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Java > Open Source Codes > org > mr > core > net > LocalSSLTransport


1 /*
2  * Copyright 2002 by
3  * <a HREF="http://www.coridan.com">Coridan</a>
4  * <a HREF="mailto: support@coridan.com ">support@coridan.com</a>
5  *
6  * The contents of this file are subject to the Mozilla Public License Version
7  * 1.1 (the "License"); you may not use this file except in compliance with the
8  * License. You may obtain a copy of the License at
9  * http://www.mozilla.org/MPL/
10  *
11  * Software distributed under the License is distributed on an "AS IS" basis,
12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13  * for the specific language governing rights and limitations under the
14  * License.
15  *
16  * The Original Code is "MantaRay" (TM).
17  *
18  * The Initial Developer of the Original Code is Uri Schneider.
19  * Portions created by the Initial Developer are Copyright (C) 2006
20  * Coridan Inc. All Rights Reserved.
21  *
22  * Contributor(s): all the names of the contributors are added in the source
23  * code where applicable.
24  *
25  * Alternatively, the contents of this file may be used under the terms of the
26  * LGPL license (the "GNU LESSER GENERAL PUBLIC LICENSE"), in which case the
27  * provisions of LGPL are applicable instead of those above. If you wish to
28  * allow use of your version of this file only under the terms of the LGPL
29  * License and not to allow others to use your version of this file under
30  * the MPL, indicate your decision by deleting the provisions above and
31  * replace them with the notice and other provisions required by the LGPL.
32  * If you do not delete the provisions above, a recipient may use your version
33  * of this file under either the MPL or the GNU LESSER GENERAL PUBLIC LICENSE.
34  
35  *
36  * This library is free software; you can redistribute it and/or modify it
37  * under the terms of the MPL as stated above or under the terms of the GNU
38  * Lesser General Public License as published by the Free Software Foundation;
39  * either version 2.1 of the License, or any later version.
40  *
41  * This library is distributed in the hope that it will be useful, but WITHOUT
42  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
43  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
44  * License for more details.
45  */
46 package org.mr.core.net;
47
48 import java.io.IOException JavaDoc;
49 import java.net.*;
50
51 import javax.net.ssl.SSLServerSocket;
52 import javax.net.ssl.SSLSocket;
53
54 import org.apache.commons.logging.Log;
55 import org.apache.commons.logging.LogFactory;
56 import org.mr.core.log.StartupLogger;
57
58 /**
59  * LocalSSLTransport.java
60  *
61  *
62  * Created: Tue Aug 17 14:33:22 2004
63  *
64  * @author Uri Schneider
65  * @version 1.0
66  */
67 public class LocalSSLTransport implements Runnable JavaDoc, LocalTransport {
68     private SocketAddress local;
69     private TransportInfo info;
70     private NetworkListener listener;
71     private SSLServerSocket server;
72     private Log log;
73
74     public LocalSSLTransport(InetAddress addr, int portMin, int portMax,
75                              NetworkListener listener)
76         throws IOException JavaDoc
77     {
78         this.listener = listener;
79         this.log = LogFactory.getLog("LocalSSLTransport");
80         this.server = (SSLServerSocket)
81             MantaSSLFactory.getInstance().createServerSocket();
82         if (server == null) {
83             StartupLogger.log.error("Factory did not return a server socket." +
84                                     " No SSL Connections will be accepted.",
85                                     "LocalSSLTransport");
86             throw new IOException JavaDoc("LocalSSLTransport: factory did not " +
87                                   "return a server socket");
88         }
89
90         boolean success = false;
91         InetSocketAddress bindAddr = null;
92         int port = portMin;
93         BindException savedException = null;
94
95         while (port <= portMax && !success) {
96             bindAddr = new InetSocketAddress(addr, port++);
97             try {
98                 this.server.bind(bindAddr);
99                 success = true;
100             } catch (BindException e) {
101                 savedException = e;
102             }
103         }
104         if (success) {
105             this.info = new TransportInfo(bindAddr, TransportType.SSL);
106         } else {
107             throw savedException;
108         }
109     }
110
111     public void run() {
112         Thread.currentThread().
113             setName("LocalSSLTransport " +
114                     ((InetSocketAddress) getSocketAddress()).getPort());
115
116 // System.out.println("LocalSSLTransport(" + this.local + "): thread starting.");
117
118         try {
119             while (true) {
120                 SSLSocket socket = (SSLSocket) this.server.accept();
121 // System.out.println("LocalSSLTransport(" + this.local +
122 // "): accepted connection from " +
123 // socket.getRemoteSocketAddress() + ".");
124 TransportImpl impl =
125                     TransportProvider.createImpl(TransportType.SSL, socket);
126                 if (!impl.isDown()) {
127                     this.listener.acceptedImpl(impl);
128                 }
129             }
130         } catch (IOException JavaDoc e) {
131             if(log.isErrorEnabled()){
132                 log.error("LocalSSLTransport: error accepting: " + e.toString() +
133                           " Exiting.");
134             }
135         }
136     }
137
138     public void shutdown() {
139         try {
140             if(log.isInfoEnabled()){
141                 log.info("LocalSSLTransport: shutting down.");
142             }
143             this.server.close();
144         } catch (Throwable JavaDoc t) {
145             // no matter
146 }
147     }
148
149     public SocketAddress getSocketAddress() {
150         if (this.server != null) {
151             return this.server.getLocalSocketAddress();
152         } else {
153             return this.info.getSocketAddress();
154         }
155     }
156
157     public TransportType getTransportType() {
158         return TransportType.SSL;
159     }
160
161     public TransportInfo getInfo() {
162         return this.info;
163     }
164
165     public void open() {
166         new Thread JavaDoc(this).start();
167     }
168
169     public void close() {
170         shutdown();
171     }
172 } // LocalSSLTransport
173
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