--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/locationrequestmgmt/networkrequesthandler/src/x3prequest.cpp Tue Feb 02 01:50:39 2010 +0200
@@ -0,0 +1,165 @@
+/*
+* Copyright (c) 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:
+*
+*/
+
+#include <e32std.h>
+#include <e32test.h>
+
+// LBS-specific
+#include <lbs.h>
+#include <lbs/lbsx3p.h>
+#include "lbstimer.h"
+#include <lbs/lbslocdatasourcegpsbase.h>
+
+#include "x3prequest.h"
+#include "nrhpanic.h"
+
+
+CX3pRequest::CX3pRequest(MX3pRequestObserver* aObserver,
+ const TLbsNetSessionIdInt& aSessionId,
+ TUint aTransmitPriority) :
+ iObserver(aObserver),
+ iSessionId(aSessionId),
+ iTransmitPriority(aTransmitPriority),
+ iQualityParametersReceived(EFalse),
+ iTimerReStarted(EFalse)
+ {
+ }
+
+CX3pRequest::~CX3pRequest()
+ {
+ iTimer->Cancel();
+ delete iTimer;
+ }
+
+CX3pRequest* CX3pRequest::NewL(MX3pRequestObserver* aObserver,
+ const TLbsNetSessionIdInt& aSessionId,
+ const TDesC& aDestinationId,
+ TUint aTransmitPriority,
+ const TLbsTransmitPositionOptions& aTransmitOptions)
+ {
+ CX3pRequest* self = new (ELeave) CX3pRequest(aObserver, aSessionId, aTransmitPriority);
+ CleanupStack::PushL(self);
+ self->ConstructL(aDestinationId, aTransmitOptions);
+ CleanupStack::Pop(self);
+ return(self);
+ }
+
+void CX3pRequest::ConstructL(const TDesC& aDestinationId,
+ const TLbsTransmitPositionOptions& aTransmitOptions)
+ {
+ iTransmitOptions = aTransmitOptions;
+ iDestinationId = aDestinationId;
+ iTimer = CLbsCallbackTimer::NewL(*this);
+ }
+
+void CX3pRequest::StartTimer()
+ {
+ if(iTransmitOptions.TimeOut() != 0)
+ {
+ iTimer->Cancel();
+ iTimer->EventAfter(iTransmitOptions.TimeOut(), 1);
+ }
+ }
+
+void CX3pRequest::ReStartTimerOnce()
+ {
+ if (!iTimerReStarted)
+ {
+ StartTimer();
+ iTimerReStarted = ETrue;
+ }
+ }
+
+void CX3pRequest::SetRequestQuality(const TLbsNetPosRequestQualityInt& aRequestQuality)
+ {
+ iRequestQuality = aRequestQuality;
+ iQualityParametersReceived = ETrue;
+ }
+
+TBool CX3pRequest::FixIsAccurate(const TPositionInfo& aPosInfo, TBool aTerminalAssistedPos)
+ {
+ TBool fixIsAccurate = EFalse;
+
+ if(!iQualityParametersReceived)
+ {
+ // Nothing to compare it against. Assume it's OK
+ // (Don't think this can happen)
+ return(ETrue);
+ }
+
+ // Compare the accuracy to the request values.
+ TPosition pos;
+ aPosInfo.GetPosition(pos);
+
+ if (pos.HorizontalAccuracy() <= iRequestQuality.MinHorizontalAccuracy() &&
+ pos.VerticalAccuracy() <= iRequestQuality.MinVerticalAccuracy())
+ {
+ fixIsAccurate = ETrue;
+ }
+
+ // For network-calculated position, first check whether the data is valid. If any of
+ // longitude, latitude, or horizontal accuracy is missing, or horizontal
+ // accuracy is zero, then it's not valid, so there's no point going any
+ // further.
+ if(aTerminalAssistedPos)
+ {
+ if (Math::IsNaN(pos.Latitude()) ||
+ Math::IsNaN(pos.Longitude()) ||
+ Math::IsNaN(pos.HorizontalAccuracy()) ||
+ (pos.HorizontalAccuracy() == 0))
+ {
+ fixIsAccurate = EFalse;
+ }
+ }
+
+ return(fixIsAccurate);
+ }
+
+const TLbsNetSessionIdInt& CX3pRequest::SessionId()
+ {
+ return(iSessionId);
+ }
+
+const TDesC& CX3pRequest::DestinationId()
+ {
+ return(iDestinationId);
+ }
+
+TUint CX3pRequest::TransmitPriority()
+ {
+ return(iTransmitPriority);
+ }
+
+// -----------------------------------------------------------------------------
+// CX3pRequest::OnTimerEventL
+// Description: The Location Update timer has expired.
+// Cancel the request, and pass on the response if any has been received,
+// otherwise report failure.
+// -----------------------------------------------------------------------------
+//
+void CX3pRequest::OnTimerEventL(TInt /*aTimerId*/)
+ {
+ iObserver->OnRequestTimeout(iSessionId);
+ }
+
+/** Called if OnTimerEventL leaves */
+TInt CX3pRequest::OnTimerError(TInt /*aTimerId*/,
+ TInt aError)
+ {
+ __ASSERT_DEBUG(EFalse, Panic(ENrhPanicX3pTimerError));
+ return(aError);
+ }