def __init__(self):
generate_zmq_certificates_if_needed()
self._socket = None
# initialize ZMQ stuff:
context = zmq.Context()
logger.debug("Connecting to server...")
socket = context.socket(zmq.REQ)
if flags.ZMQ_HAS_CURVE:
# public, secret = zmq.curve_keypair()
client_keys = zmq.curve_keypair()
socket.curve_publickey = client_keys[0]
socket.curve_secretkey = client_keys[1]
# The client must know the server's public key to make a CURVE
# connection.
public, _ = get_backend_certificates()
socket.curve_serverkey = public
socket.setsockopt(zmq.RCVTIMEO, 1000)
socket.setsockopt(zmq.LINGER, 0) # Terminate early
socket.connect(self.SERVER)
self._socket = socket
self._ping_at = 0
self.online = False
self._call_queue = Queue.Queue()
self._worker_caller = threading.Thread(target=self._worker)
def __init__(self):
"""
Initialize the backend proxy.
"""
generate_zmq_certificates_if_needed()
self._do_work = threading.Event()
self._work_lock = threading.Lock()
self._connection = ZmqREQConnection(self.SERVER, self._set_online)
self._heartbeat = TimerTask(self._ping, delay=self.PING_INTERVAL)
self._ping_event = threading.Event()
self.online = False
self.settings = Settings()
