common/tools/ats/smoketest/lbs/internal/lbstestserver/src/cprocesslaunch.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/cprocesslaunch.cpp	Tue Nov 10 13:50:58 2009 +0000
@@ -0,0 +1,102 @@
+// 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:
+// processlaunch.cpp
+// 
+//
+
+#include <f32file.h>
+#include "cprocesslaunch.h"
+
+//----------------------------------------------------------------------------	
+
+/** called by the launcher! Launch the process by specified parameters
+find the process and launch it
+
+@param aParams A reference to TProcessStartParams object
+@return Symbian error code
+@see TProcessStartParams
+@internalTechnology
+@released
+ */
+TInt CProcessLaunch::ProcessLaunch(TProcessStartParams& aParams)
+// now prevents multiple instances of the same image being launched!
+// So P&S servers now look like realCServer2 servers.
+	{
+	TFullName fullName;
+	_LIT(KStar, "*");
+	TParse parser;
+	parser.SetNoWild(aParams.GetProcessFileName(), NULL, NULL);
+	fullName.Append(parser.NameAndExt());
+	fullName.Append(KStar);
+	
+	TFindProcess processFinder(fullName);
+	TInt err = KErrNotFound;
+	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 the process,
+				// so return without starting another instance.
+				process.Close();
+				return KErrNone;
+				}
+			}
+			process.Close();		
+		}
+	
+	// No running instance found, so start one.
+	return (DoProcessLaunch(aParams));
+	}
+
+/** Create the process by specified parameters and wait for the request
+
+@param aParams A reference to TProcessStartParams object
+@return Symbian error code
+@see TProcessStartParams
+@internalTechnology
+@released
+ */
+TInt CProcessLaunch::DoProcessLaunch(TProcessStartParams& aParams)
+	{
+	RProcess process;
+ 	
+ 	TInt r=process.Create(aParams.GetProcessFileName(),aParams.GetAsCommandLine());
+	if (r!=KErrNone)
+		{
+		return r;
+		}
+	// are we expecing to rendezvous with the process we have created above
+	if(aParams.GetRendezvousRequired())
+		{
+		TRequestStatus stat;
+		process.Rendezvous(stat);
+		if (stat!=KRequestPending)
+			{
+			process.Kill(0);
+			}
+		else
+			{
+			process.Resume();
+			}
+		User::WaitForRequest(stat);
+		r=(process.ExitType()==EExitPanic) ? KErrGeneral : stat.Int();
+		}
+	process.Close();
+	return r;
+	}