Starting New Process
D
duncanm255 at hotmail.com
Thu Jun 1 14:08:04 EDT 2006
Thanks, Jean-Paul - is there any way to do it without using Twisted,
since I am not very familiar with it? (i.e. just using the os library)
Thanks.
Jean-Paul Calderone wrote:
> On 1 Jun 2006 07:34:23 -0700, D <duncanm255 at hotmail.com> wrote:
> >Hello, I need to write a server program that performs the following
> >tasks:
> >
> >1) Listens on TCP port 5555 for a connection
> >2) When client connects, launches application (for example, vi), then
> >closes connection with client
> >3) Goes back to listening on TCP port 5555 for an incoming connection
>
> Untested:
>
> from twisted.internet import protocol, reactor
>
> class ViRunner(protocol.Protocol):
> def connectionMade(self):
> reactor.spawnProcess(
> None,
> '/usr/bin/setsid',
> ['setsid', '/usr/bin/vi'])
> self.transport.loseConnection()
>
> f = protocol.ServerFactory()
> f.protocol = ViRunner
> reactor.listenTCP(5555, f)
> reactor.run()
>
> Jean-Paul
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