如何手动关闭 websocket

How to manually close a websocket

如果我没有使用 websocket 的上下文,我该如何手动关闭它?当我尝试 运行 conn.close() 时,出现 event loop is closed 错误。这是我目前所拥有的:

from asgiref.sync import async_to_sync
import websockets

# connect -- works OK
conn = async_to_sync(websockets.connect)("ws://localhost:8000/ws/registration/123/")

# send message -- works OK
async_to_sync(conn.send)("hello")

# disconnect -- doesn't work
async_to_sync(conn.close)()

最后一部分应该是什么?

您可以使用 websocket-client 库,它已经同步并且非常简单。

安装

pip install websocket-client

用法

from websocket import create_connection
ws = create_connection(someWsUrl)  # open socket
ws.send(someMessage)  # send to socket
ws.recv(nBytes)  # receive from socket
ws.close()  # close socket