From 5559ed29681d031f36e7a7d011e3ec4bec3635f5 Mon Sep 17 00:00:00 2001
From: Linus Jahn <lnj@kaidan.im>
Date: Sat, 24 Oct 2015 00:19:25 +0200
Subject: 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.
---
 src/client/QXmppOutgoingClient.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/client/QXmppOutgoingClient.cpp')

diff --git a/src/client/QXmppOutgoingClient.cpp b/src/client/QXmppOutgoingClient.cpp
index 9d5043d0..04929362 100644
--- a/src/client/QXmppOutgoingClient.cpp
+++ b/src/client/QXmppOutgoingClient.cpp
@@ -106,6 +106,9 @@ public:
     QString resumeHost;
     quint16 resumePort;
 
+    // Client State Indication
+    bool clientStateIndicationEnabled;
+
     // Timers
     QTimer *pingTimer;
     QTimer *timeoutTimer;
@@ -126,6 +129,7 @@ QXmppOutgoingClientPrivate::QXmppOutgoingClientPrivate(QXmppOutgoingClient *qq)
     , canResume(false)
     , isResuming(false)
     , resumePort(0)
+    , clientStateIndicationEnabled(false)
     , pingTimer(0)
     , timeoutTimer(0)
     , q(qq)
@@ -294,6 +298,13 @@ bool QXmppOutgoingClient::isConnected() const
     return QXmppStream::isConnected() && d->sessionStarted;
 }
 
+/// Returns true if client state indication (xep-0352) is supported by the server
+
+bool QXmppOutgoingClient::isClientStateIndicationEnabled() const
+{
+    return d->clientStateIndicationEnabled;
+}
+
 void QXmppOutgoingClient::_q_socketDisconnected()
 {
     debug("Socket disconnected");
@@ -400,6 +411,9 @@ void QXmppOutgoingClient::handleStanza(const QDomElement &nodeRecv)
         QXmppStreamFeatures features;
         features.parse(nodeRecv);
 
+        if(features.clientStateIndicationMode() == QXmppStreamFeatures::Enabled)
+            d->clientStateIndicationEnabled = true;
+
         if (!socket()->isEncrypted())
         {
             // determine TLS mode to use
-- 
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