2017-04-07 68 views

回答

1

has an example for how to do this

iron::Chain上创建并启动程序,然后创建一个iron::middleware::AfterMiddleware。这个中间件可能是这样的:

fn custom_404(req: &mut Request, res: &mut Response) -> IronResult<Response> { 
    if response.status == Some(Status::NotFound) { 
     // Create a response as desired here. 
    } 
} 
+0

将这个添加到'iron :: middleware :: AfterMiddleware'足以使它成为默认? –

+0

@YvesDorfsman作为一个aftermiddleware添加到您的网站安装链将是,因为所有的反应将通过它之前被发送出去。你正在寻找iron :: middleware :: Chain :: link_after我相信 –