From fb7ff81285b0d42071b4b211bd15c43800f7d180 Mon Sep 17 00:00:00 2001
From: Jeremy Lainé <jeremy.laine@m4x.org>
Date: Sun, 2 Sep 2012 19:48:43 +0200
Subject: Add support for see-other-host server change.

---
 src/client/QXmppOutgoingClient.cpp | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

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

diff --git a/src/client/QXmppOutgoingClient.cpp b/src/client/QXmppOutgoingClient.cpp
index 9b379272..50d2d110 100644
--- a/src/client/QXmppOutgoingClient.cpp
+++ b/src/client/QXmppOutgoingClient.cpp
@@ -73,6 +73,10 @@ public:
     QString streamFrom;
     QString streamVersion;
 
+    // Redirection
+    QString redirectHost;
+    quint16 redirectPort;
+
     // Session
     QString bindId;
     QString sessionId;
@@ -92,7 +96,8 @@ private:
 };
 
 QXmppOutgoingClientPrivate::QXmppOutgoingClientPrivate(QXmppOutgoingClient *qq)
-    : sessionAvailable(false)
+    : redirectPort(0)
+    , sessionAvailable(false)
     , saslClient(0)
     , q(qq)
 {
@@ -225,7 +230,13 @@ bool QXmppOutgoingClient::isConnected() const
 void QXmppOutgoingClient::_q_socketDisconnected()
 {
     debug("Socket disconnected");
-    emit disconnected();
+    if (!d->redirectHost.isEmpty() && d->redirectPort > 0) {
+        d->connectToHost(d->redirectHost, d->redirectPort);
+        d->redirectHost = QString();
+        d->redirectPort = 0;
+    } else {
+        emit disconnected();
+    }
 }
 
 void QXmppOutgoingClient::socketSslErrors(const QList<QSslError> & error)
@@ -415,6 +426,15 @@ void QXmppOutgoingClient::handleStanza(const QDomElement &nodeRecv)
     }
     else if(ns == ns_stream && nodeRecv.tagName() == "error")
     {
+        // handle redirects
+        QRegExp redirectRegex("([^:]+)(:[0-9]+)?");
+        if (redirectRegex.exactMatch(nodeRecv.firstChildElement("see-other-host").text())) {
+            d->redirectHost = redirectRegex.cap(0);
+            d->redirectPort = 5222; //hostPort.size() > 1 ? hostPort[1].toUShort() : 5222;
+            disconnectFromHost();
+            return;
+        }
+
         if (!nodeRecv.firstChildElement("conflict").isNull())
             d->xmppStreamError = QXmppStanza::Error::Conflict;
         else
-- 
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