On Fri, Feb 24, 2023 at 11:01:21AM +0000, Richard W.M. Jones wrote: > On Thu, Feb 23, 2023 at 11:37:52PM +0100, Daniel Stenberg wrote: > > 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. > > This is probably what's causing the random errors.
Just to clear this point up, the random 403 errors were caused by a bug in my code and (of course!) had nothing to do with curl. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-p2v converts physical machines to virtual machines. Boot with a live CD or over the network (PXE) and turn machines into KVM guests. http://libguestfs.org/virt-v2v -- Unsubscribe: https://lists.haxx.se/mailman/listinfo/curl-library Etiquette: https://curl.se/mail/etiquette.html