/*

* Copyright (c) 2004 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:  

*      Declaration of Scheme handler interface implementation for 

*      "mmsto" URI scheme

*

*/

#ifndef MMS_TO_HANDLER_H

#define MMS_TO_HANDLER_H

// INCLUDES

#include "BaseHandler.h"

#include <e32base.h>

#include <eikdoc.h>

#include <apparc.h>

// FORWARD DECLARATION

class CSendUi;

// CLASS DECLARATION

/**

*  Scheme Handler IF implementation class for mmsto uri scheme

*  @since Series60_2.6

*/

class CMmsToHandler : public CBaseHandler

    {

    public:     // Constructors and destructor

        /**

        * Two phased constructor. Leaves on failure.

        * @param - aUrl

        * @return The created object.

        */      

		static CMmsToHandler* NewL( const TDesC& aUrl );

       /**

        * Destructor.

        */      

        virtual ~CMmsToHandler();

        /**

		* Url Handler with embedding

		* @param -

		*/

		void HandleUrlEmbeddedL();

		/**

		* Url Handler without embedding

		* @param -

		*/

		void HandleUrlStandaloneL();

	private: // Constructors

        enum TSchemeMmsToFields           //<Possible MmsTo fields

            {

            ESchemeMmsTo,                 ///< MmsTo.

            ESchemeSubject,               ///< Subject.

            ESchemeMsgBody,               ///< Message Body.

            ESchemeTo,                    ///< TO.

            ESchemeCc,                    ///< CC.

			ESchemeNoMore

            };

        /**

        * Constructor.

        */      

		CMmsToHandler();

        /**

        * Second phase constructor. Leaves on failure.

		* @param - aUrl

        */      

		void ConstructL( const TDesC& aUrl );

    private:

        /**

		* Url Handler

		* @param aLaunchEmbedded

		*/

		void HandleUrlL(TBool aLaunchEmbedded);

		/**

		* Get the appropriate filed from the url

		* @param aHeader the name of the field

        * @return Value of the header

		*/

		TPtrC GetField(const TDesC& aHeader);

		/**

		* Check if the field is in the url

		* @param aHeader the name of the field

		* @return TBool

		*/

		TBool IsHeader(const TDesC& aHeader);

		/**

		* Starting position of the specific field

		* @param aHeader the name of the field

		* @return TInt Starting position of the specific field

		*/

        TInt FieldStart(const TDesC& aHeader);

		/**

		* Ending position of the specific field

		* @param aHeader the name of the field

		* @return TInt Ending position of the specific field

		*/

		TInt FieldEnd(const TDesC& aHeader);

		/**

		* Get the enumerated position of the specific field

		* @param aHeader the name of the field

		* @return TSchemeMmsToFields

		*/

		TSchemeMmsToFields GetHeaderPos(const TDesC& aHeader);

		/**

		* Get the next enumerated position of the specific field

		* @param aPos enumerated position of the field

        * @return Start position of the next field.

		*/

		TInt GetNextField( TInt aStart );

	private: // Data

        CSendUi* iSendUi;

        RFs iFs;

	};

#endif /* def MMS_TO_HANDLER_H */