dns.flags

Package dns :: Module flags

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Module dns.flags

DNS Message Flags.

Function Summary
int	`edns_from_text(text)` Convert a space-separated list of EDNS flag text values into a EDNS flags value.
string	`edns_to_text(flags)` Convert an EDNS flags value into a space-separated list of EDNS flag text values.
int	`from_text(text)` Convert a space-separated list of flag text values into a flags value.
string	`to_text(flags)` Convert a flags value into a space-separated list of flag text values.
	`_from_text(text, table)`
	`_order_flags(table)`
	`_to_text(flags, table, order)`

Variable Summary
`int`	`AA` = 1024
`int`	`AD` = 32
`int`	`CD` = 16
`int`	`DO` = 32768
`int`	`QR` = 32768
`int`	`RA` = 128
`int`	`RD` = 256
`int`	`TC` = 512
`dict`	`_by_text` = `{'AA': 1024, 'QR': 32768, 'AD': 32, 'CD': 16,...`
`dict`	`_by_value` = `{1024: 'AA', 32768: 'QR', 32: 'AD', 128: 'RA...`
`dict`	`_edns_by_text` = `{'DO': 32768}`
`dict`	`_edns_by_value` = `{32768: 'DO'}`
`list`	`_edns_flags_order` = `[(32768, 'DO')]`
`list`	`_flags_order` = `[(32768, 'QR'), (1024, 'AA'), (512, 'TC')...`

Function Details

edns_from_text(text)

Convert a space-separated list of EDNS flag text values into a EDNS flags value.

Returns:: int

edns_to_text(flags)

Convert an EDNS flags value into a space-separated list of EDNS flag text values.

Returns:: string

from_text(text)

Convert a space-separated list of flag text values into a flags value.

Returns:: int

to_text(flags)

Convert a flags value into a space-separated list of flag text values.

Returns:: string

Variable Details

AA

Type:: int
Value:: 1024

Type:: int
Value:: 32

CD

Type:: int
Value:: 16

DO

Type:: int
Value:: 32768

QR

Type:: int
Value:: 32768

RA

Type:: int
Value:: 128

RD

Type:: int
Value:: 256

TC

Type:: int
Value:: 512

_by_text

Type:: dict
Value:: {'AA': 1024, 'QR': 32768, 'AD': 32, 'CD': 16, 'RD': 256, 'RA': 128, 'T\ C': 512}

_by_value

Type:: dict
Value:: {1024: 'AA', 32768: 'QR', 32: 'AD', 128: 'RA', 256: 'RD', 16: 'CD', 51\ 2: 'TC'}

_edns_by_text

Type:: dict
Value:: {'DO': 32768}

_edns_by_value

Type:: dict
Value:: {32768: 'DO'}

_edns_flags_order

Type:: list
Value:: [(32768, 'DO')]

_flags_order

Type:: list
Value:: [(32768, 'QR'), (1024, 'AA'), (512, 'TC'), (256, 'RD'), (128, 'RA'), (32, 'AD'), (16, 'CD')]

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