private void Broadcast()
{
UdpClient client = new UdpClient();
client.AllowNatTraversal(true);
client.EnableBroadcast = true;
while (!tokenSource.IsCancellationRequested)
{
CancellationTokenSource internalSource = new CancellationTokenSource();
IPEndPoint serverEndpoint = new IPEndPoint(IPAddress.Any, Port);
byte[] data = new byte[] { 0x00 };
client.Send(data, data.Length, new IPEndPoint(IPAddress.Broadcast, Port));
Task.Factory.StartNew(() =>
{
client.Receive(ref serverEndpoint);
messageReceived.Set();
}
, internalSource.Token);
if (messageReceived.WaitOne(PollingTime))
{
ServerDiscoveredEventArgs args = new ServerDiscoveredEventArgs(serverEndpoint.Address.ToString(), new byte[] { 0x00 });
ServerDiscovered?.Invoke(this, args);
}
internalSource.Cancel();
}
}
private void OnServerDiscoverd(object sender, ServerDiscoveredEventArgs args)
{
_discoveredServers.Add(args.ServerIp, args.DataQuantity);
}
