com.chschmid.huemorse.server.handler.MorseServerInitializer.java Source code

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Here is the source code for com.chschmid.huemorse.server.handler.MorseServerInitializer.java

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/**
 * Copyright (C) 2014 Christian M. Schmid
 *
 * This file is part of the huemorse.
 * 
 * huemorse is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
    
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.chschmid.huemorse.server.handler;

import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.codec.DelimiterBasedFrameDecoder;
import io.netty.handler.codec.Delimiters;
import io.netty.handler.codec.string.StringDecoder;
import io.netty.handler.codec.string.StringEncoder;

import com.chschmid.huemorse.server.HueMorseInterface;

/**
 * Initializes the huemorse Server
 * @author Christian M. Schmid
 */
public class MorseServerInitializer extends ChannelInitializer<SocketChannel> {
    private static final StringDecoder DECODER = new StringDecoder();
    private static final StringEncoder ENCODER = new StringEncoder();
    private static MorseServerHandler serverHandler;

    public MorseServerInitializer(HueMorseInterface hue) {
        super();
        serverHandler = new MorseServerHandler(hue);
    }

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

        // Add the text line codec combination first,
        pipeline.addLast("framer", new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
        // the encoder and decoder are static as these are sharable
        pipeline.addLast("decoder", DECODER);
        pipeline.addLast("encoder", ENCODER);

        // and then business logic.
        pipeline.addLast("handler", serverHandler);
    }
}