001/*
002 *  Licensed to the Apache Software Foundation (ASF) under one
003 *  or more contributor license agreements.  See the NOTICE file
004 *  distributed with this work for additional information
005 *  regarding copyright ownership.  The ASF licenses this file
006 *  to you under the Apache License, Version 2.0 (the
007 *  "License"); you may not use this file except in compliance
008 *  with the License.  You may obtain a copy of the License at
009 *
010 *    http://www.apache.org/licenses/LICENSE-2.0
011 *
012 *  Unless required by applicable law or agreed to in writing,
013 *  software distributed under the License is distributed on an
014 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 *  KIND, either express or implied.  See the License for the
016 *  specific language governing permissions and limitations
017 *  under the License.
018 *
019 */
020package org.apache.mina.example.echoserver.ssl;
021
022import java.io.IOException;
023import java.net.InetAddress;
024import java.net.ServerSocket;
025import java.security.GeneralSecurityException;
026
027import javax.net.ServerSocketFactory;
028
029/**
030 * Simple Server Socket factory to create sockets with or without SSL enabled.
031 * If SSL enabled a "bougus" SSL Context is used (suitable for test purposes)
032 *
033 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
034 */
035public class SslServerSocketFactory extends javax.net.ServerSocketFactory {
036    private static boolean sslEnabled = false;
037
038    private static javax.net.ServerSocketFactory sslFactory = null;
039
040    private static ServerSocketFactory factory = null;
041
042    public SslServerSocketFactory() {
043        super();
044    }
045
046    @Override
047    public ServerSocket createServerSocket(int port) throws IOException {
048        return new ServerSocket(port);
049    }
050
051    @Override
052    public ServerSocket createServerSocket(int port, int backlog)
053            throws IOException {
054        return new ServerSocket(port, backlog);
055    }
056
057    @Override
058    public ServerSocket createServerSocket(int port, int backlog,
059            InetAddress ifAddress) throws IOException {
060        return new ServerSocket(port, backlog, ifAddress);
061    }
062
063    public static javax.net.ServerSocketFactory getServerSocketFactory()
064            throws IOException {
065        if (isSslEnabled()) {
066            if (sslFactory == null) {
067                try {
068                    sslFactory = BogusSslContextFactory.getInstance(true)
069                            .getServerSocketFactory();
070                } catch (GeneralSecurityException e) {
071                    IOException ioe = new IOException(
072                            "could not create SSL socket");
073                    ioe.initCause(e);
074                    throw ioe;
075                }
076            }
077            return sslFactory;
078        } else {
079            if (factory == null) {
080                factory = new SslServerSocketFactory();
081            }
082            return factory;
083        }
084
085    }
086
087    public static boolean isSslEnabled() {
088        return sslEnabled;
089    }
090
091    public static void setSslEnabled(boolean newSslEnabled) {
092        sslEnabled = newSslEnabled;
093    }
094}