/*
* Copyright (c) 2010 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: AlfSynchronizer waits for synchronization to complete
*
*/
#ifndef __ALFSYNCHRONIZER_H__
#define __ALFSYNCHRONIZER_H__
#include <e32base.h>
#include <e32property.h>
/**
* Synchronization active object.
*/
NONSHARABLE_CLASS( CAlfSynchronizer ) : public CActive
{
public:
/**
* Two phase constructor.
*/
static CAlfSynchronizer* NewL();
/**
* C++ destructor
*/
~CAlfSynchronizer();
public:
/**
* Starts to wait for synchronization to complete
* with particular identifier.
* This will start nested active scheduler.
*/
void Start(TInt aId);
private:
/**
* C++ constructor
*/
CAlfSynchronizer();
/**
* ConstructL
*/
void ConstructL();
void RunL();
void DoCancel();
static TInt CallbackSyncTimeout( TAny* aPtr );
void DoCallbackSyncTimeout();
private: // data
/**
* Active scheduler waiter.
* Own.
*/
CActiveSchedulerWait* iWait;
/**
* P&S property for monitoring a variable.
* Own.
*/
RProperty iProperty;
/**
* Timer to ensure that this synchronizer has finite duration.
* Own.
*/
CPeriodic* iTimeout;
/**
* Id waiting to be completed.
*/
TInt iSynchId;
/**
* ETrue if @c iWait has been stop.
* EFalse otherwise.
*/
TBool iAsyncStopDone;
};
#endif //__ALFSYNCHRONIZER_H__