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    1   /*
    2    * Copyright 2009 Red Hat, Inc.
    3    *
    4    * Red Hat licenses this file to you under the Apache License, version 2.0
    5    * (the "License"); you may not use this file except in compliance with the
    6    * 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 org.jboss.netty.channel.ChannelPipeline;
    19  import org.jboss.netty.channel.ChannelSink;
    20  import org.jboss.netty.channel.socket.ClientSocketChannelFactory;
    21  import org.jboss.netty.channel.socket.SocketChannel;
    22
    23  /**
    24   * Creates a client-side {@link SocketChannel} which connects to an
    25   * {@link HttpTunnelingServlet} to communicate with the server application
    26   * behind the {@link HttpTunnelingServlet}.  Please refer to the
    27   * <a href="package-summary.html#package_description">package summary</a> for
    28   * the detailed usage.
    29   *
    30   * @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
    31   * @author Andy Taylor (andy.taylor@jboss.org)
    32   * @author <a href="http://gleamynode.net/">Trustin Lee</a>
    33   * @version $Rev: 2080 $, $Date: 2010-01-26 18:04:19 +0900 (Tue, 26 Jan 2010) $
    34   *
    35   * @apiviz.landmark
    36   */
    37  public class HttpTunnelingClientSocketChannelFactory implements ClientSocketChannelFactory {
    38
    39      private final ChannelSink sink = new HttpTunnelingClientSocketPipelineSink();
    40      private final ClientSocketChannelFactory clientSocketChannelFactory;
    41
    42      /**
    43       * Creates a new instance.
    44       */
    45      public HttpTunnelingClientSocketChannelFactory(ClientSocketChannelFactory clientSocketChannelFactory) {
    46          this.clientSocketChannelFactory = clientSocketChannelFactory;
    47      }
    48
    49      public SocketChannel newChannel(ChannelPipeline pipeline) {
    50          return new HttpTunnelingClientSocketChannel(this, pipeline, sink, clientSocketChannelFactory);
    51      }
    52
    53      public void releaseExternalResources() {
    54          clientSocketChannelFactory.releaseExternalResources();
    55      }
    56  }