View Javadoc
1   /*
2    *  Licensed to the Apache Software Foundation (ASF) under one
3    *  or more contributor license agreements.  See the NOTICE file
4    *  distributed with this work for additional information
5    *  regarding copyright ownership.  The ASF licenses this file
6    *  to you under the Apache License, Version 2.0 (the
7    *  "License"); you may not use this file except in compliance
8    *  with the License.  You may obtain a copy of the License at
9    *
10   *    http://www.apache.org/licenses/LICENSE-2.0
11   *
12   *  Unless required by applicable law or agreed to in writing,
13   *  software distributed under the License is distributed on an
14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   *  KIND, either express or implied.  See the License for the
16   *  specific language governing permissions and limitations
17   *  under the License.
18   *
19   */
20  package org.apache.mina.example.tennis;
21  
22  import org.apache.mina.core.future.ConnectFuture;
23  import org.apache.mina.core.service.IoAcceptor;
24  import org.apache.mina.core.session.IoSession;
25  import org.apache.mina.transport.vmpipe.VmPipeAcceptor;
26  import org.apache.mina.transport.vmpipe.VmPipeAddress;
27  import org.apache.mina.transport.vmpipe.VmPipeConnector;
28  
29  /**
30   * (<b>Entry point</b>) An 'in-VM pipe' example which simulates a tennis game
31   * between client and server.
32   * <ol>
33   *   <li>Client connects to server</li>
34   *   <li>At first, client sends {@link TennisBall} with TTL value '10'.</li>
35   *   <li>Received side (either server or client) decreases the TTL value of the
36   *     received ball, and returns it to remote peer.</li>
37   *   <li>Who gets the ball with 0 TTL loses.</li>
38   * </ol>
39   *
40   * @author <a href="http://mina.apache.org">Apache MINA Project</a>
41   */
42  public class Main {
43  
44      public static void main(String[] args) throws Exception {
45          IoAcceptor acceptor = new VmPipeAcceptor();
46          VmPipeAddress address = new VmPipeAddress(8080);
47  
48          // Set up server
49          acceptor.setHandler(new TennisPlayer());
50          acceptor.bind(address);
51  
52          // Connect to the server.
53          VmPipeConnector connector = new VmPipeConnector();
54          connector.setHandler(new TennisPlayer());
55          ConnectFuture future = connector.connect(address);
56          future.awaitUninterruptibly();
57          IoSession session = future.getSession();
58  
59          // Send the first ping message
60          session.write(new TennisBall(10));
61  
62          // Wait until the match ends.
63          session.getCloseFuture().awaitUninterruptibly();
64  
65          acceptor.unbind();
66      }
67  }