Delivers req
to this instance to be processed.
This method is the entry point of a Request into this RequestController. By default, it invokes this controller's processRequest method within a try-catch block that guarantees an HTTP response will be sent for Request.
Source
Future receive(Request req) async { if (req.isPreflightRequest) { return _handlePreflightRequest(req); } var result; try { result = await processRequest(req); if (result is Response) { await _sendResponse(req, result, includeCORSHeaders: true); logger.info(req.toDebugString()); return null; } } catch (any, stacktrace) { var shouldRethrow = await handleError(req, any, stacktrace); if (letUncaughtExceptionsEscape && shouldRethrow) { rethrow; } return null; } return nextController?.receive(result); }