15976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org/* 25976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * libjingle 35976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * Copyright 2004--2005, 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 _SESSIONMANAGERTASK_H_ 295976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#define _SESSIONMANAGERTASK_H_ 305976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 315976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/p2p/base/sessionmanager.h" 325976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/p2p/client/sessionsendtask.h" 335976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/xmpp/xmppengine.h" 345976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/xmpp/xmpptask.h" 355976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 365976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgnamespace cricket { 375976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 385976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// This class handles sending and receiving XMPP messages on behalf of the 395976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// SessionManager. The sending part is handed over to SessionSendTask. 405976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 415976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgclass SessionManagerTask : public buzz::XmppTask { 425976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org public: 435976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org SessionManagerTask(buzz::XmppTaskParentInterface* parent, 445976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org SessionManager* session_manager) 455976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org : buzz::XmppTask(parent, buzz::XmppEngine::HL_SINGLE), 465976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org session_manager_(session_manager) { 475976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 485976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 495976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org ~SessionManagerTask() { 505976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 515976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 525976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // Turns on simple support for sending messages, using SessionSendTask. 535976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org void EnableOutgoingMessages() { 545976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org session_manager_->SignalOutgoingMessage.connect( 555976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org this, &SessionManagerTask::OnOutgoingMessage); 565976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org session_manager_->SignalRequestSignaling.connect( 575976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org session_manager_, &SessionManager::OnSignalingReady); 585976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 595976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 605976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org virtual int ProcessStart() { 615976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const buzz::XmlElement *stanza = NextStanza(); 625976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (stanza == NULL) 635976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return STATE_BLOCKED; 645976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org session_manager_->OnIncomingMessage(stanza); 655976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return STATE_START; 665976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 675976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 685976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org protected: 695976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org virtual bool HandleStanza(const buzz::XmlElement *stanza) { 705976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (!session_manager_->IsSessionMessage(stanza)) 715976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return false; 725976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // Responses are handled by the SessionSendTask that sent the request. 735976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org //if (stanza->Attr(buzz::QN_TYPE) != buzz::STR_SET) 745976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // return false; 755976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org QueueStanza(stanza); 765976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return true; 775976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 785976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 795976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org private: 805976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org void OnOutgoingMessage(SessionManager* manager, 815976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const buzz::XmlElement* stanza) { 825976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org cricket::SessionSendTask* sender = 835976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org new cricket::SessionSendTask(parent_, session_manager_); 845976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org sender->Send(stanza); 855976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org sender->Start(); 865976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 875976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 885976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org SessionManager* session_manager_; 895976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org}; 905976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 915976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} // namespace cricket 925976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 935976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#endif // _SESSIONMANAGERTASK_H_ 94