private void button1_Click(object sender, EventArgs e)
        {
            using (MyClient client = new MyClient()) {
                client.Server   = "localhost";
                client.Port     = 2110;
                client.TimeOut  = 1000;
                client.UserName = "******";
                client.Open();

                client.Login();

                string[] lines = client.GetLines();
                textBox1.Text += StringUtils.GetStringsAsString(lines);

                lines = new string[] {
                    "<root>",
                    "<somedata>data</somedata>",
                    "</root>"
                };
                client.SendLines(lines);

                client.Close();

                textBox1.Text += "Done\r\n\r\n";
            }
        }