Re: udp socket server question

[Steve Elkins <sgelkins@...>]

On Sun, 31 Aug 2003 11:21:13 -0700
"Vijay Aswadhati" <wyseman@pacbell.net> wrote:

> Sound familiar to a bug reported by me sometime ago. Lookup
> http://lua-users.org/lists/lua-l/2003-08/msg00113.html
> and see if it is related. 

Indeed it is.  I made the changes suggested in the message you
referenced and echosrvr.lua works now.

Thank you very much,
Steve
 
> > -----Original Message-----
> > From: lua-bounces@bazar2.conectiva.com.br
> > [mailto:lua-bounces@bazar2.conectiva.com.br]On Behalf Of Steve Elkins
> > Sent: Sunday, August 31, 2003 8:49 AM
> > To: lua@bazar2.conectiva.com.br
> > Subject: udp socket server question
> > 
> > 
> > I'm looking at the lua socket implementation (2.0 alpha) from 
> > 
> >   http://www.tecgraf.puc-rio.br/~diego/luasocket/
> > 
> > I realize the examples/ code is unsupported by Diego (so the README in
> > examples/ says) so I wonder if anyone on the list has the echosrvr.lua
> > example working.  It goes like this for me...
> > 
> >   sge:72$ lua -lsocket echosrvr.lua 127.0.0.1 8933            
> >                
> >   Binding to host '127.0.0.1' and port 8933...
> >   lua: echosrvr.lua:16: calling `setsockname' on bad self 
> > (udp{master} expected)
> >   stack traceback:
> >           [C]: in function `setsockname'
> >           echosrvr.lua:16: in main chunk
> >           [C]: ?
> >   sge:73$
> > 
> > After argument processing the script gets into trouble executing the
> > 3rd line of the 4 below...
> > 
> >   udp, err = socket.udp()
> >   if not udp then print(err) os.exit() end
> >   err = udp:setsockname(host, port)
> >   if err then print(err) os.exit() end
> > 
> > If this isn't the right way to bind a udp socket to a host and port,
> > would someone please tell me what is?
> > 
> > Thanks,
> > Steve
> > 
> > 
>