/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat 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.trendrr.strest.server;
import static org.jboss.netty.channel.Channels.*;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLEngine;
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;
import org.jboss.netty.handler.execution.ExecutionHandler;
import org.jboss.netty.handler.execution.MemoryAwareThreadPoolExecutor;
import org.jboss.netty.handler.execution.OrderedMemoryAwareThreadPoolExecutor;
import org.jboss.netty.handler.ssl.SslHandler;
/**
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
*
* @version $Rev: 2080 $, $Date: 2010-01-26 18:04:19 +0900 (Tue, 26 Jan 2010) $
*/
public class StrestServerPipelineFactory implements ChannelPipelineFactory {
private StrestRouter router ;
SSLContext sslContext = null;
ExecutionHandler handler;
/**
* creates a new pipeline factory (non-ssl)
* @param router
*/
public StrestServerPipelineFactory(StrestRouter router) {
this(router, null);
}
/**
* create a new pipeline factory. if an sslContext is provided then this
* will be an ssl connection.
* @param router
* @param sslContext
*/
public StrestServerPipelineFactory(StrestRouter router, SSLContext sslContext) {
this.router = router;
this.sslContext = sslContext;
this.handler = new ExecutionHandler(
new MemoryAwareThreadPoolExecutor(
router.getServer().getConfig().getInteger("threads.worker", 16), 1048576, 1048576)
);
}
public ChannelPipeline getPipeline() throws Exception {
// Create a default pipeline implementation.
ChannelPipeline pipeline = pipeline();
if (this.sslContext != null) {
SSLEngine engine = this.sslContext.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 StrestChunkAggregator(65536));
pipeline.addLast("encoder", new HttpResponseEncoder());
// Remove the following line if you don't want automatic content compression.
pipeline.addLast("deflater", new StrestResponseEncoder());
pipeline.addLast("executionHandler", handler);
pipeline.addLast("handler", new StrestRequestHandler(router));
return pipeline;
}
}