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message.py
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# Hydrogram - Telegram MTProto API Client Library for Python
# Copyright (C) 2017-2023 Dan <https://github.com/delivrance>
# Copyright (C) 2023-present Hydrogram <https://hydrogram.org>
#
# This file is part of Hydrogram.
#
# Hydrogram 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.
#
# Hydrogram 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 Hydrogram. If not, see <http://www.gnu.org/licenses/>.
from io import BytesIO
from typing import Any
from .primitives.int import Int, Long
from .tl_object import TLObject
class Message(TLObject):
ID = 0x5BB8E511 # hex(crc32(b"message msg_id:long seqno:int bytes:int body:Object = Message"))
__slots__ = ["body", "length", "msg_id", "seq_no"]
QUALNAME = "Message"
def __init__(self, body: TLObject, msg_id: int, seq_no: int, length: int):
self.msg_id = msg_id
self.seq_no = seq_no
self.length = length
self.body = body
@staticmethod
def read(data: BytesIO, *args: Any) -> "Message":
msg_id = Long.read(data)
seq_no = Int.read(data)
length = Int.read(data)
body = data.read(length)
return Message(TLObject.read(BytesIO(body)), msg_id, seq_no, length)
def write(self, *args: Any) -> bytes:
b = BytesIO()
b.write(Long(self.msg_id))
b.write(Int(self.seq_no))
b.write(Int(self.length))
b.write(self.body.write())
return b.getvalue()