AW: Is HPACK compression supported in Apache httpd with h2?

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Hi Stefan,

Thank you for the clarification and for answering so quickly!

Best,
Simon


-----Ursprüngliche Nachricht-----
Von: Stefan Eissing <stefan.eissing@xxxxxxxxxxxxx> 
Gesendet: Mittwoch, 27. Mai 2020 16:32
An: users@xxxxxxxxxxxxxxxx
Betreff: Re:  Is HPACK compression supported in Apache httpd with h2?

Hi Simon,

the internal HTTP/2 handling is done using the nghttp2 library, see <https://www.nghttp2.org/documentation/> for details. That one does the HPACK and this is the reason you seen no special code for that in mod_http2.

Cheers, Stefan

> Am 27.05.2020 um 16:23 schrieb simon.studer@xxxxxxx:
> 
> Hi everyone,
> 
> Currently, I am looking into HTTP/2 and mod_http2. I could not, however find any information concerning HPACK compression support for Apache httpd.
> 
> The HPACK compression algorithm is specified in RFC 7541: https://tools.ietf.org/html/rfc7541.
> 
> For nginx, the HTTP/2 module implements the HPACK algorithm (http://nginx.org/en/docs/http/ngx_http_v2_module.html).
> 
> For mod_http2 I could not find whether this is supported by mod_http2 or not (from the source code it appears that HPACK is not built-in). There also does not appear to be a mod_hpack like there are modules for other compression algorithms (e.g. mod_deflate and mod_brotli).
> 
> So my question is: Is HPACK compression supported in Apache httpd with h2?
> 
> Thanks!
> Simon
> 
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