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52 lines (45 loc) · 1.81 KB
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# 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 cast, Union, Any
from .int import Int
from ..list import List
from ..tl_object import TLObject
class Vector(bytes, TLObject):
ID = 0x1CB5C415
# Method added to handle the special case when a query returns a bare Vector (of Ints);
# i.e., RpcResult body starts with 0x1cb5c415 (Vector Id) - e.g., messages.GetMessagesViews.
@staticmethod
def _read(b: BytesIO) -> Union[int, Any]:
try:
return TLObject.read(b)
except ValueError:
b.seek(-4, 1)
return Int.read(b)
@classmethod
def read(cls, data: BytesIO, t: Any = None, *args: Any) -> List:
return List(
t.read(data) if t
else Vector._read(data)
for _ in range(Int.read(data))
)
def __new__(cls, value: list, t: Any = None) -> bytes: # type: ignore
return b"".join(
[Int(cls.ID, False), Int(len(value))]
+ [cast(bytes, t(i)) if t else i.write() for i in value]
)