gloox 1.0.27
stanza.cpp
1/*
2 Copyright (c) 2005-2023 by Jakob Schröter <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 "stanza.h"
15#include "error.h"
16#include "jid.h"
17#include "util.h"
18#include "stanzaextension.h"
19#include "stanzaextensionfactory.h"
20
21#include <cstdlib>
22
23namespace gloox
24{
25
26 Stanza::Stanza( const JID& to )
27 : m_xmllang( "default" ), m_to( to ), m_hasEmbeddedStanza( false )
28 {
29 }
30
32 : m_xmllang( "default" ), m_hasEmbeddedStanza( false )
33 {
34 if( !tag )
35 return;
36
37 m_from.setJID( tag->findAttribute( "from" ) );
38 m_to.setJID( tag->findAttribute( "to" ) );
39 m_id = tag->findAttribute( "id" );
40 }
41
43 {
45 }
46
47 const Error* Stanza::error() const
48 {
49 return findExtension<Error>( ExtError );
50 }
51
53 {
54 m_extensionList.push_back( se );
55 }
56
57 const StanzaExtension* Stanza::findExtension( int type ) const
58 {
59 StanzaExtensionList::const_iterator it = m_extensionList.begin();
60 for( ; it != m_extensionList.end() && (*it)->extensionType() != type; ++it ) ;
61 return it != m_extensionList.end() ? (*it) : 0;
62 }
63
65 {
66 util::clearList( m_extensionList );
67 }
68
70 {
71 StanzaExtensionList::const_iterator it = m_extensionList.begin();
72 for( ; it != m_extensionList.end() && !(*it)->embeddedStanza(); ++it ) ;
73 return it != m_extensionList.end() ? (*it)->embeddedStanza() : 0;
74 }
75
77 {
78 StanzaExtensionList::const_iterator it = m_extensionList.begin();
79 for( ; it != m_extensionList.end() && !(*it)->embeddedTag(); ++it ) ;
80 return it != m_extensionList.end() ? (*it)->embeddedTag() : 0;
81 }
82
83 void Stanza::setLang( StringMap** map,
84 std::string& defaultLang,
85 const Tag* tag )
86 {
87 const std::string& lang = tag ? tag->findAttribute( "xml:lang" ) : EmptyString;
88 setLang( map, defaultLang, tag ? tag->cdata() : EmptyString, lang );
89 }
90
91 void Stanza::setLang( StringMap** map,
92 std::string& defaultLang,
93 const std::string& data,
94 const std::string& xmllang )
95 {
96 if( data.empty() )
97 return;
98
99 if( xmllang.empty() )
100 defaultLang = data;
101 else
102 {
103 if( !*map )
104 *map = new StringMap();
105 (**map)[xmllang] = data;
106 }
107 }
108
109 const std::string& Stanza::findLang( const StringMap* map,
110 const std::string& defaultData,
111 const std::string& lang )
112 {
113 if( map && lang != "default" )
114 {
115 StringMap::const_iterator it = map->find( lang );
116 if( it != map->end() )
117 return (*it).second;
118 }
119 return defaultData;
120 }
121
122 void Stanza::getLangs( const StringMap* map,
123 const std::string& defaultData,
124 const std::string& name,
125 Tag* tag )
126 {
127 if( !defaultData.empty() )
128 new Tag( tag, name, defaultData );
129
130 if( !map )
131 return;
132
133 StringMap::const_iterator it = map->begin();
134 for( ; it != map->end(); ++it )
135 {
136 Tag* t = new Tag( tag, name, "xml:lang", (*it).first );
137 t->setCData( (*it).second );
138 }
139 }
140
141}
A stanza error abstraction implemented as a StanzaExtension.
Definition: error.h:35
An abstraction of a JID.
Definition: jid.h:31
bool setJID(const std::string &jid)
Definition: jid.cpp:21
This class abstracts a stanza extension, which is usually an XML child element in a specific namespac...
This is the base class for XMPP stanza abstractions.
Definition: stanza.h:34
void addExtension(const StanzaExtension *se)
Definition: stanza.cpp:52
Stanza * embeddedStanza() const
Definition: stanza.cpp:69
const Error * error() const
Definition: stanza.cpp:47
Tag * embeddedTag() const
Definition: stanza.cpp:76
Stanza(Tag *tag)
Definition: stanza.cpp:31
virtual Tag * tag() const =0
void removeExtensions()
Definition: stanza.cpp:64
virtual ~Stanza()
Definition: stanza.cpp:42
const StanzaExtension * findExtension(int type) const
Definition: stanza.cpp:57
This is an abstraction of an XML element.
Definition: tag.h:47
const std::string cdata() const
Definition: tag.cpp:497
const std::string & findAttribute(const std::string &name) const
Definition: tag.cpp:589
void clearList(std::list< T * > &L)
Definition: util.h:152
The namespace for the gloox library.
Definition: adhoc.cpp:28
const std::string EmptyString
Definition: gloox.cpp:124
std::map< std::string, std::string > StringMap
Definition: gloox.h:1261