class InfoRequest(object):
def __init__(self, eid_prefix, etrr, control_plane_sockets):
# Store input
self.eid_prefix = eid_prefix
self.etrr = etrr
self.control_plane_sockets = control_plane_sockets
# Create the InfoRequest
self.info_request = InfoMessage(nonce=os.urandom(8),
key_id=self.etrr.key_id,
ttl=1440,
eid_prefix=self.eid_prefix)
self.info_request.insert_authentication_data(self.etrr.key)
# Remember source and destination of the outgoing request
self.sent_from = None
self.sent_to = None
# Here the reply will be stored
self.info_reply = None
# This event will be triggered when the reply is received
self.reply_received = threading.Event()
def send(self):
self.sent_from, self.sent_to = send_message(message=self.info_request,
my_sockets=self.control_plane_sockets,
destinations=[self.etrr.map_server],
port=4342)
def set_reply_if_matches(self, source, info_message):
if source != self.etrr.map_server \
or info_message.nonce != self.info_request.nonce:
# Not for us
return False
logger.debug(u"Received a reply to InfoRequest from {0}".format(source))
self.info_reply = info_message
self.info_reply.reply.private_etr_rloc = self.sent_from[0]
self.reply_received.set()
return True
def __init__(self, eid_prefix, etrr, control_plane_sockets):
# Store input
self.eid_prefix = eid_prefix
self.etrr = etrr
self.control_plane_sockets = control_plane_sockets
# Create the InfoRequest
self.info_request = InfoMessage(nonce=os.urandom(8),
key_id=self.etrr.key_id,
ttl=1440,
eid_prefix=self.eid_prefix)
self.info_request.insert_authentication_data(self.etrr.key)
# Remember source and destination of the outgoing request
self.sent_from = None
self.sent_to = None
# Here the reply will be stored
self.info_reply = None
# This event will be triggered when the reply is received
self.reply_received = threading.Event()