def test_get_network_by_range(self):
cidr = Cidr()
hostmin = cidr.get_host_min(cidr.get_subnet(cidr.net_to_bin('192.168.16.100'), cidr.mask_to_bin(22)))
hostmax = cidr.get_host_max(cidr.get_broadcast(cidr.net_to_bin('192.168.16.100'), cidr.mask_to_bin(22)))
network = cidr.get_network_by_range(hostmin, hostmax)
result = int(''.join(map(str, network)))
self.assertEqual(result, 11000000101010000001000000000000)
def range_handler(self, message):
hostmin, hostmax = message.split('-')[0].strip(), message.split('-')[1].strip()
response = self.cache.get(message)
if response is None:
cidr = Cidr()
binary_hostmin = cidr.get_host_min(cidr.net_to_bin(hostmin))
binary_hostmax = cidr.get_host_max(cidr.net_to_bin(hostmax))
mask = cidr.get_mask_by_range(binary_hostmin, binary_hostmax)
network = cidr.binary_to_ip(cidr.get_network_by_range(binary_hostmin, binary_hostmax))
response = "{0}/{1}".format(network, mask)
self.cache.set(message, response)
return response