import dataclasses

import msgpack

from . import base


@dataclasses.dataclass
class PeerPacket(base.BasePacket):
    """
    Represent a packet used to send information about a peer
    """

    # public RSA key of the machine
    public_key: bytes = dataclasses.field(repr=False)

    def pack(self) -> bytes:
        return msgpack.packb((
            self.public_key,
        ))

    @classmethod
    def unpack(cls, data: bytes):
        return cls(*msgpack.unpackb(data))