Method close_connection

src/quart/asgi.py:338–351

(
        self, send: ASGISendCallable, code: int, reason: str
    )

            await send(message)

    async def close_connection(
        self, send: ASGISendCallable, code: int, reason: str
    ) -> None:
        if self._closed:
            raise RuntimeError("Cannot close websocket multiple times")

        spec_version = _convert_version(
            self.scope.get("asgi", {}).get("spec_version", "2.0")
        )
        if spec_version >= [2, 3]:
            await send({"type": "websocket.close", "code": code, "reason": reason})
        else:
            await send({"type": "websocket.close", "code": code})  # type: ignore
        self._closed = True


class ASGILifespan: