diff -r 000000000000 -r 2e3d3ce01487 commonappservices/alarmserver/Server/Include/assrvsystemstate.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/commonappservices/alarmserver/Server/Include/assrvsystemstate.h Tue Feb 02 10:12:00 2010 +0200 @@ -0,0 +1,58 @@ +// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// + +#ifndef __ASSRVSYSTEMSTATE_H__ +#define __ASSRVSYSTEMSTATE_H__ + +#include +#include + +#include "assrvsystemstateobserver.h" + +class CASSrvAlarmQueue; + +/** A class to listen to changes in system state, such as shutdown events. +Observers can request notification of these events so that they can handle them. +*/ +class CASSrvSystemState : public CActive + { +public: + static CASSrvSystemState* NewL(); + ~CASSrvSystemState(); + + void RequestNotificationL(MASSrvSystemStateObserver& aObserver); + void RequestNotificationCancel(MASSrvSystemStateObserver& aObserver); + +private: + CASSrvSystemState(); + void ConstructL(); + + TBool GetState(MASSrvSystemStateObserver::TState& aState); + void AcknowledgeAndRequestStateNotification(); + +private: // from CActive + void RunL(); + void DoCancel(); + +private: + RSsmStateAwareSession iStateAwareSession; + + RPointerArray iObservers; + RProperty iWorkAroundProperty; + RProperty iAcknowledgement; + TBool iWorkAround; + }; + +#endif