Package com.manning.nettyinaction.chapter11

Source Code of com.manning.nettyinaction.chapter11.ChatServerInitializer

package com.manning.nettyinaction.chapter11;

import io.netty.channel.Channel;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.group.ChannelGroup;
import io.netty.handler.codec.http.HttpObjectAggregator;
import io.netty.handler.codec.http.HttpServerCodec;
import io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler;
import io.netty.handler.stream.ChunkedWriteHandler;

/**
* @author <a href="mailto:nmaurer@redhat.com">Norman Maurer</a>
*/
public class ChatServerInitializer extends ChannelInitializer<Channel> {
    private final ChannelGroup group;

    public ChatServerInitializer(ChannelGroup group) {
        this.group = group;
    }

    @Override
    protected void initChannel(Channel ch) throws Exception {
        ChannelPipeline pipeline = ch.pipeline();
        pipeline.addLast(new HttpServerCodec());
        pipeline.addLast(new HttpObjectAggregator(64 * 1024));
        pipeline.addLast(new ChunkedWriteHandler());
        pipeline.addLast(new HttpRequestHandler("/ws"));
        pipeline.addLast(new WebSocketServerProtocolHandler("/ws"));
        pipeline.addLast(new TextWebSocketFrameHandler(group));
    }
}
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