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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.common.DefaultIoFilterChainBuilder;
    25  import org.apache.mina.common.IoAcceptor;
    26  import org.apache.mina.common.IoAcceptorConfig;
    27  import org.apache.mina.example.echoserver.ssl.BogusSSLContextFactory;
    28  import org.apache.mina.filter.LoggingFilter;
    29  import org.apache.mina.filter.SSLFilter;
    30  import org.apache.mina.filter.codec.ProtocolCodecFilter;
    31  import org.apache.mina.filter.codec.textline.TextLineCodecFactory;
    32  import org.apache.mina.transport.socket.nio.SocketAcceptor;
    33  import org.apache.mina.transport.socket.nio.SocketAcceptorConfig;
    34
    35  /**
    36   * (<b>Entry point</b>) Chat server
    37   *
    38   * @author The Apache Directory Project (mina-dev@directory.apache.org)
    39   * @version $Rev$, $Date$
    40   */
    41  public class Main {
    42      /** Choose your favorite port number. */
    43      private static final int PORT = 1234;
    44
    45      /** Set this to true if you want to make the server SSL */
    46      private static final boolean USE_SSL = false;
    47
    48      public static void main(String[] args) throws Exception {
    49          IoAcceptor acceptor = new SocketAcceptor();
    50          IoAcceptorConfig config = new SocketAcceptorConfig();
    51          DefaultIoFilterChainBuilder chain = config.getFilterChain();
    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.bind(new InetSocketAddress(PORT), new ChatProtocolHandler(),
    65                  config);
    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  }