Thanks for the response. If proxy reply didn't include content length, does
that means my proxy set up have issues? I used basic steps to set up a
squid http proxy.

-Manish

On Mon, Oct 24, 2016 at 4:33 PM, Ray Satiro via curl-library <
curl-library_at_cool.haxx.se> wrote:

> On 10/24/2016 11:38 AM, manish wrote:
>
> I am using CURLOPT_PROGRESSFUNCTION to log the progress of file download.
> When I try to download a file through a FTP server without any proxy, I am
> getting correct progress data through "dltotal" and "dlnow" variables used
> in callback function. However, if I use HTTP proxy to download a file from
> the FTP server, I am getting incorrect progress data. dltotal is always
> coming as "0", however dlnow is showing correct value.
>
> Also a side issue is that, when I download a file through HTTP proxy, it
> adds carriage return character at the end of every line.
>
>
> ...
>
> [debug]: Download status of abc.xml : Downloaded 0 bytes out of 0 bytes |
> -nan % complete
> [debug]: HTTP 1.0, assume close after body
> [debug]: Download status of abc.xml : Downloaded 6992 bytes out of 0 bytes
> | inf % complete
> [debug]: Download status of abc.xml : Downloaded 20480 bytes out of 0
> bytes | inf % complete
> [debug]: Download status of abc.xml : Downloaded 21633 bytes out of 0
> bytes | inf % complete
>
>
> Both of what you describe are likely due to your proxy. The reason you see
> 0 bytes is likely because the proxy reply didn't include the content
> length. To confirm use curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
>
>
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-- 
Thanks and Regards,
Manish Agarwal
09819413686

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Received on 2016-10-25