据我了解,
我已经试着使用不同的参数调用
当我使用
websocket
是一种协议,而socketio
则是实现该协议的库。
因此,我决定从Python的websocket-client
转换到python-socketio
,因为它似乎更容易使用装饰器@sio.on('subject')
来实现行为。我已经试着使用不同的参数调用
connect
方法,但总是出现错误。当我使用
sio.connect('ws://echo.websocket.org')
或sio.connect('http://echo.websocket.org', transports=['websocket'])
时会出错:Attempting polling connection to http://echo.websocket.org/socket.io/?transport=polling&EIO=3
Traceback (most recent call last):
File "/home/lucas/projects/python/py-websockets/client/test.py", line 6, in <module>
sio.connect('ws://echo.websocket.org')
File "/home/lucas/.virtualenvs/py-websockets/lib/python3.6/site-packages/socketio/client.py", line 210, in connect
six.raise_from(exceptions.ConnectionError(exc.args[0]), None)
File "<string>", line 3, in raise_from
socketio.exceptions.ConnectionError: Unexpected status code 404 in server response
在查看日志后,我尝试了sio.connect('http://echo.websocket.org', transports=['websocket'], socketio_path='')
,但只打印出日志Attempting WebSocket connection to ws://echo.websocket.org//?transport=websocket&EIO=3
,然后陷入某种无限循环并且没有返回。
这是我正在尝试的代码:
import socketio
sio = socketio.Client(logger=True, engineio_logger=True)
@sio.on('connect')
def on_connect(*args, **kwargs):
print(args, kwargs)
if __name__ == '__main__':
sio.connect('http://echo.websocket.org', transports=['websocket'])
sio.wait()