call method
Process incoming request
Implementation
FutureOr<Response> call(Request request) {
if (!_routeAdded && _middlewareList.isNotEmpty) {
/// If no route has been added and middleware is present, just evaluate
/// the middleware.
var pipeline = Pipeline();
for (final middleware in _middlewareList) {
pipeline = pipeline.addMiddleware(middleware);
}
// If middleware doesn't return a response, it's a 404.
return pipeline.addHandler((_) => Response(404)).call(request);
}
/// Delegate to shelf_router
return shelfRouter.call(request);
}