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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.upload;
    17
    18  import static org.jboss.netty.channel.Channels.*;
    19
    20  import javax.net.ssl.SSLEngine;
    21
    22  import org.jboss.netty.channel.ChannelPipeline;
    23  import org.jboss.netty.channel.ChannelPipelineFactory;
    24  import org.jboss.netty.example.securechat.SecureChatSslContextFactory;
    25  import org.jboss.netty.handler.codec.http.HttpClientCodec;
    26  import org.jboss.netty.handler.codec.http.HttpContentDecompressor;
    27  import org.jboss.netty.handler.ssl.SslHandler;
    28  import org.jboss.netty.handler.stream.ChunkedWriteHandler;
    29
    30  public class HttpUploadClientPipelineFactory implements ChannelPipelineFactory {
    31      private final boolean ssl;
    32
    33      public HttpUploadClientPipelineFactory(boolean ssl) {
    34          this.ssl = ssl;
    35      }
    36
    37      public ChannelPipeline getPipeline() throws Exception {
    38          // Create a default pipeline implementation.
    39          ChannelPipeline pipeline = pipeline();
    40
    41          // Enable HTTPS if necessary.
    42          if (ssl) {
    43              SSLEngine engine =
    44                  SecureChatSslContextFactory.getClientContext().createSSLEngine();
    45              engine.setUseClientMode(true);
    46
    47              SslHandler handler = new SslHandler(engine);
    48              handler.setIssueHandshake(true);
    49              pipeline.addLast("ssl", handler);
    50          }
    51
    52          pipeline.addLast("codec", new HttpClientCodec());
    53
    54          // Remove the following line if you don't want automatic content decompression.
    55          pipeline.addLast("inflater", new HttpContentDecompressor());
    56
    57          // to be used since huge file transfer
    58          pipeline.addLast("chunkedWriter", new ChunkedWriteHandler());
    59
    60          pipeline.addLast("handler", new HttpUploadClientHandler());
    61          return pipeline;
    62      }
    63  }