lbs/lbsclient/src/ctlbsclientgetlkpao.cpp
branchSymbian2
changeset 1 8758140453c0
child 6 c108117318cb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lbs/lbsclient/src/ctlbsclientgetlkpao.cpp	Thu Jan 21 12:53:44 2010 +0000
@@ -0,0 +1,99 @@
+// 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 the License "Symbian Foundation License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// TODO - should this be moved somewhere more central (testutils, say)?
+// 
+//
+
+
+
+/**
+ @file ctlbsclientgetlkpao.cpp
+*/
+
+#include "ctlbsclientgetlkpao.h"
+#include <lbs.h>
+
+_LIT(KGetLastKnownPosAO, "GetLastKnownPosAO");
+
+CT_LbsClientGetLastKnownPosAO::~CT_LbsClientGetLastKnownPosAO()
+/**
+ * 	Destructor
+ */
+	{
+	Cancel();
+	}
+	
+		
+
+CT_LbsClientGetLastKnownPosAO::CT_LbsClientGetLastKnownPosAO(MT_GetLastKnownPosObserver& aCaller) : CActive(EPriorityIdle), iCaller(aCaller)
+/**
+ * 	Constructor - will not leave
+ */
+ 	{ 	
+ 	CActiveScheduler::Add(this);
+	}
+
+
+CT_LbsClientGetLastKnownPosAO* CT_LbsClientGetLastKnownPosAO::NewL(MT_GetLastKnownPosObserver& aUser)
+/**
+ *	'public constructor' may leave
+ */
+	{
+	CT_LbsClientGetLastKnownPosAO* self = new(ELeave)CT_LbsClientGetLastKnownPosAO(aUser);
+	
+	return self;
+	}
+	
+	
+void CT_LbsClientGetLastKnownPosAO::GetLastKnownPosL(RPositioner& aPositioner, TPositionInfo& aPosInfo)
+/**
+ * 	wrapper for async positioner function GetLastKnownPosition(). 
+ *  Will panic if there's another outstanding request.
+ */
+	{	
+	__ASSERT_ALWAYS(!IsActive(), User::Panic(KGetLastKnownPosAO, KErrInUse));
+	
+	iPositioner = aPositioner;
+	
+	// TO DO: this requestor stuff will be removed when we're using the real Location Server:
+	User::LeaveIfError(iPositioner.SetRequestor(	CRequestor::ERequestorService,
+												CRequestor::EFormatApplication,
+												_L("Tom Tom")));
+	
+	iRequestId = EPositionerGetLastKnownPosition;	// required for cancel
+	
+	// Make async call
+	aPositioner.GetLastKnownPosition(aPosInfo, iStatus);
+	
+	// Let the active scheduler know we're waiting (active)
+	SetActive();
+	}
+	
+void CT_LbsClientGetLastKnownPosAO::DoCancel()
+	{	
+	iPositioner.CancelRequest(iRequestId);
+	}
+ 
+void CT_LbsClientGetLastKnownPosAO::RunL()
+	{
+	// iStatus will contain error code eg KErrUnknown if no position cached
+	// async request completed. Notify caller via callback:
+	iCaller.GetLastKnownPositionCallback(iStatus);
+	}
+
+TInt CT_LbsClientGetLastKnownPosAO::RunError(TInt aError)
+	{	// called if RunL leaves. aError contains the error code
+	return aError;
+	}
+// EOF