common/tools/ats/smoketest/lbs/internal/lbstestserver/src/lbstestsession.cpp
changeset 748 e13acd883fbe
child 872 17498133d9ad
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/common/tools/ats/smoketest/lbs/internal/lbstestserver/src/lbstestsession.cpp	Tue Nov 10 13:50:58 2009 +0000
@@ -0,0 +1,197 @@
+// 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:
+// serverside.cpp
+// server side exmaple of how to use the abstract server framework
+// 
+//
+
+#include <e32debug.h>
+#include "lbstestsession.h"
+#include "lbstestmessageenums.h"
+#include "lbssystemcontroller.h"
+#include "tprocessstartparams.h"
+#include "cprocesslaunch.h"
+
+
+/* Called by the CServer2 code to complete construction of the session 
+*/
+void CLbsTestSession::CreateL()
+	{
+	CSecureSessionBase::CreateL(); // MUST do this
+	}
+	
+/* Service new client requests.
+*/
+void CLbsTestSession::DispatchL(const RMessage2& aMessage)
+	{
+	switch (aMessage.Function())
+		{
+		case ELbsTestStopLbsSystem:
+			{
+			StopLbsSystem(aMessage);
+			break;
+			}
+		case ELbsTestStartLbsSystem:
+			{
+			StartLbsSystem(aMessage);
+			break;
+			}
+		case ELbsTestResetLbsSystem:
+			{
+			ResetLbsSystem(aMessage);
+			break;
+			}
+		default:
+			{
+			aMessage.Complete(KErrNotSupported);
+			break;
+			}
+		}
+	}
+
+/* Handle leaves from DispatchL
+*/
+void CLbsTestSession::DispatchError(const RMessage2& /*aMessage*/, const TInt /*aError*/)
+	{
+	// Do nothing; leave error handling to the default behaviour
+	}
+
+/* Force the LBS system to stop.
+
+THIS FUNCTION SHOULD ONLY EVER BE USED FOR TEST PURPOSES.
+
+This function will tell LbsRoot to stop the LBS system immediately.
+It will not check to see if there are any active requests still
+being processed.
+*/
+void CLbsTestSession::StopLbsSystem(const RMessage2& aMessage)
+	{
+	TInt err(KErrUnknown);
+	RLbsSystemController systemController;
+	
+	// Open the system controller interface
+	RProcess process;
+	systemController.OpenL(process.SecureId());
+	CleanupClosePushL(systemController);
+	
+	// Logon to the root process to detect when it has exited
+	if (FindRootProcess(process))
+		{
+		TRequestStatus status;
+		process.Logon(status);
+		
+		// Force a complete close down of LBS
+		switch (systemController.RequestCompleteCloseDown())
+			{
+			case ELbsCloseDownRejected:
+				{
+				err = KErrInUse;
+				process.LogonCancel(status);
+				break;
+				}
+			case ELbsCloseDownComplete:
+				{
+				err = KErrNone;
+				break;
+				}
+			case ELbsCloseDownRootNotFound:
+				{
+				err = KErrDied;
+				process.LogonCancel(status);
+				break;
+				}
+			}
+		
+		User::WaitForRequest(status);
+		process.Close();
+		}
+
+	/* Wait until the LBS Root process has definitely gone down */
+	while(FindRootProcess(process))
+	/* do nothing ... */;
+	
+	CleanupStack::PopAndDestroy(&systemController);
+	aMessage.Complete(err);
+	}
+
+/* Start the LBS system
+
+THIS FUNCTION SHOULD ONLY EVER BE USED FOR TEST PURPOSES.
+
+If LbsRoot is not running then this function will start it.
+If LbsRoot is already running then this function will request
+it to start the system.
+*/
+void CLbsTestSession::StartLbsSystem(const RMessage2& aMessage)
+	{
+	TProcessStartParams params;
+	_LIT(KLbsRootFileName, "\\sys\\bin\\lbsroot.exe");
+	_LIT(KLbsRootProcessName, "lbsroot.exe");
+	params.SetProcessFileName(KLbsRootFileName);
+	params.SetProcessName(KLbsRootProcessName);
+	params.SetRendezvousRequired(ETrue);
+	TInt err = CProcessLaunch::ProcessLaunch(params);
+
+	aMessage.Complete(err);
+	}
+
+/* Reset the internal state of the LBS system
+
+THIS FUNCTION SHOULD ONLY EVER BE USED FOR TEST PURPOSES.
+
+This function tells the LBS system to reset its internal state
+and caches. Currently this means that:
+- The assistance data cache between lbsnetgateway and lbsagpsmanager is cleared.
+*/
+void CLbsTestSession::ResetLbsSystem(const RMessage2& aMessage)
+	{
+	RLbsSystemController systemController;
+	
+	// Open the system controller interface
+	RProcess process;
+	systemController.OpenL(process.SecureId());
+	CleanupClosePushL(systemController);
+	
+	// request a reset of the LBS system
+	systemController.RequestSystemReset();
+	
+	CleanupStack::PopAndDestroy(&systemController);
+	aMessage.Complete(KErrNone);
+	}
+
+TBool CLbsTestSession::FindRootProcess(RProcess& aProcess)
+	{
+	_LIT(KLbsRootProcessName, "lbsroot.exe*");
+	TInt err(KErrNotFound);
+	TFullName fullName;			
+	TFindProcess processFinder(KLbsRootProcessName);
+	while (err = processFinder.Next(fullName), err == KErrNone)
+		{
+		RProcess process;
+		TInt processOpenErr = process.Open(processFinder);
+		if (processOpenErr == KErrNone)
+			{
+			TExitType exitType = process.ExitType();
+			if (exitType == EExitPending)
+				{
+				// Found a running instance of lbsroot.exe,
+				aProcess = process;
+				return ETrue;
+				}
+			}
+		process.Close();		
+		}
+		
+	return EFalse;
+	}