Method call

middleware/request-extensions/src/add_msg.rs:32–42

(&self, req: ServiceRequest)

    }

    fn call(&self, req: ServiceRequest) -> Self::Future {
        log::info!("request is passing through the AddMsg middleware");

        if self.enabled {
            // insert data into extensions if enabled
            req.extensions_mut()
                .insert(Msg("Hello from Middleware!".to_owned()));
        }

        self.service.call(req)
    }
}

#[derive(Clone, Debug)]