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1   /***
2    * Redistribution and use of this software and associated documentation
3    * ("Software"), with or without modification, are permitted provided
4    * that the following conditions are met:
5    *
6    * 1. Redistributions of source code must retain copyright
7    *    statements and notices.  Redistributions must also contain a
8    *    copy of this document.
9    *
10   * 2. Redistributions in binary form must reproduce the
11   *    above copyright notice, this list of conditions and the
12   *    following disclaimer in the documentation and/or other
13   *    materials provided with the distribution.
14   *
15   * 3. The name "Exolab" must not be used to endorse or promote
16   *    products derived from this Software without prior written
17   *    permission of Exoffice Technologies.  For written permission,
18   *    please contact info@exolab.org.
19   *
20   * 4. Products derived from this Software may not be called "Exolab"
21   *    nor may "Exolab" appear in their names without prior written
22   *    permission of Exoffice Technologies. Exolab is a registered
23   *    trademark of Exoffice Technologies.
24   *
25   * 5. Due credit should be given to the Exolab Project
26   *    (http://www.exolab.org/).
27   *
28   * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
29   * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
32   * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39   * OF THE POSSIBILITY OF SUCH DAMAGE.
40   *
41   * Copyright 2003-2005 (C) Exoffice Technologies Inc. All Rights Reserved.
42   *
43   * $Id: TCPSManagedConnection.java,v 1.7 2006/12/16 12:37:17 tanderson Exp $
44   */
45  package org.exolab.jms.net.tcp;
46  
47  import java.io.IOException;
48  import java.net.Socket;
49  import java.security.Principal;
50  import javax.net.SocketFactory;
51  import javax.net.ssl.SSLSocketFactory;
52  
53  import org.exolab.jms.net.connector.Authenticator;
54  import org.exolab.jms.net.connector.ResourceException;
55  import org.exolab.jms.net.socket.SocketManagedConnection;
56  import org.exolab.jms.net.socket.SocketRequestInfo;
57  import org.exolab.jms.net.uri.URI;
58  import org.exolab.jms.net.util.SSLHelper;
59  
60  
61  /***
62   * <code>TCPSManagedConnection</code> manages multiple <code>Connection</code>
63   * instances over a single SSL socket.
64   *
65   * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
66   * @version $Revision: 1.7 $ $Date: 2006/12/16 12:37:17 $
67   */
68  class TCPSManagedConnection extends SocketManagedConnection {
69  
70      /***
71       * Construct a new client <code>TCPSManagedConnection</code>.
72       *
73       * @param principal the security principal
74       * @param info      the connection request info
75       * @throws ResourceException if a socket cannot be created
76       */
77      public TCPSManagedConnection(Principal principal, TCPSRequestInfo info)
78              throws ResourceException {
79          super(principal, info);
80      }
81  
82      /***
83       * Construct a new server <code>TCPSManagedConnection</code>.
84       *
85       * @param uri           the URI the acceptor was listening on
86       * @param socket        the tcp socket
87       * @param authenticator the connection authenticator
88       * @throws ResourceException if an error occurs accessing the socket
89       */
90      public TCPSManagedConnection(URI uri, Socket socket,
91                                   Authenticator authenticator)
92              throws ResourceException {
93          super(uri, socket, authenticator);
94      }
95  
96      /***
97       * Creates a new socket.
98       *
99       * @param info the connection request info
100      * @return a new socket
101      * @throws ResourceException if a socket can't be created
102      */
103     protected Socket createSocket(SocketRequestInfo info)
104             throws ResourceException {
105         TCPSRequestInfo config = (TCPSRequestInfo) info;
106         if (config.getSSLProperties() != null) {
107             try {
108                 SSLHelper.configure(config.getSSLProperties());
109             } catch (SecurityException exception) {
110                 throw new ResourceException(exception);
111             }
112         }
113         return super.createSocket(info);
114     }
115 
116     /***
117      * Creates a new socket.
118      *
119      * @param host the host to connect to
120      * @param port the port to connect to
121      * @return a new socket
122      * @throws IOException for any I/O error
123      * @throws SecurityException if permission is denied
124      */
125     protected Socket createSocket(String host, int port) throws IOException {
126         SocketFactory factory = SSLSocketFactory.getDefault();
127         Socket socket = factory.createSocket(host, port);
128         socket.setTcpNoDelay(true);
129         return socket;
130     }
131 
132 }