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Re: curl_easy_perform hangs in poll
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From: Cristian Rodriguez via curl-library <curl-library_at_lists.haxx.se>
Date: Fri, 5 Jun 2026 16:19:18 -0400
On Thu, Jun 4, 2026 at 6:32 PM Wyatt Ayers via curl-library
<curl-library_at_lists.haxx.se> wrote:
>
> Hello,
>
> I'm looking into an issue I am observing when running curl_easy_perform in a loop. After some amount of iterations, the program becomes stuck inside of poll.
>
So is there there a firewall in your box and/or in the middle of your
connection to the destination ?
can you reproduce it with vsftpd in localhost cloning the server configuration?
Most of the time this is caused by firewalls, I strongly suggest you
do use a different protocol, FTP is unsuitable for modern
applications.
Date: Fri, 5 Jun 2026 16:19:18 -0400
On Thu, Jun 4, 2026 at 6:32 PM Wyatt Ayers via curl-library
<curl-library_at_lists.haxx.se> wrote:
>
> Hello,
>
> I'm looking into an issue I am observing when running curl_easy_perform in a loop. After some amount of iterations, the program becomes stuck inside of poll.
>
So is there there a firewall in your box and/or in the middle of your
connection to the destination ?
can you reproduce it with vsftpd in localhost cloning the server configuration?
Most of the time this is caused by firewalls, I strongly suggest you
do use a different protocol, FTP is unsuitable for modern
applications.
-- Unsubscribe: https://lists.haxx.se/mailman/listinfo/curl-library Etiquette: https://curl.se/mail/etiquette.htmlReceived on 2026-06-05