static void Main(string[] args) { ChatServiceClient chatProxy = new ChatServiceClient(); Console.WriteLine("Please enter your name:"); string name = Console.ReadLine(); chatProxy.CreateUser(name); Console.WriteLine("Fill name and password"); string user = Console.ReadLine(); string password = Console.ReadLine(); chatProxy.LoginUser(user, password); while (true) { Console.WriteLine("Type a note (or hit enter to quit):"); string note = Console.ReadLine(); if (string.IsNullOrEmpty(note)) { break; } chatProxy.PostNote(name, note); } }