static void Main(string[] args) { Server server = new Server { Services = { Calculate.BindService(new CalculatorImpl()) }, Ports = { new ServerPort("localhost", Port, ServerCredentials.Insecure) } }; server.Start(); Console.WriteLine("Simple calculator server listening on port " + Port); Console.WriteLine("Press any key to stop the server..."); Console.ReadKey(); server.ShutdownAsync().Wait(); }