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Diffstat (limited to 'libjingle/xmpp/presencereceivetask.h')
-rw-r--r-- | libjingle/xmpp/presencereceivetask.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/libjingle/xmpp/presencereceivetask.h b/libjingle/xmpp/presencereceivetask.h new file mode 100644 index 00000000..20e6c793 --- /dev/null +++ b/libjingle/xmpp/presencereceivetask.h @@ -0,0 +1,56 @@ +/* + * Copyright 2004 The WebRTC Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef THIRD_PARTY_LIBJINGLE_FILES_WEBRTC_LIBJINGLE_XMPP_PRESENCERECEIVETASK_H_ +#define THIRD_PARTY_LIBJINGLE_FILES_WEBRTC_LIBJINGLE_XMPP_PRESENCERECEIVETASK_H_ + +#include "webrtc/base/sigslot.h" + +#include "webrtc/libjingle/xmpp/presencestatus.h" +#include "webrtc/libjingle/xmpp/xmpptask.h" + +namespace buzz { + +// A task to receive presence status callbacks from the XMPP server. +class PresenceReceiveTask : public XmppTask { + public: + // Arguments: + // parent a reference to task interface associated withe the XMPP client. + explicit PresenceReceiveTask(XmppTaskParentInterface* parent); + + // Shuts down the thread associated with this task. + virtual ~PresenceReceiveTask(); + + // Starts pulling queued status messages and dispatching them to the + // PresenceUpdate() callback. + virtual int ProcessStart(); + + // Slot for presence message callbacks + sigslot::signal1<const PresenceStatus&> PresenceUpdate; + + protected: + // Called by the XMPP engine when presence stanzas are received from the + // server. + virtual bool HandleStanza(const XmlElement * stanza); + + private: + // Handles presence stanzas by converting the data to PresenceStatus + // objects and passing those along to the SignalStatusUpadate() callback. + void HandlePresence(const Jid& from, const XmlElement * stanza); + + // Extracts presence information for the presence stanza sent form the + // server. + static void DecodeStatus(const Jid& from, const XmlElement * stanza, + PresenceStatus* status); +}; + +} // namespace buzz + +#endif // THIRD_PARTY_LIBJINGLE_FILES_WEBRTC_LIBJINGLE_XMPP_PRESENCERECEIVETASK_H_ |