/*

* Copyright (c) 2004-2009 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        : sipacceptcontactheader.h

* Part of     : SIP Codec

* Interface   : SDK API, SIP Codec API

* Version     : SIP/4.0 

*

*/

#ifndef CSIPACCEPTCONTACTHEADER_H

#define CSIPACCEPTCONTACTHEADER_H

//  INCLUDES

#include "sipparameterheaderbase.h"

// FORWARD DECLARATIONS

class CSIPAcceptContactHeaderParams;

// CLASS DECLARATION

/**

* @publishedAll

* @released

*

* Class provides functions for setting and getting parameters in SIP 

* "Accept-Contact" header.

*

*  @lib sipcodec.lib

*/

class CSIPAcceptContactHeader : public CSIPParameterHeaderBase

	{

	public:	// Constructors and destructor

		/**

		* Constructs a CSIPAcceptContactHeader from textual representation 

		* of the header's value part.

		* @param aValue a value part of a "Accept-Contact"-header 

		*        (e.g. "*;param=value")

		* @return an array containing one to many instances 

        *         of CSIPAcceptContactHeader   

		*/

		IMPORT_C static RPointerArray<CSIPAcceptContactHeader>

            DecodeL(const TDesC8& aValue);

		/**

		* Creates a new instance of CSIPAcceptContactHeader

		* @return a new instance of CSIPAcceptContactHeader

		*/

        IMPORT_C static CSIPAcceptContactHeader* NewL();

		/**

		* Creates a new instance of CSIPAcceptContactHeader

        * On return the new instance has left to the CleanupStack.

		* @return a new instance of CSIPAcceptContactHeader

		*/

        IMPORT_C static CSIPAcceptContactHeader* NewLC();

        /**

		* Destructor, deletes the resources of CSIPAcceptContactHeader.

		*/

		IMPORT_C virtual ~CSIPAcceptContactHeader();

	public: // New functions

		/**

		* Compares this instance to another "Accept-Contact" header object.

		* Two Accept-Contact-headers are equal, 

		* if both contain exactly the same parameters. 

		* The order of the parameters is not sufficient.

		* @param aHeader a header to compare to

		* @return ETrue, if the objects are equal otherwise EFalse

		*/

		IMPORT_C TBool operator==(const CSIPAcceptContactHeader& aHeader) const;

        /**

		* Constructs an instance of a CSIPAcceptContactHeader from a RReadStream

		* @param aReadStream a stream containing the value of the

		*        externalized object (header name not included). 

		* @return an instance of a CSIPAcceptContactHeader

		*/

		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

		*/

        TBool HasCompactName() const;

        /**

		* @internalComponent

		*/        

        RStringF CompactName() const;

        /**

		* @internalComponent

		*/        

        TBool MoreThanOneAllowed() const;

        /**

		* @internalComponent

		*/        

		TPreferredPlace PreferredPlaceInMessage() const;

	public: // New functions, for internal use

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

	private: // From CSIPHeaderBase

		void ExternalizeValueL(RWriteStream& aWriteStream) const;

	private: // From CSIPParameterHeaderBase

		HBufC8* ToTextMandatoryPartLC() const;

		void ParseMandatoryPartL(const TDesC8& aMandatoryPart);

		const CSIPParamContainerBase& Params() const;

		CSIPParamContainerBase& Params();

	private: // Constructors

        CSIPAcceptContactHeader();

        void ConstructL();

		void ConstructL(const CSIPAcceptContactHeader& aAcceptContactHeader);

	private: // New functions

		void DoInternalizeValueL(RReadStream& aReadStream);

	private: // Data

		CSIPAcceptContactHeaderParams* iParams;

	private: // For testing purposes

	};

#endif // CSIPACCEPTCONTACTHEADER_H

// End of File