socket.recvfrom() & sendto()

Ron Johnson ron.l.johnson at home.com
Wed May 9 06:57:19 CEST 2001


Courageous wrote:

> 
>>Not to pick a nit, but doesn't execution stall at select() if
>>there is no data coming in to the server.  For example: a small
>>chat server when no one happens to be chatting.
> 
> Asyncronous event-driven programs of this sort typically solve
> this by initiating a time thread which then writes a wakeup connect
> through one of the file descriptors which select is listening on;
> the file descriptor is usually set up early for just this purpose.

Ahhh.  So many details...

-- 
 Ron Johnson, Jr.        Home: ron.l.johnson at home.com
 Jefferson, LA  USA      http://ronandheather.dhs.org
 "Is Python better or worse than Perl?"
  "Perl is worse than Python because people wanted it 
   worse." -Larry Wall, 10/14/1998



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