public void RequestData()
 {
     if (HasConnections)
     {
         Clients.Caller.updateData(Ets2TelemetryController.GetEts2TelemetryJson());
     }
 }
 public override Task OnReconnected()
 {
     ConnectedIds.TryAdd(Context.ConnectionId, true);
     Clients.Caller.updateData(Ets2TelemetryController.GetEts2TelemetryJson());
     return(base.OnReconnected());
 }