Method send_pong

src/websockets/protocol.py:416–430

Send a `Pong frame`_. .. _Pong frame: https://datatracker.ietf.org/doc/html/rfc6455#section-5.5.3 Parameters: data: payload containing arbitrary binary data.

(self, data: BytesLike)

        self.send_frame(Frame(OP_PING, data))

    def send_pong(self, data: BytesLike) -> None:
        """
        Send a `Pong frame`_.

        .. _Pong frame:
            https://datatracker.ietf.org/doc/html/rfc6455#section-5.5.3

        Parameters:
            data: payload containing arbitrary binary data.

        """
        # RFC 6455 allows control frames after starting the closing handshake.
        if self._state is not OPEN and self._state is not CLOSING:
            raise InvalidState(f"connection is {self.state.name.lower()}")
        self.send_frame(Frame(OP_PONG, data))

    def fail(self, code: CloseCode | int, reason: str = "") -> None:
        """