Zeroconf.py 文件源码

def close(self):
        """Ends the background threads, and prevent this instance from
        servicing further queries."""
        if globals()['_GLOBAL_DONE'] == 0:
            globals()['_GLOBAL_DONE'] = 1
            self.notifyAll()
            self.engine.notify()
            self.unregisterAllServices()
            self.socket.setsockopt(socket.SOL_IP, socket.IP_DROP_MEMBERSHIP, socket.inet_aton(_MDNS_ADDR) + socket.inet_aton('0.0.0.0'))
            self.socket.close()

# Test a few module features, including service registration, service
# query (for Zoe), and service unregistration.