/*

* Copyright (c) 2005-2009 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:

* Name          : sipauthenticationinfoheader.h

* Part of       : SIP Codec

* Version       : SIP/4.0 

*

*/

/**

 @internalComponent

*/

#ifndef CSIPAUTHENTICATIONINFOHEADER_H

#define CSIPAUTHENTICATIONINFOHEADER_H

//  INCLUDES

#include "sipparameterheaderbase.h"

#include "_sipcodecdefs.h"

// FORWARD DECLARATIONS

class CSIPAuthenticationInfoHeaderParams;

// CLASS DECLARATION

/**

* Class for a SIP Authentication-Info header.

*

* @lib sipcodec.lib

*/

class CSIPAuthenticationInfoHeader : public CSIPHeaderBase

	{

	public:	// Constructors and destructor

		/**

		* Constructs a CSIPAuthenticationInfoHeader from textual representation

		* of the header's value part.

		* @param aValue a value part of the header

		* @returns a new instance of CSIPAuthenticationInfoHeader

		*/

		IMPORT_C static CSIPAuthenticationInfoHeader* 

			DecodeL(const TDesC8& aValue);

		/**

		* Destructor

		*/

		IMPORT_C ~CSIPAuthenticationInfoHeader();

	public: // New functions

		/**

		* Gets the value of the given parameter

		* @param aParam the name of the parameter

		* @returns the parameter value

		*/

		IMPORT_C RStringF Value(RStringF aParam) const;

		/**

		* Gets the value of the given parameter stored as a descriptor.

		* This is needed for parameters that have case sensitive values.

		* @param aParam the name of the parameter

		* @returns the parameter value

		*/

		IMPORT_C const TDesC8& DesValue(RStringF aParam) const;

	public: // From CSIPHeaderBase

		/**

		* From CSIPHeaderBase CloneL

		*/

		IMPORT_C CSIPHeaderBase* CloneL() const;

		/**

		* From CSIPHeaderBase Name

		*/		

		IMPORT_C RStringF Name() const;

		/**

		* From CSIPHeaderBase ToTextValueL

		*/

		IMPORT_C HBufC8* ToTextValueL() const;

		/**

		* From CSIPHeaderBase ExternalizeSupported

		*/

		IMPORT_C TBool ExternalizeSupported() const;

	public: // From CSIPHeaderBase, for internal use

        TBool EncodeMultipleToOneLine() const;

		TPreferredPlace PreferredPlaceInMessage() const;

	public: // New functions, for internal use

		static RPointerArray<CSIPHeaderBase> BaseDecodeL(const TDesC8& aValue);

	private: // Constructors

		CSIPAuthenticationInfoHeader();

		void ConstructL(const TDesC8& aValue);

		void ConstructL(const CSIPAuthenticationInfoHeader& aHeader);

	private: // Data

		CSIPAuthenticationInfoHeaderParams* iParams;

	private: // For testing purposes

		UNIT_TEST(CSIPAuthenticationInfoHeaderTest)

	};

#endif // CSIPAUTHENTICATIONINFOHEADER_H

// End of File