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1   /*
2    * Copyright 2012 The Netty Project
3    *
4    * The Netty Project licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the License. You may obtain a copy of the License at:
7    *
8    *   http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  package org.jboss.netty.example.http.file;
17  
18  import org.jboss.netty.channel.ChannelPipeline;
19  import org.jboss.netty.channel.ChannelPipelineFactory;
20  import org.jboss.netty.handler.codec.http.HttpChunkAggregator;
21  import org.jboss.netty.handler.codec.http.HttpRequestDecoder;
22  import org.jboss.netty.handler.codec.http.HttpResponseEncoder;
23  import org.jboss.netty.handler.ssl.SslContext;
24  import org.jboss.netty.handler.stream.ChunkedWriteHandler;
25  
26  import static org.jboss.netty.channel.Channels.*;
27  
28  public class HttpStaticFileServerPipelineFactory implements ChannelPipelineFactory {
29  
30      private final SslContext sslCtx;
31  
32      public HttpStaticFileServerPipelineFactory(SslContext sslCtx) {
33          this.sslCtx = sslCtx;
34      }
35  
36      public ChannelPipeline getPipeline() {
37          // Create a default pipeline implementation.
38          ChannelPipeline pipeline = pipeline();
39  
40          if (sslCtx != null) {
41              pipeline.addLast("ssl", sslCtx.newHandler());
42          }
43          pipeline.addLast("decoder", new HttpRequestDecoder());
44          pipeline.addLast("aggregator", new HttpChunkAggregator(65536));
45          pipeline.addLast("encoder", new HttpResponseEncoder());
46          pipeline.addLast("chunkedWriter", new ChunkedWriteHandler());
47  
48          pipeline.addLast("handler", new HttpStaticFileServerHandler());
49          return pipeline;
50      }
51  }