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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.chat;
21  
22  import java.net.InetSocketAddress;
23  
24  import org.apache.mina.core.filterchain.DefaultIoFilterChainBuilder;
25  import org.apache.mina.example.echoserver.ssl.BogusSslContextFactory;
26  import org.apache.mina.filter.codec.ProtocolCodecFilter;
27  import org.apache.mina.filter.codec.textline.TextLineCodecFactory;
28  import org.apache.mina.filter.logging.LoggingFilter;
29  import org.apache.mina.filter.logging.MdcInjectionFilter;
30  import org.apache.mina.filter.ssl.SslFilter;
31  import org.apache.mina.transport.socket.nio.NioSocketAcceptor;
32  
33  /**
34   * (<b>Entry point</b>) Chat server
35   *
36   * @author The Apache MINA Project (dev@mina.apache.org)
37   * @version $Rev$, $Date$
38   */
39  public class Main {
40      /** Choose your favorite port number. */
41      private static final int PORT = 1234;
42  
43      /** Set this to true if you want to make the server SSL */
44      private static final boolean USE_SSL = false;
45  
46      public static void main(String[] args) throws Exception {
47          NioSocketAcceptor acceptor = new NioSocketAcceptor();
48          DefaultIoFilterChainBuilder chain = acceptor.getFilterChain();
49  
50          MdcInjectionFilter mdcInjectionFilter = new MdcInjectionFilter();
51          chain.addLast("mdc", mdcInjectionFilter);
52  
53          // Add SSL filter if SSL is enabled.
54          if (USE_SSL) {
55              addSSLSupport(chain);
56          }
57  
58          chain.addLast("codec", new ProtocolCodecFilter(
59                  new TextLineCodecFactory()));
60  
61          addLogger(chain);
62  
63          // Bind
64          acceptor.setHandler(new ChatProtocolHandler());
65          acceptor.bind(new InetSocketAddress(PORT));
66  
67          System.out.println("Listening on port " + PORT);
68      }
69  
70      private static void addSSLSupport(DefaultIoFilterChainBuilder chain)
71              throws Exception {
72          SslFilter sslFilter = new SslFilter(BogusSslContextFactory
73                  .getInstance(true));
74          chain.addLast("sslFilter", sslFilter);
75          System.out.println("SSL ON");
76      }
77  
78      private static void addLogger(DefaultIoFilterChainBuilder chain)
79              throws Exception {
80          chain.addLast("logger", new LoggingFilter());
81          System.out.println("Logging ON");
82      }
83  }