def main():
# parse arguments and get command
parser = CommandParser()
command = parser.parse(sys.argv[1:])
# execute command
invoker = CommandInvoker()
invoker.invoke(command)
try:
network_manager.start()
while True:
network_manager.accept_client()
ctrl = Controller(config)
logger.info('Ready to receive commands from client')
while True:
try:
req = network_manager.receive()
cmd = parser.parse(req)
if not isinstance(cmd, Disconnect):
cmd.validate_arguments()
result = ctrl.exec_cmd(cmd)
response = Response(HTTPStatus.OK, result)
network_manager.send(response)
else:
network_manager.stop()
break
except ParseError as e:
logger.warning('Invalid command received')
response = Response(HTTPStatus.BAD_REQUEST, e.errors)
network_manager.send(response)
except ValidationError as e:
logger.warning('Invalid command received')
response = Response(HTTPStatus.BAD_REQUEST, e.get_msg())
