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# $Id$
# Copyright (C) 2007--2008 American Registry for Internet Numbers ("ARIN")
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND ARIN DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL ARIN BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
import socket
import re
class ip_address(object):
def __init__(self, text):
self.addr = socket.inet_pton(self.af, text)
def __str__(self):
return socket.inet_ntop(self.af, self.addr)
def __eq__(self, other):
return self.addr == other.addr
def __hash__(self):
return self.addr.__hash__()
class ipv4_address(ip_address):
af = socket.AF_INET
class ipv6_address(ip_address):
af = socket.AF_INET6
class resource(object):
pass
class asn(resource, long):
pass
class ip_prefix(resource):
def __init__(self, addr, prefixlen):
self.addr = self.ac(addr)
self.prefixlen = prefixlen
def __str__(self):
return str(self.addr) + "/" + str(self.prefixlen)
def __eq__(self, other):
return self.addr == other.addr and self.prefixlen == other.prefixlen
def __hash__(self):
return self.addr.__hash__() + self.prefixlen.__hash__()
class ipv4_prefix(ip_prefix):
ac = ipv4_address
class ipv6_prefix(ip_prefix):
ac = ipv6_address
class resource_range(resource):
def __init__(self, min, max):
assert isinstance(min, resource) and isinstance(max, resource)
self.min = min
self.max = max
def __str__(self):
return str(self.min) + "-" + str(self.max)
def __eq__(self, other):
return self.min == other.min and self.max == other.max
def __hash__(self):
return self.min.__hash__() + self.max.__hash__()
class resource_set(set):
def __init__(self, *elts):
for e in elts:
assert isinstance(e, resource)
set.__init__(self, elts)
def __str__(self):
s = [i for i in self]
s.sort()
return "{" + ", ".join(map(str, s)) + "}"
s = resource_set(ipv6_prefix("fe80::", 16), ipv4_prefix("10.0.0.44", 32), ipv4_prefix("10.3.0.44", 32))
print s
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