On 15 Feb 2013, at 05:22, Graham Cox <graham....@bigpond.com> wrote:

> 
> On 15/02/2013, at 1:55 PM, Jim Zajkowski <jim.zajkow...@gmail.com> wrote:
> 
>> s there anything that provides the level of progress that FSCopyObjectAsync 
>> does but gives the callback more control like copyfile() does?
> 
> 
> You could look into NSFileManager's -copyItemAtURL:toURL:error: method which, 
> in conjunction with a delegate implementing appropriate methods, gives you 
> both progress feedback as well as a mechanism for error recovery. Not sure 
> what performance will be like though.

The glaring flaw in NSFileManager for this is it can't give progress callbacks 
for individual files; something that becomes quite important when copying a GB 
of data! It might be interesting to use NSFileManager's directory enumeration 
features to drive the copying of individual files though.


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