static void Main(string[] args)
        {
            while (isRunning)
            {
                string message = Console.ReadLine().ToLower();

                switch (message)
                {
                case "start":
                    //Start service
                    //TODO: Read config file
                    WorkingService.EntranceServiceClient = new EntranceServiceClient();
                    var ports = new List <string>()
                    {
                        "Com8"
                    };
                    service         = new WorkingService(ports);
                    service.Running = true;
                    Task.Run(() => { service.DoWork(); });
                    //ParkingSpot parkingspot = WorkingService.EntranceServiceClient.GetParkingSpot("test");
                    Console.WriteLine("Service started!");
                    break;

                case "stop":
                    //Stop service
                    Console.WriteLine("Service stopped!");
                    //service.Working = false;
                    break;

                case "help":
                    Console.WriteLine("Possible commands are:");
                    Console.WriteLine("Start - Start the workingservice");
                    Console.WriteLine("Stop - Stop the workingservice");
                    break;

                case "exit":
                    Environment.Exit(0);
                    break;
                }
            }
        }
        static void Main(string[] args)
        {
            while (isRunning)
            {
                string message = Console.ReadLine();

                switch (message)
                {
                case "start":
                case "Start":
                    //Start service
                    Console.WriteLine("Service started!");
                    service = new WorkingService("Com3");
                    Task.Run(() => { service.DoWork(); });
                    break;

                case "stop":
                case "Stop":
                    //Stop service
                    Console.WriteLine("Service stopped!");
                    service.Working = false;
                    break;

                case "help":
                case "Help":
                    Console.WriteLine("Possible commands are:");
                    Console.WriteLine("Start - Start the workingservice");
                    Console.WriteLine("Stop - Stop the workingservice");
                    break;

                case "Exit":
                case "exit":
                    Environment.Exit(0);
                    break;
                }
            }
        }