ws_connect hang

[liuaifu]

Long story short

ws_connect hang when server port not open, i try to add timeout param, but always hang.

async with session.ws_connect('http://example.org/ws') as ws:

Expected behaviour

Actual behaviour

Steps to reproduce

Your environment

ubuntu-desktop 18.04, python3.6.5 aiohttp 3.2.1

[asvetlov]

My script

import asyncio

import aiohttp


async def main():
    async with aiohttp.ClientSession() as session:
        async with session.ws_connect('http://example.org/ws') as ws:
            await ws.close()

loop = asyncio.get_event_loop()
loop.run_until_complete(main())

immediatelly returns

Traceback (most recent call last):
  File "1.py", line 12, in <module>
    loop.run_until_complete(main())
  File "/usr/lib/python3.6/asyncio/base_events.py", line 468, in run_until_complete
    return future.result()
  File "1.py", line 8, in main
    async with session.ws_connect('http://example.org/ws') as ws:
  File "/home/andrew/projects/aiohttp/aiohttp/client.py", line 840, in __aenter__
    self._resp = await self._coro
  File "/home/andrew/projects/aiohttp/aiohttp/client.py", line 606, in _ws_connect
    headers=resp.headers)
aiohttp.client_exceptions.WSServerHandshakeError: 404, message='Invalid response status'

[lock]

This thread has been automatically locked since there has not been any recent activity after it was closed. Please open a [new issue] for related bugs.
If you feel like there's important points made in this discussion, please include those exceprts into that [new issue].
[new issue]: https://github.com/aio-libs/aiohttp/issues/new