com.barry.netty.ServerInitializer.java Source code

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Here is the source code for com.barry.netty.ServerInitializer.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.barry.netty;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.handler.codec.DelimiterBasedFrameDecoder;
import io.netty.handler.logging.LoggingHandler;

/**
 * Creates a newly configured {@link ChannelPipeline} for a server-side channel.
 */
public class ServerInitializer extends ChannelInitializer<Channel> {

    @Override
    public void initChannel(Channel ch) throws Exception {
        ChannelPipeline pipeline = ch.pipeline();

        byte[] bytes = { Constant.TAIL_BYTE };
        ByteBuf delimiter = Unpooled.wrappedBuffer(bytes);

        pipeline.addLast("logging", new LoggingHandler());

        // ??
        pipeline.addLast("decoderContent", new MessageBufferDecoder());

        // ???
        pipeline.addLast("DelimiterDecode", new DelimiterBasedFrameDecoder(Constant.MAX_LEN, false, delimiter));

        // ???
        pipeline.addLast("decoderObj", new MsgDecoder());

        // 
        pipeline.addLast("handler", new ServerHandler());
    }
}