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28 #ifndef THIRD_PARTY_LIBJINGLE_FILES_TALK_XMPP_PRESENCERECEIVETASK_H_
29 #define THIRD_PARTY_LIBJINGLE_FILES_TALK_XMPP_PRESENCERECEIVETASK_H_
31 #include "webrtc/base/sigslot.h"
33 #include "webrtc/libjingle/xmpp/presencestatus.h"
34 #include "webrtc/libjingle/xmpp/xmpptask.h"
38 // A task to receive presence status callbacks from the XMPP server.
39 class PresenceReceiveTask : public XmppTask {
42 // parent a reference to task interface associated withe the XMPP client.
43 explicit PresenceReceiveTask(XmppTaskParentInterface* parent);
45 // Shuts down the thread associated with this task.
46 virtual ~PresenceReceiveTask();
48 // Starts pulling queued status messages and dispatching them to the
49 // PresenceUpdate() callback.
50 virtual int ProcessStart();
52 // Slot for presence message callbacks
53 sigslot::signal1<const PresenceStatus&> PresenceUpdate;
56 // Called by the XMPP engine when presence stanzas are received from the
58 virtual bool HandleStanza(const XmlElement * stanza);
61 // Handles presence stanzas by converting the data to PresenceStatus
62 // objects and passing those along to the SignalStatusUpadate() callback.
63 void HandlePresence(const Jid& from, const XmlElement * stanza);
65 // Extracts presence information for the presence stanza sent form the
67 static void DecodeStatus(const Jid& from, const XmlElement * stanza,
68 PresenceStatus* status);
73 #endif // THIRD_PARTY_LIBJINGLE_FILES_TALK_XMPP_PRESENCERECEIVETASK_H_