private void PresenceReceiveLoop()
{
IPEndPoint remoteIpEndPoint;
PhysicalAddressSerializable remoteMac;
TTInstruction instruction;
List <byte> data;
while (true)
{
remoteIpEndPoint = null;
remoteMac = null;
instruction = TTInstruction.Empty;
data = null;
if (TTNet.UnpackBuffer(clientUDP.Receive(ref remoteIpEndPoint), ref remoteMac, ref instruction, ref data))
{
//OnRecordableEvent($"Received presence from: {remoteIpEndPoint.Address.ToString()}", Console.ConsoleMessageType.Common);
// Skip if from self
if (remoteIpEndPoint.Address.ToString() == IPAddress.ToString())
{
continue;
}
// Add or update device in saved list
if (instruction == TTInstruction.Discovery_Hello || instruction == TTInstruction.Discovery_Present)
{
if (!Enum.IsDefined(typeof(DeviceType), (int)data[0]))
{
continue;
}
DeviceType deviceType = (DeviceType)data[0];
string deviceName = Encoding.UTF8.GetString(data.GetRange(1, data.Count - 1).ToArray());
Application.Current.Dispatcher.Invoke(() =>
{
Settings.SettingsData.AddUpdateDevice(remoteMac, deviceName, remoteIpEndPoint.Address, deviceType);
});
}
// Keep track of online status
switch (instruction)
{
case TTInstruction.Discovery_Hello:
OnlineDevices.SetOnline(remoteMac);
PresenceSend(null);
break;
case TTInstruction.Discovery_Present:
OnlineDevices.SetOnline(remoteMac);
break;
case TTInstruction.Discovery_Bye:
OnlineDevices.SetOffline(remoteMac);
break;
}
}
}
}
private void PresenceTimeoutTick(object status)
{
OnlineDevices.TimeoutDevices();
}
