def read_until_close(self) -> Awaitable[bytes]:
        """Asynchronously reads all data from the socket until it is closed.

        This will buffer all available data until ``max_buffer_size``
        is reached. If flow control or cancellation are desired, use a
        loop with `read_bytes(partial=True) <.read_bytes>` instead.

        .. versionchanged:: 4.0
            The callback argument is now optional and a `.Future` will
            be returned if it is omitted.

        .. versionchanged:: 6.0

           The ``callback`` and ``streaming_callback`` arguments have
           been removed. Use the returned `.Future` (and `read_bytes`
           with ``partial=True`` for ``streaming_callback``) instead.

        """
        future = self._start_read()
        if self.closed():
            self._finish_read(self._read_buffer_size, False)
            return future
        self._read_until_close = True
        try:
            self._try_inline_read()
        except:
            future.add_done_callback(lambda f: f.exception())
            raise
        return future
Asynchronously reads all data from the socket until it is closed.

        This will buffer all available data until ``max_buffer_size``
        is reached. If flow control or cancellation are desired, use a
        loop with `read_bytes(partial=True) <.read_bytes>` instead.

        .. versionchanged:: 4.0
            The callback argument is now optional and a `.Future` will
            be returned if it is omitted.

        .. versionchanged:: 6.0

           The ``callback`` and ``streaming_callback`` arguments have
           been removed. Use the returned `.Future` (and `read_bytes`
           with ``partial=True`` for ``streaming_callback``) instead.