52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
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# Pyrogram - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017 Dan Tès <https://github.com/delivrance>
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#
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# This file is part of Pyrogram.
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#
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# Pyrogram is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Pyrogram is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
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from io import BytesIO
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from .object import Object
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from .primitives import Int, Long
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class Message(Object):
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ID = 0x5bb8e511 # hex(crc32(b"message msg_id:long seqno:int bytes:int body:Object = Message"))
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def __init__(self, body: Object, msg_id: int, seq_no: int, length: int):
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self.msg_id = msg_id
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self.seq_no = seq_no
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self.length = length
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self.body = body
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@staticmethod
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def read(b: BytesIO) -> "Message":
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msg_id = Long.read(b)
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seq_no = Int.read(b)
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length = Int.read(b)
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body = b.read(length)
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return Message(Object.read(BytesIO(body)), msg_id, seq_no, length)
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def write(self) -> bytes:
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b = BytesIO()
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b.write(Long(self.msg_id))
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b.write(Int(self.seq_no))
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b.write(Int(self.length))
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b.write(self.body.write())
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return b.getvalue()
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