/*

* Copyright (c) 2008 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:

 *

*/

#include <driveinfo.h>

#include "cammcwatcher.h"

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

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

// 

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

//

EXPORT_C CCaMmcWatcher* CCaMmcWatcher::NewL( RFs& aFs,

        MMmcWatcherCallback* aObserver )

    {

    CCaMmcWatcher* self = NewLC( aFs, aObserver );

    CleanupStack::Pop( self );

    return self;

    }

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

// 

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

//

EXPORT_C CCaMmcWatcher* CCaMmcWatcher::NewLC( RFs& aFs,

        MMmcWatcherCallback* aObserver )

    {

    CCaMmcWatcher* self = new (ELeave) CCaMmcWatcher( aFs,

            aObserver );

    CleanupStack::PushL ( self );

    self->ConstructL();

    return self;

    }

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

// 

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

//

CCaMmcWatcher::~CCaMmcWatcher()

    {

    Cancel();

    }

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

// 

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

//

CCaMmcWatcher::CCaMmcWatcher( RFs& aFs,

        MMmcWatcherCallback* aObserver )

    : CActive( CActive::EPriorityStandard ),

    iFs(aFs),

    iObserver(aObserver)

    {

    CActiveScheduler::Add(this);

    }

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

// 

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

//

void CCaMmcWatcher::ConstructL()

    {

    WaitForChangeL();

    }

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

// 

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

//

void CCaMmcWatcher::WaitForChangeL()

    {

    TInt mmcDrive;

    User::LeaveIfError( DriveInfo::GetDefaultDrive(

        DriveInfo::EDefaultRemovableMassStorage, mmcDrive ) );

    TDriveName mmcDriveName( TDriveUnit( mmcDrive ).Name() );

    iFs.NotifyChange( ENotifyEntry, iStatus, mmcDriveName );

    SetActive();

    }

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

// 

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

//

void CCaMmcWatcher::DoCancel()

    {

    iFs.NotifyChangeCancel();

    }

#ifdef COVERAGE_MEASUREMENT

#pragma CTC SKIP

#endif //COVERAGE_MEASUREMENT (error is ignored)

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

// 

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

//

TInt CCaMmcWatcher::RunError( TInt /*aError*/ )

    {

    // No need to do anything

    return KErrNone;

    }

#ifdef COVERAGE_MEASUREMENT

#pragma CTC ENDSKIP

#endif //COVERAGE_MEASUREMENT

#ifdef COVERAGE_MEASUREMENT

#pragma CTC SKIP

#endif //COVERAGE_MEASUREMENT (memory card removal)

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

// 

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

//

void CCaMmcWatcher::RunL()

    {

    TInt status( iStatus.Int() );

    WaitForChangeL();

    if ( status >= KErrNone )

        {

        iObserver->MmcChangeL();

        }

    }

#ifdef COVERAGE_MEASUREMENT

#pragma CTC ENDSKIP

#endif //COVERAGE_MEASUREMENT