Source code for multiaddr.codecs.ip4

import netaddr

from ..codecs import CodecBase
from ..exceptions import BinaryParseError

SIZE = 32
IS_PATH = False




class Codec(CodecBase):
    SIZE = SIZE
    IS_PATH = IS_PATH



    def to_bytes(self, proto, string):
        return netaddr.IPAddress(string, version=4).packed




    def to_string(self, proto, buf):
        try:
            return str(netaddr.IPAddress(int.from_bytes(buf, byteorder="big"), version=4))
        except (ValueError, netaddr.AddrFormatError):
            raise BinaryParseError("Invalid IPv4 address bytes", buf, "ip4")