locationrequestmgmt/networkrequesthandler/src/measurementinfomonitor.cpp
changeset 0 9cfd9a3ee49c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationrequestmgmt/networkrequesthandler/src/measurementinfomonitor.cpp	Tue Feb 02 01:50:39 2010 +0200
@@ -0,0 +1,108 @@
+// Copyright (c) 2008-2009 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:
+//
+
+/**
+ @file
+ @internalTechnology
+ @released
+*/
+
+#include "lbsdevloggermacros.h"
+#include "measurementinfomonitor.h"
+
+
+CLbsMeasurementInfoMonitor::CLbsMeasurementInfoMonitor(
+		MLbsMeasurementInfoObserver& aObserver) :
+	CActive(EPriorityHigh),
+	iObserver(aObserver)
+	{
+	CActiveScheduler::Add(this);
+	}
+
+CLbsMeasurementInfoMonitor::~CLbsMeasurementInfoMonitor()
+	{
+	Cancel();
+	iLbsMeasurementInfoMonitor.Close();
+	}
+
+CLbsMeasurementInfoMonitor* CLbsMeasurementInfoMonitor::NewL(
+		MLbsMeasurementInfoObserver& aObserver)
+	{
+	CLbsMeasurementInfoMonitor* self = new (ELeave) CLbsMeasurementInfoMonitor(aObserver);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+void CLbsMeasurementInfoMonitor::ConstructL()
+	{
+	iLbsMeasurementInfoMonitor.OpenL();
+	}
+
+void CLbsMeasurementInfoMonitor::StartMonitor()
+	{
+	if (!IsActive())
+		{
+		iLbsMeasurementInfoMonitor.NotifyGpsMeasurementUpdate(iStatus);
+		SetActive();
+		}
+	}
+
+void CLbsMeasurementInfoMonitor::StopMonitor()
+	{
+	Cancel();
+	}
+
+void CLbsMeasurementInfoMonitor::GetMeasurement(
+		TInt& aReason, 
+		TPositionGpsMeasurementInfo& aMeasurementResults,
+		TTime& aActualTime)
+	{
+	aReason = iLbsMeasurementInfoMonitor.GetGpsMeasurementInfo(
+				&aMeasurementResults, 
+				sizeof(aMeasurementResults),
+				aActualTime);
+	}
+
+void CLbsMeasurementInfoMonitor::RunL()
+	{
+	// Immediately re-subscribe
+	StartMonitor();
+	
+	// Get the latest update
+	TPositionGpsMeasurementInfo measurementInfo;
+	TInt measurementInfoErr;
+	TTime updateTime;
+	GetMeasurement(measurementInfoErr, measurementInfo, updateTime);
+	
+	// Notify the observer of the update
+	iObserver.OnMeasurementInfoUpdate(
+			measurementInfoErr,
+			measurementInfo,
+			updateTime);
+	}
+
+TInt CLbsMeasurementInfoMonitor::RunError(TInt aError)
+	{
+	LBSLOG_ERR2(ELogP3, "CLbsMeasurementInfoMonitor::RunError : %d", aError);
+	return KErrNone;
+	}
+
+void CLbsMeasurementInfoMonitor::DoCancel()
+	{
+	iLbsMeasurementInfoMonitor.CancelNotifyGpsMeasurementUpdate();
+	}
+