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.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 <a href="http://mina.apache.org">Apache MINA Project</a>
37   */
38  public class Main {
39      /** Choose your favorite port number. */
40      private static final int PORT = 1234;
41  
42      /** Set this to true if you want to make the server SSL */
43      private static final boolean USE_SSL = false;
44  
45      public static void main(String[] args) throws Exception {
46          NioSocketAcceptor acceptor = new NioSocketAcceptor();
47          DefaultIoFilterChainBuilder chain = acceptor.getFilterChain();
48  
49          MdcInjectionFilter mdcInjectionFilter = new MdcInjectionFilter();
50          chain.addLast("mdc", mdcInjectionFilter);
51  
52          // Add SSL filter if SSL is enabled.
53          if (USE_SSL) {
54              addSSLSupport(chain);
55          }
56  
57          chain.addLast("codec", new ProtocolCodecFilter(
58                  new TextLineCodecFactory()));
59  
60          addLogger(chain);
61  
62          // Bind
63          acceptor.setHandler(new ChatProtocolHandler());
64          acceptor.bind(new InetSocketAddress(PORT));
65  
66          System.out.println("Listening on port " + PORT);
67      }
68  
69      private static void addSSLSupport(DefaultIoFilterChainBuilder chain)
70              throws Exception {
71          SslFilter sslFilter = new SslFilter(BogusSslContextFactory
72                  .getInstance(true));
73          chain.addLast("sslFilter", sslFilter);
74          System.out.println("SSL ON");
75      }
76  
77      private static void addLogger(DefaultIoFilterChainBuilder chain)
78              throws Exception {
79          chain.addLast("logger", new LoggingFilter());
80          System.out.println("Logging ON");
81      }
82  }