Any reason you aren't NSURLSession for this? You can provide a file stream
in the request, etc.
On Fri, Oct 7, 2016 at 12:14 PM Carl Hoefs <[email protected]>
wrote:

> My iOS 9.3 app uploads large (100MB) video files to a backend OS X server
> for processing. If I use write(2) on a socket from a background thread, it
> works but I get no feedback on the progress of the upload until it's
> completed. And if the transfer gets interrupted, it must restart from the
> beginning.
>
> I've noticed that certain classes such as AVAssetExportSession provide a
> 'progress' property, so I'm wondering:
>
> 1) Is there a better way to accomplish large data transfers?
> 2) Is there a way that provides progress information?
> 3) Is there a way that provides checkpointing in case of interruptions?
>
> -Carl
>
>
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