Method send_continuation

src/websockets/protocol.py:294–316

Send a `Continuation frame`_. .. _Continuation frame: https://datatracker.ietf.org/doc/html/rfc6455#section-5.6 Parameters: data: payload containing the same kind of data as the initial frame. fin: FIN bit; set it to :obj

(self, data: BytesLike, fin: bool)

    # Public methods for sending events.

    def send_continuation(self, data: BytesLike, fin: bool) -> None:
        """
        Send a `Continuation frame`_.

        .. _Continuation frame:
            https://datatracker.ietf.org/doc/html/rfc6455#section-5.6

        Parameters:
            data: payload containing the same kind of data
                as the initial frame.
            fin: FIN bit; set it to :obj:`True` if this is the last frame
                of a fragmented message and to :obj:`False` otherwise.

        Raises:
            ProtocolError: If a fragmented message isn't in progress.

        """
        if not self.expect_continuation_frame:
            raise ProtocolError("unexpected continuation frame")
        if self._state is not OPEN:
            raise InvalidState(f"connection is {self.state.name.lower()}")
        self.expect_continuation_frame = not fin
        self.send_frame(Frame(OP_CONT, data, fin))

    def send_text(self, data: BytesLike, fin: bool = True) -> None:
        """