import pathlib
import copy
from typing import List
import codecs
path = 'score_dump.bin'
from struct import *
import binascii
import base64


def get_ipv6_packages(path: pathlib.Path) -> List[bytes]:
    with open(path, 'rb') as f:
        dt = f.read()
        border = 0
        ans = []
        while border < len(dt):
            payload_size = unpack("!H", dt[border + 4: border + 6])[0]
            print(payload_size)
            chunk = copy.deepcopy(dt[border: border + (40 + payload_size)])
            border += (40 + payload_size)
            ans.append(chunk)
        return ans


def extract_payload(just_one_package: bytes) -> str:
    payload = just_one_package[40:]
    payload_from_payload = payload[8:]
    return binascii.a2b_hex(payload_from_payload)


chunks = get_ipv6_packages(path)
#
for chunk in chunks:
    print(extract_payload(chunk))
# print(extract_payload(chunks[0]))