/*

 * 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