private void SubscribeStreams(IUniversalTagStream stream)
{
stream.Connected.Subscribe(connected.Add);
stream.Tags.Subscribe(tags.Add);
stream.Errors.Subscribe(errors.Add);
stream.Heartbeat.Subscribe(heartbeats.Add);
}
private async Task EnableRfid(RfidOptions options)
{
logger.Information("Starting RFID");
stream = factory.CreateStream(options.GetConnectionString());
disposable = new CompositeDisposable(stream,
stream.Tags.Subscribe(x =>
{
if (options.PersistTags)
{
logger.Swallow(() => storageService.AppendTag(mapper.Map <Tag>(x)));
}
AppendRiderId(x.TagId);
}));
aggregator =
TimestampAggregatorConfigurations.ForCheckpoint(TimeSpan.FromMilliseconds(options.CheckpointAggregationWindowMs));
disposable.Add(stream.Connected.CombineLatest(stream.Heartbeat,
(con, hb) => new ReaderStatus {
IsConnected = con, Heartbeat = hb
})
.Subscribe(OnReaderStatus)
);
disposable.Add(checkpoints.Subscribe(aggregator));
disposable.Add(aggregator.Subscribe(OnCheckpoint));
disposable.Add(aggregator.AggregatedCheckpoints.Subscribe(OnCheckpoint));
await stream.Start();
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
if (stream != null)
{
stream.DisposeSafe();
}
stream = factory.CreateStream("protocol=Alien;Network=127.0.0.1:20023;RfPower=200;AntennaConfiguration=Antenna1");
stream.Connected.Subscribe(c => Dispatcher.BeginInvoke(new Action(() => { connectionStatus.Text = $"{DateTime.Now}> Connected: {c}"; })));
stream.Errors.Subscribe(err => Dispatcher.BeginInvoke(new Action(() => { errors.Text = $"{DateTime.Now}> {err}"; })));
stream.Tags.Subscribe(tag => Dispatcher.BeginInvoke(new Action(() => { tags.Text = tag.TagId; })));
await stream.Start();
}
