BattleNET_client.Program.GetLoginCredentials C# (CSharp) Метод

        private static BattlEyeLoginCredentials GetLoginCredentials()
        {
            IPAddress host = null;
            int port = 0;
            string password = "";

            do
            {
                string input;
                Console.Write("Enter IP address or hostname: ");
                input = Console.ReadLine();

                try
                {
                    IPAddress ip = Dns.GetHostAddresses(input)[0];
                    host = ip;
                }
                catch { /* try again */ }
            } while (host == null);

            do
            {
                int value;
                string input;
                Console.Write("Enter port number: ");
                input = Console.ReadLine();

                if (int.TryParse(input, out value))
                {
                    port = value;
                }
            } while (port == 0);

            do
            {
                Console.Write("Enter RCon password: ");
                string input = Console.ReadLine();

                if (input != "")
                {
                    password = input;
                }
            } while (password == "");

            var loginCredentials = new BattlEyeLoginCredentials
                                       {
                                           Host = host,
                                           Port = port,
                                           Password = password,
                                       };

            return loginCredentials;
        }