Rust Rocket examples

state.rs

#![feature(proc_macro_hygiene, decl_macro)]

use rocket::State;

#[macro_use]
extern crate rocket;

struct ExampleA(&'static str);
type ExampleB = &'static str;

#[get("/a")]
fn a(a: State<ExampleA>) -> &'static str {
    a.0
}
#[get("/b")]
fn b(b: State<ExampleB>) -> &'static str {
    b.inner()
}

fn main() {
    rocket::ignite()
        .mount("/", routes![a, b])
        .manage(ExampleA("some config"))
        .manage("v1.3.37" as ExampleB)
        .launch();
}