/*

* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* 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

* which accompanies this distribution, and is available

* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

* Name        : sipproxyrequireheader.h

* Part of     : SIP Codec

* Interface   : SDK API, SIP Codec API

* Version     : SIP/4.0 

*

*/

#ifndef CSIPPROXYREQUIREHEADER_H

#define CSIPPROXYREQUIREHEADER_H

//  INCLUDES

#include "siptokenheaderbase.h"

#include "_sipcodecdefs.h"

// CLASS DECLARATION

/**

* @publishedAll

* @released

*

* Class provides functions for setting and getting parameters in 

* SIP "Proxy-Require" header.

*

*  @lib sipcodec.lib

*/

class CSIPProxyRequireHeader : public CSIPTokenHeaderBase

	{

	public:	// Constructors and destructor

		/**

		* Constructs a CSIPProxyRequireHeader from textual representation 

		* of the header's value part.

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

		* @return an array containing 1..n instances of CSIPProxyRequireHeader   

		*/

		IMPORT_C static RPointerArray<CSIPProxyRequireHeader> 

			DecodeL(const TDesC8& aValue);

		/**

		* Creates a new instance of CSIPProxyRequireHeader

		* @param aValue a tag value 

		* @return a new instance of CSIPProxyRequireHeader

		*/

		IMPORT_C static CSIPProxyRequireHeader* NewL(RStringF aValue);

		/**

		* Creates a new instance of CSIPProxyRequireHeader 

		* and puts it to CleanupStack

		* @param aValue a tag value   

		* @return a new instance of CSIPProxyRequireHeader 

		*/

		IMPORT_C static CSIPProxyRequireHeader* NewLC(RStringF aValue);

		/**

		* Destructor, deletes the resources of CSIPProxyRequireHeader.

		*/

		IMPORT_C ~CSIPProxyRequireHeader();

	public: // New functions

		/**

		* Constructs an instance of a CSIPProxyRequireHeader from a RReadStream

		* @param aReadStream a stream containing the value of the

		*        externalized object (header name not included).

		* @return an instance of a CSIPProxyRequireHeader 

		*/

		IMPORT_C static CSIPHeaderBase* InternalizeValueL(RReadStream& aReadStream);

	public: // From CSIPHeaderBase

		/**

		* From CSIPHeaderBase CloneL

		*/

		IMPORT_C CSIPHeaderBase* CloneL() const;

		/**

		* From CSIPHeaderBase Name

		*/

		IMPORT_C RStringF Name() const;

	public: // From CSIPHeaderBase, For internal use

        /**

        * @internalComponent

        */	

		TPreferredPlace PreferredPlaceInMessage() const;

	public: // New functions, for internal use

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

	private: // Constructors

		CSIPProxyRequireHeader();

		CSIPProxyRequireHeader(const CSIPProxyRequireHeader& aHeader);

	};

#endif // end of CSIPPROXYREQUIREHEADER_H

// End of File