1 /*

     2 * Copyright (c) 2006 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:  Handles P&S and CenRep notifications

    15 *

    16 */

    17 

    18 

    19 #ifndef C_FILEMANAGERSCHSUBSCRIBER_H

    20 #define C_FILEMANAGERSCHSUBSCRIBER_H

    21 

    22 

    23 // INCLUDES

    24 #include <e32base.h>

    25 #include <e32property.h>

    26 

    27 

    28 // FORWARD DECLARATIONS

    29 class MFileManagerSchObserver;

    30 class CRepository;

    31 

    32 

    33 // CLASS DECLARATION

    34 /**

    35  *  This class handles P&S and CenRep notifications

    36  *

    37  *  @since S60 3.1

    38  */

    39 class CFileManagerSchSubscriber : public CActive

    40     {

    41 

    42 public:

    43     /**  Type of subscribed notifications */

    44     enum TType

    45         {

    46         ESubscribePS = 0,

    47         ESubscribeCR

    48         };

    49 

    50     /**

    51      * Two-phased constructor.

    52      */

    53     static CFileManagerSchSubscriber* NewL(

    54         MFileManagerSchObserver& aObserver,

    55         const TUid& aCategory,

    56         const TUint aKey,

    57         const TType aType,

    58         const TInt aTimeoutSecs );

    59 

    60     /**

    61      * Destructor

    62      */

    63     ~CFileManagerSchSubscriber();

    64 

    65 private:  // New methods

    66     /**

    67      * Constructors

    68      */

    69     CFileManagerSchSubscriber(

    70         MFileManagerSchObserver& aObserver,

    71         const TUid& aCategory,

    72         const TUint aKey,

    73         const TType aType,

    74         const TInt aTimeoutSecs );

    75 

    76     void ConstructL();

    77 

    78     /**

    79      * Subscribes notification

    80      */

    81     void SubscribeL();

    82 

    83     /**

    84      * Timeout callback

    85      * @param aPtr Pointer to subcriber

    86      * @return System wide error code

    87      */

    88     static TInt TimeoutCB( void* aPtr );

    89 

    90     /**

    91      * Handles timeout

    92      */

    93     void Timeout();

    94 

    95 private: // From CActive

    96     void RunL();

    97     

    98     TInt RunError( TInt aError );

    99 

   100     void DoCancel();

   101 

   102 private: // Data

   103     /**

   104      * Reference to observer interface

   105      * Not own.

   106      */

   107     MFileManagerSchObserver& iObserver;

   108 

   109     /**

   110      * Pointer to CenRep

   111      * Own.

   112      */

   113     CRepository* iCenRep;

   114 

   115     /**

   116      * Handle to PS

   117      */

   118     RProperty iProperty;

   119 

   120     /**

   121      * Category Uid

   122      */

   123     TUid iCategory;

   124 

   125     /**

   126      * Key id

   127      */

   128     TUint iKey;

   129 

   130     /**

   131      * Subscriber type

   132      */

   133     TType iType;

   134 

   135     /**

   136      * Timeout seconds

   137      */

   138     TInt iTimeoutSecs;

   139 

   140     /**

   141      * Timer for timeout

   142      * Own.

   143      */

   144     CPeriodic* iTimer;

   145 

   146     /**

   147      * Indicates timeout status

   148      */

   149     TBool iTimeout;

   150 

   151     };

   152 

   153 #endif // C_FILEMANAGERSCHSUBSCRIBER_H

   154 

   155 // End of File