gloox  1.0
delayeddelivery.cpp
1 /*
2  Copyright (c) 2006-2009 by Jakob Schroeter <js@camaya.net>
3  This file is part of the gloox library. http://camaya.net/gloox
4 
5  This software is distributed under a license. The full license
6  agreement can be found in the file LICENSE in this distribution.
7  This software may not be copied, modified, sold or distributed
8  other than expressed in the named license agreement.
9 
10  This software is distributed without any warranty.
11 */
12 
13 
14 #include "delayeddelivery.h"
15 
16 #include "tag.h"
17 
18 namespace gloox
19 {
20 
21  DelayedDelivery::DelayedDelivery( const JID& from, const std::string stamp, const std::string& reason )
22  : StanzaExtension( ExtDelay ), m_from( from ), m_stamp( stamp ), m_reason( reason ), m_valid( false )
23  {
24  if( !m_stamp.empty() )
25  m_valid = true;
26  }
27 
28 
30  : StanzaExtension( ExtDelay ), m_valid( false )
31  {
32  if( !tag || !tag->hasAttribute( "stamp" ) )
33  return;
34  if( !( tag->name() == "x" && tag->hasAttribute( XMLNS, XMLNS_X_DELAY ) ) )
35  if( !( tag->name() == "delay" && tag->hasAttribute( XMLNS, XMLNS_DELAY ) ) )
36  return;
37 
38  m_reason = tag->cdata();
39  m_stamp = tag->findAttribute( "stamp" );
40  m_from = tag->findAttribute( "from" );
41  m_valid = true;
42  }
43 
45  {
46  }
47 
48  const std::string& DelayedDelivery::filterString() const
49  {
50  static const std::string filter =
51  "/presence/delay[@xmlns='" + XMLNS_DELAY + "']"
52  "|/message/delay[@xmlns='" + XMLNS_DELAY + "']"
53  "|/presence/x[@xmlns='" + XMLNS_X_DELAY + "']"
54  "|/message/x[@xmlns='" + XMLNS_X_DELAY + "']";
55  return filter;
56  }
57 
59  {
60  if( !m_valid )
61  return 0;
62 
63  Tag* t = new Tag( "delay" );
65  if( m_from )
66  t->addAttribute( "from", m_from.full() );
67  if( !m_stamp.empty() )
68  t->addAttribute( "stamp", m_stamp );
69  if( !m_reason.empty() )
70  t->setCData( m_reason );
71  return t;
72  }
73 
74 }