public static bool SendUDPStringASCIIHostname(string hostname, int port, string send) { try { Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); byte[] data = Encoding.ASCII.GetBytes(send); IPEndPoint[] endPoints = NetworkTools.GetIPEndPointFromHostName(hostname, port); for (int i = 0; i < endPoints.Length; i++) { socket.SendTo(data, endPoints[i]); } } catch (Exception ex) { Debug.LogException(ex); return(false); } return(true); }