/** @file

* Copyright (c) 2005-2006 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:  helper class

*

*/

#include "upnpavcpenginehelper.h"

namespace UpnpAVCPEngine 

{

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

// UpnpAVCPEngine::StrToIntL

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

//    

TInt StrToIntL(const TDesC8& aValue)  

	{

	TLex8 returnedLex( aValue );

	TInt value;

	User::LeaveIfError( returnedLex.Val( value ));

	return value;    

	}

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

// UpnpAVCPEngine::GetLastPathElementL

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

//   

HBufC8* GetLastPathElementL(TDes8& aPath) 

	{        

	RemoveSlashes(aPath);

	TInt index = aPath.LocateReverse('/');

	if (index == KErrNotFound) 

	    index = 0;

	HBufC8* result = aPath.Right(aPath.Length() - index).AllocL();

	TPtr8 ptr = result->Des();

	RemoveSlashes(ptr);

	aPath.Delete( index, aPath.Length() - index);

	return result;                          

	}

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

// UpnpAVCPEngine::ParsePathToElementsL

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

//   

void ParsePathToElementsL(TPtr8 aPath, RPointerArray<TPtrC8>& aArray ) 

	{

	TChar delimiter('/');

	RemoveSlashes(aPath);

	TPtrC8 ptr(aPath);

    TInt i = 0;

	while(KErrNotFound != ptr.Locate(delimiter))

	    {	

	    aArray.Append( new (ELeave)TPtrC8() );

		aArray[i]->Set(ptr.Left((ptr.Locate(delimiter))));

    	ptr.Set(ptr.Right(ptr.Length() - (ptr.Locate(delimiter) + 1)) ); 

	    i++;

	    }

	aArray.Append( new (ELeave) TPtrC8() );

   	aArray[i]->Set(ptr);    		

	}

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

// UpnpAVCPEngine::RemoveSlashes

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

//   

void RemoveSlashes(TDes8& aPath) 

	{

	if (aPath.Length() > 0 && aPath[0] == '/' ) 

		{        

		aPath.Delete(0,1);

		}

	// remove ending '/' 

	TInt length = aPath.Length();                

	if (length > 0 && aPath[length-1] == '/' ) 

		{

		aPath.Delete(length-1,1);   

		}	   

	}

}

// End of File