SimpleXMLRPCServer interruptable?
Bret
bret.wortman at gmail.com
Thu Dec 6 09:04:18 EST 2007
On Dec 5, 10:00 pm, Edward Kozlowski <ekozlows... at gmail.com> wrote:
> On Dec 5, 10:19 pm, Edward Kozlowski <ekozlows... at gmail.com> wrote:
>
>
>
> > On Dec 5, 6:22 pm, "Gabriel Genellina" <gagsl-... at yahoo.com.ar> wrote:
>
> > > En Wed, 05 Dec 2007 18:20:35 -0300, Bret <bret.wort... at gmail.com> escribió:
>
> > > > I just tried changing this so that I now have a threading.Event()
> > > > called self.done, which is set within the body of the shutdown()
> > > > method. The serverWrapper loop now looks like this:
>
> > > > def serverWrapper():
> > > > while True:
> > > > server.handle_request()
> > > > if self.done.isSet():
> > > > break
>
> > > > This works, but only if I follow the shutdown() rpc call a few seconds
> > > > later with ... something else to cause handle_request() to complete
> > > > again. Obviously, not quite the right approach....
>
> > > You could try setting a reasonable timeout on the listening socket; I
> > > would override the server_bind method, calling self.socket.settimeout(xxx)
> > > before calling the inherited method. I've never actually done it with a
> > > SimpleXMLRPCServer, but *should* work. Don't use a very small timeout,
> > > because it affects *all* subsequent operations.
>
> > > --
> > > Gabriel Genellina
>
> > Try this:
>
> > def __init__(self, host, port):
> > self.done = False
> > server = SimpleXMLRPCServer((host, port))
> > :
> > : Bunch of server.register_function calls
> > :
> > def serverWrapper():
> > try:
> > while not self.done:
> > server.handle_request()
> > except:
> > pass
>
> > Your shutdown method becomes:
>
> > def shutdown(self):
> > self.done = True
>
> > HTH
>
> > -Edward Kozlowski
>
> Sorry about the first post, I shot from the hip and had to make a few
> more modifications to make it 'working' code. The example below works
> fine for me.
>
> import SimpleXMLRPCServer
>
> class myServer:
> def __init__(self, host, port):
> self.done = False
> self.server = SimpleXMLRPCServer.SimpleXMLRPCServer((host,
> port))
>
> def shutdown(self):
> self.done = True
> return 0
>
> def getName(self):
> return "Hey, I'm Ed"
>
> def serverWrapper(self):
> self.server.register_function(self.getName)
> self.server.register_function(self.shutdown)
> try:
> while not self.done:
> self.server.handle_request()
> except:
> pass
>
> if __name__ == "__main__":
> myServer('localhost', 6058).serverWrapper()
>
> ---->>> s.getName()
> "Hey, I'm Ed"
> >>> s.shutdown()
>
> 0
Thanks to all! I'm now keeping a file of my own snippets in hardcopy
so I won't lose them next time I change jobs. :-)
Bret
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