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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.echoserver.ssl;
    21
    22  import java.io.IOException;
    23  import java.net.InetAddress;
    24  import java.net.ServerSocket;
    25  import java.security.GeneralSecurityException;
    26
    27  import javax.net.ServerSocketFactory;
    28
    29  /**
    30   * Simple Server Socket factory to create sockets with or without SSL enabled.
    31   * If SSL enabled a "bougus" SSL Context is used (suitable for test purposes)
    32   *
    33   * @author <a href="http://mina.apache.org">Apache MINA Project</a>
    34   */
    35  public class SslServerSocketFactory extends javax.net.ServerSocketFactory {
    36      private static boolean sslEnabled = false;
    37
    38      private static javax.net.ServerSocketFactory sslFactory = null;
    39
    40      private static ServerSocketFactory factory = null;
    41
    42      public SslServerSocketFactory() {
    43          super();
    44      }
    45
    46      @Override
    47      public ServerSocket createServerSocket(int port) throws IOException {
    48          return new ServerSocket(port);
    49      }
    50
    51      @Override
    52      public ServerSocket createServerSocket(int port, int backlog)
    53              throws IOException {
    54          return new ServerSocket(port, backlog);
    55      }
    56
    57      @Override
    58      public ServerSocket createServerSocket(int port, int backlog,
    59              InetAddress ifAddress) throws IOException {
    60          return new ServerSocket(port, backlog, ifAddress);
    61      }
    62
    63      public static javax.net.ServerSocketFactory getServerSocketFactory()
    64              throws IOException {
    65          if (isSslEnabled()) {
    66              if (sslFactory == null) {
    67                  try {
    68                      sslFactory = BogusSslContextFactory.getInstance(true)
    69                              .getServerSocketFactory();
    70                  } catch (GeneralSecurityException e) {
    71                      IOException ioe = new IOException(
    72                              "could not create SSL socket");
    73                      ioe.initCause(e);
    74                      throw ioe;
    75                  }
    76              }
    77              return sslFactory;
    78          } else {
    79              if (factory == null) {
    80                  factory = new SslServerSocketFactory();
    81              }
    82              return factory;
    83          }
    84
    85      }
    86
    87      public static boolean isSslEnabled() {
    88          return sslEnabled;
    89      }
    90
    91      public static void setSslEnabled(boolean newSslEnabled) {
    92          sslEnabled = newSslEnabled;
    93      }
    94  }