fallback support

EpsonPrintService/Program.cs

@@ -54,6 +54,8 @@ kernel.Bind<EpsonPrintServiceConfiguration>().ToConstant(config);
 kernel.Bind<IPrinterFactory>().To<EpsonPrinterFactory>();
 
 kernel.Bind<IPrintJobSource, SignalRPrintJobSource>().To<SignalRPrintJobSource>().InSingletonScope();
+//kernel.Bind<IPrintJobSource>().To<HttpPollingPrintJobSource>().InSingletonScope();
+
 kernel.Bind<IPrintService>().To<Inspectron.Epson.PrintServer.PrintServices.EpsonPrintService>();
 kernel.Bind<ILogger>().ToMethod(ctx =>
 {
@@ -74,6 +76,7 @@ kernel.Bind<IDiscoveredPrintersReceiver>().To<JamesDiscoveredPrintersReceiver>()
 kernel.Bind<PrinterDiscoveryBackgroundTask>().ToSelf().InSingletonScope();
 kernel.Bind<HeartbeatBackgroundTask>().ToSelf().InSingletonScope();
 
+
 var printLoop = kernel.Get<PrintLoop>();
 var printServer = kernel.Get<PrintServer>();
 
@@ -81,7 +84,7 @@ var printServer = kernel.Get<PrintServer>();
  
 var discoveryTask = kernel.Get<PrinterDiscoveryBackgroundTask>();
 var heartbeatTask = kernel.Get<HeartbeatBackgroundTask>();
-
+var jobSourceTask = kernel.Get<IPrintJobSource>();
 //printServer.RegisterPrinter("10.0.20.12");
 
 
@@ -100,10 +103,13 @@ Console.CancelKeyPress += (sender, e) =>
 _ = discoveryTask.StartAsync(cts.Token);
 _ = heartbeatTask.StartAsync(cts.Token);
 
+
 // delay for a moment to allow discovery to find printers
 Console.WriteLine("Waiting for printer discovery...");
 await Task.Delay(3000);
 
+_ = jobSourceTask.StartAsync();
+
 await printLoop.StartAsync();
 
 try