/*

* Copyright (c) 2005 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: 

*              Implements a watcher for MMC disk change events.   

*

*

*/

#include <e32base.h>

#include <f32file.h>

#include "DevEncMmcObserver.h"

EXPORT_C CMmcObserver* CMmcObserver::NewL( MMemoryCardObserver* aObserver,

                                  RFs* aFileServerSession )

    {

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

    CleanupStack::PushL( self );

    self->ConstructL( aObserver, aFileServerSession );

    CleanupStack::Pop( self );

    return self;

    }

void CMmcObserver::ConstructL( MMemoryCardObserver* aObserver,

                               RFs* aFileServerSession )

    {

    iObserver = aObserver;

    iFsSession = aFileServerSession;

    CActiveScheduler::Add( this );

    }

CMmcObserver::CMmcObserver() : CActive( EPriorityIdle )

    {

    }

CMmcObserver::~CMmcObserver()

    {

    Cancel();

    }

void CMmcObserver::DoCancel()

    {

    iFsSession->NotifyChangeCancel();

    }

void CMmcObserver::RunL()

    {

    //TRACES(RDebug::Print( _L("CMmcObserver::RunL status: %d"), iStatus.Int() ) );

    iObserver->MMCStatusChangedL();

    StartObserver();

    }

EXPORT_C void CMmcObserver::StartObserver()

    {

    //TRACES(RDebug::Print(_L("CMmcObserver::StartObserver")));

    if ( IsActive() ) 

        {

        Cancel();

        }

    iFsSession->NotifyChange( ENotifyDisk, iStatus );

    SetActive();

    }

// End of File