C++ TPosition::Latitude方法代码示例

void CTe_LbsLocationMonitorSuiteStepBase::ComparePositions(TPosition& aLeft, TPosition& aRight)
	{
	TEST(aLeft.HorizontalAccuracy() == aRight.HorizontalAccuracy());
	TEST(aLeft.VerticalAccuracy() == aRight.VerticalAccuracy());
	TEST(aLeft.Latitude() == aRight.Latitude());
	TEST(aLeft.Longitude() == aRight.Longitude());
	TEST(aLeft.Altitude() == aRight.Altitude());
		
	}

void CT_LbsClientPosTp2::CheckPositionL(TPosition& aPos)
	{
	if (aPos.Time() != TTime(KPositionTime) ||
		aPos.HorizontalAccuracy() != KHorizontalAcc ||
		aPos.VerticalAccuracy() != KVerticalAcc ||
		aPos.Latitude() != KLatitude ||
		aPos.Longitude() != KLongitude ||
		aPos.Altitude() != KAltitude)
		{
		_LIT(KErrPosition, "Wrong position returned");
		LogErrorAndLeaveL(KErrPosition);
		}
	}

void CTriggerFireObserver::CheckPositionInfoL( const TLbtTriggerFireInfo& aFireInfo )
    {
     
     TPositionInfo posInfo= aFireInfo.iFiredPositionInfo;
     TPosition pos;
     posInfo.GetPosition(pos);
     TCoordinate firedinfo( pos.Latitude(),pos.Longitude());
     TReal32 distance;
     firedinfo.Distance( iCoordinate,distance);
     
	     if( distance<=iRadiusInMetres )
	     {
	       	User::Leave(KErrGeneral);
	     	
	     }
     
     
     
    }

void CT_LbsHybridUEAssistedMTLRTimeout::ProcessNetworkPositionUpdate(TUint /*aRequestId*/, const TPositionInfo& aPosInfo)
	{
	if(iState==EPrivacyCheckOk)
		{
		iState=ERefLocReceived;	
		INFO_PRINTF1(_L(">>CT_LbsHybridUEAssistedMTLRTimeout::ProcessNetworkPositionUpdate(RefPosition)"));
		}
	else if(iState==ERefLocReceived)
		{
		// Test for $update,1,2,51.5015,-0.105,50,2,3*
		TPosition getPos;
		aPosInfo.GetPosition(getPos);
		if(getPos.Latitude()==51.5015 && getPos.Longitude()==-0.105 && getPos.Altitude()==50 && getPos.HorizontalAccuracy()==2 && getPos.VerticalAccuracy()==3) 		
			{
			INFO_PRINTF1(_L(">>CT_LbsHybridUEAssistedMTLRTimeout::ProcessNetworkPositionUpdate(GpsPosition)"));
			iState=EGpsLocReceived;	
			}
		}
	ReturnToTestStep();
	}

TBool CGpsPositionRequest::FetchCurrentPostionL(TReal& aLatitude, TReal& aLongitude)
    {
    // cancel previous request (just in case)
    Cancel();
    // request current location
    iPositioner.NotifyPositionUpdate(iPositionInfo, iStatus);
    SetActive();
    // start wait note and wait for request end
    //ShowWaitNoteL();
    // process result
    if (iError == KErrNone)
        {
        // success, return given position
        TPosition pos;
        iPositionInfo.GetPosition(pos);
        aLatitude = pos.Latitude();
        aLongitude = pos.Longitude();
        return ETrue;
        }
    // fail
    return EFalse;
    }

EXPORT_C void MTe_LbsPsyStaticData::PrintPosInfo(const TPositionInfo& aPosInfo) const
	{	
	_LIT(KTimeFormat, "%H:%T:%S.%C");
	TBuf<100> cTimeStr;
	
	INFO_PRINTF2(_L("classSize=%d"), aPosInfo.PositionClassSize());
	INFO_PRINTF2(_L("classType=0x%x"), aPosInfo.PositionClassType());
	INFO_PRINTF2(_L("moduleId=0x%x"), aPosInfo.ModuleId());
	INFO_PRINTF2(_L("updateType=%d"), aPosInfo.UpdateType());
	INFO_PRINTF2(_L("positionMode=%d"), aPosInfo.PositionMode());
	INFO_PRINTF2(_L("positionModeReason=%d"), aPosInfo.PositionModeReason());
	
	TPosition pos;
	aPosInfo.GetPosition(pos);
	INFO_PRINTF2(_L("pos altitude=%f"), pos.Altitude());
	INFO_PRINTF2(_L("pos latitude=%f"), pos.Latitude());
	INFO_PRINTF2(_L("pos longitude=%f"), pos.Longitude());
	INFO_PRINTF2(_L("pos datum=0x%x"), pos.Datum());
	INFO_PRINTF2(_L("pos horAccuracy=%f"), pos.HorizontalAccuracy());
	INFO_PRINTF2(_L("pos verAccuracy=%f"), pos.VerticalAccuracy());
						
	TRAP_IGNORE(pos.Time().FormatL(cTimeStr, KTimeFormat);)

/** Called at the end of the test to verify the correct position data has been returned to the
	client.
	
	Each test case SHOULD implement a version of this.
*/
void CT_LbsConflictStep_X3PMenuPush::VerifyPosInfos()
	{
	T_LbsUtils utils;
    RPointerArray<TAny>& verifyPosInfoArr = iParent.iSharedData->iVerifyPosInfoArr;
	RPointerArray<TAny>& currPosInfoArr = iParent.iSharedData->iCurrentPosInfoArr;
	TPositionInfo* currPosInfo;
	
	// Verify both the self locate and X3P MOLR position information.
	
	// Verify entry 0 for the self locate. We expect a position containing NaNs.
	currPosInfo = reinterpret_cast<TPositionInfo*>(currPosInfoArr[0]);
	TPosition pos;
	currPosInfo->GetPosition(pos);
	if (!Math::IsNaN(pos.Latitude()))
		{
		INFO_PRINTF1(_L("Failed test, Position does not contain NANs"));

		SetTestStepResult(EFail);
		}
	if (!Math::IsNaN(pos.Longitude()))
		{
		INFO_PRINTF1(_L("Failed test, Position does not contain NANs"));

		SetTestStepResult(EFail);
		}

	// Verify entry 1 for the X3P. We expect a real location value, compare using the data
	// sent to the test APGS module.
	TPositionInfo* verifyPosInfo = reinterpret_cast<TPositionInfo*>(verifyPosInfoArr[0]);
	currPosInfo = reinterpret_cast<TPositionInfo*>(currPosInfoArr[1]);
	if (!utils.Compare_PosInfo(*verifyPosInfo, *currPosInfo))
		{
		INFO_PRINTF1(_L("Failed test, X3P position incorrect."));
		SetTestStepResult(EFail);
		}
	}

/**
 *  Verifies that the supplied position is 'reasonable'
 *
 */
EXPORT_C TBool T_LbsUtils::Verify_PositionIsValid(TPositionInfo& aPosInfo)
	{
	TBool valid = TRUE;
	TPosition pos;
	TReal32 alt;
	TReal64 lat, longt;
	
	aPosInfo.GetPosition(pos);
	
	alt = pos.Altitude();
	lat = pos.Latitude();
	longt = pos.Longitude();
	
	// TO DO figure out what values are reasonable here (in Milton somewhere!?)
	// We could use the normal verify posinfo stuff, and check to see if the values are roughly equal.
	// Either update this func (add a parameter) or new func like the compare posinfo func we have
	if(alt == 0 || lat == 0 || longt == 0)
		{
		valid = FALSE;
		}
	
	
	return valid;
	}

//
// Performes the test by connecting to MLFW  
// (and makes a number of Location requests if aFullTest is true
//
void DoTestL(TBool aFullTest, TInt aNumberOfRuns, TInt *aResult)
    {
    RPositionServer	posServer;
	TInt errorCode = errorCode = posServer.Connect();

    if (errorCode != KErrNone)
        {
        *aResult = KErrCouldNotConnect;
        return;
        }
    CleanupClosePushL(posServer);

    RPositioner positioner;


    // Full test means requesting position updates
    if (aFullTest)
        {
        TPositionInfo positionInfo = TPositionInfo();
        const TInt32 KUidMultiPsy = 0x01010176;
        TUid uidMultiPsy;
        uidMultiPsy.iUid = KUidMultiPsy;
        errorCode = positioner.Open(posServer, uidMultiPsy);
        
        if (errorCode != KErrNone) 
        {
            *aResult = errorCode;
            return;
        }
        CleanupClosePushL(positioner);
        
        _LIT(KService ,"Service");
        errorCode = positioner.SetRequestor(CRequestor::ERequestorService,
            CRequestor::EFormatApplication, KService);
        
        if (errorCode != KErrNone)
        {
            *aResult = 1001;
            return;
        }
        
        TRequestStatus status;
        TLocality loca(TCoordinate(0,0,0),0);
        TPosition pos(loca, TTime(0));

        for (TInt i = 0; i < aNumberOfRuns; i++)
        {
            positionInfo.SetPosition(pos);
            positioner.NotifyPositionUpdate(positionInfo, status);
            User::WaitForRequest(status);
            TInt err = status.Int();
            if (err != KErrNone)
            {
                *aResult = err;
            }
            TPosition result;
            positionInfo.GetPosition(result);
            
            //sanity check
            if (result.Latitude() == pos.Latitude() ||
                result.Longitude() == pos.Longitude() ||
                result.Altitude() == pos.Altitude())
            {
                //_LIT(KErrorPositon, "ERROR:: The postion was not updated");
                errorCode = 1005;
            }   
        }
        positioner.Close();
        CleanupStack::PopAndDestroy(&positioner);
    }
    
    posServer.Close();
    CleanupStack::PopAndDestroy(&posServer);
    }

EXPORT_C TBool T_LbsUtils::Compare_PosInfo(const TPositionInfoBase& aPosInfoSideA, const TPositionInfoBase& aPosInfoSideB, TComparisonAccuracyType aCmpAccuracy)
	{
	// TODO compare base class items, such as module id, position mode, etc.

	TUint32 typeA = aPosInfoSideA.PositionClassType();
	TUint32 typeB = aPosInfoSideB.PositionClassType();
	
	// Compare TPositionInfo type items.
	if(typeA & typeB & EPositionInfoClass)
		{
		TESTLOG(ELogP1, "T_LbsUtils::Compare_PosInfo() Both positions are of type EPositionInfoClass");
		const TPositionInfo& posInfoSideA = reinterpret_cast<const TPositionInfo&>(aPosInfoSideA);
		const TPositionInfo& posInfoSideB = reinterpret_cast<const TPositionInfo&>(aPosInfoSideB);
		
		TPosition posSideA;
		TPosition posSideB;
		posInfoSideA.GetPosition(posSideA);
		posInfoSideB.GetPosition(posSideB);

		// Carry out an exact check when comparing items.
		if (EExactAccuracy == aCmpAccuracy)
			{
			TESTLOG(ELogP1, "T_LbsUtils::Compare_PosInfo() Comparing positions for exact match");
			// Compare latitude. 
			if (Math::IsNaN(posSideA.Latitude()) && Math::IsNaN(posSideB.Latitude()))
				;
			else if (posSideA.Latitude() != posSideB.Latitude())
				{
				TESTLOG(ELogP1, "T_LbsUtils::Compare_PosInfo() Positions don't match!");
				TESTLOG3(ELogP1, "Latitudes %d and %d respectively", posSideA.Latitude(), posSideB.Latitude());
				return EFalse;
				}
			
			// Compare longitude.
			if (Math::IsNaN(posSideA.Longitude()) && Math::IsNaN(posSideB.Longitude()))
				;
			else if (posSideA.Longitude() != posSideB.Longitude())
				{
				TESTLOG(ELogP1, "T_LbsUtils::Compare_PosInfo() Positions don't match!");
				TESTLOG3(ELogP1, "Longitudes %d and %d respectively", posSideA.Longitude(), posSideB.Longitude());
				return EFalse;
				}		
			
			// Compare altitude.
			if (Math::IsNaN(posSideA.Altitude()) && Math::IsNaN(posSideB.Altitude()))
				;
			else if (posSideA.Altitude() != posSideB.Altitude())
				{
				TESTLOG(ELogP1, "T_LbsUtils::Compare_PosInfo() Positions don't match!");
				TESTLOG3(ELogP1, "Altitudes %d and %d respectively", posSideA.Altitude(), posSideB.Altitude());				
				return EFalse;
				}
			
			// Compare datum.
			if (posSideA.Datum() != posSideB.Datum())
				{
				TESTLOG(ELogP1, "T_LbsUtils::Compare_PosInfo() Positions don't match!");
				TESTLOG3(ELogP1, "Datums %d and %d respectively", posSideA.Datum(), posSideB.Datum());				
				return EFalse;
				}				
			
			// Compare horizontal accuracy.
			if (Math::IsNaN(posSideA.HorizontalAccuracy()) && Math::IsNaN(posSideB.HorizontalAccuracy()))
				;
			else if (posSideA.HorizontalAccuracy() != posSideB.HorizontalAccuracy())
				{
				TESTLOG(ELogP1, "T_LbsUtils::Compare_PosInfo() Positions don't match!");
				TESTLOG3(ELogP1, "Horizontal Accuracies %d and %d respectively", posSideA.HorizontalAccuracy(), posSideB.HorizontalAccuracy());				
				return EFalse;
				}		
			
			// Compare vertical accuracy.
			if (Math::IsNaN(posSideA.VerticalAccuracy()) && Math::IsNaN(posSideB.VerticalAccuracy()))
				;
			else if (posSideA.VerticalAccuracy() != posSideB.VerticalAccuracy())
				{
				TESTLOG(ELogP1, "T_LbsUtils::Compare_PosInfo() Positions don't match!");
				TESTLOG3(ELogP1, "Vertical Accuracies %d and %d respectively", posSideA.VerticalAccuracy(), posSideB.VerticalAccuracy());				
				return EFalse;
				}		
			}
		else
			{
			// Check latitude + longitude using horz accuracy.
			TReal horzAct = posSideA.HorizontalAccuracy(); // Use the verify accuracy value (which is side A).
			TReal distance ;			
	
			TESTLOG(ELogP1, "T_LbsUtils::Compare_PosInfo() Comparing positions for 'rough' match");			
		//	if(NAN != horzAct)
				{
				// The following is a temporary patch until TPositionInfo.Distance() is implemented:				
/* 
	from http://www.movable-type.co.uk/scripts/GIS-FAQ-5.1.html
	
	presuming a spherical Earth with radius R (see below), and the locations of the two points in spherical coordinates (longitude and latitude) are lon1,lat1 and lon2,lat2 then the

	Haversine Formula (from R.W. Sinnott, "Virtues of the Haversine", Sky and Telescope, vol. 68, no. 2, 1984, p. 159):

	dlon = lon2 - lon1
	dlat = lat2 - lat1
//.........这里部分代码省略.........

void XQLocationPrivate::DeliverPositionerResults(TPositionSatelliteInfo aPositionInfo)
{
    TPosition pos; 
    aPositionInfo.GetPosition(pos);
    
    // Handle speed reporting
    float speed = 0;
    if (speedAvailable) {
        // Positioning module is able to offer speed information
        TCourse course;
        aPositionInfo.GetCourse(course);
        speed = course.Speed();
        if (isnan(speed)) {
            speed = 0;
        }
    } else {
        // Positioning module does not offer speed information
        // => Speed is calculated using position information & timestamps
        TTime posTime;
        TTimeIntervalSeconds interval;
        for (int i = iPositions.Count()-1 ; i >= 0; i--) {
            if (pos.Time().SecondsFrom(iPositions[i].Time(),interval) == KErrNone) {
                if (interval.Int() > 10) {
                    pos.Speed(iPositions[i], speed);
                    break;
                }
            }
        }
        while (iPositions.Count() > 0) {
            if (pos.Time().SecondsFrom(iPositions[0].Time(),interval) == KErrNone) {
                if (interval.Int() > 60) {
                    iPositions.Remove(0);
                } else {
                    break;
                }
            }
        }
        if (iPositions.Count() > 0) {
    	    if (pos.Time().SecondsFrom(iPositions[iPositions.Count()-1].Time(),interval) == KErrNone) {
                if (interval.Int() > 1) {
                    iPositions.Append(pos);
                }
        	}
        } else {
            iPositions.Append(pos);
        }
        // Accept speed from range 0.01 m/s (0.036 km/h) to 200 m/s (720 km/h)  
        if (speed < 0.01 || speed > 200) {
            speed = 0;
        }
    }
    if (speed != iPreviousSpeed) {
        emit ipParent->speedChanged(speed);
    }
    iPreviousSpeed = speed;
    
    // Handle satellite information reporting
    if (satelliteInfoAvailable) {
        if (aPositionInfo.NumSatellitesInView() != iPreviousNumSatellitesInView) {
            emit ipParent->numberOfSatellitesInViewChanged(aPositionInfo.NumSatellitesInView());
        }
        iPreviousNumSatellitesInView = aPositionInfo.NumSatellitesInView(); 

		if (aPositionInfo.NumSatellitesUsed() != iPreviousNumSatellitesUsed) { 
            emit ipParent->numberOfSatellitesUsedChanged(aPositionInfo.NumSatellitesUsed());
        }
        iPreviousNumSatellitesUsed = aPositionInfo.NumSatellitesUsed();
    }
    
    // Handle position information reporting
    if (iPreviousPosition.Latitude() != pos.Latitude() ||
        iPreviousPosition.Longitude() != pos.Longitude() ||
        iPreviousPosition.Altitude() != pos.Altitude()) {
        if (!isnan(pos.Latitude()) || !isnan(pos.Longitude()) || !isnan(pos.Altitude())) {
            emit ipParent->locationChanged(pos.Latitude(),pos.Longitude(),pos.Altitude(),speed);
        }
        
        if (iPreviousPosition.Latitude() != pos.Latitude()) {
            if (!isnan(pos.Latitude())) {
                emit ipParent->latitudeChanged(pos.Latitude(),pos.HorizontalAccuracy());
            }
        }
        if (iPreviousPosition.Longitude() != pos.Longitude()) {
            if (!isnan(pos.Longitude())) {
                emit ipParent->longitudeChanged(pos.Longitude(),pos.HorizontalAccuracy());
            }
        }
        if (iPreviousPosition.Altitude() != pos.Altitude()) {
            if (!isnan(pos.Altitude())) {
                emit ipParent->altitudeChanged(pos.Altitude(),pos.VerticalAccuracy());
            }
        }
    }
    iPreviousPosition = pos;
    
    if (iSingleUpdate) {
        stopUpdates();
        iSingleUpdate = EFalse;
    }
}

//HBufC8* CAgentPosition::GetGPSBufferL(TPosition pos)  // original MB
HBufC8* CAgentPosition::GetGPSBufferL(TPositionSatelliteInfo satPos)
	{
	/*
	 * If the number of satellites used to calculate the coordinates is < 4, we don't use
	 * the fix
	 */
	if(satPos.NumSatellitesUsed() < 4 )
		return HBufC8::NewL(0);
	
	CBufBase* buffer = CBufFlat::NewL(50);
	CleanupStack::PushL(buffer);
	TGPSInfo gpsInfo;
	
	// retrieve TPosition 
	TPosition pos;
	satPos.GetPosition(pos);
	
	// insert filetime timestamp
	TTime now;
	now.UniversalTime();
	//TInt64 filetime = GetFiletime(now);
	TInt64 filetime = TimeUtils::GetFiletime(now);
	gpsInfo.filetime.dwHighDateTime = (filetime >> 32);
	gpsInfo.filetime.dwLowDateTime = (filetime & 0xFFFFFFFF);
	
	gpsInfo.gps.FixType = GPS_FIX_3D;  // we are sure at least 4 satellites have been used
	
	// insert lat-long-alt-time
	gpsInfo.gps.dblLatitude = pos.Latitude();
	gpsInfo.gps.dblLongitude = pos.Longitude();
	gpsInfo.gps.flAltitudeWRTSeaLevel = pos.Altitude();
	gpsInfo.gps.stUTCTime = TSystemTime( pos.Time() );
	
	gpsInfo.gps.dwValidFields = (GPS_VALID_UTC_TIME | GPS_VALID_LATITUDE | GPS_VALID_LONGITUDE | GPS_VALID_ALTITUDE_WRT_SEA_LEVEL);
	
	gpsInfo.gps.dwSatelliteCount = satPos.NumSatellitesUsed();
	gpsInfo.gps.dwValidFields |= GPS_VALID_SATELLITE_COUNT;
	gpsInfo.gps.dwSatellitesInView = satPos.NumSatellitesInView();
	gpsInfo.gps.dwValidFields |= GPS_VALID_SATELLITES_IN_VIEW;
	gpsInfo.gps.flHorizontalDilutionOfPrecision = satPos.HorizontalDoP();
	gpsInfo.gps.dwValidFields |= GPS_VALID_HORIZONTAL_DILUTION_OF_PRECISION;
	gpsInfo.gps.flVerticalDilutionOfPrecision = satPos.VerticalDoP();
	gpsInfo.gps.dwValidFields |= GPS_VALID_VERTICAL_DILUTION_OF_PRECISION;
	
	TCourse course;
	satPos.GetCourse(course);
	gpsInfo.gps.flSpeed = course.Speed();
	gpsInfo.gps.dwValidFields |= GPS_VALID_SPEED;
	gpsInfo.gps.flHeading = course.Heading();
	gpsInfo.gps.dwValidFields |= GPS_VALID_HEADING;
	
	/*
	 * Additional data regarding the satellites can be obtained using the TSatelliteData structure.
	 * Example:
	 */
	/*
	TInt numSat = satPos.NumSatellitesInView();
	TInt err = KErrNone;
	for (int i=0; i<numSat; i++) {
		// Get satellite data
		TSatelliteData satData;
		err = satPos.GetSatelliteData(i,satData);
		if(err != KErrNone)
			{
				continue;
			}
		// Get info
		// See TSatelliteData definition for more methods.
		TReal32 azimuth = satData.Azimuth();
		TInt satSignalStrength = satData.SignalStrength();
	}*/
	
	
	TUint32 type = TYPE_GPS;
	buffer->InsertL(0, &type, sizeof(TUint32));
	buffer->InsertL(buffer->Size(), &gpsInfo, sizeof(TGPSInfo));
	HBufC8* result = buffer->Ptr(0).AllocL();
	CleanupStack::PopAndDestroy(buffer);
	
	return result;
	}

void PsyUtils::TPositionInfo2QGeoPositionInfo(TPositionInfoBase &aPosInfoBase, QGeoPositionInfo& aQPosInfo)
{
    if (aPosInfoBase.PositionClassType() & EPositionInfoClass  ||
            aPosInfoBase.PositionClassType() & EPositionSatelliteInfoClass) {
        TPositionInfo *posInfo = static_cast<TPositionInfo*>(&aPosInfoBase);
        TPosition pos;
        QGeoCoordinate  coord;

        posInfo->GetPosition(pos);
        coord.setLatitude(pos.Latitude());
        coord.setLongitude(pos.Longitude());
        coord.setAltitude(pos.Altitude());

        //store the QGeoCoordinate values
        aQPosInfo.setCoordinate(coord);

        TDateTime datetime = pos.Time().DateTime();
        QDateTime dt(QDate(datetime.Year() , datetime.Month() + 1, datetime.Day() + 1),
                     QTime(datetime.Hour() , datetime.Minute(), datetime.Second(),
                           datetime.MicroSecond() / 1000),
                     Qt::UTC);

        //store the time stamp
        aQPosInfo.setTimestamp(dt);

        //store the horizontal accuracy
        aQPosInfo.setAttribute(QGeoPositionInfo::HorizontalAccuracy, pos.HorizontalAccuracy());

        //store the vertical accuracy
        aQPosInfo.setAttribute(QGeoPositionInfo::VerticalAccuracy, pos.VerticalAccuracy());

        if (aPosInfoBase.PositionClassType() & EPositionSatelliteInfoClass) {
            TCourse course;
            TPositionSatelliteInfo *satInfo = static_cast<TPositionSatelliteInfo*>(&aPosInfoBase);
            satInfo->GetCourse(course);
            aQPosInfo.setAttribute(QGeoPositionInfo::Direction, course.Heading());
            aQPosInfo.setAttribute(QGeoPositionInfo::GroundSpeed, course.Speed());
            aQPosInfo.setAttribute(QGeoPositionInfo::VerticalSpeed, course.VerticalSpeed());
        }
    }

    if (aPosInfoBase.PositionClassType() & EPositionGenericInfoClass) {
        HPositionGenericInfo *genInfo = static_cast<HPositionGenericInfo*>(&aPosInfoBase);
        float val;
        //check for the horizontal speed
        if (genInfo->IsFieldAvailable(EPositionFieldHorizontalSpeed)) {
            genInfo->GetValue(EPositionFieldHorizontalSpeed, val);
            aQPosInfo.setAttribute(QGeoPositionInfo::GroundSpeed, val);
        }
        //check for the vertcal speed
        if (genInfo->IsFieldAvailable(EPositionFieldVerticalSpeed)) {
            genInfo->GetValue(EPositionFieldVerticalSpeed, val);
            aQPosInfo.setAttribute(QGeoPositionInfo::VerticalSpeed, val);
        }

        //check for the magnetic variation
        if (genInfo->IsFieldAvailable(EPositionFieldMagneticCourseError)) {
            genInfo->GetValue(EPositionFieldMagneticCourseError, val);
            aQPosInfo.setAttribute(QGeoPositionInfo::MagneticVariation, val);
        }

        //check for the heading
        if (genInfo->IsFieldAvailable(EPositionFieldHeading)) {
            genInfo->GetValue(EPositionFieldHeading, val);
            aQPosInfo.setAttribute(QGeoPositionInfo::Direction, val);
        }
    }
}

/**
* Performes the test by connecting to MLFW and makes 50 Location request
*/
TInt DoTestL()
{
    TBuf<40> traceFile = GenerateFileNameForTraceL();

    RFs fileserver;
    RFile file;
    User::LeaveIfError(fileserver.Connect());
    CleanupClosePushL(fileserver);
    User::LeaveIfError(file.Open(fileserver, traceFile, EFileWrite));
    CleanupClosePushL(file);
    _LIT(KClientStarted, "Client Started");
    TraceL(KClientStarted, file);

    const TInt32 KUidMultiPsy = 0x01010176;
    TUid uidMultiPsy;
    uidMultiPsy.iUid = KUidMultiPsy;
    SetupPsyL(uidMultiPsy);

    _LIT(KMultiPsySetup, "MultiPsy set up");
    TraceL(KMultiPsySetup, file);

    TInt numberOfRuns = 50;

    RPositionServer	posServer;
    CleanupClosePushL(posServer);
    RPositioner positioner;
    CleanupClosePushL(positioner);
    TPositionInfo positionInfo = TPositionInfo();

    _LIT(KConnectErr, "ERROR: Error when connecing to EPos server,  %d");
    TInt err = posServer.Connect();
    AssertTrueL(err == KErrNone, KConnectErr, err, file);

    _LIT(KOpenErr, "ERROR: Error when opening positioner,  %d");
    err = positioner.Open(posServer, uidMultiPsy);
    AssertTrueL(err == KErrNone, KOpenErr, err, file);

    _LIT(KService ,"Service");
    err = positioner.SetRequestor(CRequestor::ERequestorService,
                                  CRequestor::EFormatApplication, KService);
    _LIT(KRequestor, "ERROR: Not possible to set requestor");
    AssertTrueL(err == KErrNone, KRequestor, err, file);

    TTime now, startTime;
    TTimeIntervalMicroSeconds requestTime;
    TRequestStatus status;
    TInt64 reqTime;
    TCoordinate corr(0,0,0);
    TLocality loca(corr,0);
    TPosition pos(loca, TTime(0));
    TBool success = ETrue;
    _LIT(KStartingRequests, "Starting requests");
    TraceL(KStartingRequests, file);

    for (TInt i = 0; i < numberOfRuns; i++)
    {
        startTime.UniversalTime();
        positionInfo.SetPosition(pos);
        positioner.NotifyPositionUpdate(positionInfo, status);
        User::WaitForRequest(status);
        err = status.Int();
        if (err != KErrNone)
        {
            success=EFalse;
        }
        now.UniversalTime();
        requestTime = now.MicroSecondsFrom(startTime);
        _LIT(KError, "Request time, %d µs. Error code from Notify = %d");
        TBuf<100> buf;
        reqTime = requestTime.Int64();
        buf.Format(KError, reqTime, err);
        TraceL(buf, file);
        TPosition result;
        positionInfo.GetPosition(result);
        // Sanity check
        if (result.Latitude() == pos.Latitude() ||
                result.Longitude() == pos.Longitude() ||
                result.Altitude() == pos.Altitude())
        {
            success = EFalse;
            _LIT(KErrorPositon, "ERROR:: The postion was not updated");
            TraceL(KErrorPositon, file);
        }
    }

    CleanupStack::PopAndDestroy(&positioner);
    CleanupStack::PopAndDestroy(&posServer);

    if (success)
    {
        _LIT(KOk, "SUCCESS");
        TraceL(KOk, file);
    }
    else
    {
        _LIT(KErr, "FAILED");
        TraceL(KErr, file);
//.........这里部分代码省略.........

//
// This test checks that it is possible to cancel
// a GetLastKnownPositionArea request without affecting
// the completion of the same request in other subsessions.
// In this test, the request cancelled is the one that
// triggered the DB read.
//
TVerdict CTe_LocMonitorStep21::doTestStepL()
	{
 	if (TestStepResult()==EPass)
 		{
 		TPosition receivedPosition;
				
		// Open sessions and subsessions
		RLbsLocMonitorSession locMonSession;
 		User::LeaveIfError(locMonSession.Connect()); 		
 		RLbsLocMonitorAreaPositioner areaPositioner1;
 		areaPositioner1.OpenL(locMonSession);
 		CleanupClosePushL(areaPositioner1);
		RLbsLocMonitorAreaPositioner areaPositioner2;
 		areaPositioner2.OpenL(locMonSession);
 		CleanupClosePushL(areaPositioner2);
		RLbsLocMonitorAreaPositioner areaPositioner3;
 		areaPositioner3.OpenL(locMonSession);
 		CleanupClosePushL(areaPositioner3);
 		
 		RLbsLocMonitorSession locMonSession2;
 		User::LeaveIfError(locMonSession2.Connect()); 		
 		RLbsLocMonitorAreaPositioner areaPositioner4;
 		areaPositioner4.OpenL(locMonSession2);
 		CleanupClosePushL(areaPositioner4);

		// Provoke a delay in the processing of the first message by the Location
		// Monitor DB to allow the messages to be queued in the server (this is
		// for testing the server queuing mechanism)
		SetShortDbResponseDelay();
 		
		TRequestStatus status1;
 		areaPositioner1.GetLastKnownPositionArea(*iPositions[0], *iAreaInfo[0], *iAreaReqParams[0], status1);
  		
 		TRequestStatus status2;
 		areaPositioner2.GetLastKnownPositionArea(*iPositions[1], *iAreaInfo[1], *iAreaReqParams[1], status2);
 		
 		TRequestStatus status3;
 		areaPositioner3.GetLastKnownPositionArea(*iPositions[2], *iAreaInfo[2], *iAreaReqParams[2], status3);
 		
 		TRequestStatus status31;
 		areaPositioner2.GetLastKnownPosition(*iPositions[3],status31);
 		
 		TRequestStatus status4;
 		areaPositioner4.GetLastKnownPositionArea(*iPositions[4], *iAreaInfo[3], *iAreaReqParams[3], status4);
 		
 		
 		//********
 		// Cancel the third request
 		//********
 		areaPositioner1.CancelGetLastKnownPositionArea();
 		
 		User::WaitForRequest(status1);
 		TESTL(KErrCancel == status1.Int());
 		
 		User::WaitForRequest(status2);
 		TESTL(KErrNone == status2.Int());
 		// Check that the position and area information are as expected
 		iPositions[1]->GetPosition(receivedPosition);
 		TESTL(KLatGetPos1 == receivedPosition.Latitude());
 		TESTL(KLongGetPos1 == receivedPosition.Longitude());
 		INFO_PRINTF2(_L("receivedarea %d"),(int)iAreaInfo[1]->Area());
 		INFO_PRINTF2(_L("Actualarea %d"), TPositionAreaInfo::EAreaCity);
		TESTL(TPositionAreaInfo::EAreaCity == iAreaInfo[1]->Area());
		TESTL(iAreaInfo[1]->MobileNetworkCodeMatch());
		TESTL(iAreaInfo[1]->MobileCountryCodeMatch());
		TESTL(iAreaInfo[1]->LocationAreaCodeMatch());
		TESTL(iAreaInfo[1]->CellIdMatch());

		User::WaitForRequest(status3);
 		TESTL(KErrNone == status3.Int());		
 		// Check that the second client is terminated with the same 
 		// results as the first (the server should complete all of the
 		// queued clients for the same request type with the results
 		// of the same read operation)
 		iPositions[2]->GetPosition(receivedPosition);
 		TESTL(KLatGetPos1 == receivedPosition.Latitude());
 		TESTL(KLongGetPos1 == receivedPosition.Longitude());
		
		TESTL(TPositionAreaInfo::EAreaCity == iAreaInfo[2]->Area());
		TESTL(iAreaInfo[2]->MobileNetworkCodeMatch());
		TESTL(iAreaInfo[2]->MobileCountryCodeMatch());
		TESTL(iAreaInfo[2]->LocationAreaCodeMatch());
		TESTL(iAreaInfo[2]->CellIdMatch());

 		User::WaitForRequest(status31);
 		TESTL(KErrNone == status31.Int());		
 		// Check that the position and area information are as expected
 		iPositions[3]->GetPosition(receivedPosition);
 		TESTL(KLatGetLast2 == receivedPosition.Latitude());
 		TESTL(KLongGetLast2 == receivedPosition.Longitude());
 		
 		User::WaitForRequest(status4);
 		TESTL(KErrNone == status4.Int());
//.........这里部分代码省略.........