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Re: FTP resume libcurl 7.15 to 7.37

From: Daniel Stenberg <daniel_at_haxx.se>
Date: Fri, 3 Oct 2014 13:46:47 +0200 (CEST)

On Thu, 2 Oct 2014, Bentham, Dave wrote:

> A recent modification to our system is to allow similar downloads over GSM
> which is a bit more flaky. One of the enhancements was to upgrade libcurl to
> the latest, v7.37.1, and whilst early indications suggest the FTP as a whole
> is slightly faster and more reliable, resuming interrupted downloads always
> fails straight off with an error code 31, REST command failure. I can't find
> anything obviously different in programming libcurl between 7.15 & 7.37.
>
> curl_easy_setopt(curl, CURLOPT_RESUME_FROM, (long)#(ftpResumeFrom));

Wow, that's a 8+ years bump!

It'll help us if you tell us exactly what happens, protocol wise, when it
fails. Perhaps a CURLOPT_VERBOSE output log. I would guess that if you'd do a
similar dump using your old lib version and compared the two that might offer
some clues.

-- 
  / daniel.haxx.se
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Received on 2014-10-03