On Oct 30, 2012, at 17:27 , Roland King <r...@rols.org> wrote:

> I must be missing something here. Why can't you just set up your 
> CFSocketContext with CFRetain for the CFAllocatorRetainCallback, CFRelease 
> for the CFAllocatorReleaseCallback and cast the object to the (void*)info 
> paramter with (__bridge void*)yourObject when you put that into the 
> CFSocketContext. Job done, the CFSocket code will call CFRetain() for you 
> during CFSocketCreateConnectedToSocketSignature(), which will retain it 
> before ARC releases the original, and will call CFRelease() when the socket 
> deallocs. 
> 
> You don't want CFBridgingRetain() here because you aren't passing ownership 
> to Core Foundation, you're just giving it the object and it's taking 
> ownership and releasing it again via the retain and release methods you've 
> told it to use in CFSocketContext. 

I wrote this based on some Apple sample code, never bothered to learn how to 
properly use CFSocketContext. Nevertheless, is it okay to CF-manage an NSObject 
subclass that's not one of Apple's toll-free bridged classes?


-- 
Rick




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