com.common.server.ScheduleServerHandler.java Source code

Java tutorial

Introduction

Here is the source code for com.common.server.ScheduleServerHandler.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 com.common.server;

import com.common.utils.Byte2ObjectUtils;
import com.common.utils.ByteBuff2JSON;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandler.Sharable;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * Handler implementation for the echo server.
 */
@Sharable
public class ScheduleServerHandler extends ChannelInboundHandlerAdapter {
    private static Log log = LogFactory.getLog(ScheduleServerHandler.class);

    @Override
    public void channelRegistered(ChannelHandlerContext ctx) throws Exception {
        super.channelRegistered(ctx);
        System.out.println("?");
    }

    @Override
    public void channelRead(ChannelHandlerContext ctx, Object msg) {
        ctx.write(msg);
        ByteBuf byteBuf = (ByteBuf) msg;
        String json = ByteBuff2JSON.transform(byteBuf);
        System.out.println(json);
        System.out.println("channelRead");
    }

    @Override
    public void channelReadComplete(ChannelHandlerContext ctx) {
        ctx.flush();
        System.out.println("channelReadComplete");
    }

    @Override
    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
        // Close the connection when an exception is raised.
        cause.printStackTrace();
        ctx.close();
        System.out.println("exceptionCaught");
    }
}