1 /*

     2 * Copyright (c) 2005-2007 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Phonebook 2 compress policy disk space utility.

    15 *

    16 */

    17 

    18 

    19 #ifndef CPBK2COMPRESSPOLICYDISKSPACE_H

    20 #define CPBK2COMPRESSPOLICYDISKSPACE_H

    21 

    22 // INCLUDES

    23 #include <f32file.h>

    24 #include "MPbk2CompressPolicy.h"

    25 

    26 // FORWARD DECLARATIONS

    27 class MPbk2CompressPolicyManager;

    28 

    29 // CLASS DECLARATION

    30 

    31 /**

    32  * Phonebook 2 compress policy disk space utility.

    33  * Responsible for quering FileServer for notification when

    34  * free disk space drops below given threshold.

    35  */

    36 NONSHARABLE_CLASS(CPbk2CompressPolicyDiskSpace) : public CActive,

    37                                                   public MPbk2CompressPolicy

    38     {

    39     public: // Construction and destruction

    40 

    41         /**

    42          * Creates a new instance of this class.

    43          *

    44          * @param aObserver     Observer.

    45          * @param aFs           File server session.

    46          * @param aThreshold    Threshold.

    47          * @param aDrive        Drive.

    48          * @return  A new instance of this class.

    49          */

    50         static CPbk2CompressPolicyDiskSpace* NewL(

    51                 MPbk2CompressPolicyManager& aObserver,

    52                 RFs& aFs,

    53                 TInt64 aThreshold,

    54                 TInt aDrive = KDefaultDrive );

    55 

    56         /**

    57          * Destructor.

    58          */

    59         ~CPbk2CompressPolicyDiskSpace();

    60 

    61     public: // From MPbk2CompressPolicy

    62         void Start();

    63         void Stop();

    64 

    65     private:  // From CActive

    66         void DoCancel();

    67         void RunL();

    68         TInt RunError(

    69                 TInt aError );

    70 

    71     private:  // Implementation

    72         CPbk2CompressPolicyDiskSpace(

    73                 MPbk2CompressPolicyManager& aObserver,

    74                 RFs& aFs,

    75                 TInt64 aThreshold,

    76                 TInt aDrive );

    77         void RequestNotification();

    78 

    79     private: // Data

    80         /// Ref: Compression policy manager

    81         MPbk2CompressPolicyManager& iManager;

    82         /// Ref: File server session

    83         RFs iFs;

    84         /// Own: Threshold

    85         TInt64 iThreshold;

    86         /// Own: Disk drive

    87         TInt iDrive;

    88     };

    89 

    90 #endif // CPBK2COMPRESSPOLICYDISKSPACE_H

    91 

    92 // End of File