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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 org.httpobjects.netty.http;

import static org.jboss.netty.channel.Channels.pipeline;

import org.httpobjects.netty.http.HttpChannelHandler.RequestHandler;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.ChannelPipelineFactory;
import org.jboss.netty.handler.codec.http.HttpContentCompressor;
import org.jboss.netty.handler.codec.http.HttpRequestDecoder;
import org.jboss.netty.handler.codec.http.HttpResponseEncoder;

public class HttpServerPipelineFactory implements ChannelPipelineFactory {
	
	private final RequestHandler handler;
	private final ByteAccumulatorFactory accumulatorFactory;
	
    public HttpServerPipelineFactory(RequestHandler handler, ByteAccumulatorFactory accumulatorFactory) {
		super();
		this.handler = handler;
		this.accumulatorFactory = accumulatorFactory;
	}

	public ChannelPipeline getPipeline() throws Exception {
        // Create a default pipeline implementation.
        ChannelPipeline pipeline = pipeline();

        // Uncomment the following line if you want HTTPS
        //SSLEngine engine = SecureChatSslContextFactory.getServerContext().createSSLEngine();
        //engine.setUseClientMode(false);
        //pipeline.addLast("ssl", new SslHandler(engine));

        pipeline.addLast("decoder", new HttpRequestDecoder());
        // Uncomment the following line if you don't want to handle HttpChunks.
        //pipeline.addLast("aggregator", new HttpChunkAggregator(1048576));
        pipeline.addLast("encoder", new HttpResponseEncoder());
        // Remove the following line if you don't want automatic content compression.
        pipeline.addLast("deflater", new HttpContentCompressor());
        pipeline.addLast("handler", new HttpChannelHandler(handler, accumulatorFactory.newAccumulator()));
        return pipeline;
    }
}