HttpCompressionInitializer.java

package com.manning.nettyinaction.chapter8;

import io.netty.channel.Channel;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.handler.codec.http.HttpClientCodec;
import io.netty.handler.codec.http.HttpContentCompressor;
import io.netty.handler.codec.http.HttpContentDecompressor;
import io.netty.handler.codec.http.HttpServerCodec;


/**
 * @author <a href="mailto:norman.maurer@googlemail.com">Norman Maurer</a>
 */
public class HttpCompressionInitializer extends ChannelInitializer<Channel> {

    private final boolean client;

    public HttpCompressionInitializer(boolean client) {
        this.client = client;
    }

    @Override
    protected void initChannel(Channel ch) throws Exception {
        ChannelPipeline pipeline = ch.pipeline();
        if (client) {
            pipeline.addLast("codec", new HttpClientCodec());
            pipeline.addLast("decompressor", new HttpContentDecompressor());
        } else {
            pipeline.addLast("codec", new HttpServerCodec());
            pipeline.addLast("compressor", new HttpContentCompressor());
        }
    }
}