Thanks Jose, awesome!

Will check this out more thoroughly tonight.

What do you mean with "xor descrambling", the ut8 decode function? It
has a comment labelling it as slow.




On Mon, May 28, 2012 at 12:54 AM, José Romero <j...@2.71828.com.ar> wrote:
> On Sun, 27 May 2012 18:53:31 +0700
> Henrik Sarvell <hsarv...@gmail.com> wrote:
>
>> Google couldn't show me any prior discussions of websockets and
>> picolisp.
>>
>> Is it too early to start thinking about this maybe, seems like the
>> spec/ref is still changing a little bit too fast/much atm?
>>
>> http://en.wikipedia.org/wiki/WebSocket
>>
>> http://tools.ietf.org/html/rfc6455
>>
>> C lib: http://git.warmcat.com/cgi-bin/cgit/libwebsockets/
>>
>> It came up today when I started to think about how crude file uploads
>> via http is with no way of knowing the progress, but they can be used
>> for much much more than fancy uploading interfaces of course.
>>
>> Having looked a bit at the ref ( http://tools.ietf.org/html/rfc6455 )
>> it seems to me that it looks quite straight forward.
>>
>> The question is, what is easier/more efficient, implementing this from
>> scratch or with the help of the C lib and native? That is the question
>> that maybe someone more experienced in C/in general than me can
>> answer?
>
> I guess i should have posted this here before:
> https://bitbucket.org/cyborgar/web.l/src/249fe9f5c7d8/web/sockets.l
>
> That implements the RFC almost completely (there's no much
> implementation of the error code thingamajig because actually browsers
> don't even implement ping/pong correctly yet!). The implementation is
> in pure lisp, but it could be accelerated with a C library (actually
> the only thing to accelerate is the xor descrambling, could be done in
> an 'in-like environment). The webtest.l in the root of the repo provides
> a (ugly) chat server example using my web.l framework. Sorry if the code
> is not very elegant but I didn't devote that much time to that example.
>
> Here's the documentation of that module:
> https://bitbucket.org/cyborgar/web.l/wiki/Sockets
>
> Also, the spec is pretty much set in stone, at least as far as the IETF
> is concerned, RFC 6455 is a standards track document.
>
> Cheers,
> José
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