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| using System; | |
| using System.Threading.Tasks; | |
| using System.Text; | |
| namespace datacap_demo | |
| { | |
| class Program | |
| { | |
| static void Main(string[] args) | |
| { | |
| int port = 9001; | |
| var deviceID = "<device serial number 24 char>"; | |
| System.Net.Sockets.UdpClient udpClient = new System.Net.Sockets.UdpClient(); | |
| System.Net.IPEndPoint groupEP = new System.Net.IPEndPoint(System.Net.IPAddress.Any, port); | |
| // Bind | |
| udpClient.Client.Bind(groupEP); | |
| // Listen | |
| var listener = Task.Run(() => | |
| { | |
| while (true) | |
| { | |
| byte[] recvBuffer = udpClient.Receive(ref groupEP); | |
| var resp = Encoding.UTF8.GetString(recvBuffer); | |
| if (resp.Contains(deviceID + " is at:")) | |
| Console.WriteLine("Found DC Direct at: " + resp.Substring(resp.IndexOf(':') + 1)); | |
| } | |
| }); | |
| // Broadcast | |
| var data = Encoding.UTF8.GetBytes("Who has " + deviceID); | |
| udpClient.Send(data, data.Length, "255.255.255.255", port); | |
| listener.Wait(5000); // wait 5 seconds for response | |
| Console.ReadLine(); | |
| } | |
| } | |
| } |
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