Powershell: Dienst - Starten, Stoppen und Status Abfragen

function StartAndStopServerServices($ServiceAction, $WhichService, $ServiceOutput){
	$ServiceCheck = Get-Service $WhichService -ErrorVariable getServiceError -ErrorAction SilentlyContinue
		IF ($getServiceError -and ($getServiceError | foreach {$_.FullyQualifiedErrorId -like "*NoServiceFoundForGivenName*"})){  
			Output -Output "Exception Message: There is no service named $WhichService"  
		} ELSE {
			Output -Output "$WhichService is now $($ServiceCheck.status)"  
		        $ServiceAction $WhichService -ErrorVariable getServiceError -ErrorAction SilentlyContinue
			IF ($getServiceError -and ($getServiceError | foreach {$_.FullyQualifiedErrorId -like "*NoServiceFoundForGivenName*"})){  
				Output -Output "Failed to $ServiceOutput the service named $WhichService"  
			}
			Sleep -Seconds 10
			$ServiceAfter = Get-Service $WhichService
			Output -Output "$WhichService is now $($ServiceAfter.status)"  
		}
}
function StartServer {
	StartServerService -ServiceAction "Start-Service" -WhichService "XXX" -ServiceOutput "start"  
}
function StartWebServer {
	StartServerService -ServiceAction "Start-Service" -WhichService "XYZ" -ServiceOutput "start"  
}
function StopServer {
	StartServerService -ServiceAction "Stop-Service" -WhichService "XXX" -ServiceOutput "stop"  
}
function StopWebServer {
	StartServerService -ServiceAction "Stop-Service" -WhichService "XYZ" -ServiceOutput "stop"  
}