geventclient.py 文件源码

def __init__(self, url, protocols=None, extensions=None, ssl_options=None, headers=None):
        """
        WebSocket client that executes the
        :meth:`run() <ws4py.websocket.WebSocket.run>` into a gevent greenlet.

        .. code-block:: python

          ws = WebSocketClient('ws://localhost:9000/echo', protocols=['http-only', 'chat'])
          ws.connect()

          ws.send("Hello world")

          def incoming():
            while True:
               m = ws.receive()
               if m is not None:
                  print str(m)
               else:
                  break

          def outgoing():
            for i in range(0, 40, 5):
               ws.send("*" * i)

          greenlets = [
             gevent.spawn(incoming),
             gevent.spawn(outgoing),
          ]
          gevent.joinall(greenlets)
        """
        WebSocketBaseClient.__init__(self, url, protocols, extensions,
                                     ssl_options=ssl_options, headers=headers)
        self._th = Greenlet(self.run)

        self.messages = Queue()
        """
        Queue that will hold received messages.
        """