williamr@2: // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: // All rights reserved.
williamr@2: // This component and the accompanying materials are made available
williamr@2: // 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
williamr@2: // which accompanies this distribution, and is available
williamr@2: // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
williamr@2: //
williamr@2: // Initial Contributors:
williamr@2: // Nokia Corporation - initial contribution.
williamr@2: //
williamr@2: // Contributors:
williamr@2: //
williamr@2: // Description:
williamr@2: // MetaBuffer.h
williamr@2: // 
williamr@2: //
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2:  @file MetaBuffer.h
williamr@2:  @internalTechnology
williamr@2: */
williamr@2: 
williamr@2: #if (!defined METABUFFER_H)
williamr@2: #define METABUFFER_H
williamr@2: 
williamr@2: #include <comms-infras/metatypevariablelen.h>
williamr@2: 
williamr@2: namespace Meta
williamr@2: {
williamr@2: 
williamr@2: class TMetaBuf8 : public TMetaVarLen8<RBuf8>
williamr@2: /**
williamr@2: 
williamr@2: Implementation of MMetaType for dynamicaly allocated RBuf8
williamr@2: 
williamr@2: @internalComponent
williamr@2: @released since v9.0
williamr@2: */
williamr@2: 	{
williamr@2: public:
williamr@2: 	inline static MMetaType* NewL(const TAny* aMem, const TAny* aData);
williamr@2: 
williamr@2: 	IMPORT_C virtual TInt Load(TPtrC8& aBuffer);
williamr@2: 	IMPORT_C virtual TInt Store(TDes8& aBuffer) const;
williamr@2: 	IMPORT_C virtual void Copy(const TAny* aData);
williamr@2: 	IMPORT_C virtual TInt Length() const;
williamr@2: 
williamr@2: protected:
williamr@2: 	TMetaBuf8(const TAny* aData) :
williamr@2: 		TMetaVarLen8<RBuf8>( aData )
williamr@2: 		{
williamr@2: 		}
williamr@2: 	};
williamr@2: 
williamr@2: class TMetaBuf16 : public TMetaVarLen16<RBuf16>
williamr@2: /**
williamr@2: 
williamr@2: Implementation of MMetaType for dynamicaly allocated RBuf16
williamr@2: 
williamr@2: @internalComponent
williamr@2: @released since v9.0
williamr@2: */
williamr@2: 	{
williamr@2: public:
williamr@2: 	inline static MMetaType* NewL(const TAny* aMem, const TAny* aData);
williamr@2: 
williamr@2: 	IMPORT_C virtual TInt Load(TPtrC8& aBuffer);
williamr@2: 	IMPORT_C virtual TInt Store(TDes8& aBuffer) const;
williamr@2: 	IMPORT_C virtual void Copy(const TAny* aData);
williamr@2: 	IMPORT_C virtual TInt Length() const;
williamr@2: 
williamr@2: protected:
williamr@2: 	TMetaBuf16(const TAny* aData) :
williamr@2: 		TMetaVarLen16<RBuf16>( aData )
williamr@2: 		{
williamr@2: 		}
williamr@2: 
williamr@2: 	};
williamr@2: 
williamr@2: MMetaType* TMetaBuf8::NewL(const TAny* aMem, const TAny* aData)
williamr@2: /**
williamr@2:  * Instantiates a meta type for RBuf8.
williamr@2:  * Used for attribure registration (in the data v-table).
williamr@2:  */
williamr@2:     {
williamr@2:     return ::new ((TUint8*)aMem) TMetaBuf8(aData);
williamr@2:     }
williamr@2: 
williamr@2: MMetaType* TMetaBuf16::NewL(const TAny* aMem, const TAny* aData)
williamr@2: /**
williamr@2:  * Instantiates a meta type for RBuf8.
williamr@2:  * Used for attribure registration (in the data v-table).
williamr@2:  */
williamr@2:     {
williamr@2:     return ::new ((TUint8*)aMem) TMetaBuf16(aData);
williamr@2:     }
williamr@2: 
williamr@2: 
williamr@2: #if defined(_UNICODE)
williamr@2: typedef TMetaBuf16 TMetaBuf;
williamr@2: #else
williamr@2: typedef TMetaBuf8 TMetaBuf;
williamr@2: #endif
williamr@2: } //namespace Meta
williamr@2: 
williamr@2: 
williamr@2: #endif //METABUFFER_H