/*

* Copyright (c) 2007-2009 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:  Some generic utilities.*

*/

#include "mdscommoninternal.h"

#include "mdeharvestersession.h"

#include <e32base.h>

inline TUint32 FSUtil::MediaID( const RFs& aFs, TInt aDrive )

    {

    TVolumeInfo vi;

    TInt err = aFs.Volume(vi, aDrive);

    if(err == KErrNone)

        {

        return vi.iUniqueID;

        }

    return 0;

    }

inline TUint32 FSUtil::MediaID( const RFs& aFs, const TDesC& aUri )

    {

    TInt drive = DriveNumber(aUri);

    if(drive == -1)

        {

        return 0;

        }

    return MediaID(aFs, drive);

    }

inline TUint32 FSUtil::GetPreviousMediaIDL( const CMdEHarvesterSession* aMdeSession,

											TChar aDrive )

	{

	RArray<TMdEMediaInfo> presentMedias;

	CleanupClosePushL( presentMedias );

	CMdEHarvesterSession* sess = (CMdEHarvesterSession*) aMdeSession;

	sess->GetPresentMediasL( presentMedias );

    TUint32 mediaid = 0;

    TInt count = presentMedias.Count();

    for( TInt i=0;i<count;i++ )

    	{

    	TMdEMediaInfo info = presentMedias[i];

    	if( info.iDrive == aDrive )

    		{

    		mediaid = info.iMediaId;

    		break;

    		}

    	}

    CleanupStack::PopAndDestroy( &presentMedias );

    return mediaid;

	}

inline TInt FSUtil::DriveNumber( const TDesC& aUri )

    {

    TChar ch = aUri[0];

    TInt drive = 0;

    TInt err = RFs::CharToDrive(ch, drive);

    if(err == KErrNone)

        {

        return drive;

        }

    return -1;

    }