[ALPHA]{UNIX][2.8][2.9alpha?] Unix networking with 3 semaphoreand accepts and backlog listen - Scamper works! ;)

Lex Spoon lex at cc.gatech.edu
Thu Jul 20 11:03:42 UTC 2000


Wow, I'm blown away.  I'd be happy to do any testing and integration
work required, especially since someone has posted some great socket
testing code.  But I don't know where to start from!!  Every time I
start to work on something, I check my email and something else has
appeared.

So, I can't keep up.  Someone check some stuff into SourceForge, and
I'll happily submit patches to it.

-Lex




Rob Withers <slosher2 at home.com> wrote:
> This is a multi-part message in MIME format.
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> 
> Bert Freudenberg wrote:
> > 
> > On Thu, 20 Jul 2000, Rob Withers wrote:
> > 
> > John M McIntosh wrote:
> > >
> > > > Also remember a support issue is that you must
> > > > support old images with the
> > > > new VM and C socket code. Therefore you must mimic
> > > > the behavior of the 2.7 C
> > > > socket code. (Perhaps not the broken behavior)
> > 
> > > Here is my first stab at it.
> > > please let me know if it is ugly or broken or, god-forbid,
> > > working....especially those of you with non-Linux machines!
> > 
> > I tried it with my Comanche image (which is running fine with
> > 2.7+Lex patches) but can't connect to the swiki. It spit's out an error to
> > the console
> >         acceptHandler: Invalid argument
> > and then Squeak just hangs.
> > 
> > Perhaps you should make sure Lex's accept stuff works, before adding the
> > new 3 semaphore stuff? (If this makes sense - I don't know anything about
> > the sockets at all)
> > 
> > -- Bert
> 
> Ok, here is a few more changes.  The Accept test was updated.  Get this
> - it turns out that the Accept test does 2 tests in the one method.  It
> Listens, connects, accepts, closes, then repeats it with a slightly
> different protocol (that does the same thing).  I added a varient that
> puts a 1 millisecond delay between the two accepts.  This *works*!!!
> 
> Work to be done \:
> Error codes
> ensure buffering
> verify stable semaphores
> 
> Lex, is this looking promising to you?  Hopefully, I didn't mangle your
> code too much.  :)
> 
> Rob
> 
> -- 
> --------------------------------------------------
> Smalltalking by choice.  Isn't it nice to have one!
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> --------------08A0B88EFB3E8CB946A8E788--





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