On Mon, Aug 2, 2010 at 1:20 PM, Fritz Anderson <[email protected]> wrote: > On 2 Aug 2010, at 11:50 AM, David Duncan wrote: > >> On Aug 2, 2010, at 9:40 AM, Fritz Anderson wrote: >> >>> The didReceiveData: callback asserts that the data accumulator exists. In >>> certain circumstances (it seems to be with four of these requests started >>> nearly simultaneously), the assertion is triggered. self.dataAccumulator is >>> nil, and there is a significant amount of data coming in - 30K out of a >>> 200K image. >> >> >> It is unclear how you are managing having multiple requests. Do you have >> multiple instances of this class, or does -loadAsync just get called 4 times? > > Yes, I have multiple instances of this class. Any one loader object has > exactly one NSURLConnection in its entire lifetime. > > This is a loader for images in a table. Up to four image cells may be visible > at a time. When the table first appears, each visible cell creates a loader > object, and each of those initiates a download. Four downloads, but a loader > doesn't know about anything but its own NSURLConnection.
Just to be sure, have you logged the value of 'connection' in the delegate callbacks to ensure that it's not a different connection causing the spurious calls? Mike _______________________________________________ Cocoa-dev mailing list ([email protected]) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [email protected]
