On 7 Jan 2016, at 08:43, Kevin Yu <kevi...@draytek.com> wrote: > 1. The sleepWithCompletionHandler seems not work at all.
What platform are you testing this on? > 2. I can not detect the connection is drop or not. Is it possible to use some > kind of timer (like NSTimer) in Network extension code? without timer, don’t > know when to check the connection state. NSTimer needs to work with Runloop, > the extension code can also use it? You can always start your own thread and schedule run loop timers on that, but it might be simpler to use a dispatch timer event source. It really depends on how the rest of your extension code is structured. Share and Enjoy -- Quinn "The Eskimo!" <http://www.apple.com/developer/> Apple Developer Relations, Developer Technical Support, Core OS/Hardware _______________________________________________ Do not post admin requests to the list. They will be ignored. Macnetworkprog mailing list (Macnetworkprog@lists.apple.com) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/macnetworkprog/archive%40mail-archive.com This email sent to arch...@mail-archive.com