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# $Id$
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):
re = "[0-9.]+"
af = socket.AF_INET
class ipv6_address(ip_address):
re = "[0-9:a-fA-F]+"
af = socket.AF_INET6
class resource(object):
pass
class asn(resource, long):
pass
class ip_prefix(resource):
def __init__(self, addr, prefixlen):
self.addr = 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 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):
return "{" + ", ".join(map(str, self)) + "}"
s = resource_set(ip_prefix(ipv6_address("fe80::"), 16), ip_prefix(ipv4_address("10.0.0.44"), 32))
print s
print len(s)
for i in s:
print i
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