Re: Next pre-draft implementation in javascript.

On Wed, Oct 23, 2013 at 7:58 AM, Roberto Peon <grmocg@gmail.com> wrote:

> Dang!
>
> I used shift() instead of pop() in the javascript implementation.
> While that is now fixed, the draft examples will be incorrect, as they
> were based on this implementation.
>
>
I noticed that the js implementation does not use indexed representation
encoding for static table at all. For example, ":method: GET" can be
encoded as 81, but the encoder encodes it as literal. Is it intentional?
>From the 04 spec, it seems to be completely legal and whole point of adding
header value in static table is for this operation.

Best regards,
Tatsuhiro Tsujikawa


> -=R
>
>
> On Mon, Oct 21, 2013 at 9:18 AM, Roberto Peon <grmocg@gmail.com> wrote:
>
>> The spec should be updated and submitted as draft later today.
>> Tatsuhiro is correct that the version in the draft is currently out of
>> date.
>> The version in the javascript will be the version in the draft (soon).
>>
>> Cool that there is already interop! That is fast! Awesome!
>> -=R
>>
>>
>> On Mon, Oct 21, 2013 at 9:15 AM, Tatsuhiro Tsujikawa <
>> tatsuhiro.t@gmail.com> wrote:
>>
>>>
>>>
>>>
>>> On Mon, Oct 21, 2013 at 11:08 AM, Roberto Peon <grmocg@gmail.com> wrote:
>>>
>>>> I'm implemented all of the next (pre) draft version of compression here:
>>>> https://github.com/grmocg/httpbis-header-compression
>>>>
>>>> (Apparently this might work:
>>>> http://rawgithub.com/grmocg/httpbis-header-compression/master/compressor_test.html
>>>> )
>>>>
>>>> which should soon be merged here, as it is a modification of Fred's
>>>> original JS compressor:
>>>> https://github.com/akalin-chromium/httpbis-header-compression
>>>>
>>>>
>>>> It provides for separate encoding/decoding steps, showing the output
>>>> (or input, depending) as hex, as well as the state of the table, and
>>>> opcodes as they're decoded.
>>>>
>>>> Hopefully this means that you should be able to verify interop more
>>>> easily than last time since you can just run this in your browser in a tab.
>>>>
>>>>
>>> I have also implemented the HPACK with huffman in nghttp2.
>>> https://github.com/tatsuhiro-t/nghttp2/tree/hpack-exp
>>>
>>>  It seems the XML has older huffman tables, so I got ones in javascript
>>> compressor output.
>>>
>>> I conducted some encode/decode tests between javascript compressor and
>>> nghttp2, and they are working beautifully. That is a promising start of the
>>> next interop round.
>>> nghttp2 has now some command line tools to test compression, which can
>>> take inputs in JSON.
>>>
>>> Best regards,
>>>
>>> Tatsuhiro Tsujikawa
>>>
>>>
>>>
>>>
>>>> .. and now back to hacking on the spec..
>>>>  -=R
>>>>
>>>>
>>>
>>>
>>
>

Received on Wednesday, 23 October 2013 12:11:51 UTC