/*

* 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:  Contains the RsUtils class definitions.

*

*/

#include <bautils.h>

#include "rsutils.h"

//  CONSTANTS

namespace

	{

	_LIT( KBackslash, "\\" );	

	_LIT( KMatchPattern, "*" );

	}

TBool RsUtils::FileExists(const TDesC& aFileName, RFs& aFs)

	{	

	return ( BaflUtils::FileExists( aFs, aFileName ) );

	}

TBool RsUtils::PathExists(const TDesC& aFilePath, RFs& aFs)

	{		

	if( aFilePath.Right( 1 ) == KBackslash )

		{				

		return ( BaflUtils::PathExists( aFs, aFilePath ) );

		}

	else

		{

		TFileName filePath = aFilePath;

		filePath.Append( KBackslash );

		return ( BaflUtils::PathExists( aFs, filePath ) );

		}

	}

TInt RsUtils::DriveFreeSpace( TChar aDrive, RFs& aFs, TUint32& aSpace )

	{

	TInt mmcDriveNum;

	TInt err = aFs.CharToDrive( aDrive, mmcDriveNum );

	if( !err )

		{

		TVolumeInfo volInfo;

		err = aFs.Volume( volInfo, mmcDriveNum );

		aSpace = volInfo.iFree;

		}		

	return err;

	}

TInt RsUtils::CumulativeFileSize( const TDesC& aFileName, RFs& aFs, TInt& aCumulativeSize )

	{

	TEntry fileEntry;

	TInt err = aFs.Entry( aFileName, fileEntry );

	if( !err )

		{

		aCumulativeSize += fileEntry.iSize;	

		}

	return err;

	}	

TBool RsUtils::FileInDir( const TDesC& aFileName, const TDesC& aDirName )	

	{

	TFileName dir = aDirName;

	if( dir.Right( 1 ) != KBackslash )

		{

		dir.Append( KBackslash );	

		}

	dir.Append( KMatchPattern );	

	TBool ret = ( aFileName.Match( dir ) == KErrNotFound ) ? EFalse : ETrue;	

	return ret;

	}

TBool RsUtils::FileOnDrive( TChar aDrive, const TDesC& aFileName )

	{

	TParsePtrC parse( aFileName );	

	TBool res = ( parse.Drive().LocateF( aDrive ) == KErrNotFound ) ?  EFalse : ETrue;

	return res;

	}

//  End of File