Buy commercial curl support from WolfSSL. We help you work
out your issues, debug your libcurl applications, use the API, port to new
platforms, add new features and more. With a team lead by the curl founder
himself.
Re: Critique our use of curl; and HTTP/2, /3, multiplexing & pipelining questions
- Contemporary messages sorted: [ by date ] [ by thread ] [ by subject ] [ by author ] [ by messages with attachments ]
From: Daniel Stenberg via curl-library <curl-library_at_lists.haxx.se>
Date: Thu, 23 Feb 2023 23:37:52 +0100 (CET)
On Thu, 23 Feb 2023, Richard W.M. Jones wrote:
>> The *can* share the same conncetion with HTTP/2 and HTTP/3 multiplexing, yes.
>
> Does this sharing happen without us doing anything, or do we need to
> use the curl share interface? I only discovered share after sending
> the original message yesterday. I then patched nbdkit to use it:
curl can only do multiplexing for transfers done within a single multi handle.
> should we expect curl + HTTP/2 to work well
Yes it should. It has been used in production for years.
> The share interface (instead of multi) _won't_ give us HTTP/2
> multiplexing?
Nope. And note that sharing the connection pool with the share interface is
not thread-safe. It is a known bug/limitation.
Date: Thu, 23 Feb 2023 23:37:52 +0100 (CET)
On Thu, 23 Feb 2023, Richard W.M. Jones wrote:
>> The *can* share the same conncetion with HTTP/2 and HTTP/3 multiplexing, yes.
>
> Does this sharing happen without us doing anything, or do we need to
> use the curl share interface? I only discovered share after sending
> the original message yesterday. I then patched nbdkit to use it:
curl can only do multiplexing for transfers done within a single multi handle.
> should we expect curl + HTTP/2 to work well
Yes it should. It has been used in production for years.
> The share interface (instead of multi) _won't_ give us HTTP/2
> multiplexing?
Nope. And note that sharing the connection pool with the share interface is
not thread-safe. It is a known bug/limitation.
-- / daniel.haxx.se | Commercial curl support up to 24x7 is available! | Private help, bug fixes, support, ports, new features | https://curl.se/support.html -- Unsubscribe: https://lists.haxx.se/mailman/listinfo/curl-library Etiquette: https://curl.se/mail/etiquette.htmlReceived on 2023-02-23