1 /*

     2 * Copyright (c) 2008-2008 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:  Monitors the file system for changes in a file.

    15 *

    16 */

    17 

    18 

    19 #ifndef C_FILEMONITOR_H

    20 #define C_FILEMONITOR_H

    21 

    22 #include <e32base.h>

    23 #include <f32file.h>//??? remove???

    24 

    25 class MFileMonitorObserver;

    26 

    27 /**

    28  *  File monitor class

    29  *

    30  *  @since S60 5.0

    31  */

    32 NONSHARABLE_CLASS( CFileMonitor ) : public CActive

    33     {

    34 

    35 public:

    36 

    37     /**

    38     * Two-phased constructor

    39     */

    40     static CFileMonitor* NewL( MFileMonitorObserver& aObserver);

    41 

    42     /**

    43     * Virtual destructor

    44     */

    45     virtual ~CFileMonitor();

    46 

    47     /**

    48     * Start monitoring a particular file

    49     * @param aFile file to monitor

    50     */

    51     void StartL( const TDesC& aFile );

    52    

    53 protected:

    54         

    55     /**

    56     * From CActive

    57     */

    58     void RunL();

    59     

    60     /**

    61     * From CActive

    62     */

    63     void DoCancel();

    64 

    65     /**

    66     *  From CActive

    67     */

    68     TInt RunError(TInt aError);    

    69             

    70 private:

    71     

    72     /**

    73     * Private constructor

    74     */

    75     CFileMonitor( MFileMonitorObserver& aObserver);

    76 

    77     /**

    78     * 2nd phased constructor

    79     */

    80     void ConstructL();

    81 

    82 private: // data

    83     MFileMonitorObserver&  iObserver;

    84     RFs iFs; 

    85     HBufC* iFilePath;

    86     };

    87 

    88 #endif // C_FILEMONITOR_H