BattleNET_client.Program.GetLoginCredentials C# (CSharp) Метод

        private static BattlEyeLoginCredentials GetLoginCredentials(string[] args)
        {
            BattlEyeLoginCredentials loginCredentials = new BattlEyeLoginCredentials();
            loginCredentials.Host = null;
            loginCredentials.Port = 0;
            loginCredentials.Password = "";

            for (int i = 0; i < args.Length; i = i + 2)
            {
                switch (args[i])
                {
                    case "-host":
                        {
                            try
                            {
                                IPAddress ip = Dns.GetHostAddresses(args[i + 1])[0];
                                loginCredentials.Host = ip;
                            }
                            catch
                            {
                                Console.WriteLine("No valid host given!");
                            }
                            break;
                        }

                    case "-port":
                        {
                            int value;
                            if (int.TryParse(args[i + 1], out value))
                            {
                                loginCredentials.Port = value;
                            }
                            else
                            {
                                Console.WriteLine("No valid port given!");
                            }
                            break;
                        }

                    case "-password":
                        {
                            if (args[i + 1] != "")
                            {
                                loginCredentials.Password = args[i + 1];
                            }
                            else
                            {
                                Console.WriteLine("No password given!");
                            }
                            break;
                        }
                }
            }

            return loginCredentials;
        }