Vehicle-Anti-Theft-Face-Rec.../venv/Lib/site-packages/zmq/auth/ioloop.py

35 lines
1.1 KiB
Python

"""ZAP Authenticator integrated with the tornado IOLoop.
.. versionadded:: 14.1
"""
# Copyright (C) PyZMQ Developers
# Distributed under the terms of the Modified BSD License.
from tornado import ioloop
from zmq.eventloop import zmqstream
from .base import Authenticator
class IOLoopAuthenticator(Authenticator):
"""ZAP authentication for use in the tornado IOLoop"""
def __init__(self, context=None, encoding='utf-8', log=None, io_loop=None):
super(IOLoopAuthenticator, self).__init__(context, encoding, log)
self.zap_stream = None
self.io_loop = io_loop or ioloop.IOLoop.current()
def start(self):
"""Start ZAP authentication"""
super(IOLoopAuthenticator, self).start()
self.zap_stream = zmqstream.ZMQStream(self.zap_socket, self.io_loop)
self.zap_stream.on_recv(self.handle_zap_message)
def stop(self):
"""Stop ZAP authentication"""
if self.zap_stream:
self.zap_stream.close()
self.zap_stream = None
super(IOLoopAuthenticator, self).stop()
__all__ = ['IOLoopAuthenticator']