--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationmgmt/agpslocationmgr/inc/lbslocationrequesthandler.h	Tue Feb 02 01:50:39 2010 +0200
@@ -0,0 +1,120 @@
+// Copyright (c) 2006-2009 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:
+// locationrequesthandler.h
+// Definition of location request handler sub-component of agps manager
+// 
+//
+
+/**
+ @file
+ @internalTechnology
+*/
+
+#ifndef LBSLOCREQHANDLER_H
+#define LBSLOCREQHANDLER_H
+
+#include <e32base.h>
+
+#include "LbsInternalInterface.h"
+#include "lbstimer.h"
+
+#include <lbs/lbslocdatasourcegpsbase.h>
+
+class MLocationRequestHandlerObserver
+	{
+public:
+
+	enum TRequestStateChangeReason
+		{
+		EReasonNone,
+		EReasonRequest,
+		EReasonCancel,
+		EReasonTimeout
+		};
+
+	virtual void OnLocationRequestStateChanged(const RLbsPositionUpdateRequests::TChannelIdentifer& aChannel,const TRequestStateChangeReason& aReason) = 0;
+	virtual void OnSystemStatusAdvice(const RLbsPositionUpdateRequests::TChannelIdentifer& aChannel, TBool aTracking) = 0;
+	virtual void OnPowerModeAdvice(const RLbsPositionUpdateRequests::TChannelIdentifer& aChannel, CLbsLocationSourceGpsBase::TPowerMode& aPowerMode) = 0;
+
+	};
+	
+	
+class CLocationRequestHandler :	public CActive, private MLbsCallbackTimerObserver
+	{
+public:
+	
+	enum TRequestState
+		{
+		EIdle,
+		EActive,
+		EActiveRestartOnTargetTime
+		};
+		
+	static CLocationRequestHandler* NewL(MLocationRequestHandlerObserver& aObserver, const RLbsPositionUpdateRequests::TChannelIdentifer& aChannel);
+	~CLocationRequestHandler();
+
+	TBool IsAccuracyRequirementMet(TReal32 aHorizontalAccuracy, TReal32 aVerticalAccuracy);
+
+	void RestartOnTargetTime();
+	TBool IsRequestActive() const;
+	void InvalidateRequest();
+	
+	//void RestartOnTargetTime();
+	void CancelRestartOnTargetTime();
+	
+	TTime GetStartTime() const ;
+	TTime GetTimeActivated() const;
+	TLbsLocRequestQualityInt GetQuality() const ;
+	TBool GetNewClient() const ;
+	TPositionModuleInfo::TTechnologyType GetTechnologyTypeFromRequest(TInt aIndex) const;
+	TBool GpsTimingOfCellFramesRequested() const;
+
+private:
+	CLocationRequestHandler(MLocationRequestHandlerObserver& aObserver,	const RLbsPositionUpdateRequests::TChannelIdentifer& aChannel); 
+	void ConstructL(const RLbsPositionUpdateRequests::TChannelIdentifer& aChannel);
+
+	// From CActive
+	virtual void RunL();
+	virtual void DoCancel();
+	virtual TInt RunError(TInt aError);
+	
+	// From MLbsCallbackTimerObserver
+	void OnTimerEventL(TInt aTimerId);
+	TInt OnTimerError(TInt aTimerId, TInt aError);
+
+	// Helpers
+	void ActivateRequest();
+	void CompleteSelf(TInt aReason);
+	void ProcessAnyOutstandingRequestL();
+	void ProcessSystemStatusAdvice(TLbsPositionUpdateRequestBase& aRequest);
+	void ProcessPowerModeAdvice(TLbsPositionUpdateRequestBase::TPowerAdvice aMode);
+
+private:
+	MLocationRequestHandlerObserver& iObserver;
+	RLbsPositionUpdateRequests iposUpdateReq;
+	RLbsPositionUpdateRequests::TChannelIdentifer iChannel;
+	TLbsPositionUpdateRequest iRequest;
+	TRequestState iRequestState;
+	
+	CLbsCallbackTimer*	iTimer;
+	
+	// Stores the actual start time for immediate reqs
+	// Needed when calculating max fix time for a combined request
+	TTime	iRequestActivationTime;
+
+	TBool iLastRequestWasCancel;
+	};
+
+#endif // LBSLOCREQHANDLER_H
+