synology.py 文件源码

def async_camera_image(self):
        """Return a still image response from the camera."""
        image_url = SYNO_API_URL.format(
            self._synology_url, WEBAPI_PATH, self._camera_path)

        image_payload = {
            'api': CAMERA_API,
            'method': 'GetSnapshot',
            'version': '1',
            'cameraId': self._camera_id
        }
        try:
            with async_timeout.timeout(TIMEOUT, loop=self.hass.loop):
                response = yield from self._websession.get(
                    image_url,
                    params=image_payload
                )
        except (asyncio.TimeoutError, aiohttp.errors.ClientError):
            _LOGGER.exception("Error on %s", image_url)
            return None

        image = yield from response.read()
        yield from response.release()

        return image