gloox  1.0.1
messageevent.cpp
1 /*
2  Copyright (c) 2005-2012 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 #include "messageevent.h"
14 #include "tag.h"
15 #include "util.h"
16 
17 namespace gloox
18 {
19 
20  /* chat state type values */
21  static const char* eventValues [] = {
22  "offline",
23  "delivered",
24  "displayed",
25  "composing"
26  };
27 
30  {
31  const TagList& l = tag->children();
32  TagList::const_iterator it = l.begin();
33  int event = 0;
34  for( ; it != l.end(); ++it )
35  event |= util::lookup2( (*it)->name(), eventValues );
36  if( event )
37  m_event = event;
38  }
39 
40  const std::string& MessageEvent::filterString() const
41  {
42  static const std::string filter = "/message/x[@xmlns='" + XMLNS_X_EVENT + "']";
43  return filter;
44  }
45 
47  {
48  Tag* x = new Tag( "x", XMLNS, XMLNS_X_EVENT );
49 
50  if( m_event & MessageEventOffline )
51  new Tag( x, "offline" );
52  if( m_event & MessageEventDelivered )
53  new Tag( x, "delivered" );
54  if( m_event & MessageEventDisplayed )
55  new Tag( x, "displayed" );
56  if( m_event & MessageEventComposing )
57  new Tag( x, "composing" );
58 
59  if( !m_id.empty() )
60  new Tag( x, "id", m_id );
61 
62  return x;
63  }
64 
65 }