tcp.py 文件源码

def startListening(self):
        """Create and bind my socket, and begin listening on it.

        This is called on unserialization, and must be called after creating a
        server to begin listening on the specified port.
        """
        try:
            skt = self.createInternetSocket()
            skt.bind((self.interface, self.port))
        except socket.error, le:
            raise CannotListenError, (self.interface, self.port, le)

        # Make sure that if we listened on port 0, we update that to
        # reflect what the OS actually assigned us.
        self._realPortNumber = skt.getsockname()[1]

        log.msg("%s starting on %s" % (self.factory.__class__, self._realPortNumber))

        # The order of the next 6 lines is kind of bizarre.  If no one
        # can explain it, perhaps we should re-arrange them.
        self.factory.doStart()
        skt.listen(self.backlog)
        self.connected = 1
        self.socket = skt
        self.fileno = self.socket.fileno
        self.numberAccepts = 100

        self.startReading()