[新手求助] (可能是)websocket 的代理问题 - V2EX
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
现在注册
已注册用户请  登录
推荐学习书目
Learn Python the Hard Way
Python Sites
PyPI - Python Package Index
http://diveintopython.org/toc/index.html
Pocoo
值得关注的项目
PyPy
Celery
Jinja2
Read the Docs
gevent
pyenv
virtualenv
Stackless Python
Beautiful Soup
结巴中文分词
Green Unicorn
Sentry
Shovel
Pyflakes
pytest
Python 编程
pep8 Checker
Styles
PEP 8
Google Python Style Guide
Code Style from The Hitchhiker's Guide
tgfdier
V2EX    Python

[新手求助] (可能是)websocket 的代理问题

  •  
  •   tgfdier 2024-07-18 19:41:15 +08:00 1773 次点击
    这是一个创建于 450 天前的主题,其中的信息可能已经有所发展或是发生改变。
    最近拿 python 写了一个访问实时币价的小脚本,在单位电脑上正常运行,但是在家里的电脑上会访问超时,似乎是代理的问题(试过访问墙内 ws 是没问题的),但是没有印象单位和家里电脑代理设置有什么不同,特来求助大佬

    用的 python 的 aiowebsocket 库,翻了下代码是在 ssl 握手的时候超时造成的,但是文档没看到代理相关设置,clash 里使用的混合端口设置也未发现可能的问题

    错误信息:
    Traceback (most recent call last):
    File "C:\Users\xxx\AppData\Local\Programs\Python\Python311\Lib\site-packages\websockets\legacy\client.py", line 647, in __await_impl_timeout__
    return await self.__await_impl__()
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^

    File "C:\Users\xxx\AppData\Local\Programs\Python\Python311\Lib\site-packages\websockets\legacy\client.py", line 651, in __await_impl__
    _transport, _protocol = await self._create_connection()
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

    File "C:\Users\xxx\AppData\Local\Programs\Python\Python311\Lib\asyncio\base_events.py", line 1069, in create_connection
    sock = await self._connect_sock(
    ^^^^^^^^^^^^^^^^^^^^^^^^^

    File "C:\Users\xxx\AppData\Local\Programs\Python\Python311\Lib\asyncio\base_events.py", line 973, in _connect_sock
    await self.sock_connect(sock, address)
    File "C:\Users\xxx\AppData\Local\Programs\Python\Python311\Lib\asyncio\proactor_events.py", line 726, in sock_connect
    return await self._proactor.connect(sock, address)
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

    asyncio.exceptions.CancelledError

    The above exception was the direct cause of the following exception:

    Traceback (most recent call last):
    File "C:\Users\xxx\Desktop\1\p.py", line 15, in <module>
    asyncio.get_event_loop().run_until_complete(clientRun())
    File "C:\Users\xxx\AppData\Local\Programs\Python\Python311\Lib\asyncio\base_events.py", line 653, in run_until_complete
    return future.result()
    ^^^^^^^^^^^^^^^

    File "C:\Users\xxx\Desktop\1\p.py", line 5, in clientRun
    async with websockets.connect('wss://stream.binance.com/stream') as websocket:
    File "C:\Users\xxx\AppData\Local\Programs\Python\Python311\Lib\site-packages\websockets\legacy\client.py", line 629, in __aenter__
    return await self
    ^^^^^^^^^^
    File "C:\Users\xxx\AppData\Local\Programs\Python\Python311\Lib\site-packages\websockets\legacy\client.py", line 646, in __await_impl_timeout__
    async with asyncio_timeout(self.open_timeout):
    File "C:\Users\xxx\AppData\Local\Programs\Python\Python311\Lib\asyncio\timeouts.py", line 111, in __aexit__
    raise TimeoutError from exc_val
    TimeoutError

    代码:
    import asyncio
    import logging
    from aiowebsocket.converses import AioWebSocket
    import json

    async def startup(uri):
    async with AioWebSocket(uri) as aws:
    cOnverse= aws.manipulator
    await converse.send('{"method":"SUBSCRIBE","params":["!miniTicker@arr@3000ms"],"id":1}')
    while True:
    mes = await converse.receive()
    # print(json.loads(mes.decode()))

    if __name__ == '__main__':
    remote = 'wss://stream.binance.com/stream'
    try:
    asyncio.get_event_loop().run_until_complete(startup(remote))
    except KeyboardInterrupt as exc:
    logging.info('Quit.')
    6 条回复    2024-07-19 12:47:49 +08:00
    julyclyde
        1
    julyclyde  
       2024-07-19 10:59:29 +08:00
    你为啥认为是 ssl 阶段呢?
    tgfdier
        2
    tgfdier  
    OP
       2024-07-19 11:44:47 +08:00
    @julyclyde

    看报错信息是 create_connection()→open_connection(host=host, port=port, ssl=ssl) 这个地方超时的,我是小白,最近才接触这个,难道不是这个问题吗
    julyclyde
        3
    julyclyde  
       2024-07-19 11:46:12 +08:00
    @tgfdier callstack 里都没有 ssl 相关函数啊
    看着像 tcp 连接建立的时候就已经超时了吧
    julyclyde
        4
    julyclyde  
       2024-07-19 11:55:20 +08:00
    我建议的检查思路:
    1 在家的网络上,是概率失败,还是稳定失败?
    2 使用这个脚本以外的其它工具先试试能不能连上
    fkdtz
        5
    fkdtz  
       2024-07-19 12:25:31 +08:00
    第一个思路是验证是否走上了代理。可以看看代理的日志。
    还可以对比一下公司电脑和家里电脑上代理的配置有什么不同,例如是不是 TUN 模式之类。
    另一个思路是就在代码中手动配置使用代理。
    bhy
        6
    bhy  
       2024-07-19 12:47:49 +08:00
    这种库大概率不支持代理的。就算支持的你也要自己写在代码里,一般不会自动用代理。

    所以你需要换一个库,比如这个:
    https://websocket-client.readthedocs.io/en/latest/examples.html#connecting-through-a-proxy
    关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     1380 人在线   最高记录 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 23ms UTC 16:51 PVG 00:51 LAX 09:51 JFK 12:51
    Do have faith in what you're doing.
    ubao snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86