> > So how long is that TTL? > The TTL was 10 seconds, in the meantime we've pushed it back to 30 seconds.
No there isn't. That's not a feature curl offers. > > I would probably rather recommend that you do the queueing of handles > yourself > and that you generate the necessary headers just before you let curl > perform > the transfer so that the TTL is still within time. > That's what I was afraid of, and already started implementing. Thanks for taking the time to answer. Damon On Wed, Jun 17, 2020 at 5:43 PM Daniel Stenberg <dan...@haxx.se> wrote: > On Mon, 15 Jun 2020, Damon Earp via curl-library wrote: > > > Currently we are generating the 'Authorization:' header before > submitting > > the easy handle to our multi handle. While this has been working for us, > > we've had several events where the multi's backlog of easy handles is > long > > enough that the HMAC TTL expires. We don't have HTTP/1.1 pipelining > enabled > > (got the impression pipelining is being removed from libcurl), and do > set > > connection limits to help keep our clients from overloading servers. > > So how long is that TTL? And yes, Pipelining was never totally reliable > and > has been removed for a while now. > > > 1. Are we doing this wrong? Manually setting the Date header and > calculating > > the HMAC before submitting? We still support older curls and haven't > looked > > into newer features, as old as v7.29 sadly. > > Yes that is... very old. But yes it sounds like a doable approach. > > > 2. Is there a straight forward way for curl to inform an application > that it > > is ready to use a connection, allowing the application to alter the > headers? > > No there isn't. That's not a feature curl offers. > > I would probably rather recommend that you do the queueing of handles > yourself > and that you generate the necessary headers just before you let curl > perform > the transfer so that the TTL is still within time. > > -- > > / daniel.haxx.se | Commercial curl support up to 24x7 is available! > | Private help, bug fixes, support, ports, new features > | https://www.wolfssl.com/contact/ >
------------------------------------------------------------------- Unsubscribe: https://cool.haxx.se/list/listinfo/curl-library Etiquette: https://curl.haxx.se/mail/etiquette.html
