// Copyright (c) 2007-2009 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:
//
#ifndef STREAMELEMENT_H
#define STREAMELEMENT_H
#include <e32base.h>
#include <s32mem.h>
#include <rm_debug_api.h>
#include <debuglogging.h>
/**
@internalTechnology
@released
Pure virtual base class for streamable classes.
Used when a class must be passed accross a client server interface
*/
class CStreamElementBase : public CBase
{
public:
virtual ~CStreamElementBase()
{
}
/**
Creates HBufC8 with a representation of ’this’ object
*/
IMPORT_C HBufC8* MarshalDataL();
TInt static MaxSize()
{
return 0;
}
virtual TInt Size() const = 0;
// Initializes ’this’ from stream
virtual void InternalizeL( RReadStream & aStream ) = 0;
// Writes ’this’ to the stream
virtual void ExternalizeL( RWriteStream & aStream, CBufFlat* buf ) = 0;
TUint32 iSpare1;
TUint32 iSpare2;
};
#endif // STREAMELEMENT_H