1   /*** 
2    * 
3    * Copyright 2004 Hiram Chirino
4    * 
5    * Licensed under the Apache License, Version 2.0 (the "License"); 
6    * you may not use this file except in compliance with the License. 
7    * You may obtain a copy of the License at 
8    * 
9    * http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS, 
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
14   * See the License for the specific language governing permissions and 
15   * limitations under the License. 
16   * 
17   **/
18  package org.activeio.filter;
19  
20  import java.io.IOException;
21  import java.net.URI;
22  import java.net.URISyntaxException;
23  
24  import org.activeio.AcceptListener;
25  import org.activeio.AsynchChannelServer;
26  import org.activeio.Channel;
27  import org.activeio.ChannelRequestTestSupport;
28  import org.activeio.ChannelServer;
29  import org.activeio.RequestChannel;
30  import org.activeio.RequestListener;
31  import org.activeio.SynchChannelFactory;
32  import org.activeio.adapter.AsynchChannelToClientRequestChannel;
33  import org.activeio.adapter.AsynchChannelToServerRequestChannel;
34  import org.activeio.adapter.SynchToAsynchChannelAdapter;
35  import org.activeio.adapter.SynchToAsynchChannelServerAdapter;
36  import org.activeio.net.SocketMetadata;
37  import org.activeio.net.SocketSynchChannelFactory;
38  
39  /***
40   */
41  public class PacketAggregatingChannelFilterTest extends ChannelRequestTestSupport {
42      
43      private URI serverURI;
44  
45      protected ChannelServer createChannelServer(final RequestListener requestListener) throws IOException, URISyntaxException {
46  
47          SynchChannelFactory factory = new SocketSynchChannelFactory();
48          
49          AsynchChannelServer server = new SynchToAsynchChannelServerAdapter(factory.bindSynchChannel(new URI("tcp://localhost:0")));
50          
51          server.setAcceptListener(new AcceptListener() {
52              public void onAccept(Channel channel) {
53              	
54                  RequestChannel requestChannel = null;
55                  try {
56                  		((SocketMetadata)channel.narrow(SocketMetadata.class)).setTcpNoDelay(true);
57                      requestChannel = 
58                          new AsynchChannelToServerRequestChannel(
59                              new PacketAggregatingAsynchChannel(
60                                      SynchToAsynchChannelAdapter.adapt(channel)));
61  
62                      requestChannel.setRequestListener(requestListener);
63                      requestChannel.start();
64  
65                  } catch (IOException e) {
66                      if (requestChannel != null)
67                          requestChannel.dispose();
68                      else
69                          channel.dispose();
70                  }
71              }
72  
73              public void onAcceptError(IOException error) {
74                  error.printStackTrace();
75              }
76          });
77          serverURI = server.getConnectURI();
78          return server;
79      }
80      
81      /***
82       * @return
83       * @throws IOException
84       */
85      protected RequestChannel createClientRequestChannel() throws IOException {
86          SynchChannelFactory factory = new SocketSynchChannelFactory();
87          PacketAggregatingSynchChannel channel = new PacketAggregatingSynchChannel(factory.openSynchChannel(serverURI));
88  		((SocketMetadata)channel.narrow(SocketMetadata.class)).setTcpNoDelay(true);
89          return new AsynchChannelToClientRequestChannel(channel);
90      }
91      
92  }