/*

* Copyright (c) 2005-2009 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:

*

*/

#ifndef CPOSDATASIMULATIONCONTROLLER_H

#define CPOSDATASIMULATIONCONTROLLER_H

//  INCLUDES

#include <lbspositioninfo.h>

#include "EPos_TPosDataSimulator.h"

#include "EPos_SimPsyConstants.h"

#include "EPos_CPosControllerBase.h"

#include "EPos_CPosSimulationPositioner.h"

// CLASS DECLARATION

/**

 * A controller class that handles requests.

 *

 */

class CPosDataSimController : public CPosControllerBase

    {

    public:  // Constructors and destructors

        enum TPosSimulationState

        {

        EPosCheckIfFailRequest,

        EPosTransferAndComplete

        };

        /**

        * Two-phased constructor.

        *

        * @param aSimulationFile The name of the simulation file to read from.

        * @param aTimeRelativePlayback turns object to work in time relative playback mode

        */

        static CPosDataSimController* NewL(

        /* IN  */       const TDesC& aSimulationFile,

        /* IN  */       TBool aTimeRelativePlayback

        );

        /**

        * Destructor.

        */

        virtual ~CPosDataSimController();

    public: // From base classes

        /**

        * From CPosControllerBase. Requests position info asynchronously.

        *

        * @param aPosInfo A reference to a position info object. This object

        *                 must be in scope until the request has completed.

        * @param aStatus The request status

        * @param aSimPos Reference to parent to call for request complete.

        */

        void NotifyPositionUpdate(

        /* IN/OUT */    TPositionInfoBase& aPosInfo,

        /* OUT    */    TRequestStatus& aStatus,

        /* IN     */	CPosSimulationPositioner& aSimPos

        );

        /**

        * From CPosControllerBase. Cancels position info request.

        * @param aSimPos Reference to parent who called this function

        */

        void CancelNotifyPositionUpdate(const CPosSimulationPositioner& aSimPos);

    private: // Constructors and destructor

        /**

        * C++ default constructor.

        * @param aTimeRelativePlayback turns object to work in time relative playback mode

        */

        CPosDataSimController(TBool aTimeRelativePlayback);

        /**

        * EPOC constructor.

        *

        * @param aSimulationFile The name of the simulation file to read from.

        */

        void ConstructL(

        /* IN  */       const TDesC& aSimulationFile

        );

        // Prohibit copy constructor

        CPosDataSimController( const CPosDataSimController& );

        // Prohibit assigment operator

        CPosDataSimController& operator= ( const CPosDataSimController& );

    private:  // New functions

        /**

        * Completes all requests with the specified error code

        * @param aErrorCode The error code - KErrNone if everything went OK.

        * If error code is something else, the position is invalid.

        */

        void CompleteRequest(TInt aErrorCode);

        /**

        * Sets completion code and waits for "Time to fix".

        */

        void SetCompletionCodeAndWait();

    private: // Functions from base classes

        /**

        * From CActive. Handles an active object’s request completion

        * event.

        */

        void RunL();

        /**

        * From CActive. Implements cancellation of an outstanding

        * request

        */

        void DoCancel();

        /**

        * From CActive. Handles a leave occurring in the request

        * completion event handler RunL()

        * @param aError The leave code

        */

        TInt RunError(TInt aError);

    private:    // Data

        TRequestStatus*           iRequestStatus;

        TPosition				  iSimulatedPosition;

        TPosition				  iBasePosition;

        TPosDataSimulator         iDataSimulator;

        TBuf8<KMaxSentenceLength> iInputBuffer;

        CDesC8Array*              iSimDataArray;

        TPosSimulationState       iSimulationState;

        TBool                     iSimulationInProcess;

        TInt                      iCompleteCode;

        TInt                      iNumRequests;

        TTime                     iRequestStartTime;

        TTime                     iLastRequestTime;

        RTimer                    iTimer;

    };

#endif      // CPOSDATASIMCONTROLLER_H

// End of File