/**

 * Copyright (c) 2010 Sasken Communication Technologies Ltd.

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the "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:

 * Lasse Laasonen, Sasken Communication Technologies Ltd - Initial contribution

 *

 * Description:

 * This header contains utility routines used by server and client

 */

#include <s32strm.h>

#include "smfutils.h"

namespace SmfUtils

	{

	void ExternalizeDesL(const TDesC8& aDes, RWriteStream& aStream)

		{

		TInt length = aDes.Length();

		aStream.WriteInt32L(length);

		if (length > 0)

			{

			aStream << aDes;

			}

		}

	TInt InternalizeDesL(RBuf8& aDes, RReadStream& aStream)

		{

		TInt length = aStream.ReadInt32L();

		aDes.Close();

		if (length > 0)

			{

			aDes.CreateL(aStream, length);

			}

		else

			{

			aDes.CreateL(KNullDesC8);

			}

		return length;

		}

	void ExternalizeDesL(const TDesC16& aDes, RWriteStream& aStream)

		{

		TInt length = aDes.Length();

		aStream.WriteInt32L(length);

		if (length > 0)

			{

			aStream << aDes;

			}

		}

	HBufC16* InternalizeDesL(RReadStream& aStream)

		{

		TInt length = aStream.ReadInt32L();

		if (length)

			{

			HBufC* buf = HBufC::NewL(aStream, length);

			return buf;

			}

		else

			return NULL;

		}

	TInt InternalizeDesL( RBuf16& aDes, RReadStream& aStream )

	    {

	    TInt length = aStream.ReadInt32L();

	    aDes.Close();

	    if( length > 0 )

	        {

	        aDes.CreateL( aStream, length );

	        }

	    else

	        {

	        aDes.CreateL( KNullDesC16 );

	        }

	    return length;

	    }

	void ExternalizeInt64L(const TInt64& aInt, RWriteStream& aStream)

		{

		TInt32 low = I64LOW( aInt );

		TInt32 high = I64HIGH( aInt );

		aStream.WriteInt32L(low);

		aStream.WriteInt32L(high);

		}

	void InternalizeInt64L(TInt64& aInt, RReadStream& aStream)

		{

		TInt32 low = aStream.ReadInt32L();

		TInt32 high = aStream.ReadInt32L();

		aInt = MAKE_TINT64(high, low);

		}

	}