Helper method to frameify a stream.

def _recv_frameify(self, data):
        """
        Helper method to frameify a stream.
        """

        # Get the state and framer
        state = self._recv_framer_state
        framer = None

        # Grab off as many frames as we can
        frameify = None
        while True:
            # Check if we need to change framers
            if framer != self._recv_framer:
                # Notify the currently-running framer
                if frameify:
                    try:
                        frameify.throw(framers.FrameSwitch)
                    except StopIteration:
                        pass

                # Set up the new framer
                framer = self._recv_framer
                state._reset(framer)
                frameify = framer.frameify(state, data)
                data = ''  # Now part of the state's buffer

            # Get the next frame
            try:
                frame = frameify.next()
            except StopIteration:
                # OK, we've extracted as many frames as we can
                break

            # OK, send the frame to the application
            if self._application:
                self._application.recv_frame(frame)