// Request appropriate lease state based on file type and access
                            int requestedState = determineLeaseState(access);

                            Smb2LeaseKey leaseKey = leaseManager.requestLease(uncPath, requestedState);
                            if (leaseKey != null) {
                                // Add lease context to create request

        async def app(scope: Scope, receive: Receive, send: Send) -> None:
            # Starts customization
            response_awaited = False
            async with AsyncExitStack() as request_stack:
                scope["fastapi_inner_astack"] = request_stack
                async with AsyncExitStack() as function_stack:
                    scope["fastapi_function_astack"] = function_stack
                    response = await f(request)