/*

* Copyright (c) 2002-2005 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: 

* imps fundemental feature handler for imps engine.       

*

*/

#ifndef CImpsFundHandler_H

#define CImpsFundHandler_H

// INCLUDES

#include "impshandler.h"

#include "impsfundamental.h"

// FORWARD DECLARATIONS

class RImpsFundClient2;

class MImpsFundHandler2;

class CImpsDataAccessor;

// CLASS DECLARATION

    class CImpsFundHandler2 :public CImpsHandler2

    {

    public:  // Constructors and destructor

        /**

        * Two-phase constructor.

        * @param aClient a client session

        * @param aPriority active object priority

        */

        static CImpsFundHandler2* NewL( RImpsFundClient2& aClient, 

                                       TInt aPriority );

        /**

        * Destructor.

        */

        virtual ~CImpsFundHandler2();

    private:

        /**

        * By default Symbian OS constructor is private.

        */

        void ConstructL();

        /**

        * C++ default constructor.

        */

        CImpsFundHandler2( TInt aPriority, RImpsFundClient2& aClient );

        /**

        * Call appropriate observer

        * @param aErrorFields used if error case. NULL or ImpsFields structure

        */

        void HandleEventL( CImpsFields* aErrorFields );

        /**

        * Handle the fundamental events

        */

        void HandleFundamentalEventL( );

        /**

        * Handle a search response

        * @param aOpId OpId of the initial request

        */

        void HandleSearchResponseL( const TInt aOpId );

        /**

        * Handle an invitation coming our way

        */

        void HandleInviteRequestL();

        /**

        * Handle invitation responses from the recipients

        */

        void HandleInviteResponseL();

        /**

        * Handle the cancellation of invitations

        */

        void HandleInviteCancelL();

        /**

        * Fetch a descriptor type of element from the response

        * @param aContent Name of the element to fetch

        * @param aIndex Index of the element

        * @return TPtrC

        */

        TPtrC DescriptorElementL( const TImpsContent aContent,

                                  const TInt aIndex );

        /**

        * Fetch an integer type of element from the response

        * @param aContent Name of the element to fetch

        * @param aIndex Index of the element

        * @return TInt

        */

        TInt IntegerElementL( const TImpsContent aContent,

                              const TInt aIndex );

        /**

        * Fetch a boolean type of element from the response

        * @param aContent Name of the element to fetch

        * @param aIndex Index of the element

        * @return TBool

        */

        TBool BooleanElementL( const TImpsContent aContent,

                               const TInt aIndex );

        /**

        * Returns the search results from received from the remote host

        * @param aResultType Upon return, contains the type of the results

        * @return CPtrC16Array Pointer to an array of strings

        */

        CPtrC16Array* SearchResultsLC( TImpsSearchResultType& aResultType );

        // By default, prohibit copy constructor

        CImpsFundHandler2( const CImpsFundHandler2& );

        // Prohibit assigment operator

        CImpsFundHandler2& operator= ( const CImpsFundHandler2& );

    private:    // Data

        RImpsFundClient2&               iClient;

        CImpsDataAccessor*              iDataAccessor;

        CImpsKey*                       iKey;

    };

#endif   

// End of File