public Task Subscribe(Action <string> callback, PrinterNotificationTypes notificationType, Guid correlationId = default)
{
_channel = GetChannel(notificationType, correlationId);
_callback = callback;
return(Task.CompletedTask);
}
public Task Notify(string message, PrinterNotificationTypes notificationType, Guid correlationId = default)
{
var channel = GetChannel(notificationType, correlationId);
if (channel.Equals(_channel))
{
_callback(message);
}
return(Task.CompletedTask);
}
public Task Subscribe(Action <string> callback, PrinterNotificationTypes notificationType, Guid correlationId = default) => Task.CompletedTask;
public Task Notify(string message, PrinterNotificationTypes notificationType, Guid correlationId = default) => Task.CompletedTask;
async Task IPrinterNotifier.Subscribe(Action <string> callback, PrinterNotificationTypes notificationType, Guid correlationId)
{
var channel = correlationId == Guid.Empty ? $"Printer.{notificationType.ToString()}" : $"Printer.{notificationType.ToString()}.{correlationId}";
await Subscribe(callback, channel);
}
async Task IPrinterNotifier.Notify(string message, PrinterNotificationTypes notificationType, Guid correlationId)
{
var channel = correlationId == Guid.Empty ? $"Printer.{notificationType.ToString()}" : $"Printer.{notificationType.ToString()}.{correlationId}";
await Notify(message, channel);
}
private string GetChannel(PrinterNotificationTypes nt, Guid correlationId) =>
correlationId == Guid.Empty ? $"FakePrinter.{nt}" : $"FakePrinter.{nt}.{correlationId}";
