static void Main(string[] args)
{
const int Port = 50051;
Grpc.Core.Server server = new Grpc.Core.Server
{
Services = { User.BindService(new UserImpl()) },
Ports = { new ServerPort("localhost", Port, ServerCredentials.Insecure) },
};
server.Start();
Console.WriteLine("Greeter server listening on port " + Port);
Console.WriteLine("Press any key to stop the server...");
Console.ReadKey();
server.ShutdownAsync().Wait();
}