def recv(self, cmd_key, response_queue):
assert self.socket is not None
assert cmd_key == 'AResponses' or cmd_key == 'UA_Responses'
recv_wrapper = MessageWrapper('')
while True:
# receiving
try:
cmd_type = cfg.lookup_table[cmd_key]
recv_wrapper.recv_and_parse(self.socket, cmd_type)
except socket.timeout as e:
# cfg.logger.debug('Timeout.')
continue
except SocketError as e:
cfg.logger.debug('Error in receive: {}.'.format(e))
continue
except DecodeError as e:
cfg.logger.debug('Error in decoding: {}'.format())
continue
except IndexError as e:
# pass
cfg.logger.debug('IndexError in recv_and_parse _DecodeVariant32: {}'.format(e))
cfg.logger.debug('Stop receiving! Please re-start the backend.')
sys.exit()
break
if recv_wrapper.get_message():
cfg.logger.info('Received: {}'.format(recv_wrapper.get_data()))
if cmd_key == 'AResponses':
if recv_wrapper.get_data().arrived or recv_wrapper.get_data().ready or recv_wrapper.get_data().loaded:
response_queue.put((cmd_key, recv_wrapper))
else:
response_queue.put((cmd_key, recv_wrapper))
return recv_wrapper
def get_world_id(self):
assert self.socket is not None
recv_wrapper = MessageWrapper('')
start = datetime.datetime.now()
while True:
curr = datetime.datetime.now()
duration = curr - start
if duration.seconds > cfg.max_timeout:
raise UserTimeoutException('timeout')
try:
recv_wrapper.recv_and_parse(self.socket, wapb.UA_Connect)
except SocketError as e:
cfg.logger.debug('Error in receive: {}.'.format(e))
continue
if recv_wrapper.get_message():
break
return recv_wrapper.get_data().worldid
def communicate(self, send_wrapper, cmd_key, seqnum_check=None):
assert self.socket is not None
recv_wrapper = MessageWrapper('')
while True:
# sending
try:
send_wrapper.encode_and_send(self.socket)
except SocketError as e:
if not seqnum_check:
cfg.logger.debug('Error in send: {}.'.format(e))
else:
cfg.logger.debug('Error in send: {}.'.format(e))
continue
# receiving
try:
cmd_type = cfg.lookup_table[cmd_key]
recv_wrapper.recv_and_parse(self.socket, cmd_type)
except socket.timeout as e:
# cfg.logger.debug('Timeout.')
continue
except SocketError as e:
cfg.logger.debug('Error in receive: {}.'.format(e))
continue
except DecodeError as e:
cfg.logger.debug('Error in decoding: {}'.format())
continue
except IndexError as e:
# pass
cfg.logger.debug('IndexError in recv_and_parse _DecodeVariant32: {}'.format(e))
continue
if recv_wrapper.get_message():
if cmd_key != 'AResponses' and cmd_key != 'UA_Responses':
break
else:
assert seqnum_check is not None
acks = recv_wrapper.get_data().acks
if acks and seqnum_check == acks[0]:
break
return recv_wrapper