OpenQA.Selenium.DriverService.Stop C# (CSharp) Méthode

        private void Stop()
        {
            if (this.driverServiceProcess != null && !this.driverServiceProcess.HasExited)
            {
                Uri shutdownUrl = new Uri(this.ServiceUrl, "/shutdown");
                DateTime timeout = DateTime.Now.Add(TimeSpan.FromSeconds(3));
                HttpWebRequest request = HttpWebRequest.Create(shutdownUrl) as HttpWebRequest;
                bool processStopped = false;
                while (!processStopped && DateTime.Now < timeout)
                {
                    try
                    {
                        request.GetResponse();
                    }
                    catch (WebException)
                    {
                        processStopped = true;
                    }
                }

                this.driverServiceProcess.WaitForExit();
                this.driverServiceProcess.Dispose();
                this.driverServiceProcess = null;
            }
        }