/*
* Copyright (c) 2006-2007 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 CNATFWUNSAFTEXTATTRIBUTE_H
#define CNATFWUNSAFTEXTATTRIBUTE_H
// INCLUDES
#include <in_sock.h>
#include "natfwunsafattribute.h"
// FORWARD DECLARATIONS
// CLASS DECLARATION
/**
* An abstract base class for variable length text attributes.
* The length of the value must be a multiple of 4 measured in bytes.
*/
class CNATFWUNSAFTextAttribute : public CNATFWUNSAFAttribute
{
public: // Constructors and destructor
/**
* Destructor, deletes the resources of CNATFWUNSAFTextAttribute.
*/
virtual ~CNATFWUNSAFTextAttribute();
public: // From CNATFWUNSAFAttribute
HBufC8* EncodeValueL() const;
public: // New functions
/**
* Returns the attribute value
* @return Attribute value
*/
IMPORT_C const TDesC8& Value() const;
protected: // Constructors
CNATFWUNSAFTextAttribute();
/**
* Second phase constructor.
* @param aValue Attribute value, does not contain the attribute length
*/
void ConstructL(const TDesC8& aValue);
protected: // New functions
/**
* Decodes an UNSAF attribute from a byte stream.
* @param aByteStream Byte stream, containing attribute type, length and
* value.
*/
void DecodeL(const TDesC8& aByteStream);
private:
enum TValueGranularity
{
//The length of iValue has to be a multiple of 4
EGranularity = 4
};
private: // Data
//Attribute value, owned
HBufC8* iValue;
private: // For testing purposes
__DECLARE_TEST;
};
#endif // CNATFWUNSAFTEXTATTRIBUTE_H