// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

 // All rights reserved.

 // This component and the accompanying materials are made available

 // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

 // which accompanies this distribution, and is available

 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

 //

 // Initial Contributors:

 // Nokia Corporation - initial contribution.

 //

 // Contributors:

 //

 // Description:

 // MetaBuffer.h

 // 

 //

 /**

  @file MetaBuffer.h

  @internalTechnology

 */

 #if (!defined METABUFFER_H)

 #define METABUFFER_H

 #include <comms-infras/metatypevariablelen.h>

 namespace Meta

 {

 class TMetaBuf8 : public TMetaVarLen8<RBuf8>

 /**

 Implementation of MMetaType for dynamicaly allocated RBuf8

 @internalComponent

 @released since v9.0

 */

 	{

 public:

 	inline static MMetaType* NewL(const TAny* aMem, const TAny* aData);

 	IMPORT_C virtual TInt Load(TPtrC8& aBuffer);

 	IMPORT_C virtual TInt Store(TDes8& aBuffer) const;

 	IMPORT_C virtual void Copy(const TAny* aData);

 	IMPORT_C virtual TInt Length() const;

 protected:

 	TMetaBuf8(const TAny* aData) :

 		TMetaVarLen8<RBuf8>( aData )

 		{

 		}

 	};

 class TMetaBuf16 : public TMetaVarLen16<RBuf16>

 /**

 Implementation of MMetaType for dynamicaly allocated RBuf16

 @internalComponent

 @released since v9.0

 */

 	{

 public:

 	inline static MMetaType* NewL(const TAny* aMem, const TAny* aData);

 	IMPORT_C virtual TInt Load(TPtrC8& aBuffer);

 	IMPORT_C virtual TInt Store(TDes8& aBuffer) const;

 	IMPORT_C virtual void Copy(const TAny* aData);

 	IMPORT_C virtual TInt Length() const;

 protected:

 	TMetaBuf16(const TAny* aData) :

 		TMetaVarLen16<RBuf16>( aData )

 		{

 		}

 	};

 MMetaType* TMetaBuf8::NewL(const TAny* aMem, const TAny* aData)

 /**

  * Instantiates a meta type for RBuf8.

  * Used for attribure registration (in the data v-table).

  */

     {

     return ::new ((TUint8*)aMem) TMetaBuf8(aData);

     }

 MMetaType* TMetaBuf16::NewL(const TAny* aMem, const TAny* aData)

 /**

  * Instantiates a meta type for RBuf8.

  * Used for attribure registration (in the data v-table).

  */

     {

     return ::new ((TUint8*)aMem) TMetaBuf16(aData);

     }

 #if defined(_UNICODE)

 typedef TMetaBuf16 TMetaBuf;

 #else

 typedef TMetaBuf8 TMetaBuf;

 #endif

 } //namespace Meta

 #endif //METABUFFER_H