On 2 Oct 2015, at 00:28, Michael Brian Bentley <bent...@crenelle.com> wrote:

> Just a general question: what causes a UDP listener to be listing for 
> broadcasts at 255.255.255.255, be working for a while (could be hours) and 
> then just stop listening?

What platform are you working on?

The one non-obvious reason for problems like this is socket resource reclaim on 
iOS, as described in Technote 2277 "Networking and Multitasking".

<https://developer.apple.com/library/ios/#technotes/tn2277/_index.html>

Share and Enjoy
--
Quinn "The Eskimo!"                    <http://www.apple.com/developer/>
Apple Developer Relations, Developer Technical Support, Core OS/Hardware



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