actix web
use actix_web::{web, App, HttpRequest, HttpServer, Responder};
async fn greet(req: HttpRequest) -> impl Responder {
let name = req.match_info().get("name").unwrap_or("World");
format!("Hello {}!", &name)
}
#[actix_web::main]
async fn main() -> std::io::Result<()> {
HttpServer::new(|| {
App::new()
.route("/", web::get().to(greet))
.route("/{name}", web::get().to(greet))
})
.bind("127.0.0.1:8080")?
.run()
.await
}actix web
#[derive(Serialize)]
struct Measurement {
temperature: f32,
}
async fn hello_world() -> impl Responder {
"Hello World!"
}
async fn current_temperature() -> impl Responder {
web::Json(Measurement { temperature: 42.3 })
}Copyright © 2021 Codeinu
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