaderClientHandler.java Source code

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Here is the source code for com.netty.fileTest.file.FileReaderClientHandler.java

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/*
 * 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.netty.fileTest.file;

import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;

/**
 * Handler implementation for the echo client. It initiates the ping-pong
 * traffic between the echo client and server by sending the first message to
 * the server.
 */
public class FileReaderClientHandler extends SimpleChannelInboundHandler<Object> {

    private volatile Channel channel;

    @Override
    public void channelActive(ChannelHandlerContext ctx) throws Exception {
        channel = ctx.channel();
        ctx.fireChannelActive();
    }

    @Override
    protected void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
        channel.writeAndFlush("890");
        System.out.println("==");
    }

}