42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
/*
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* Copyright 2011 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_LIBJINGLE_XMPP_RECEIVETASK_H_
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#define WEBRTC_LIBJINGLE_XMPP_RECEIVETASK_H_
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#include "webrtc/libjingle/xmpp/xmpptask.h"
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namespace buzz {
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// A base class for receiving stanzas. Override WantsStanza to
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// indicate that a stanza should be received and ReceiveStanza to
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// process it. Once started, ReceiveStanza will be called for all
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// stanzas that return true when passed to WantsStanza. This saves
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// you from having to remember how to setup the queueing and the task
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// states, etc.
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class ReceiveTask : public XmppTask {
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public:
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explicit ReceiveTask(XmppTaskParentInterface* parent) :
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XmppTask(parent, XmppEngine::HL_TYPE) {}
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virtual int ProcessStart();
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protected:
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virtual bool HandleStanza(const XmlElement* stanza);
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// Return true if the stanza should be received.
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virtual bool WantsStanza(const XmlElement* stanza) = 0;
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// Process the received stanza.
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virtual void ReceiveStanza(const XmlElement* stanza) = 0;
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};
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} // namespace buzz
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#endif // WEBRTC_LIBJINGLE_XMPP_RECEIVETASK_H_
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