/*

* 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        : sipcontenttypeheader.h

* Part of     : SIP Codec

* Interface   : SDK API, SIP Codec API

* Version     : SIP/4.0 

*

*/

#ifndef CSIPCONTENTTYPEHEADER_H

#define CSIPCONTENTTYPEHEADER_H

//  INCLUDES

#include "sipparameterheaderbase.h"

#include "_sipcodecdefs.h"

// FORWARD DECLARATIONS

class CSIPContentTypeHeaderParams;

// CLASS DECLARATION

/**

* @publishedAll

* @released

*

* Class provides functions for setting and getting media types and

* parameters in SIP "Content-Type" header.

*

*  @lib sipcodec.lib

*/

class CSIPContentTypeHeader : public CSIPParameterHeaderBase

	{

	public:	// Constructors and destructor

		/**

		* Constructs a CSIPContentTypeHeader from textual representation 

		* of the header's value part.

		* @param aValue a value part of a "Content-Type"-header

		* @return a new instance of CSIPContentTypeHeader

		*/

		IMPORT_C static CSIPContentTypeHeader* DecodeL(const TDesC8& aValue);

		/**

		* Creates a new instance of CSIPContentTypeHeader

		* @param aMediaType a media type to set. For example "application"

		* @param aMediaSubtype a media subtype to set. For example "sdp"

		* @return a new instance of CSIPContentTypeHeader

		*/

		IMPORT_C static CSIPContentTypeHeader* 

			NewL(const TDesC8& aMediaType, const TDesC8& aMediaSubtype);

		/**

		* Creates a new instance of CSIPContentTypeHeader 

		* and puts it onto the cleanup stack

		* @param aMediaType a media type to set. For example "application"

		* @param aMediaSubtype a media subtype to set. For example "sdp"

		* @return a new instance of CSIPContentTypeHeader

		*/

		IMPORT_C static CSIPContentTypeHeader* 

			NewLC(const TDesC8& aMediaType, const TDesC8& aMediaSubtype);

		/**

		* Destructor, deletes the resources of CSIPContentTypeHeader.

		*/

		IMPORT_C ~CSIPContentTypeHeader();

	public: // New functions

		/**

		* Gets the media type from the "Content-Type" header

		* @return a media type

		*/

		IMPORT_C const TDesC8& MediaType() const;

		/**

		* Sets the media type in the "Content-Type" header

		* @param aMediaType a media type

		*/

		IMPORT_C void SetMediaTypeL(const TDesC8& aMediaType);

		/**

		* Gets the media subtype from the "Content-Type" header

		* @return a media subtype

		*/

		IMPORT_C const TDesC8& MediaSubtype() const;

		/**

		* Sets the media subtype in the "Content-Type" header

		* @param aMediaSubtype a media subtype

		*/

		IMPORT_C void SetMediaSubtypeL(const TDesC8& aMediaSubtype);

		/**

		* Constructs an instance of a CSIPContentTypeHeader from a RReadStream

		* @param aReadStream a stream containing the value of the

		*        externalized header object (header name not included).

		* @return an instance of a CSIPContentTypeHeader

		*/

		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

        */		

		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: // CSIPParameterHeaderBase

		HBufC8* ToTextMandatoryPartLC() const;

		void ParseMandatoryPartL(const TDesC8& aMandatoryPart);

		const CSIPParamContainerBase& Params() const;

		CSIPParamContainerBase& Params();

	private: // Constructors

		CSIPContentTypeHeader();

		void ConstructL();

		void ConstructL(const TDesC8& aMediaType, const TDesC8& aMediaSubtype);

		void ConstructL(const CSIPContentTypeHeader& aContentTypeHeader);

	private: // New functions

		void DoInternalizeValueL(RReadStream& aReadStream);

	private: // Data

		HBufC8* iMediaType;

		HBufC8* iMediaSubtype;

		CSIPContentTypeHeaderParams* iParams;

	private: // For testing purposes

		UNIT_TEST(CSIPContentTypeHeaderTest)

	};

#endif // CSIPCONTENTTYPEHEADER_H

// End of File