On Mar 20, 2012, at 11:16 AM, Rick Mann wrote:

> I had written a fairly elaborate wrapper around the delegate-based API so I 
> could use blocks in a way similar to what the new call provides.
> It also returned the NSURLConnection object, and allowed canceling of a 
> request. But I always felt like it was messy and possibly contained bugs; I 
> was pretty happy to see Apple add their API (even if I couldn't use it to 
> cancel a request). I just wish they'd thought it through a bit more.

Yeah, I don’t think there’s a full equivalent of the delegate API yet. And if 
you think about it, there are a number of different calls to app code that the 
connection needs to make, so a block-based equivalent would have to have 
several different blocks you could configure for different tasks. At that point 
you’ve created the moral equivalent of a class anyway, as illuminated in the 
famous koan[1], so it seems cleaner to use a real class to express it.

—Jens

[1] http://people.csail.mit.edu/gregs/ll1-discuss-archive-html/msg03277.html


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