# Pyrogram - Telegram MTProto API Client Library for Python # Copyright (C) 2017 Dan Tès # # 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 . from io import BytesIO from .object import Object from .primitives import Int, Long class Message(Object): ID = 0x5bb8e511 # hex(crc32(b"message msg_id:long seqno:int bytes:int body:Object = Message")) def __init__(self, body: Object, 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(b: BytesIO) -> "Message": msg_id = Long.read(b) seq_no = Int.read(b) length = Int.read(b) body = b.read(length) return Message(Object.read(BytesIO(body)), msg_id, seq_no, length) def write(self) -> 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()