twisted.names.dns._OPTVariableOption : API documentation

Method	__init__
Method	encode	Encode this `_OPTVariableOption` to bytes.
Method	decode	Decode bytes into an `_OPTVariableOption` instance.

Inherited from FancyStrMixin:

Method

Undocumented

Inherited from FancyEqMixin:

Method	__eq__	Undocumented
Method	__ne__	Undocumented

def __init__(self, code=0, data=''): (source)

Parameters	code	The option code (type: `int`)
	data	The option data (type: `bytes`)

def encode(self, strio, compDict=None): (source)

Encode this _OPTVariableOption to bytes.

Parameters	strio	the byte representation of this `_OPTVariableOption` will be written to this file. (type: `file`)
	compDict	A dictionary of backreference addresses that have already been written to this stream and that may be used for DNS name compression. (type: `dict` or `None`)

def decode(self, strio, length=None): (source)

Decode bytes into an _OPTVariableOption instance.

Parameters	strio	Bytes will be read from this file until the full `_OPTVariableOption` is decoded. (type: `file`)
	length	Not used. (type: `int` or `None`)

See Also	`_OPTVariableOption.__init__` for documentation of public instance attributes.
	https://tools.ietf.org/html/rfc6891#section-6.1.2
Present Since	13.2

twisted.names.dns._OPTVariableOption(tputil.FancyStrMixin, tputil.FancyEqMixin, object) class documentation