42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
"""
|
|
Misc. utility functions. It is part of the pygeoip package.
|
|
|
|
@author: Jennifer Ennis <zaylea at gmail dot com>
|
|
|
|
@license:
|
|
Copyright(C) 2004 MaxMind LLC
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/lgpl.txt>.
|
|
"""
|
|
|
|
import six
|
|
|
|
def ip2long(ip):
|
|
"""
|
|
Convert a IPv4 address into a 32-bit integer.
|
|
|
|
@param ip: quad-dotted IPv4 address
|
|
@type ip: str
|
|
@return: network byte order 32-bit integer
|
|
@rtype: int
|
|
"""
|
|
ip_array = ip.split('.')
|
|
|
|
if six.PY3:
|
|
# int and long are unified in py3
|
|
ip_long = int(ip_array[0]) * 16777216 + int(ip_array[1]) * 65536 + int(ip_array[2]) * 256 + int(ip_array[3])
|
|
else:
|
|
ip_long = long(ip_array[0]) * 16777216 + long(ip_array[1]) * 65536 + long(ip_array[2]) * 256 + long(ip_array[3])
|
|
return ip_long
|
|
|