Crate tackt

Expand description

tackt

HTTP router for tower service.

usage overview

use tackt::route;
use tackt::routes;

#[route(GET, PUT: "entity" / id / "resource" / path*)]
async fn resource(
    req: http::Request<hyper::Body>,
    id: i32,
    path: String,
) -> Result<http::Response<hyper::Body>, Box<dyn std::error::Error>> {
    let content = format!("resource: {id} {path}");
    let body = hyper::Body::from(content);
    let response = http::Response::new(body);
    Ok(response)
}

let router = routes![resource];
// use the `router` in `hyper::service::make_service_fn`.

NOTE: #[route] attribute changes the function signature.

route spec examples

Empty

This spec will match exactly "/" on any methods.

ⓘ
```
#[route]
```
Only methods

This spec will match exactly "/" only on GET or PUT request.

ⓘ
```
#[route(GET, PUT)]
```
Only segments

This spec will match exactly "/path/to/somewhere" on any methods.

ⓘ
```
#[route("path" / "to" / "somewhere")]
```
Methods and segments

This spec will match exactly "/path/to/somewhere" only on GET request.

ⓘ
```
#[route(GET: "path" / "to" / "somewhere")]
```

route syntax:

spec: methods ':' segments
    / methods
    / segments
    / empty

methods: identifier [',' identifier]*

segments: segment ['/' segment]* ['/' rest]

segment: literal-str / identifier

rest: identifier '*'

empty: