gloox  1.0.9
messageevent.cpp
1 /*
2  Copyright (c) 2005-2013 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  if( !tag )
32  return;
33 
34  const TagList& l = tag->children();
35  TagList::const_iterator it = l.begin();
36  int event = 0;
37  for( ; it != l.end(); ++it )
38  event |= util::lookup2( (*it)->name(), eventValues );
39  if( event )
40  m_event = event;
41  }
42 
43  const std::string& MessageEvent::filterString() const
44  {
45  static const std::string filter = "/message/x[@xmlns='" + XMLNS_X_EVENT + "']";
46  return filter;
47  }
48 
50  {
51  Tag* x = new Tag( "x", XMLNS, XMLNS_X_EVENT );
52 
53  if( m_event & MessageEventOffline )
54  new Tag( x, "offline" );
55  if( m_event & MessageEventDelivered )
56  new Tag( x, "delivered" );
57  if( m_event & MessageEventDisplayed )
58  new Tag( x, "displayed" );
59  if( m_event & MessageEventComposing )
60  new Tag( x, "composing" );
61 
62  if( !m_id.empty() )
63  new Tag( x, "id", m_id );
64 
65  return x;
66  }
67 
68 }