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Re: Minimizing buffering
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From: Peter Krefting via curl-library <curl-library_at_lists.haxx.se>
Date: Mon, 16 Feb 2026 15:03:39 +0100
2026-02-16 14:10 skrev Stefan Eissing via curl-library:
> libcurl does not buffer TLS records. It seems more likely that the
> buffering happens at the server. You should see this easily in
> wireshark when you look at the TLS records sent by the server. Use
> SSLKEYLOGFILE environment variable when invoking curl and provide that
> file to Wireshark for decryption.
Thanks.
That nudged me in the right direction. I was assuming the buffering was
on the incoming data through libcurl, whereas the buffering seems to be
happening on the other end, in the process I am forwarding the data
towards.
Date: Mon, 16 Feb 2026 15:03:39 +0100
2026-02-16 14:10 skrev Stefan Eissing via curl-library:
> libcurl does not buffer TLS records. It seems more likely that the
> buffering happens at the server. You should see this easily in
> wireshark when you look at the TLS records sent by the server. Use
> SSLKEYLOGFILE environment variable when invoking curl and provide that
> file to Wireshark for decryption.
Thanks.
That nudged me in the right direction. I was assuming the buffering was
on the incoming data through libcurl, whereas the buffering seems to be
happening on the other end, in the process I am forwarding the data
towards.
-- \\// Peter - http://www.softwolves.pp.se/ -- Unsubscribe: https://lists.haxx.se/mailman/listinfo/curl-library Etiquette: https://curl.se/mail/etiquette.htmlReceived on 2026-02-16