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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.channel.socket.http;
    17
    18  import java.net.SocketAddress;
    19
    20  import org.jboss.netty.buffer.ChannelBuffer;
    21  import org.jboss.netty.channel.AbstractChannelSink;
    22  import org.jboss.netty.channel.ChannelEvent;
    23  import org.jboss.netty.channel.ChannelFuture;
    24  import org.jboss.netty.channel.ChannelPipeline;
    25  import org.jboss.netty.channel.ChannelState;
    26  import org.jboss.netty.channel.ChannelStateEvent;
    27  import org.jboss.netty.channel.MessageEvent;
    28
    29  final class HttpTunnelingClientSocketPipelineSink extends AbstractChannelSink {
    30
    31      HttpTunnelingClientSocketPipelineSink() {
    32          super();
    33      }
    34
    35      public void eventSunk(
    36              ChannelPipeline pipeline, ChannelEvent e) throws Exception {
    37          HttpTunnelingClientSocketChannel channel = (HttpTunnelingClientSocketChannel) e.getChannel();
    38          ChannelFuture future = e.getFuture();
    39          if (e instanceof ChannelStateEvent) {
    40              ChannelStateEvent stateEvent = (ChannelStateEvent) e;
    41              ChannelState state = stateEvent.getState();
    42              Object value = stateEvent.getValue();
    43              switch (state) {
    44              case OPEN:
    45                  if (Boolean.FALSE.equals(value)) {
    46                      channel.closeReal(future);
    47                  }
    48                  break;
    49              case BOUND:
    50                  if (value != null) {
    51                      channel.bindReal((SocketAddress) value, future);
    52                  } else {
    53                      channel.unbindReal(future);
    54                  }
    55                  break;
    56              case CONNECTED:
    57                  if (value != null) {
    58                      channel.connectReal((SocketAddress) value, future);
    59                  } else {
    60                      channel.closeReal(future);
    61                  }
    62                  break;
    63              case INTEREST_OPS:
    64                  channel.setInterestOpsReal(((Integer) value).intValue(), future);
    65                  break;
    66              }
    67          } else if (e instanceof MessageEvent) {
    68              channel.writeReal((ChannelBuffer) ((MessageEvent) e).getMessage(), future);
    69          }
    70      }
    71  }