public IObservable <IList <string> > ListenToScanner(Func <string, bool> filterScans)
{
var scans = Observable
.Using(
() => _createResourceFactory(),
realScanner => CreateObservableFactory(realScanner)
)
.Select(@event => @event.EventArgs.Trim())
.Where(filterScans)
.Distinct()
.Do(scannedString =>
{
ConsolePrinter.WriteLine($"Scanner produced {scannedString}", ConsoleColor.Red);
});
var minimumScans = scans.Buffer(2);
var maximumScans = scans.Buffer(3);
return(minimumScans.Merge(maximumScans));
}
public void Dispose()
{
ConsolePrinter.WriteLine("RealBarcodeScanner disposed", ConsoleColor.DarkRed);
_subscription.Dispose();
}
public void Dispose()
{
ConsolePrinter.WriteLine("Scanner disposed", ConsoleColor.Red);
}