曾与蒿藜同雨露,한때 잡초와 쑥과 함께 비와 이슬을 나누던 곳이 이제는 소나무와 삼나무와 함께 서리와 눈을 견뎌내고 있다.终随松柏到冰霜.かつては雑草やヨモギと共に雨や露を分かち合っていたが、今では松やヒノキと共に霜や雪に耐えている。曾与蒿藜同雨露,Once sharing rain and dew with weeds and wormwood, now enduring frost and snow with pines and cypresses.终随松柏到冰霜.曾与蒿藜同雨露한때 잡초와 쑥과 함께 비와 이슬을 나누던 곳이 이제는 소나무와 삼나무와 함께 서리와 눈을 견뎌내고 있다.,终随松柏到冰霜.譖セ荳手珍阯懷酔髮ィ髴イ�檎サ磯囂譚セ譟丞芦蜀ー髴�曾与蒿藜同雨露,鏇句笌钂胯棞鍚岄洦闇诧紝缁堥殢鏉炬煆鍒板啺闇�终随松柏到冰霜.曾与蒿藜同雨露,한때 잡초와 쑥과 함께 비와 이슬을 나누던 곳이 이제는 소나무와 삼나무와 함께 서리와 눈을 견뎌내고 있다.终随松柏到冰霜.曾与蒿藜同雨露,终随松柏到冰霜. rahbord-ins.ir - GrazzMean-Shell
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name : tcp_helpers.py
"""Helper methods to tune a TCP connection"""

import asyncio
import socket
from contextlib import suppress
from typing import Optional  # noqa

__all__ = ("tcp_keepalive", "tcp_nodelay")


if hasattr(socket, "SO_KEEPALIVE"):

    def tcp_keepalive(transport: asyncio.Transport) -> None:
        sock = transport.get_extra_info("socket")
        if sock is not None:
            sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)


else:

    def tcp_keepalive(transport: asyncio.Transport) -> None:  # pragma: no cover
        pass


def tcp_nodelay(transport: asyncio.Transport, value: bool) -> None:
    sock = transport.get_extra_info("socket")

    if sock is None:
        return

    if sock.family not in (socket.AF_INET, socket.AF_INET6):
        return

    value = bool(value)

    # socket may be closed already, on windows OSError get raised
    with suppress(OSError):
        sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, value)
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