/*

* 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 "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

* Name        : sipcontentdispositionheader.h

* Part of     : SIP Codec

* Interface   : SDK API, SIP Codec API

* Version     : SIP/4.0 

*

*/

#ifndef CSIPCONTENTDISPOSITIONHEADER_H

#define CSIPCONTENTDISPOSITIONHEADER_H

//  INCLUDES

#include "sipparameterheaderbase.h"

// FORWARD DECLARATIONS

class CSIPHeaderGenericParams;

// CLASS DECLARATION

/**

* @publishedAll

* @released

*

* Class provides functions for setting and getting parameters in 

* SIP "Content-Disposition" header.

*

*  @lib sipcodec.lib

*/

class CSIPContentDispositionHeader : public CSIPParameterHeaderBase

	{

	public:	// Constructors and destructor

		/**

		* Constructs a CSIPContentDispositionHeader from textual representation 

		* of the header's value part.

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

		* @return a new instance of CSIPContentDispositionHeader

		*/

		IMPORT_C static CSIPContentDispositionHeader* 

			DecodeL (const TDesC8& aValue);

		/**

		* Creates a new instance of CSIPContentDispositionHeader

		* @param aDispType a Disp-Type value

		* @return a new instance of CSIPContentDispositionHeader

		*/

		IMPORT_C static CSIPContentDispositionHeader* 

			NewL(const TDesC8& aDispType);

		/**

		* Creates a new instance of CSIPContentDispositionHeader 

		* and puts it to CleanupStack

		* @param aDispType a Disp-Type value

		* @return a new instance of CSIPContentDispositionHeader

		*/

		IMPORT_C static CSIPContentDispositionHeader* 

			NewLC(const TDesC8& aDispType);

		/**

		* Destructor. deletes the resources of CSIPContentDispositionHeader.

		*/

		IMPORT_C ~CSIPContentDispositionHeader();

	public: // New functions

		/**

		* Gets the disp-type parameter from the "Content-Disposition" header

		* @return the disp-type parameter

		*/

		IMPORT_C const TDesC8& DispType() const;

		/**

		* Sets the disp-type parameter in the "Content-Disposition" header; 

		* @param aTag a disp-type parameter to set

		*/

		IMPORT_C void SetDispTypeL(const TDesC8& aDispType);

		/**

		* Constructs an instance of a CSIPContentDispositionHeader 

		* from a RReadStream

		* @param aReadStream a stream containing the value of the

		*        externalized object (header name not included). 

		* @return an instance of a CSIPContentDispositionHeader

		*/

		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: // 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

		CSIPContentDispositionHeader();

		void ConstructL();

		void ConstructL(const TDesC8& aDispType);

		void ConstructL(const TDesC8& aDispType, const TDesC8& aHandlingParam);

		void ConstructL(const CSIPContentDispositionHeader& aHeader);

	private: // New functions

		void DoInternalizeValueL(RReadStream& aReadStream);

	private: // Data

		HBufC8* iDispType;

		CSIPHeaderGenericParams* iParams;

	private: // For testing purposes

#ifdef CPPUNIT_TEST	

		friend class CSIPContentDispositionHeaderTest;

#endif

	};

#endif // CSIPCONTENTDISPOSITIONHEADER_H

// End of File