1 /*

     2 * Copyright (c) 2002 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 CMsgErrorWatcher;

    30 class CMsvSession;

    31 

    32 // CLASS DECLARATION

    33 

    34 /**

    35 * CMsgErrorDiskSpaceObserver

    36 *

    37 * @lib msgerrorwatcher.dll

    38 * @since 2.0

    39 */

    40 class CMsgErrorDiskSpaceObserver : public CActive

    41     {

    42     public:  // Constructors and destructor

    43         

    44         /**

    45         * Two-phased constructor.

    46         *

    47         * @param aWatcher A pointer to CMsgErrorWatcher

    48         * @param aSession A reference to message server session

    49         * @param aFs A reference to file session

    50         */

    51         static CMsgErrorDiskSpaceObserver* NewL( CMsgErrorWatcher* aWatcher, CMsvSession& aSession, RFs& aFs );

    52         

    53         /**

    54         * Destructor.

    55         */

    56         virtual ~CMsgErrorDiskSpaceObserver();

    57 

    58     public: // New functions

    59 

    60         /**

    61         * Updates the trigger limit to aLimit, if it

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

    63         * the active object.

    64         *

    65         * @param aLimit The trigger limit in bytes

    66         */

    67         void SetLimitAndActivateL( TInt32 aLimit );

    68 

    69     private:

    70 

    71         /**

    72         * Private C++ constructor.

    73         *

    74         * @param aWatcher A pointer to CMsgErrorWatcher

    75         * @param aSession A reference to message server session

    76         * @param aFs A reference to file session

    77         */

    78         CMsgErrorDiskSpaceObserver( CMsgErrorWatcher* aWatcher, CMsvSession& aSession, RFs& aFs );

    79 

    80     private:

    81 

    82         /**

    83         * From CActive

    84         */

    85         void RunL();

    86 

    87         /**

    88         * From CActive

    89         */

    90         void DoCancel();

    91 

    92     private:    // Data

    93 

    94         CMsgErrorWatcher*   iWatcher;

    95         CMsvSession&        iSession;

    96         RFs&                iFs;

    97         TInt32              iLimit;

    98     };

    99 

   100 #endif      // MSGERRORDISKSPACEOBSERVER_H

   101             

   102 // End of File