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"""
IP Types
"""
from ipaddress import ip_address
class IpAddressFamily:
ADDRESS_IP4 = 0
ADDRESS_IP6 = 1
INVALID_INDEX = 0xffffffff
def compare_ip_address(api_address, py_address):
if 4 is py_address.version:
if py_address.packed == api_address.ip4.address:
return True
else:
if py_address.packed == api_address.ip6.address:
return True
return False
class VppIpAddressUnion():
def __init__(self, addr):
self.addr = addr
self.ip_addr = ip_address(unicode(self.addr))
@property
def version(self):
return self.ip_addr.version
@property
def address(self):
return self.addr
def encode(self):
if self.ip_addr.version is 6:
return {
'ip6': {
'address': self.ip_addr.packed
},
}
else:
return {
'ip4': {
'address': self.ip_addr.packed
},
}
class VppIpAddress():
def __init__(self, addr):
self.addr = VppIpAddressUnion(addr)
def encode(self):
if self.addr.version is 6:
return {
'af': IpAddressFamily.ADDRESS_IP6,
'un': self.addr.encode()
}
else:
return {
'af': IpAddressFamily.ADDRESS_IP4,
'un': self.addr.encode()
}
@property
def address(self):
return self.addr.address
class VppIpPrefix():
def __init__(self, addr, len):
self.addr = VppIpAddress(addr)
self.len = len
def __eq__(self, other):
if self.addr == other.addr and self.len == other.len:
return True
return False
def encode(self):
return {'address': self.addr.encode(),
'address_length': self.len}
@property
def address(self):
return self.addr.address
class VppIpMPrefix():
def __init__(self, saddr, gaddr, len):
self.saddr = saddr
self.gaddr = gaddr
self.len = len
self.ip_saddr = ip_address(unicode(self.saddr))
self.ip_gaddr = ip_address(unicode(self.gaddr))
def encode(self):
if 6 is self.ip_saddr.version:
prefix = {
'af': IpAddressFamily.ADDRESS_IP6,
'grp_address': {
'ip6': {
'address': self.ip_gaddr.packed
},
},
'src_address': {
'ip6': {
'address': self.ip_saddr.packed
},
},
'grp_address_length': self.len,
}
else:
prefix = {
'af': IpAddressFamily.ADDRESS_IP4,
'grp_address': {
'ip4': {
'address': self.ip_gaddr.packed
},
},
'src_address': {
'ip4': {
'address': self.ip_saddr.packed
},
},
'grp_address_length': self.len,
}
return prefix
|
