datasourcemodules/simulationpositioningmodule/inc/EPos_CPosDataSimulationController.h
changeset 0 9cfd9a3ee49c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datasourcemodules/simulationpositioningmodule/inc/EPos_CPosDataSimulationController.h	Tue Feb 02 01:50:39 2010 +0200
@@ -0,0 +1,161 @@
+/*
+* 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