def run(self):
if conf.station_api_port is not None:
self.station_api_server = xmlrpcutil.SimpleThreadedXmlRpcServer(
(conf.station_api_bind_address, int(conf.station_api_port)),
allow_none=True,
logRequests=logging.getLogger().level <= logging.DEBUG)
self.station_api_server.register_instance(STATION_API)
# Discovery is useless if station_api is disabled, so we don't ever start
# a MulticastListener if station_api_port isn't set, even if
# enable_station_discovery is set.
if conf.enable_station_discovery:
self.multicast_listener = multicast.MulticastListener(
self.multicast_response, **MULTICAST_KWARGS())
_LOG.debug('Listening for multicast discovery at %s:%s',
self.multicast_listener.address,
self.multicast_listener.port)
self.multicast_listener.start()
# server_forever() doesn't return until we call stop()
self.station_api_server.serve_forever()
_LOG.debug(
'Station API returned from serve_forever(), done serving.')
else:
_LOG.debug(
'Started Station API, but station_api_port disabled, bailing.')
def __init__(self, executor, http_port, multicast_info=None):
super(Server, self).__init__()
def multicast_response(message):
"""Formulate a response to a station discovery ping."""
if message == PING_STRING:
return json.dumps({PING_RESPONSE_KEY: http_port})
else:
_LOG.debug(
'Received non-openhtf traffic on multicast socket: %s' %
message)
self.servers = [
HTTPServer(executor, http_port),
multicast.MulticastListener(multicast_response,
**(multicast_info or {}))
]