/*

* 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: 

* commander for imps data accessor. AO.      

*

*/

#ifndef CImpsFundCommand_H

#define CImpsFundCommand_H

//  INCLUDES

#include "impsdataaccessorapi.h"

#include "impsclientsrv.h"

// FORWARD DECLARATIONS

class CImpsKey;

class CImpsDataAccessor;

    class CImpsFundCommand2 : public CActive

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        * @param aClient a client session

        */

        static CImpsFundCommand2* NewL( RImpsFundClient2& aClient );

        /**

        * Destructor.

        */

        virtual ~CImpsFundCommand2();

    public: // New functions

        /** 

        * Start the execution. 

        * @param aType Type of the request

        */

        void StartRunL();

        /*

        * Reset all member variables that the object owns

        */

        void ResetMembers();

        /** 

        * Initialise a request

        * @param aUserIDs User IDs to be inserted

        */

        void InitialiseL( const TImpsContent* aElementArray,

                          const TUint aArraySize );

        /** 

        * Set the user IDs of the request

        * @param aUserIDs User IDs to be inserted

        */

        void SetUserIDsL( const MDesCArray* aUserIDs );

        /** 

        * Construct a search pair list 

        * @param aSearchPairs

        */

        void MakeSearchPairListL( const CSearchPairs& aSearchPairs );

        /** 

        * Set the screen names of the request

        * @param aScreenNames Screen names

        * @param aGroupNames GroupIDs

        */

        void SetScreenNamesL( const MDesCArray* aScreenNames,

                              const MDesCArray* aGroupNames );

        /** 

        * Insert a descriptor element to the request

        * @param aElementValue Value of the element

        * @param aElementName Name of the element

        * @param aIndex Index of the element

        */

        void InsertDescriptorElementL( const TDesC& aElementValue,

                                       const TImpsContent aElementName,

                                       const TInt aIndex );

        /** 

        * Insert an integer element to the request

        * @param aElementValue Value of the element

        * @param aElementName Name of the element

        * @param aIndex Index of the element

        */

        void InsertIntegerElementL( const TInt aElementValue,

                                    const TImpsContent aElementName,

                                    const TInt aIndex );

        /*

        * Insert an empty element to the request

        * @param aElementName Name of the element

        * @param aIndex Index of the element

        */

        void InsertEmptyElementL( const TImpsContent aElementName,

                                  const TInt aIndex );

        /** 

        * Insert a boolean element to the request

        * @param aElementValue Value of the element

        * @param aElementName Name of the element

        * @param aIndex Index of the element

        */

        void InsertBooleanElementL( const TBool aElementValue, 

                                    const TImpsContent aElementName,

                                    const TInt aIndex );

        /** 

        * Pack the data for sending to the server thread 

        * @param aMessageType Type of the request

        * @param aOpId OpId of the request

        */

        void PackAndSendL( const TImpsMessageType aMessageType,

                           const TInt aOpId );

        /** 

        * Pop one element from the data accessor key

        * @param aCount How many to Pop();

        */

        inline void PopElementL( const TInt aCount = 0 );

    private:

        /**

        * C++ default constructor is private

        */

        CImpsFundCommand2( TInt aPriority, RImpsFundClient2& aClient );

        /**

        * From CActive

        */

        void RunL();

        /**

        * From CActive

        */

        void DoCancel();

        /**

        * By default Symbian OS constructor is private.

        */

        void ConstructL();

        /*

        * Map requests from TImpsMessageType to TImpsServRequest

        * @param aMessageType TImpsMessageType

        * @return TImpsServRequest Type of the message

        */

        TImpsServRequest ServerRequestTypeL( 

                                        const TImpsMessageType aMessageType );

        // By default, prohibit copy constructor

        CImpsFundCommand2( const CImpsFundCommand2& );

        // Prohibit assigment operator

        CImpsFundCommand2& operator= ( const CImpsFundCommand2& );

    private:    // Data

        HBufC8*                         iMessage;

        CImpsKey*                       iKey;

        CImpsFields*                    iImpsFields;

        CImpsDataAccessor*              iDataAccessor;

        RImpsFundClient2&                iClient;

        TUint                           iArraySize;

        TInt                            iOpId;

        TInt                            iState;

        TPtrC8                          iMessagePtr;

    };

#include "ImpsFundCommand.inl"

#endif  

// End of File