> On May 3, 2017, at 9:38 AM, Jeff Kelley <slauncha...@gmail.com> wrote:
> 
> Hi all,
> 
>       I’m writing an app that begins a NetService on tvOS and connects to it 
> from iOS. I’m creating the service with a port number of 0 to get an 
> automatic port and publishing with the .listenForConnections option. On the 
> client (iOS) side, once I resolve an address for the service I use its 
> getInputStream(_:outputStream:) method to get input and output streams set 
> up. I create a background thread to handle callbacks on and schedule the 
> streams on its RunLoop.
> 
>       What I’m noticing is that I get a lot of stream errors with this setup. 
> I’m using JSONSerialization to write JSON objects to the stream and for the 
> most part it works, but when I get these errors I’d like to reconnect. It 
> seems like I can’t just call getInputStream(_:outputStream:) again on the 
> resolved service, as doing so gives me all kinds of errors about a socket not 
> being available. My next thing to try will be to rediscover the service, 
> using its TXT data to make sure it’s the same one, re-resolve the address, 
> and try again.
> 
>       I’m pretty new to Bonjour and there aren’t a whole lot of resources out 
> there for how to handle stream errors. Am I on the right track? What kind of 
> gotchas should I be aware of here (for instance, is there a hard number of 
> clients that could conceivably connect to a NetService on an Apple TV)?

Hi Jeff, I'm not sure why you're getting stream errors but after the failure 
you might try creating a fresh copy of the NSNetService and then try grabbing 
new streams from that.

-Marc



>       Thanks in advance for any pointers!
> 
> 
> Jeff Kelley
> 
> slauncha...@gmail.com <mailto:slauncha...@gmail.com> | @SlaunchaMan 
> <https://twitter.com/SlaunchaMan> | jeffkelley.org <http://jeffkelley.org/>
> 
> (Cross-posted from cocoa-dev, sorry for the noise to those who get this 
> twice!)
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