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„ Zdd„ Zdd„ Zdd„ Zdd„ ZdS )z DNS Opcodes.é Né é é é )ÚQUERYÚIQUERYÚSTATUSÚNOTIFYÚUPDATEc c s | ]\}}||fV qd S )N© )Ú.0ÚxÚyr r ú /usr/lib/python3.6/opcode.pyú & s r c @ s e Zd ZdZdS )Ú
UnknownOpcodezAn DNS opcode is unknown.N)Ú__name__Ú
__module__Ú __qualname__Ú__doc__r r r r r ) s r c C sB | j ƒ r$t| ƒ}|dkr$|dkr$|S tj| jƒ ƒ}|dkr>t‚|S )zžConvert text into an opcode.
@param text: the textual opcode
@type text: string
@raises UnknownOpcode: the opcode is unknown
@rtype: int
r é N)ÚisdigitÚintÚ_by_textÚgetÚupperr )ÚtextÚvaluer r r Ú from_text. s r c C s | d@ d? S )zUExtract an opcode from DNS message flags.
@param flags: int
@rtype: int
i x é r )Úflagsr r r Ú
from_flagsA s r! c C s | d> d@ S )z`Convert an opcode to a value suitable for ORing into DNS message
flags.
@rtype: int
r i x r )r r r r Úto_flagsK s r" c C s t j| ƒ}|dkrt| ƒ}|S )z–Convert an opcode to text.
@param value: the opcdoe
@type value: int
@raises UnknownOpcode: the opcode is unknown
@rtype: string
N)Ú _by_valuer Ústr)r r r r r Úto_textT s
r% c C s t | ƒtkS )znTrue if the opcode in flags is UPDATE.
@param flags: DNS flags
@type flags: int
@rtype: bool
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)r r r r Ú is_updatec s r& )r Z
dns.exceptionZdnsr r r r r
r ÚdictÚitemsr# Z exceptionZ DNSExceptionr r r! r" r% r& r r r r Ú s$