ComponentSocketReader


1   /**
2    * $RCSfile: ComponentSocketReader.java,v $
3    * $Revision: 1.2 $
4    * $Date: 2005/06/24 04:58:50 $
5    *
6    * Copyright (C) 2004 Jive Software. All rights reserved.
7    *
8    * This software is published under the terms of the GNU Public License (GPL),
9    * a copy of which is included in this distribution.
10   */
11  
12  package org.jivesoftware.messenger.net;
13  
14  import org.dom4j.Element;
15  import org.jivesoftware.messenger.component.ComponentSession;
16  import org.jivesoftware.messenger.PacketRouter;
17  import org.jivesoftware.messenger.auth.UnauthorizedException;
18  import org.xmlpull.v1.XmlPullParserException;
19  
20  import java.io.IOException  ;
21  import java.net.Socket  ;
22  
23  /**
24   * A SocketReader specialized for component connections. This reader will be used when the open
25   * stream contains a jabber:component:accept namespace.
26   *
27   * @author Gaston Dombiak
28   */
29  public class ComponentSocketReader extends SocketReader {
30  
31      public ComponentSocketReader(PacketRouter router, String   serverName, Socket   socket,
32              SocketConnection connection) {
33          super(router, serverName, socket, connection);
34      }
35  
36      /**
37       * Only packets of type Message, Presence and IQ can be processed by this class. Any other
38       * type of packet is unknown and thus rejected generating the connection to be closed.
39       *
40       * @param doc the unknown DOM element that was received
41       * @return always false.
42       */
43      protected boolean processUnknowPacket(Element doc) {
44          return false;
45      }
46  
47      boolean createSession(String   namespace) throws UnauthorizedException, XmlPullParserException,
48              IOException   {
49          if ("jabber:component:accept".equals(namespace)) {
50              // The connected client is a component so create a ComponentSession
51              session = ComponentSession.createSession(serverName, reader, connection);
52              return true;
53          }
54          return false;
55      }
56  }
57
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