/*

* 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:  Some data serialization functions for Custom Commands

*

*/

#ifndef SICUSTOMCOMMANDDATA_H

#define SICUSTOMCOMMANDDATA_H

//  INCLUDES

#include <e32std.h>

#include <badesca.h>

#include <nsssispeechrecognitiondataclient.h>

#include <mmfcontrollerframework.h>

#include "nsssispeechrecognitioncustomcommandcommon.h"

/**

*  Static functions to internalize and externalize some data types.

*

*  @lib nsssispeechrecognitioncustomcommands.lib

*  @since 2.8

*/

class SICustomCommandData // Static classes don't have Symbian prefix

    {

    public: // New functions

 		/**

		*	Internalize a string array.

        * @since	2.8

        * @param	aBuffer             Buffer to be internalized

        * @return	Internalized string array

        */

        static MDesCArray* InternalizeDesCArrayL(const TDesC8& aBuffer);

		/**

		*	Externalize a string array.

        * @since	2.8

        * @param    aArray              Array to be externalized

        * @return	The buffer containing the string array

        */

        static CBufFlat* ExternalizeDesCArrayL(const MDesCArray& aArray);

		/**

		*	Internalize a string array.

        * @since	2.8

        * @param    aBuffer              Buffer to be internalized

        * @return	The array of string arrays

        */

        static RPointerArray<MDesCArray> *InternalizeDesCArrayArrayL(

            const TDesC8& aBuffer);

		/**

		*	Externalize a string array.

        * @since	2.8

        * @param    aArray              Array of string arras to be externalized.

        * @return	The buffer containing the array of string arrays.

        */

        static CBufFlat* ExternalizeDesCArrayArrayL(

	        const RPointerArray<MDesCArray>& aArrayArray);

		/**

		*	Reads parameter data from TMMFMessage. TMMFMessage has 2 param slots.

        * @since	2.8

        * @param    aMessage The message to be read.

        * @param    aSlot The parameter slot to be read. 1 or 2.

        * @return	The data from slot X.

        */

        static HBufC8* ReadMessageDataLC( TMMFMessage& aMessage, TInt aSlot );

		/**

		*	Internalizes a pronunciatoin array.

        * @since	2.8

        * @param    aData The serialized buffer

        * @param    aCount How many pronunciations was saved to aData.

        * @param    aArray Array to be populated.

        */

        static void InternalizePronunArrayL(

            const TDesC8& aData,

            TInt aCount,

            RArray<TSIPronunciationID>& aArray );

    };

#endif // SICUSTOMCOMMANDDATA_H

// End of File