def __init__(self):
self.cred = X509Credentials(cert_name='relay')
self.tls_context = TLSContext(self.cred)
self.session_manager = SessionManager(self, RelayConfig.port_range.start, RelayConfig.port_range.end)
self.dispatchers = set()
self.dispatcher_session_count = {}
self.dispatcher_connectors = {}
self.old_connectors = {}
self.shutting_down = False
self.graceful_shutdown = False
self.start_time = time()
MediaRelayBase.__init__(self)
