data_collector.py 文件源码

def set_address(self, address):
        address = address.strip()

        # Do some basic validation of the address
        # Relays must all have IPv4 addresses, so just checking for IPv4 is ok
        if len(address) < 7 or len(address) > 15:
            logging.warning("Bad address length %d: %s", len(address), address)
            return False
        if not all(c in (string.digits + '.') for c in address):
            logging.warning("Bad address characters: %s", address)
            return False
        # We could check each component is between 0 and 255, but that's overkill

        # Are we replacing an existing address?
        if self.address is not None:
            if self.address != address:
                logging.warning("Replacing address %s with %s", self.address, address)
            else:
                logging.debug("Duplicate address received %s", address)

        self.address = address

        return True