Finding needle in haystack..

[Thomson, David-P63356]

Indeed, I am only talking about local unix sockets and not network sockets.  But as I said in my previous email, this may not even be the way for me to work this problem.

David Thomson

-----Original Message-----
From: xorg-bounces at lists.freedesktop.org [mailto:xorg-bounces at lists.freedesktop.org] On Behalf Of Carsten Haitzler (The Rasterman)
Sent: Monday, September 11, 2006 5:27 PM
To: Jay Cotton
Cc: Alan.Coopersmith at Sun.COM; xorg at lists.freedesktop.org
Subject: Re: Finding needle in haystack..

On Mon, 11 Sep 2006 17:09:45 -0700 Jay Cotton <Jay.Cotton at Sun.COM> babbled:

> Alan Coopersmith wrote:
> 
> > Thomson, David-P63356 wrote:
> >
> >> Developers,
> >>
> >> Could someone please hear me out and shoot me a quick response, I find
> >> these developer mailing lists are pretty segregated and people only
> >> respond to posts that deal exclusively with the work they are doing. 
> >> Short story:  I am doing work for "No Such Agency" .  Our project would
> >> like a nice clean way of getting the socket number associated with the
> >> XID of a window.  Is there a function that returns this info?  If not
> >> I'll be making such a function.  If I do, I'll be looking for where the
> >> window id's/socket number correlation is stored/modified.  
> >
> >
> > The X server stores a file descriptor id for each client (not window) in
> > a table internally, but those are not necessarily sockets, and don't have
> > any meaning outside that process and the kernel's fd table for that 
> > process,
> > so I'm not sure what you're looking for.  What are you referring to as
> > a "socket number"?
> >
> There is a strong relationship between the FD and the client number (XID).
> So, since you can track back to the client connection (Alans' Dtrace 
> code) you
> should be able to trudge through the connection table and find the 
> socket number.
> If there is one.  Remember that most clients don't have sockets since 
> they are
> local to the server. 

then indeed to have sockets - even when local. they don't go through the tcp
network stack either. unix sockets.


-- 
------------- Codito, ergo sum - "I code, therefore I am" --------------
The Rasterman (Carsten Haitzler)    raster at rasterman.com
裸好多
Tokyo, Japan (東京 日本)
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