/*
    * 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.jboss.netty.example.http.upload;
  
  import static org.jboss.netty.channel.Channels.*;
  
  import javax.net.ssl.SSLEngine;
  
  import org.jboss.netty.channel.ChannelPipeline;
  import org.jboss.netty.channel.ChannelPipelineFactory;
  import org.jboss.netty.example.securechat.SecureChatSslContextFactory;
  import org.jboss.netty.handler.codec.http.HttpClientCodec;
  import org.jboss.netty.handler.codec.http.HttpContentDecompressor;
  import org.jboss.netty.handler.ssl.SslHandler;
  import org.jboss.netty.handler.stream.ChunkedWriteHandler;
  
  public class HttpUploadClientPipelineFactory implements ChannelPipelineFactory {
      private final boolean ssl;
  
      public HttpUploadClientPipelineFactory(boolean ssl) {
          this.ssl = ssl;
      }
  
      public ChannelPipeline getPipeline() throws Exception {
          // Create a default pipeline implementation.
          ChannelPipeline pipeline = pipeline();
  
          // Enable HTTPS if necessary.
          if (ssl) {
              SSLEngine engine =
                  SecureChatSslContextFactory.getClientContext().createSSLEngine();
              engine.setUseClientMode(true);
  
              SslHandler handler = new SslHandler(engine);
              handler.setIssueHandshake(true);
              pipeline.addLast("ssl", handler);
          }
  
          pipeline.addLast("codec", new HttpClientCodec());
  
          // Remove the following line if you don't want automatic content decompression.
          pipeline.addLast("inflater", new HttpContentDecompressor());
  
          // to be used since huge file transfer
          pipeline.addLast("chunkedWriter", new ChunkedWriteHandler());
  
          pipeline.addLast("handler", new HttpUploadClientHandler());
          return pipeline;
      }
  }