docs: def resume_reading(self):
          """
          Called by the client protocol to resume the receiving end.
          The protocol's ``frame_received()`` method will be called once
          again if some data is available for reading.
          """
  
          # Clear the read pause status
          self._recv_paused = False
  
          # Call resume_reading() on the transport
          self._transport.resume_reading()
  
          # If there's data in the receive buffer, pass it on to the
          # client protocol
          if self._recv_buf:
              self.data_received(b'')