NetMQ.Poller.PollOnce C# (CSharp) Method

        public void PollOnce()
        {
            int timesToPoll = 1;
            PollWhile(() => timesToPoll-- > 0);
        }

        public void Start(NetMQContext context)
        {
            this.SetUpMonitorChannel(context);
            this.SetUpAddSubscriberCountChannel(context);

            //this should work but the forwarder device appears to be broken - it does not use XSUb and XPUB sockets
            //forwarderDevice = new ForwarderDevice(context, PublishAddressServer, SubscribeAddressServer, DeviceMode.Threaded);
            //forwarderDevice.FrontendSetup.Subscribe(string.Empty);
            //forwarderDevice.Start();
            //while (!forwarderDevice.IsRunning)
            //{ }

            QueueDevce = new QueueDevice(context, PubSubControlBackAddressServer, PubSubControlFrontAddressServer, DeviceMode.Threaded);
            QueueDevce.Start();
            //while (!QueueDevce.IsRunning)
            //{
            //}

            this.Writeline("Control channel started");

            long count = 0;
            this.cancellationTokenSource = new CancellationTokenSource();
            var token = this.cancellationTokenSource.Token;
            Task.Run(() =>
            {
                using (frontend = context.CreateXSubscriberSocket())
                {
                    using (backend = context.CreateXPublisherSocket())
                    {
                        frontend.Bind(Pipe.PublishAddressServer); ////"tcp://*:5550");
                        backend.Bind(Pipe.SubscribeAddressServer); ////"tcp://*:5553");
                        // frontend.ReceiveReady += frontend_ReceiveReady;
                        frontend.ReceiveReady += new EventHandler<NetMQSocketEventArgs>(FrontendReceiveReady);
                        backend.ReceiveReady += new EventHandler<NetMQSocketEventArgs>(BackendReceiveReady);
                        // this.AddSubscriberCountChannel.ReceiveReady += new EventHandler<NetMQSocketEventArgs>(AddSubscriberCountChannelReceiveReady);
                        using (this.poller = new Poller(new NetMQSocket[] { frontend, backend, this.AddSubscriberCountChannel }))
                        {
                            Writeline("About to start polling");

                            while (true)
                            {
                                poller. PollOnce();// Poll(new TimeSpan(0,0,0,0,5));
                                Writeline("polling" + count);
                                count++;
                                if (token.IsCancellationRequested)
                                {
                                    Writeline("break");
                                    break;
                                }
                            }
                        }

                        Writeline("stopped polling and exiting");
                    }
                }
            },
            token);
        }