MTPyroger/pyrogram/session/internals/msg_id.py
Dan 5e3f2ab947 Replace monotonic() with perf_counter()
It seems like monotonic() goes out of sync after some time.
2020-08-29 16:58:49 +02:00

45 lines
1.5 KiB
Python

# Pyrogram - Telegram MTProto API Client Library for Python
# Copyright (C) 2017-2020 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/>.
import logging
from datetime import datetime
from time import perf_counter
log = logging.getLogger(__name__)
class MsgId:
reference_clock = perf_counter()
last_time = 0
msg_id_offset = 0
server_time = 0
def __new__(cls) -> int:
now = perf_counter() - cls.reference_clock + cls.server_time
cls.msg_id_offset = cls.msg_id_offset + 4 if now == cls.last_time else 0
msg_id = int(now * 2 ** 32) + cls.msg_id_offset
cls.last_time = now
return msg_id
@classmethod
def set_server_time(cls, server_time: int):
if not cls.server_time:
cls.server_time = server_time
log.info(f"Time synced: {datetime.utcfromtimestamp(server_time)} UTC")