[erlang-questions] HTTP/2 client
Fri Sep 30 19:04:34 CEST 2016
Once I included MASTER for cowlib, things started working. Thanks, Pablo!
It looks like MASTER in Gun which has the HTTP/2 code is using v1.3 of
Cowlib (in the rebar.config file) which does not seem to have the HTTP/2
Thanks for all your hard work on these libraries!
On Fri, Sep 30, 2016 at 1:04 AM Loïc Hoguin <> wrote:
> I do not know if the people using Gun in production so far have tried
> the HTTP/2 support we currently have. Personally all I can say is that
> it works fine with Cowboy 2, but then again Cowboy 2 doesn't have flow
> control either at this time.
> Gun and Cowboy 2 are developed concurrently so they'll always be
> compatible. Other servers, I suppose it depends on how strict they
> implement flow control. Not aware of an issue yet, but would love some
> feedback on it.
> On 09/30/2016 09:46 AM, Andrew Berman wrote:
> > Hi Pablo,
> > Possibly that was the issue, I'll try again, but I do see a bunch of
> > TODOs in the gun code for HTTP/2, so it doesn't seem as ready for
> > production use as the Chatterbox client Derek mentioned.
> > Thanks,
> > Andrew
> > On Thu, Sep 29, 2016 at 7:45 PM Pablo Polvorin
> > < <mailto:>>
> > wrote:
> > Hi Andrew, maybe the problem was with dependencies?. We are
> > evaluating gun as well, and got an error on the first try but the
> > problem was that the version of cowlib we were using didn't include
> > the latests http2 changes. Switching to cowlib master solved that.
> > We aren't using it on production yet, and there are parts missing
> > -like flow control- , but if our experience counts, so far it seems
> > to be good enough for our use case (we need to interact with only
> > http/2 server implementation, on a fairly controlled way).
> > On 29 September 2016 at 20:12, Andrew Berman <
> > <mailto:>> wrote:
> > > Is there a production ready HTTP/2 client available in Erlang?
> > > searched and only found Gun to have some support for HTTP/2, but
> > when I
> > > tried to use it I got an error, and it looks like it's not quite
> > ready for
> > > primetime (correct me if I'm wrong, Loïc).
> > >
> > > Thanks!
> > >
> > > Andrew
> > >
> > > _______________________________________________
> > > erlang-questions mailing list
> > > <mailto:>
> > > http://erlang.org/mailman/listinfo/erlang-questions
> > >
> > --
> > Pablo Polvorin
> > ProcessOne
> > _______________________________________________
> > erlang-questions mailing list
> > http://erlang.org/mailman/listinfo/erlang-questions
> Loïc Hoguin
> Author of The Erlanger Playbook,
> A book about software development using Erlang
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