Re: curl_mime_data_cb() with curl_easy_duphandle()

On Mon, 6 Jan 2020, Christoph M. Becker via curl-library wrote:

> I do not understand, though, how it could be possible to deal with
> handle-specific data in the arg structure, since I'm not aware how to
> determine which cURL handle had called any of the callbacks. What am I
> missing?

Since there's a custom pointer provided for the callbacks, you always have the
ability to pass in exactly whatever you want. That could include an identifier
for transfer or a CURL handle pointer.

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