Wireshark-dev: Re: [Wireshark-dev] X11/GLX dissector
From: Max Lapan <[email protected]>
Date: Wed, 9 Aug 2006 23:59:57 +0400
On Mon, Aug 07, 2006 at 09:59:21AM -0700, Guy Harris wrote:

> > Yes, you're absolutely right. I didn't thought about that. Major
> > opcode returned by XQueryExtension is a dynamic value and depends from
> > load order of X11 server extension modules.
> > 
> > So, there is no solution 'in general'. But X11 dissector maintains
> > extensions table (which built according XQueryExtions replies).  Is
> > there standard way in Wireshark to 'publish' such table from dissector
> > module to others?
> > 
> > As you've noted, X11 extensions have more or less standard names, so
> > my module can query X11 dissector for GLX major_opcode value.
> Probably the best way to do this would be to register extension 
> dissectors using the extension *name*, and, for an X request with a 
> request code >= 128, attempt to look up the request code in the 
> extensions table and, if it finds the extension name, call 
> dissector_try_string() with the extension name.

Yes, this really looks much better, thank you for advice.

Best regards,
Max Lapan <[email protected]>, +7(0855)296471, ICQ: 233841810
PGP Fingerprint: 0C47 91E3 35BA 3E6D 64D5  5740 6F3C A37F C112 4765
HPC Architect/Administrator, Engineering Analysis Systems Department
JSC Saturn http://www.npo-saturn.ru

Attachment: signature.asc
Description: Digital signature