private void buttonDebug_Click(object sender, EventArgs e) { AsyncSocketClient client = new AsyncSocketClient(); client.DataSent += new EventHandler <AsyncSocketUserTokenEventArgs>(client_DataSent); client.DataReceived += new EventHandler <AsyncSocketUserTokenEventArgs>(client_DataReceived); client.SendOnce("127.0.0.1", 9999, "123456789abcdef".ToHexByte()); }