[Twisted-Python] How do I know the server from reactor.listenTCP already started listening?

exarkun at twistedmatrix.com exarkun at twistedmatrix.com
Tue Sep 27 07:44:10 EDT 2011

On 08:33 am, a.libran at gmail.com wrote:
>When the call to listenTCP returns, is the server actively waiting for
>TCP connections?


>Let's say reactor.run() has been called. Can I do the following back- 
>reactor.listenTCP(4321, serverfactory)
>reactor.connectTCP("localhost", 4321, clientfactory)
>Basically, I am almost starting a server and a client back-to-back
>that connects to each other. I would like to know if the server is in
>"listening" state before my client attempts to connect.
>David Kao
>Twisted-Python mailing list
>Twisted-Python at twistedmatrix.com

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