--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/locationrequestmgmt/locationserver/inc/EPos_CPosLastKnownPosAreaHandler.h Tue Feb 02 01:50:39 2010 +0200
@@ -0,0 +1,100 @@
+/*
+* Copyright (c) 2006 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: This class inherits the common functionalities for requests to the
+* Location Monitor from EPos_CPosLocMonitorReqHandlerBase.h and also
+* implements the functions specific to Last Known Position Area request.
+*
+*/
+
+
+
+#ifndef CPOSLASTKNOWNPOSAREAHANDLER_H_
+#define CPOSLASTKNOWNPOSAREAHANDLER_H_
+
+//--------------------------------------------------------------------------------------
+// INCLUDES
+#include <e32base.h>
+#include <e32std.h>
+#include <e32def.h>
+#include <e32cmn.h>
+#include "LbsErrors.h"
+#include "EPos_Global.h" // For DEBUG_TRACE
+#include "EPos_ServerPanic.h" // For EPosServerPanicPositionerNotInitialized
+
+#include "EPos_CPosLocMonitorReqHandlerBase.h"
+#include "rlbslocmonitorsession.h"
+#include "rlbslocmonitorareapositioner.h"
+
+
+//--------------------------------------------------------------------------------------
+// FORWARD DECLARATIONS
+class CPosCallbackTimer; // Used for timeout
+
+
+//--------------------------------------------------------------------------------------
+// CONSTANT DEFINITIONS
+// Index of the pointer to a container that holds pointer descriptors, needed to point
+// to the clients request data during asynchronous requests */
+const TInt KParamLKPAreaReqPos = 0;
+const TInt KParamLKPAreaReqArea = 1;
+
+// The timeout value for get last known position area request is 10seconds
+const TTimeIntervalMicroSeconds KLastKnownPosAreaTimeOut(10000000);
+
+
+//--------------------------------------------------------------------------------------
+// CLASS DECLARATION
+/**
+ The active object that handles requests for last known position with area info from
+ clients. Owns subsession with the location monitor and uses the sub-session handle to
+ forward the above requests to the location monitor. Inherits the basic functionalities from
+ CPosLocMonitorReqHandlerBase.
+ */
+class CPosLastKnownPosAreaHandler : public CPosLocMonitorReqHandlerBase
+ {
+public:
+ // Two-phased Constructors
+ static CPosLastKnownPosAreaHandler* NewL();
+ // Destructors
+ ~CPosLastKnownPosAreaHandler();
+
+ // Functions to request last known position with area info from the Location Monitor
+ void GetLastKnownPosAreaL(RLbsLocMonitorSession& aLocMonSession, const RMessage2& aMessage);
+ void CancelGetLastKnownPosAreaL(const RMessage2& aMessage);
+ void NotifyOnEmptyLastKnownPosStoreReq();
+
+private:
+ // C++ Default constructor
+ CPosLastKnownPosAreaHandler();
+ void ConstructL();
+ static TInt HandleTimeOut(TAny* aRequestHandler);
+
+protected:
+ // From CActive
+ void RunL();
+ TInt RunError(TInt aError);
+ void DoCancel();
+
+private:
+ RMessage2 iMessage;
+ // Subsession with the location monitor
+ RLbsLocMonitorAreaPositioner iLocMonAreaPositioner;
+
+ TPositionInfo iPositionInfo;
+ TPositionAreaExtendedInfo iPositionAreaInfo;
+ TPosAreaReqParams iParameters;
+ CPosCallbackTimer* iTimeoutTimer; // The timeout value is hardcoded in the constant KLastKnownPosAreaTimeOut
+ };
+#endif /*CPOSLASTKNOWNPOSAREAHANDLER_H_*/
+