mrtlib.py 文件源码

def serialize(self):
        # fixup
        if (netaddr.valid_ipv4(self.peer_ip)
                and netaddr.valid_ipv4(self.local_ip)):
            self.afi = self.AFI_IPv4
        elif (netaddr.valid_ipv6(self.peer_ip)
              and netaddr.valid_ipv6(self.local_ip)):
            self.afi = self.AFI_IPv6
        else:
            raise ValueError(
                'peer_ip and local_ip must be the same address family: '
                'peer_ip=%s, local_ip=%s' % (self.peer_ip, self.local_ip))

        buf = struct.pack(self._HEADER_FMT,
                          self.peer_as, self.local_as,
                          self.if_index, self.afi)

        buf += ip.text_to_bin(self.peer_ip)
        buf += ip.text_to_bin(self.local_ip)

        buf += struct.pack(self._STATES_FMT,
                           self.old_state, self.new_state)

        return buf