You forgot to set the protocol attribute of the factory.
factory.protocol = ChatServer
On Jun 28, 2013 10:05 PM, "jaspreet singh Kalsi" <
jaspreetsingh4...@gmail.com> wrote:
> from twisted.internet.protocol import Factory,Protocolfrom twisted.internet
> import reactor
> class ChatServer(Protocol):
> def connectionMade(self):
> print "A Client Has Connected"
>
> factory = Factory()
> reactor.listenTCP(80,factory)print "Chat Server Started"
>
> reactor.run()
>
>
>
> the above code is running succesfully.but when I try to open TCP(telnet
> localhost 80).
>
>
> Errors occurs :
>
> Unhandled ErrorTraceback (most recent call last):
> File "C:\Python27\lib\site-packages\twisted\python\log.py", line 69, in
> callWithContext
> return context.call({ILogContext: newCtx}, func, *args, **kw)
> File "C:\Python27\lib\site-packages\twisted\python\context.py", line 118,
> in callWithContext
> return self.currentContext().callWithContext(ctx, func, *args, **kw)
> File "C:\Python27\lib\site-packages\twisted\python\context.py", line 81, in
> callWithContext
> return func(*args,**kw)
> File "C:\Python27\lib\site-packages\twisted\internet\selectreactor.py",
> line 150, in _doReadOrWrite
> why = getattr(selectable, method)()--- <exception caught here> ---
> File "C:\Python27\lib\site-packages\twisted\internet\tcp.py", line 718, in
> doRead
> protocol = self.factory.buildProtocol(self._buildAddr(addr))
> File "C:\Python27\lib\site-packages\twisted\internet\protocol.py", line
> 104, in buildProtocol
> p = self.protocol()
> exceptions.TypeError: 'NoneType' object is not callable
>
>
>
> I m using windows 8,python 2.7 and Twisted 12.0
>
> sir/mam i have also discuss this question on stackoverflow ...but i did'nt
> get any appropriate answer.....
>
>
> please help me .
>
>
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>
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