Option Explicit
'Launch an application with a limited duration

Dim WSHShell, MonExe, PIDMonExe
Dim DateLancement
Dim CheminExeALancer, MaxDuration

Function ParseCommand()
	'
	' Parses the command line and fills the script variables 
	' with the appropriate values.
	'
	Dim ArgCount
	Dim objArgs

	Set objArgs = Wscript.Arguments

	ArgCount = 0
	if objArgs.Count = 0 then
		wscript.echo "No arguments specified."
		wscript.echo
		call Help()
	end if

	While ArgCount < objArgs.Count
		Select Case LCase(objArgs(ArgCount))
			Case "-app"
			ArgCount = ArgCount + 1
			CheminExeALancer=LCase(objArgs(ArgCount))
			wscript.echo "CheminExeALancer : " & CheminExeALancer

			Case "-duration"
			ArgCount = ArgCount + 1
			MaxDuration=LCase(objArgs(ArgCount))
			If IsNumeric(MaxDuration) = True Then
				MaxDuration = CInt(MaxDuration)
				wscript.echo "MaxDuration : " & MaxDuration
			Else
				wscript.echo "-duration : n'est pas un numérique " & MaxDuration
				Wscript.Quit
			End If


			Case Else:
			wscript.echo "Invalid command."
			wscript.echo
			call Help()
			wscript.quit
		End Select
		ArgCount = ArgCount + 1
	Wend
End Function

sub Help()
	'
	' Display command-line syntax for the script.
	'
	wscript.echo "Script Function details"
	wscript.echo "Syntax:"
	wscript.echo
	wscript.echo "-app ""patch to the source exe"""
	wscript.echo "-duration ""maximal time execution for the app"""
	wscript.echo
	wscript.echo "Example"
	wscript.echo
	wscript.echo "VbLaunchAppForALimitedDurationWithParameters.vbs -app ""Notepad.exe C:\un fichier.txt"" -duration 5"
	wscript.quit
End Sub

'Parse the command line.
call ParseCommand()


Set WSHShell = CreateObject("WScript.Shell")
Set MonExe = WSHShell.Exec(CheminExeALancer) 'Lancement de Notepad
PIDMonExe = MonExe.ProcessID

DateLancement = Now

'Wscript.echo "PID de l'exe : " &  PIDMonExe

'On attend que le programme soit terminé
Do While MonExe.Status = 0

	WScript.Sleep 1000 'Attente de 1 seconde
	
	Wscript.echo DateDiff("s", DateLancement, Now)
	If DateDiff("s", DateLancement, Now) > MaxDuration Then
		MonExe.Terminate()
		Exit Do
	End If
	
Loop

'Wscript.echo "Exe terminé"

Set MonExe = Nothing
Set WSHShell = Nothing