/*

* Copyright (c) 2004-2007 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:  

*     This class observes given cenrep value.

*

*/

// INCLUDE FILES

//#include    <es_sock.h>

#include <centralrepository.h>

#include "mmscenrepobserver.h"

#include "mmswatcherdebuglogging.h"

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES  

// CONSTANTS

// MACROS

// LOCAL CONSTANTS AND MACROS

// MODULE DATA STRUCTURES

// LOCAL FUNCTION PROTOTYPES

// ==================== LOCAL FUNCTIONS ====================

// ================= MEMBER FUNCTIONS =======================

// ---------------------------------------------------------

// C++ constructor

// ---------------------------------------------------------

//

CMmsCenRepObserver::CMmsCenRepObserver()

    :CActive ( EPriorityStandard),

    iRequester ( NULL )

    {

    }

// ---------------------------------------------------------

// ConstructL

// ---------------------------------------------------------

//

void CMmsCenRepObserver::ConstructL()

    {

    LOG( _L("CMmsCenRepObserver::ConstructL") );

    CActiveScheduler::Add( this );

    }

// ---------------------------------------------------------

// Symbian two-phased constructor

// ---------------------------------------------------------

//

CMmsCenRepObserver* CMmsCenRepObserver::NewL()

    {

    CMmsCenRepObserver* self = new ( ELeave ) CMmsCenRepObserver();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// ---------------------------------------------------------

// Destructor

// ---------------------------------------------------------

//

CMmsCenRepObserver::~CMmsCenRepObserver()

    {

    Cancel();

    if( iRepository )

        {

        delete iRepository;

        }

    }

// ---------------------------------------------------------

// SubscribeNotification

// ---------------------------------------------------------

//

void CMmsCenRepObserver::SubscribeNotification(

    const TUid aRepositoryUid,

    const TInt32 aKey, 

    MMmsCenRepNotifyHandler* aRequester )

    {

    LOG( _L("CMmsCenRepObserver::SubscribeNotification") );

    // Store parameters

    iRepositoryUid = aRepositoryUid;

    iKey = aKey;

    iRequester = ( MMmsCenRepNotifyHandler* )aRequester;

    // Connect CenRep

    TRAPD( err, iRepository = CRepository::NewL( aRepositoryUid ) );

    if( err != KErrNone )

        {

        LOG( _L("- ERROR connecting repository! Not observing..") );

        return;

        }

    // Subscribe

    iRepository->NotifyRequest( iKey, iStatus );

    SetActive();

    }

// ---------------------------------------------------------

// RunL

// ---------------------------------------------------------

//

void CMmsCenRepObserver::RunL()

    {

    LOG( _L("CMmsCenRepObserver::RunL()") );

    // Get the value

    TInt value = 0;

    iRepository->Get( iKey, value );

    // Re-subscribe before notifying The Master

    iRepository->NotifyRequest( iKey, iStatus );

    SetActive();

    // Notify requester

    iRequester->HandleCenRepNotificationL(

        iRepositoryUid,

        iKey, 

        value );

    }

// ---------------------------------------------------------

// DoCancel

// ---------------------------------------------------------

//

void CMmsCenRepObserver::DoCancel()

    {

    LOG( _L("CMmsCenRepObserver::DoCancel") );

    iRepository->NotifyCancel( iKey );

    }

// ================= OTHER EXPORTED FUNCTIONS ==============

//  End of File