private async void UDPRecv(Task <UdpReceiveResult> task)
{
if (_udpClient == null)
{
return;
}
Console.WriteLine($"Networking: Broadcast result from {task.Result.RemoteEndPoint}");
var receivedData = Encoding.ASCII.GetString(task.Result.Buffer);
if (receivedData.StartsWith("TC"))
{
var clientID = receivedData.Substring(2);
var found = AvailableEndpoints.FirstOrDefault(x => x.ClientID == clientID);
if (found != null)
{
found.LastActvity = DateTime.Now;
}
else
{
AvailableEndpoints.Add(new TacControlEndpoint {
Address = task.Result.RemoteEndPoint, ClientID = clientID, LastActvity = DateTime.Now
});
}
}
_udpClient.ReceiveAsync().ContinueWith(UDPRecv, TaskScheduler.FromCurrentSynchronizationContext());
}
public void StopUDPSearch()
{
//IPEndPoint end = _beaconTarget;
//_udpClient.EndReceive(null, ref end);
if (_beaconTimer != null)
{
_beaconTimer.Dispose();
_beaconTimer = null;
}
if (_udpClient != null)
{
_udpClient.Close();
_udpClient = null;
}
AvailableEndpoints.Clear();
}
public void StartUDPSearch()
{
if (_udpClient != null)
{
return;
}
_udpClient = new UdpClient(0);//(8082, AddressFamily.InterNetworkV6
_udpClient.EnableBroadcast = true;
_beaconTimer = new Timer((x) =>
{
SendUDPBeacon();
}, null, TimeSpan.FromMilliseconds(0), TimeSpan.FromSeconds(10));
_udpClient.ReceiveAsync().ContinueWith(UDPRecv, TaskScheduler.FromCurrentSynchronizationContext());
foreach (var tacControlEndpoint in AppConfig.Instance.GetEntry <IEnumerable <TacControlEndpoint> >("Networking.DirectEndpoints"))
{
AvailableEndpoints.Add(tacControlEndpoint);
}
}