diff -r 000000000000 -r 8e480a14352b messagingfw/alwaysonline/AlwaysOnlineManager/inc/AlwaysOnlineManagerDiskSpaceObserver.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/messagingfw/alwaysonline/AlwaysOnlineManager/inc/AlwaysOnlineManagerDiskSpaceObserver.h Mon Jan 18 20:36:02 2010 +0200 @@ -0,0 +1,111 @@ +/* +* Copyright (c) 2002 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: +* CAlwaysOnlineDiskSpaceObserver declaration file +* +* +*/ + + +#ifndef ALWAYSONLINEDISKSPACEOBSERVER_H +#define ALWAYSONLINEDISKSPACEOBSERVER_H + +// INCLUDES +#include +#include + +// FORWARD DECLARATIONS +class CAlwaysOnlineManager; + +// CLASS DECLARATION + +/** +* CAlwaysOnlineDiskSpaceObserver +*/ +class CAlwaysOnlineDiskSpaceObserver : public CActive + { + public: // Constructors and destructor + + /** + * Two-phased constructor. + * + * @param aManager A pointer to CAlwaysOnlineManager + * @param aFs A reference to file session + */ + static CAlwaysOnlineDiskSpaceObserver* NewL( CAlwaysOnlineManager* aManager, + CMsvSession& aSession ); + + /** + * Destructor. + */ + virtual ~CAlwaysOnlineDiskSpaceObserver(); + + public: // New functions + + /** + * + * @param aLimit The trigger limit in bytes + */ + void SetLimitAndActivateL(); + + private: + + /** + * Private C++ constructor. + * + * @param aManager A pointer to CAlwaysOnlineManager + * @param aFs A reference to file session + */ + CAlwaysOnlineDiskSpaceObserver( CAlwaysOnlineManager* aManager, CMsvSession& aSession ); + + private: + + /** + * From CActive + */ + void RunL(); + + /** + * From CActive + */ + void DoCancel(); + + /** + * Function to handle error during running the operation + * @since Series60 2.6 + * @return KErrNone, when error has been handled + */ + virtual TInt RunError( TInt aError ); + + private: // New Functions + + /** + * Updates current disk limit + * @since Series60 3.0 + */ + void HandleLimitChange(); + + private: // Data + + CAlwaysOnlineManager* iWatcher; + CAlwaysOnlineManager& iManager; + CMsvSession& iSession; + TUint iNewLimit; + TUint iCurrentLimit; + + }; + +#endif // + +// End of File