oidparsers.py 文件源码

def oid_to_ipv4(oid):
    """Converts a sequence of 4 numbers to an IPv4 object in the fastest
    known way.

    :param oid: Any list or tuple of 4 integers.

    """
    if len(oid) != 4:
        raise ValueError("IPv4 address must be 4 octets, not %d" % len(oid))
    try:
        addr, = unpack("!I", array.array("B", oid).tostring())
    except OverflowError as error:
        raise ValueError(error)
    return IP(addr, ipversion=4)

#############################################################################
# Varios OID consumer functions, which can be fed to the consume() function #
#############################################################################
# pylint: disable=invalid-name