twisted.names.dns._OPTVariableOption

class documentation

class _OPTVariableOption(tputil.FancyStrMixin, tputil.FancyEqMixin): (source)

Constructor: _OPTVariableOption(code, data)

Implements interfaces: twisted.names.dns.IEncodable

View In Hierarchy

A class to represent OPT record variable options.

See Also
_OPTVariableOption.__init__ for documentation of public instance attributes.
https://tools.ietf.org/html/rfc6891#section-6.1.2
Present Since
13.2
Method __init__ No summary
Method decode Decode bytes into an _OPTVariableOption instance.
Method encode Encode this _OPTVariableOption to bytes.
Class Variable compareAttributes Undocumented
Class Variable showAttributes Undocumented
Instance Variable code Undocumented
Instance Variable data Undocumented
Class Variable _fmt Undocumented

Inherited from FancyStrMixin:

Method __str__ Undocumented

Inherited from FancyEqMixin (via FancyStrMixin):

Method __eq__ Undocumented
Method __ne__ Undocumented
def __init__(self, code=0, data=b''): (source)
Parameters
code:intThe option code
data:bytesThe option data
def decode(self, strio, length=None): (source)
from twisted.names.dns.IEncodable

Decode bytes into an _OPTVariableOption instance.

Parameters
strio:fileBytes will be read from this file until the full _OPTVariableOption is decoded.
length:int or NoneNot used.
def encode(self, strio, compDict=None): (source)
from twisted.names.dns.IEncodable

Encode this _OPTVariableOption to bytes.

Parameters
strio:filethe byte representation of this _OPTVariableOption will be written to this file.
compDict:dict or NoneA dictionary of backreference addresses that have already been written to this stream and that may be used for DNS name compression.
compareAttributes: tuple[str, ...] = (source)
overrides twisted.python.util.FancyEqMixin.compareAttributes

Undocumented

showAttributes = (source)
overrides twisted.python.util.FancyStrMixin.showAttributes

Undocumented

code = (source)

Undocumented

data = (source)

Undocumented

_fmt: str = (source)

Undocumented