diff --git a/include/Swiften/Server/ServerStanzaChannel.cpp b/include/Swiften/Server/ServerStanzaChannel.cpp
index bb3fbf6ee3a7df22188fa5abd2c064d408e8fe44..9597cc1ca0a2503a20eb4e33f31b094f59ca1cf4 100644
--- a/include/Swiften/Server/ServerStanzaChannel.cpp
+++ b/include/Swiften/Server/ServerStanzaChannel.cpp
@@ -32,11 +32,13 @@ void ServerStanzaChannel::addSession(boost::shared_ptr<ServerFromClientSession>
 	sessions[session->getRemoteJID().toBare().toString()].push_back(session);
 	session->onSessionFinished.connect(boost::bind(&ServerStanzaChannel::handleSessionFinished, this, _1, session));
 	session->onElementReceived.connect(boost::bind(&ServerStanzaChannel::handleElement, this, _1, session));
+	session->onDataRead.connect(boost::bind(&ServerStanzaChannel::handleDataRead, this, _1, session));
 }
 
 void ServerStanzaChannel::removeSession(boost::shared_ptr<ServerFromClientSession> session) {
 	session->onSessionFinished.disconnect(boost::bind(&ServerStanzaChannel::handleSessionFinished, this, _1, session));
 	session->onElementReceived.disconnect(boost::bind(&ServerStanzaChannel::handleElement, this, _1, session));
+	session->onDataRead.disconnect(boost::bind(&ServerStanzaChannel::handleDataRead, this, _1, session));
 	std::list<boost::shared_ptr<ServerFromClientSession> > &lst = sessions[session->getRemoteJID().toBare().toString()];
 	lst.erase(std::remove(lst.begin(), lst.end(), session), lst.end());
 }
@@ -53,6 +55,15 @@ void ServerStanzaChannel::sendPresence(boost::shared_ptr<Presence> presence) {
 	send(presence);
 }
 
+void ServerStanzaChannel::handleDataRead(const SafeByteArray &data, const boost::shared_ptr<ServerFromClientSession> &session) {
+	if (safeByteArrayToString(data).find("</stream:stream>") != std::string::npos) {
+		Swift::Presence::ref presence = Swift::Presence::create();
+		presence->setFrom(session->getRemoteJID());
+		presence->setType(Swift::Presence::Unavailable);
+		onPresenceReceived(presence);
+	}
+}
+
 void ServerStanzaChannel::finishSession(const JID& to, boost::shared_ptr<Element> element, bool last) {
 	std::vector<boost::shared_ptr<ServerFromClientSession> > candidateSessions;
 	for (std::list<boost::shared_ptr<ServerFromClientSession> >::const_iterator i = sessions[to.toBare().toString()].begin(); i != sessions[to.toBare().toString()].end(); ++i) {