/*

* Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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 __CT_LBS_CLIENT_PERIODIC_TESTER_H__

#define __CT_LBS_CLIENT_PERIODIC_TESTER_H__

//  INCLUDES

#include <e32base.h>

#include <e32std.h>

#include "Lbs.h"

// CONSTANTS

#ifdef __WINS__

const TInt KToleratedEarliness  = 400000; //0.4 s

#endif

const TInt KTracePeriod = 10;

// FORWARD DECLARATIONS

class CT_LbsClientLog;

// CLASS DECLARATION

/**

*  Helper class for periodic update tests

*

*/

class CT_LbsClientPeriodicTester : public CActive

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CT_LbsClientPeriodicTester* NewL(

		/* IN */	TTimeIntervalMicroSeconds aInterval, 

		/* IN */	const TDesC& aSericeName,

		/* IN */	CT_LbsClientLog* aLog,

		/* IN */	TUid aUid, 

		/* IN */	TInt aNumberOfRuns

		);

        /**

        * Destructor.

        */

        virtual ~CT_LbsClientPeriodicTester();

    public: // New functions

        /**

        * Requests notification from positioner and set the active flag true.

        */

		void RequestNotification();

		/**

		* Changes current test parameters. Can only be called when previous test is completed

		*/

		void ChangeTestParametersL(

		/* IN */	TTimeIntervalMicroSeconds aInterval, 

		/* IN */	TInt aNumberOfRuns

		);

		/**

		* Changes name in requestor information.

		*/

		void ChangeRequestorInformation(

		/* IN */	const TDesC& aServiceName

		);

		/**

		* Closes the positioner

		*/

		void ClosePositioner();

		/**

		* Opens the positioner

		*/

		void OpenPositionerL(

		/* IN */	const TDesC& aServiceName

		);

		/**

		* Sets the maxage parameter in position update options

		*/

		void SetMaxAgeL(

		/* IN */	TTimeIntervalMicroSeconds aInterval

		);

		/**

		* Sets the partial update parameter in position update options

		*/

		void SetPartialUpdateL(

		/* IN */	TBool aUpdateOption

		);

		/**

		* Sets the timeout parameter in position update options

		*/

		void SetTimeOutL(

		/* IN */	TTimeIntervalMicroSeconds aInterval

		);

		/**

		* Changes the update interval before the previous interval has completed one time

		*/

		void SetChangeParametersPrematurely(

		/* IN */	TBool aCondition

		);

        /**

		* A way to determine if any error has happened.

		*/

		TBool IsCompletedOK();

        /**

		* Get errorcode if error has occurred.

		*/

		TInt GetError();

		/**

		* Cancels periodic requests from EPos Server

		*/

		void CancelRequest();

        /**

		* Returns the position from the latest notift position request

		*/

		void GetPosition(TPositionInfo& aPosInfo);

    public: // Functions from CActive

        /**

        * From CActive Service completed request.

		* Defined as pure virtual by CActive;

		* implementation provided by this class,

        */

        void RunL();

        /**

        * From CActive Cancel request.

		* Defined as pure virtual by CActive;

		* implementation provided by this class.

        */

        TInt RunError(TInt aError);

		/**

        * From CActive Cancel request.

		* Defined as pure virtual by CActive;

		* implementation provided by this class.

        */

		void DoCancel();

    private:

        /**

        * C++ default constructor.

        */

    	CT_LbsClientPeriodicTester();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL(

		/* IN */	TTimeIntervalMicroSeconds aInterval, 

		/* IN */	const TDesC& aServiceName,

		/* IN */	CT_LbsClientLog* aLog,

		/* IN */	TUid aUid, 

		/* IN */	TInt aNumberOfRuns

		);

		/**

        * Evaluates condition, logs and leaves if false.

        */

		void AssertTrueL(

		/* IN */	TBool aCondition, 

		/* IN */	const TDesC& aErrorMsg,

		/* IN */	TInt aErrorCode

		);

    private:    // Data

        // EPos server instance

		RPositionServer	iPosServer;

		// Positioner instance

		RPositioner iPositioner;

		// Position information to be sent with NotifyPositionUpdate

		TPositionInfo iPositionInfo;

		// Number of periodic updates to request

		TInt iNumberOfUpdates;

		// Number of periodic updates received

		TInt iNumberOfRuns;

		// Tells if the test is going to end prematurely with a chage of update interval

		TBool iPrematureChangeOfParameters;

		// Tells if the outstanding request is going to be canceled

		TBool iCancelRequest;

        // Tells if the outstanding request has been canceled

        TBool iCanceledRequest; 

        // Tells if to write messages to log

        TBool iWriteToLog;

		// The time for when the most recent position update was received

		TTime iRecentTime;

		// The interval to request position updates between

		TTimeIntervalMicroSeconds iInterval;

		// Test log

		CT_LbsClientLog* iLog;

		// The name of the positioner

		TBuf<100> iName;

		// The uid of the positioner

		TUid iUid;

        //Error indication

        TBool iError;

        //Error indication

        TInt iErrorCode;

    };

#endif      // __CT_LBS_CLIENT_PERIODIC_TESTER_H__

// End of File