On Jul 30, 2009, at 4:14 PM, Sven-S. Porst wrote:

>> Perhaps it would be possible to use a single service with a single
>> port (in the background thread), but I'm not sure if that works with
>> DO (I've certainly never seen sample code for that). I know too  
>> little
>> about ports to know for sure if the port used by the netservice can  
>> be
>> used for DO.
>
> Rest assured that I'm likely to know far less than you do about these
> things.
>
> I just want to make clear that my point weren't the open ports anyway,
> but the fact that they are advertised via Bonjour. Does that
> additional port have to advertised in this way so other applications
> can discover it independently (that'd seem unlikely to me as it's
> unclear how the service would be identified from the Bonjour entry
> without any description beyond that it's a generic NSSocketPort).
>
>
>               Sven

The second port has to be advertised for the client to connect back to  
it. Others should not independently connect to it, but that's the way  
NSSocketPortNameServer works. As it's generic, that shouldn't happen.

Christiaan


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