1 /*

     2 * Copyright (c) 2010 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:  

    15 *     CMsgErrorDiskSpaceObserver declaration file

    16 *

    17 */

    18 

    19 

    20 

    21 #ifndef MSGERRORDISKSPACEOBSERVER_H

    22 #define MSGERRORDISKSPACEOBSERVER_H

    23 

    24 //  INCLUDES

    25 #include <e32base.h>

    26 #include <f32file.h>

    27 

    28 // FORWARD DECLARATIONS

    29 class CMsgErrorWatcherPrivate;

    30 class CMsvSession;

    31 

    32 // CLASS DECLARATION

    33 

    34 /**

    35 * CMsgErrorDiskSpaceObserver

    36 */

    37 class CMsgErrorDiskSpaceObserver : public CActive

    38     {

    39     public:  // Constructors and destructor

    40         

    41         /**

    42         * Two-phased constructor.

    43         *

    44         * @param aWatcher A pointer to CMsgErrorWatcherPrivate

    45         * @param aSession A reference to message server session

    46         * @param aFs A reference to file session

    47         */

    48         static CMsgErrorDiskSpaceObserver* NewL( CMsgErrorWatcherPrivate& aWatcher, CMsvSession& aSession, RFs& aFs );

    49         

    50         /**

    51         * Destructor.

    52         */

    53         virtual ~CMsgErrorDiskSpaceObserver();

    54 

    55     public: // New functions

    56 

    57         /**

    58         * Updates the trigger limit to aLimit, if it

    59         * is smaller than current limit. (Re)activates

    60         * the active object.

    61         *

    62         * @param aLimit The trigger limit in bytes

    63         */

    64         void SetLimitAndActivateL( TInt32 aLimit );

    65 

    66     private:

    67 

    68         /**

    69         * Private C++ constructor.

    70         *

    71         * @param aWatcher A pointer to CMsgErrorWatcherPrivate

    72         * @param aSession A reference to message server session

    73         * @param aFs A reference to file session

    74         */

    75         CMsgErrorDiskSpaceObserver( CMsgErrorWatcherPrivate& aWatcher, CMsvSession& aSession, RFs& aFs );

    76 

    77     private:

    78 

    79         /**

    80         * From CActive

    81         */

    82         void RunL();

    83 

    84         /**

    85         * From CActive

    86         */

    87         void DoCancel();

    88 

    89     private:    // Data

    90 

    91         CMsgErrorWatcherPrivate&   iWatcher;

    92         CMsvSession&        iSession;

    93         RFs&                iFs;

    94         TInt32              iLimit;

    95     };

    96 

    97 #endif      // MSGERRORDISKSPACEOBSERVER_H

    98             

    99 // End of File