basic/
basic.rs

1extern crate iron;
2extern crate iron_error_router;
3
4use iron::prelude::*;
5use iron::status;
6
7fn main() {
8    let handler = |_: &mut Request| {
9        Ok(Response::with((status::NotFound)))
10    };
11
12    let mut chain = Chain::new(handler);
13    chain.link_after({
14        let mut error_router = iron_error_router::ErrorRouter::new();
15
16        // In case the response is a 404, replace the response with your own.
17
18        error_router.handle_status(status::NotFound, |_: &mut Request| {
19            Ok(Response::with((
20                status::NotFound,
21                "Content not found."
22            )))
23        });
24
25        // Instead of writing a handler, you can just use a modifier:
26
27        error_router.modifier_for_status(
28            status::NotFound,
29            (status::NotFound, "Content not found.")
30        );
31
32        // Or an AfterMiddleware:
33
34        error_router.after_status(status::NotFound, |_: &mut Request, _: Response| {
35            Ok(Response::with((status::NotFound, "Content not found.")))
36        });
37
38        error_router
39    });
40
41    Iron::new(chain).http("localhost:3000").unwrap();
42}
basic/basic.rs

basic/
basic.rs
