diff -r 000000000000 -r 4e1aa6a622a0 commonservices/PlatformEnv/disknotifyhandler/inc/starteddismountwatcher.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/commonservices/PlatformEnv/disknotifyhandler/inc/starteddismountwatcher.h Tue Feb 02 00:53:00 2010 +0200 @@ -0,0 +1,128 @@ +/* +* Copyright (c) 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: Class for started dismount watcher +* +*/ + + + +#ifndef C_STARTED_DISMOUNT_WATCHER_H +#define C_STARTED_DISMOUNT_WATCHER_H + + +// INCLUDES +#include +#include "diskwatcherbase.h" + +// CLASS DECLARATION +/** +* Class provides functionality of dismount watcher. +* +* @since S60 5.2 +*/ +NONSHARABLE_CLASS(CStartedDismountWatcher) : public CDiskWatcherBase + { +public: + /** + * This is a two-phase constructor method to create a new watcher instance. + * + * @since S60 5.2 + * @param aCallback Reference to callback + * @param aFs Reference to open file server session + * @param aWatcherList Reference to watcher list + * @param aDrive A drive identifier to be watched + * @param aForcedTimeout A timeout to forced dismount + * @return A pointer to a new watcher instance + */ + static CStartedDismountWatcher* NewL( + MDiskNotifyHandlerCallback& aCallback, + RFs& aFs, + RPointerArray< CStartedDismountWatcher >& aWatcherList, + TInt aDrive, + TTimeIntervalMicroSeconds32 aForcedTimeout ); + + /** + * Destructor. + */ + ~CStartedDismountWatcher(); + + /** + * Compare function for find functionality + * + * @since S60 5.2 + * @param aDrive Pointer to drive identifier + * @param aWatcher Watcher to be compared + * @return Comparison result + */ + static TInt CompareFind( + const TInt* aDrive, + const CStartedDismountWatcher& aWatcher ); + + /** + * Compare function for find functionality + * + * @since S60 5.2 + * @param aWatcher1 Watcher to be compared + * @param aWatcher2 Watcher to be compared + * @return Comparison result + */ + static TInt CompareFindObject( + const CStartedDismountWatcher& aWatcher1, + const CStartedDismountWatcher& aWatcher2 ); + + /** + * Activates watcher manually + * + * @since S60 5.2 + * @param aForcedTimeout A timeout to forced dismount + */ + void Activate( TTimeIntervalMicroSeconds32 aForcedTimeout ); + +private: // From CDiskWatcherBase + void WatcherError( TInt aError, const TBool& aKilled ); + void ReactivateWatcher(); + void RunWatcher( const TBool& aKilled ); + void CancelWatcher(); + +private: + CStartedDismountWatcher(); + CStartedDismountWatcher( + MDiskNotifyHandlerCallback& aCallback, + RFs& aFs, + RPointerArray< CStartedDismountWatcher >& aWatcherList, + TInt aDrive, + TTimeIntervalMicroSeconds32 aForcedTimeout ); + void ConstructL(); + void RemoveFromListAndDestroy(); + static TInt ForcedDismountCB( TAny* aPtr ); + void RequestForcedDismount(); + void NotifyDismount( TInt aError, const TBool& aKilled ); + +private: + // Reference to array owning the watchers + RPointerArray< CStartedDismountWatcher >& iWatcherList; + // Drive to dismount + TInt iDrive; + // Timeout for forced dismount + TTimeIntervalMicroSeconds32 iForcedTimeout; + // Timer for forced dismount. Owned. + CPeriodic* iForcedDismountTimer; + // Indicates if the dismount in progress is forced + TBool iForcedDismount; + }; + + +#endif // C_DISMOUNT_WATCHER_H + +// End of File