Eqg dZddlZddlZGddejjZGddejjZ de defd Z d e defd Z d ede fd Zd ede fdZd e defdZejZejZejZejZejZdS)z DNS Opcodes.NcNeZdZdZdZdZdZdZedZ edZ dS) OpcodercdS)Nclss s 56>b( ) ))rvaluec|dzdzS)zConvert an opcode to a value suitable for ORing into DNS message flags. *value*, an ``int``, the DNS opcode value. Returns an ``int``. r&r%r r)s rto_flagsr,Is RK6 !!rc6t|S)zConvert an opcode to text. *value*, an ``int`` the opcode value, Raises ``dns.opcode.UnknownOpcode`` if the opcode is unknown. Returns a ``str``. )rto_textr+s rr.r.Us >>%  rc<t|tjkS)zmIs the opcode in flags UPDATE? *flags*, an ``int``, the DNS message flags. Returns a ``bool``. )r(rrr's r is_updater0bs e   --r)rdns.enumdns dns.exceptionenumIntEnumr exception DNSExceptionrstrr"intr(r,r.boolr0rrrrrr rrr;sS$SX *$$$$$CM.$$$ "C "F " " " "*c*f**** "F "s " " " " !6 !c ! ! ! !.S.T....      r