2020-03-21 14:43:32 +00:00
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# Pyrogram - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017-2020 Dan <https://github.com/delivrance>
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2017-12-05 11:41:07 +00:00
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#
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2020-03-21 14:43:32 +00:00
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# This file is part of Pyrogram.
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2017-12-05 11:41:07 +00:00
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#
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2020-03-21 14:43:32 +00:00
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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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2017-12-05 11:41:07 +00:00
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#
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2020-03-21 14:43:32 +00:00
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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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2017-12-05 11:41:07 +00:00
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#
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2020-03-21 14:43:32 +00:00
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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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2017-12-05 11:41:07 +00:00
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2020-08-22 06:05:05 +00:00
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from time import monotonic
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2017-12-05 11:41:07 +00:00
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class MsgId:
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2020-08-22 06:05:05 +00:00
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reference_clock = monotonic()
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2018-02-18 16:31:00 +00:00
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last_time = 0
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2020-08-22 06:05:05 +00:00
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msg_id_offset = 0
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2017-12-05 11:41:07 +00:00
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2020-08-22 06:05:05 +00:00
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def __new__(cls, server_time: float = 0) -> int:
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now = monotonic() - cls.reference_clock + server_time
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cls.msg_id_offset = cls.msg_id_offset + 4 if now == cls.last_time else 0
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msg_id = int(now * 2 ** 32) + cls.msg_id_offset
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cls.last_time = now
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2017-12-05 11:41:07 +00:00
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2020-08-22 06:05:05 +00:00
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return msg_id
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