MTPyroger/pyrogram/raw/core/future_salts.py

#  Pyrogram - Telegram MTProto API Client Library for Python
#  Copyright (C) 2017-2021 Dan <https://github.com/delivrance>
#
#  This file is part of Pyrogram.
#
#  Pyrogram is free software: you can redistribute it and/or modify
#  it under the terms of the GNU Lesser General Public License as published
#  by the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  Pyrogram is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU Lesser General Public License for more details.
#
#  You should have received a copy of the GNU Lesser General Public License
#  along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.

from io import BytesIO
from typing import Any, List

from .future_salt import FutureSalt
from .primitives.int import Int, Long
from .tl_object import TLObject


class FutureSalts(TLObject):
    ID = 0xAE500895

    __slots__ = ["req_msg_id", "now", "salts"]

    QUALNAME = "FutureSalts"

    def __init__(self, req_msg_id: int, now: int, salts: List[FutureSalt]):
        self.req_msg_id = req_msg_id
        self.now = now
        self.salts = salts

    @staticmethod
    def read(data: BytesIO, *args: Any) -> "FutureSalts":
        req_msg_id = Long.read(data)
        now = Int.read(data)

        count = Int.read(data)
        salts = [FutureSalt.read(data) for _ in range(count)]

        return FutureSalts(req_msg_id, now, salts)

    def write(self, *args: Any) -> bytes:
        b = BytesIO()

        b.write(Long(self.req_msg_id))
        b.write(Int(self.now))

        count = len(self.salts)
        b.write(Int(count))

        for salt in self.salts:
            b.write(salt.write())

        return b.getvalue()