15976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org/* 25976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * libjingle 35976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * Copyright 2011, Google Inc. 45976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 55976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * Redistribution and use in source and binary forms, with or without 65976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * modification, are permitted provided that the following conditions are met: 75976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 85976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 1. Redistributions of source code must retain the above copyright notice, 95976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * this list of conditions and the following disclaimer. 105976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 2. Redistributions in binary form must reproduce the above copyright notice, 115976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * this list of conditions and the following disclaimer in the documentation 125976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * and/or other materials provided with the distribution. 135976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 3. The name of the author may not be used to endorse or promote products 145976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * derived from this software without specific prior written permission. 155976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 165976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 175976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 185976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 195976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 205976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 215976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 225976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 235976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 245976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 255976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 265976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org */ 275976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 285976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#ifndef TALK_XMPP_RECEIVETASK_H_ 295976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#define TALK_XMPP_RECEIVETASK_H_ 305976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 315976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/xmpp/xmpptask.h" 325976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 335976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgnamespace buzz { 345976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 355976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// A base class for receiving stanzas. Override WantsStanza to 365976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// indicate that a stanza should be received and ReceiveStanza to 375976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// process it. Once started, ReceiveStanza will be called for all 385976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// stanzas that return true when passed to WantsStanza. This saves 395976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// you from having to remember how to setup the queueing and the task 405976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// states, etc. 415976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgclass ReceiveTask : public XmppTask { 425976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org public: 435976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org explicit ReceiveTask(XmppTaskParentInterface* parent) : 445976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org XmppTask(parent, XmppEngine::HL_TYPE) {} 455976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org virtual int ProcessStart(); 465976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 475976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org protected: 485976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org virtual bool HandleStanza(const XmlElement* stanza); 495976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 505976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // Return true if the stanza should be received. 515976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org virtual bool WantsStanza(const XmlElement* stanza) = 0; 525976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // Process the received stanza. 535976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org virtual void ReceiveStanza(const XmlElement* stanza) = 0; 545976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org}; 555976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 565976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} // namespace buzz 575976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 585976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#endif // TALK_XMPP_RECEIVETASK_H_ 59