BJ Homer (via Dave DeLong): -[NSInputStream _scheduleInCFRunLoop:forMode:] is the equivalent of CFReadStreamScheduleWithRunLoop for your stream. Do whatever you need to do so that you can give proper kCFStreamEventHasBytesAvailable notifications (and any other notifications requested) at the proper time. That may involve scheduling a timer on the run loop, or if your subclass is just wrapping … Continue reading Subclassing NSInputStream