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: TCPSManagedConnectionAcceptor.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.InetAddress;
49 import java.net.ServerSocket;
50 import java.net.Socket;
51 import javax.net.ServerSocketFactory;
52 import javax.net.ssl.SSLServerSocket;
53 import javax.net.ssl.SSLServerSocketFactory;
54
55 import org.exolab.jms.net.connector.Authenticator;
56 import org.exolab.jms.net.connector.ManagedConnection;
57 import org.exolab.jms.net.connector.ResourceException;
58 import org.exolab.jms.net.connector.URIRequestInfo;
59 import org.exolab.jms.net.socket.SocketManagedConnectionAcceptor;
60 import org.exolab.jms.net.socket.SocketRequestInfo;
61 import org.exolab.jms.net.uri.URI;
62 import org.exolab.jms.net.util.SSLProperties;
63 import org.exolab.jms.net.util.SSLHelper;
64
65
66 /***
67 * Accepts SSL socket connections. constructing new
68 * <code>TCPSManagedConnection</code> instances to serve them.
69 *
70 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
71 * @version $Revision: 1.7 $ $Date: 2006/12/16 12:37:17 $
72 */
73 class TCPSManagedConnectionAcceptor
74 extends SocketManagedConnectionAcceptor {
75
76 /***
77 * Construct a new <code>TCPSConnectionAcceptor</code>.
78 * <p/>
79 * This creates a server socket with the specified port and listen backlog.
80 * <p/>
81 * If {@link SocketRequestInfo#getBindAll()} flag can be used on multi-homed
82 * hosts to limit the addresses on which connections are accepted.
83 * If <code>false</code>, the socket will only accept connections on the
84 * address specified by {@link SocketRequestInfo#getHostAddress}.
85 * If <code>true</code> it will accept connections on all local addresses.
86 * <p/>
87 * The port returned by
88 * {@link URIRequestInfo#getPort} must be between 0 and 65535, inclusive
89 *
90 * @param authenticator the connection authenticator
91 * @param info the connection request info
92 * @throws ResourceException if a server socket cannot be created
93 */
94 public TCPSManagedConnectionAcceptor(Authenticator authenticator,
95 TCPSRequestInfo info)
96 throws ResourceException {
97 super(authenticator, info);
98 }
99
100
101 /***
102 * Create a new server socket.
103 *
104 * @param port the port to listen on
105 * @param backlog the listen backlog
106 * @param host if non-null, specifies to only accept connections to the
107 * specified address. If null, accept connections on any/all
108 * local addresses.
109 * @return a new server socket, listening on <code>port</code>
110 * @throws IOException if the socket can't be created
111 */
112 protected ServerSocket createServerSocket(int port, int backlog,
113 InetAddress host)
114 throws IOException {
115 TCPSRequestInfo info = (TCPSRequestInfo) getRequestInfo();
116 SSLProperties properties = info.getSSLProperties();
117 if (properties != null) {
118 SSLHelper.configure(properties);
119 }
120 ServerSocketFactory factory =
121 SSLServerSocketFactory.getDefault();
122 SSLServerSocket socket = (SSLServerSocket) factory.createServerSocket(
123 port, backlog, host);
124 socket.setNeedClientAuth(info.getNeedClientAuth());
125 return socket;
126 }
127
128 /***
129 * Create a new server-side <code>ManagedConnection</code> for an accepted
130 * socket connection.
131 *
132 * @param uri the URI denoting this acceptor
133 * @param socket the accepted socket connection
134 * @param authenticator the connection authenticator
135 * @return a new server-side managed connection
136 * @throws ResourceException if the managed connection can't be created
137 */
138 protected ManagedConnection createManagedConnection(
139 URI uri, Socket socket, Authenticator authenticator)
140 throws ResourceException {
141 return new TCPSManagedConnection(uri, socket, authenticator);
142 }
143
144 }