-
Notifications
You must be signed in to change notification settings - Fork 2
/
middlewares.rs
66 lines (59 loc) · 2.06 KB
/
middlewares.rs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
use futures::FutureExt;
use hyper::{Response, Server};
use tracing::info;
use treemux::{middleware_fn, middlewares, RouterBuilder, Treemux};
#[tokio::main]
async fn main() -> anyhow::Result<()> {
tracing_subscriber::fmt::init();
let mut router = Treemux::builder();
router.get("/without", |_req| async { Ok(Response::new("no middlewares".into())) });
let mut scoped = router.scope("/scope");
scoped.get("/none", |_req| async {
Ok(Response::new("no middlewares in scope".into()))
});
let mut router = router.middleware(middleware_fn(middlewares::log_requests));
router.get("/only_log", |_req| async { Ok(Response::new("should log".into())) });
let mut scoped = router.scope("/scope").middleware(middleware_fn(move |next| {
info!("scope /scope middleware constructor");
move |request| {
info!("scope /scope middleware handling request");
next(request).map(|response| {
info!("scope /scope middleware handled request");
response
})
}
}));
scoped.get("/depth_two", |_req| async {
Ok(Response::new("no middlewares in scope".into()))
});
let mut router = router.middleware(middleware_fn(move |next| {
info!("global middleware constructor");
move |request| {
info!("global middleware handling request");
next(request).map(|response| {
info!("global middleware handled request");
response
})
}
}));
router.get("/stacked", |_req| async {
Ok(Response::new("logs middleware stack output".into()))
});
let mut scoped = router.scope("/scope").middleware(middleware_fn(move |next| {
info!("scope /scope middleware constructor level 2");
move |request| {
info!("scope /scope middleware handling request level 2");
next(request).map(|response| {
info!("scope /scope middleware handled request level 2");
response
})
}
}));
scoped.get("/depth_four", |_req| async {
Ok(Response::new("no middlewares in scope".into()))
});
Server::bind(&([127, 0, 0, 1], 3000).into())
.serve(router.into_service())
.await?;
Ok(())
}