locationmgmt/networklocationmgr/src/lbsnetlocmancompletionhandler.cpp
changeset 0 9cfd9a3ee49c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationmgmt/networklocationmgr/src/lbsnetlocmancompletionhandler.cpp	Tue Feb 02 01:50:39 2010 +0200
@@ -0,0 +1,154 @@
+// 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:
+// lbsnetlocmanresponsehandler.cpp
+// Includes
+// Component
+// 
+//
+
+#include "lbsnetlocmancompletionhandler.h"
+#include "lbsnetlocmanlogic.h"
+#include "lbsdevloggermacros.h"
+
+
+//****************************************************************
+// Class CNetLocManCompletionHandler
+//****************************************************************
+/** Static constructor.
+@param aCompletionObserver A pointer to the observing class
+@released
+@internalComponent
+*/
+CNetLocManCompletionHandler* CNetLocManCompletionHandler::NewL(MLbsLocSessionCompleteObserver* aCompletionObserver)
+	{
+	
+	CNetLocManCompletionHandler* self = new(ELeave) CNetLocManCompletionHandler (aCompletionObserver);
+
+	CleanupStack::PushL(self);
+
+	self->ConstructL();
+	CleanupStack::Pop();
+
+	return self;
+	}
+	
+	
+/** Constructor.
+@param aCompletionObserver A pointer to the observing class
+@released
+@internalComponent
+*/
+CNetLocManCompletionHandler::CNetLocManCompletionHandler(MLbsLocSessionCompleteObserver* aCompletionObserver) : 
+CActive(CActive::EPriorityStandard), iCompletionObserver(aCompletionObserver)
+	{
+
+	}
+
+
+/** 
+@see CActive::DoCancel
+@released
+@internalComponent
+*/
+void CNetLocManCompletionHandler::DoCancel()
+	{
+	// cancel RLbsNetworkLocationResponses async request
+	iLocationResp.CancelNotifyNetworkLocationResponseUpdate();
+	}
+
+
+/** Second phase constructor.
+@released
+@internalComponent
+*/
+void CNetLocManCompletionHandler::ConstructL()
+	{
+	iLocationResp.OpenL(KLbsNetLocManagerUid);
+	
+	
+	CActiveScheduler::Add(this);
+	StartMonitor();
+	}
+
+
+/** Destructor
+@released
+@internalComponent
+*/
+CNetLocManCompletionHandler::~CNetLocManCompletionHandler()
+	{
+	Cancel();
+	iLocationResp.Close();
+	}
+ 
+
+/** 
+@see CActive::RunError
+@param aError An error code
+@released
+@internalComponent
+*/
+TInt CNetLocManCompletionHandler::RunError(TInt aError)
+	{
+	// handle RunL leaving - in our case we do nothing 
+	// as this means we have had encountered a program inconsistency
+	// By doing nothing here  causes the main manager thread to exit
+	// and the Lbs root process resolves any issues - by stopping and restarting
+	// lbs components
+ 	return aError;
+	}	
+
+
+/** Subscribe to the location update response property
+@released
+@internalComponent
+*/
+void CNetLocManCompletionHandler::StartMonitor()
+	{
+	LBSLOG(ELogP2, "CNetLocManCompletionHandler::StartMonitor:");
+	Cancel();
+	// subscribe to property from Network Gateway -> Network Location Manager
+	iLocationResp.NotifyNetworkLocationResponseUpdate(iStatus);
+	SetActive();	
+	}
+
+
+/** Handle responses from the NetworkGateway
+This function handles the incomming location responses from the
+NetworkGateway, and pass them on to the LocServer, provided that
+the session id match.
+@see CActive::RunL
+@released
+@internalComponent
+*/
+void CNetLocManCompletionHandler::RunL()
+	{
+	TInt status = iStatus.Int();
+
+	StartMonitor();
+		
+	if(KErrNone == status)
+		{
+		const TLbsNetSessionIdInt KInvalidSessionId;
+		TLbsNetLocNetworkLocationCompleteMsg updateResponse(KInvalidSessionId, KErrNone); 
+		User::LeaveIfError(iLocationResp.GetNetworkLocationResponse(updateResponse));
+
+		iCompletionObserver->OnSessionComplete(updateResponse.Reason(), 
+											   updateResponse.SessionId());
+		}
+	else
+		{
+		User::Leave(status);
+		}		
+	}