/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Handles P&S and CenRep notifications

*

*/

#ifndef C_FILEMANAGERSCHSUBSCRIBER_H

#define C_FILEMANAGERSCHSUBSCRIBER_H

// INCLUDES

#include <e32base.h>

#include <e32property.h>

// FORWARD DECLARATIONS

class MFileManagerSchObserver;

class CRepository;

// CLASS DECLARATION

/**

 *  This class handles P&S and CenRep notifications

 *

 *  @since S60 3.1

 */

class CFileManagerSchSubscriber : public CActive

    {

public:

    /**  Type of subscribed notifications */

    enum TType

        {

        ESubscribePS = 0,

        ESubscribeCR

        };

    /**

     * Two-phased constructor.

     */

    static CFileManagerSchSubscriber* NewL(

        MFileManagerSchObserver& aObserver,

        const TUid& aCategory,

        const TUint aKey,

        const TType aType,

        const TInt aTimeoutSecs );

    /**

     * Destructor

     */

    ~CFileManagerSchSubscriber();

private:  // New methods

    /**

     * Constructors

     */

    CFileManagerSchSubscriber(

        MFileManagerSchObserver& aObserver,

        const TUid& aCategory,

        const TUint aKey,

        const TType aType,

        const TInt aTimeoutSecs );

    void ConstructL();

    /**

     * Subscribes notification

     */

    void SubscribeL();

    /**

     * Timeout callback

     * @param aPtr Pointer to subcriber

     * @return System wide error code

     */

    static TInt TimeoutCB( void* aPtr );

    /**

     * Handles timeout

     */

    void Timeout();

private: // From CActive

    void RunL();

    TInt RunError( TInt aError );

    void DoCancel();

private: // Data

    /**

     * Reference to observer interface

     * Not own.

     */

    MFileManagerSchObserver& iObserver;

    /**

     * Pointer to CenRep

     * Own.

     */

    CRepository* iCenRep;

    /**

     * Handle to PS

     */

    RProperty iProperty;

    /**

     * Category Uid

     */

    TUid iCategory;

    /**

     * Key id

     */

    TUint iKey;

    /**

     * Subscriber type

     */

    TType iType;

    /**

     * Timeout seconds

     */

    TInt iTimeoutSecs;

    /**

     * Timer for timeout

     * Own.

     */

    CPeriodic* iTimer;

    /**

     * Indicates timeout status

     */

    TBool iTimeout;

    };

#endif // C_FILEMANAGERSCHSUBSCRIBER_H

// End of File