Re: Canceling and then retrying a bunch of tasks
Re: Canceling and then retrying a bunch of tasks
- Subject: Re: Canceling and then retrying a bunch of tasks
- From: Rick Mann <email@hidden>
- Date: Wed, 09 Dec 2015 01:49:09 -0800
> On Dec 9, 2015, at 01:29 , Quinn The Eskimo! <email@hidden> wrote:
>
>
> On 8 Dec 2015, at 22:32, Rick Mann <email@hidden> wrote:
>
>> All because NSURLSession has no mechanism to determine if it's finished with everything.
>
> But it does have that, namely the -URLSession:didBecomeInvalidWithError: delegate callback. You should just have all the failed tasks record that they've failed and have -URLSession:didBecomeInvalidWithError: start tasks for the failed ones.
The docs say "If you call the invalidateAndCancel method, the session calls this delegate method immediately." So, it's no different.
Unless...does the delegate get called only once, because I'll have to call invalidateAndCancel for every task that fails.
--
Rick Mann
email@hidden
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