udp.py 文件源码

def _bindSocket(self):
        try:
            skt = socket.socket(*self.sockinfo)
            skt.bind(self.bindAddress)
#            print "bound %s to %s" % (skt.fileno(), self.bindAddress)
        except socket.error, le:
            raise error.CannotListenError, (None, None, 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.protocol.__class__, self._realPortNumber))

        self.socket = skt