def _request_queue(self):
return_ready = self.REQ_TRACKER.return_ready
while True:
# this blocks until request tracker returns (at least 1 client query has been inspected)
requests = return_ready()
for client_query, decision in requests:
if decision is DNS.ALLOWED and not self._cached_response(
client_query):
self._handle_query(client_query)
Log.informational(
f'{self.protocol.name} Relay ALLOWED | {client_query}') # pylint: disable=no-member
def _wait_for_proxy_decision(self, client_query):
# waiting for proxy decision. if iteration completes normally, it will be marked as a timeout.
# NOTE: TESTING | after each check a msec will get added to the interval.
for interval in [x / 1000
for x in range(DNS.WAIT_COUNT)]: # converting to msec
decision = self._req_results_pop(client_query.address,
DNS.NO_NOTICE)
if (decision is DNS.FLAGGED): return
if (decision is DNS.ALLOWED): break
sleep(interval)
else:
return
Log.informational(
f'{self.protocol.name} Relay ALLOWED | {client_query}') # pylint: disable=no-member
if not self._cached_response(client_query):
self._handle_query(client_query)