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RE: draft-ietf-httpbis-header-compression-09, 4.2. Header Field Representation Processing | Re: draft-ietf-httpbis-header-compression-09, 5.3. Entry Eviction when Adding New Entries

From: RUELLAN Herve <Herve.Ruellan@crf.canon.fr>
Date: Fri, 29 Aug 2014 16:47:00 +0000
To: Kari Hurtta <hurtta-ietf@elmme-mailer.org>, Roberto Peon <fenix@google.com>
CC: HTTPBIS working group mailing list <ietf-http-wg@w3.org>
Message-ID: <6C71876BDCCD01488E70A2399529D5E53339BA01@ADELE.crf.canon.fr>
I clarified both points, respectively in:
- https://github.com/http2/http2-spec/commit/f03257e952cfe8563b56423a59ea18c0ae87c566

- https://github.com/http2/http2-spec/commit/dec547035b987f81d3b8a904b26974bd8525cf89.


Hervé.

> -----Original Message-----
> From: hurtta@hurtta09lk.keh.iki.fi [mailto:hurtta@hurtta09lk.keh.iki.fi] On
> Behalf Of Kari Hurtta
> Sent: vendredi 1 août 2014 09:47
> To: Roberto Peon; RUELLAN Herve
> Cc: HTTPBIS working group mailing list; Kari Hurtta
> Subject: draft-ietf-httpbis-header-compression-09, 4.2. Header Field
> Representation Processing | Re: draft-ietf-httpbis-header-compression-09, 5.3.
> Entry Eviction when Adding New Entries
> 
> > HPACK - Header Compression for HTTP/2
> > draft-ietf-httpbis-header-compression-09
> > July 31, 2014
> > http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-09

> 
> 
> > Because I got impression that eviction of entries happens before
> > the new entry is added to table, what happen when new entry is bigger
> > than the maximum size ?
> >
> > Text says that all existing entries are removed from table.
> >
> > But is new entry added to table or not ?
> >
> > I guess that new entry is not added to table either.
> >
> > But that is not completely clear on here.
> >
> 
> 4.2. Header Field Representation Processing
> http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-09#section-4.2

> 
> »   A _literal representation_ that is _added_ to the header table
> »   entails the following actions:
> »
> »   o  The header field is added to the decoded header list.
> »
> »   o  The header field is inserted at the beginning of the header table.
> 
> 
> I think that order between entry eviction and insertion of new entry
> to the header table should be enumerated on here.
> 
> / Kari Hurtta
> 
> 

> ( cc: HTTPBIS working group mailing list <ietf-http-wg@w3.org>
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Received on Friday, 29 August 2014 16:47:31 UTC

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