async def __call__(self, request: Request):
sender = ASGIHTTPSender()
await self._serve_app(
request.scope,
request._receive,
sender,
)
return sender.build_starlette_response()
async def ensure_serializable_response(self, response: Any) -> Any:
if isinstance(response, starlette.responses.StreamingResponse):
async def mock_receive():
# This is called in a tight loop in response() just to check
# for an http disconnect. So rather than return immediately
# we should suspend execution to avoid wasting CPU cycles.
never_set_event = asyncio.Event()
await never_set_event.wait()
sender = ASGIHTTPSender()
await response(scope=None, receive=mock_receive, send=sender)
return sender.build_starlette_response()
return response