Implement XEP-0352: Client State Indication

This commit is based on a pull request by fbeutel (GitHub) (see #87) and
was rebased and slightly modified by me.

4 files changed, 27 insertions, 1 deletions

diff --git a/src/base/QXmppConstants.cpp b/src/base/QXmppConstants.cpp
index 7813b144..1ab2c70d 100644
--- a/src/base/QXmppConstants.cpp
+++ b/src/base/QXmppConstants.cpp
@@ -124,3 +124,5 @@ const char* ns_forwarding = "urn:xmpp:forward:0";
 const char* ns_mam = "urn:xmpp:mam:1";
 // XEP-0333: Chat Markers
 const char* ns_chat_markers = "urn:xmpp:chat-markers:0";
+// XEP-0352: Client State Indication
+const char* ns_csi = "urn:xmpp:csi:0";
diff --git a/src/base/QXmppConstants_p.h b/src/base/QXmppConstants_p.h
index 853f8222..cc113e3d 100644
--- a/src/base/QXmppConstants_p.h
+++ b/src/base/QXmppConstants_p.h
@@ -136,5 +136,7 @@ extern const char* ns_forwarding;
 extern const char* ns_mam;
 // XEP-0333: Char Markers
 extern const char* ns_chat_markers;
+// XEP-0352: Client State Indication
+extern const char* ns_csi;
 
 #endif // QXMPPCONSTANTS_H
diff --git a/src/base/QXmppStreamFeatures.cpp b/src/base/QXmppStreamFeatures.cpp
index fd2832dc..b4b51cfc 100644
--- a/src/base/QXmppStreamFeatures.cpp
+++ b/src/base/QXmppStreamFeatures.cpp
@@ -31,7 +31,8 @@ QXmppStreamFeatures::QXmppStreamFeatures()
     m_sessionMode(Disabled),
     m_nonSaslAuthMode(Disabled),
     m_tlsMode(Disabled),
-    m_streamManagementMode(Disabled)
+    m_streamManagementMode(Disabled),
+    m_csiMode(Disabled)
 {
 }
 
@@ -105,6 +106,16 @@ void QXmppStreamFeatures::setStreamManagementMode(QXmppStreamFeatures::Mode mode
     m_streamManagementMode = mode;
 }
 
+QXmppStreamFeatures::Mode QXmppStreamFeatures::clientStateIndicationMode() const
+{
+    return m_csiMode;
+}
+
+void QXmppStreamFeatures::setClientStateIndicationMode(QXmppStreamFeatures::Mode mode)
+{
+    m_csiMode = mode;
+}
+
 /// \cond
 bool QXmppStreamFeatures::isStreamFeatures(const QDomElement &element)
 {
@@ -136,6 +147,7 @@ void QXmppStreamFeatures::parse(const QDomElement &element)
     m_nonSaslAuthMode = readFeature(element, "auth", ns_authFeature);
     m_tlsMode = readFeature(element, "starttls", ns_tls);
     m_streamManagementMode = readFeature(element, "sm", ns_stream_management);
+    m_csiMode = readFeature(element, "csi", ns_csi);
 
     // parse advertised compression methods
     QDomElement compression = element.firstChildElement("compression");
@@ -181,6 +193,7 @@ void QXmppStreamFeatures::toXml(QXmlStreamWriter *writer) const
     writeFeature(writer, "auth", ns_authFeature, m_nonSaslAuthMode);
     writeFeature(writer, "starttls", ns_tls, m_tlsMode);
     writeFeature(writer, "sm", ns_stream_management, m_streamManagementMode);
+    writeFeature(writer, "csi", ns_csi, m_csiMode);
 
     if (!m_compressionMethods.isEmpty())
     {
diff --git a/src/base/QXmppStreamFeatures.h b/src/base/QXmppStreamFeatures.h
index 242f748c..20507364 100644
--- a/src/base/QXmppStreamFeatures.h
+++ b/src/base/QXmppStreamFeatures.h
@@ -65,6 +65,14 @@ public:
     /// \pa mode The mode to set.
     void setStreamManagementMode(Mode mode);
 
+    /// Returns the mode for XEP-0352: Client State Indication
+    Mode clientStateIndicationMode() const;
+
+    /// Sets the mode for XEP-0352: Client State Indication
+    ///
+    /// \pa mode The mode to set.
+    void setClientStateIndicationMode(Mode mode);
+
     /// \cond
     void parse(const QDomElement &element);
     void toXml(QXmlStreamWriter *writer) const;
@@ -78,6 +86,7 @@ private:
     Mode m_nonSaslAuthMode;
     Mode m_tlsMode;
     Mode m_streamManagementMode;
+    Mode m_csiMode;
     QStringList m_authMechanisms;
     QStringList m_compressionMethods;
 };