Package DebTorrent :: Module subnetparse

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Module subnetparse

source code

Deal with all types of IP addresses and IP address subnets.

Classes

[hide private]

IP_List
Stores multiple IP address subnets.

Functions

[hide private]

string

to_bitfield_ipv4(ip)
Convert an IPv4 address to it's binary string representation.

source code

string

to_bitfield_ipv6(ip)
Convert an IPv6 address to it's binary string representation.

source code

string

ipv6_to_ipv4(ip)
Convert an IPv6 address in the transition format to an IPv4 address.

source code

boolean

to_ipv4(ip)
Determine whether the IP address is in the IPv4 format.

source code

boolean

is_ipv4(ip)
Determine whether the IP address is in the IPv4 format.

source code

_valid_ipv4(ip)
Determine whether the IP address is a valid IPv4 address.

source code

boolean

is_valid_ip(ip)
Determine whether the IP address is a valid IPv4 or IPv6 address.

source code

Variables

[hide private]

logging.Logger logger = logging.getLogger('DebTorrent.subnetparse')
the logger to send all log messages to for this module

dictionary hexbinmap = {'0': '0000', '1': '0001', '2': '0010', '3': '0011...
mapping from the hex characters to their binary string representation

dictionary chrbinmap = {0: '00000000', 1: '00000001', 2: '00000010', 3: '...
mapping from the first 256 numbers to their binary string representation

long ipv4addrmask = '0000000000000000000000000000000000000000000000...
the address mask used to determine if the IP address in long format is v4 encapsulated in a v6 address

b = ['1', '1', '1', '1', '1', '1', '1', '1']

i = 7

n = 255

nn = 65280

Imports: bisect.bisect, bisect.insort, logging

Function Details

[hide private]

to_bitfield_ipv4(ip)

source code

Convert an IPv4 address to it's binary string representation.

Parameters:

ip (string) - the IPv4 address to convert

Returns: string

the binary string of the IPv4 address

to_bitfield_ipv6(ip)

source code

Convert an IPv6 address to it's binary string representation.

Parameters:

ip (string) - the IPv6 address to convert

Returns: string

the binary string of the IPv6 address

ipv6_to_ipv4(ip)

source code

Convert an IPv6 address in the transition format to an IPv4 address.

Parameters:

ip (string) - the IP address to convert

Returns: string

the IPv4 address

to_ipv4(ip)

source code

Determine whether the IP address is in the IPv4 format.

Parameters:

ip (string) - the IP address to check

Returns: boolean

whether the IP address is for IPv4

is_ipv4(ip)

source code

Determine whether the IP address is in the IPv4 format.

Parameters:

ip (string) - the IP address to check

Returns: boolean

whether the IP address is for IPv4

_valid_ipv4(ip)

source code

Determine whether the IP address is a valid IPv4 address.

Parameters:

ip (string) - the IP address to check

Raises:

ValueError - if the address is not in the proper IPv4 format

is_valid_ip(ip)

source code

Determine whether the IP address is a valid IPv4 or IPv6 address.

Parameters:

ip (string) - the IP address to check

Returns: boolean

whether the IP address is valid

Variables Details

[hide private]

hexbinmap

mapping from the hex characters to their binary string representation

Type:: dictionary

Value:

{'0': '0000',
 '1': '0001',
 '2': '0010',
 '3': '0011',
 '4': '0100',
 '5': '0101',
 '6': '0110',
 '7': '0111',
...

chrbinmap

mapping from the first 256 numbers to their binary string representation

Type:: dictionary

Value:

{0: '00000000',
 1: '00000001',
 2: '00000010',
 3: '00000011',
 4: '00000100',
 5: '00000101',
 6: '00000110',
 7: '00000111',
...

ipv4addrmask

the address mask used to determine if the IP address in long format is v4 encapsulated in a v6 address

Type:: long

Value:

'000000000000000000000000000000000000000000000000000000000000000000000
000000000001111111111111111'