/*

* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* which accompanies this distribution, and is available

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

* Name          : sipproxyauthorizationheader.h

* Part of       : SIP Codec

* Version       : SIP/6.0 

*

*/

#ifndef CSIPPROXYAUTHORIZATIONHEADER_H

#define CSIPPROXYAUTHORIZATIONHEADER_H

//  INCLUDES

#include "sipauthorizationheaderbase.h"

// CLASS DECLARATION

/**

* @publishedAll

* @released

*

* Class for SIP Proxy-Authorization-header manipulation.

*

* @lib sipcodec.lib

*/

class CSIPProxyAuthorizationHeader : public CSIPAuthorizationHeaderBase

	{

	public:	// Constructors and destructor

		/**

		* Constructs a CSIPProxyAuthorizationHeader 

		* from textual representation of the header's value part.

		* @param aValue a value part of a "Proxy-Authenticate"-header 

		* @return a new instance of CSIPProxyAuthorizationHeader

		*/

		IMPORT_C static CSIPProxyAuthorizationHeader* 

			DecodeL(const TDesC8& aValue);

		/**

		* Creates a new instance of CSIPProxyAuthorizationHeader

		* @return a new instance of CSIPProxyAuthorizationHeader

		*/

		IMPORT_C static CSIPProxyAuthorizationHeader* 

			NewL(RStringF aAuthScheme);

		/**

		* Creates a new instance of CSIPProxyAuthorizationHeader

		* @return a new instance of CSIPProxyAuthorizationHeader

		*/

		IMPORT_C static CSIPProxyAuthorizationHeader* 

			NewLC(RStringF aAuthScheme);

		/**

		* Creates a deep-copy of a CSIPAuthorizationHeaderBase

		* @param aAuthenticateHeaderBase to be copied

		* @return a new instance of CSIPProxyAuthorizationHeader

		*/

		IMPORT_C static CSIPProxyAuthorizationHeader* 

			NewL(const CSIPAuthorizationHeaderBase& aHeader);

		/**

		* Creates a deep-copy of a CSIPAuthorizationHeaderBase

		* @param aAuthenticateHeaderBase to be copied

		* @return a new instance of CSIPProxyAuthorizationHeader

		*/

		IMPORT_C static CSIPProxyAuthorizationHeader* 

			NewLC(const CSIPAuthorizationHeaderBase& aHeader);

		/**

		* Destructor

		*/

		IMPORT_C ~CSIPProxyAuthorizationHeader();

	public: // From CSIPHeaderBase

		/**

		* From CSIPHeaderBase ExternalizeSupported

		*/

		IMPORT_C TBool ExternalizeSupported() const;

		/**

		* From CSIPHeaderBase CloneL

		*/

		IMPORT_C CSIPHeaderBase* CloneL() const;

		/**

		* From CSIPHeaderBase Name

		*/		

		IMPORT_C RStringF Name() const;

	public: // New functions, for internal use

        /**

        * @internalComponent

        */

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

        /**

        * @internalComponent

        */		

		static CSIPHeaderBase* InternalizeValueL(RReadStream& aReadStream);

	private: // Constructors

		CSIPProxyAuthorizationHeader();

	private: // From CSIPHeaderBase

		void ExternalizeValueL(RWriteStream& aWriteStream) const;

    private: // For testing purposes

	};

#endif // CSIPPROXYAUTHORIZATIONHEADER_H

// End of File