Lahat ng language at framework
Rocket Rust
Isang Rust snippet para sa Rocket na sumasagot sa mga request sa /pixel.gif gamit ang empty GIF, na isang beses lang dine-decode sa startup.
Rocket Rust
#[macro_use]
extern crate rocket;
use rocket::http::Header;
const GIF: &[u8] = &[0x47, 0x49, 0x46, 0x38, 0x39, 0x61, 0x01, 0x00, 0x01, 0x00, 0x80, 0x00, 0x00, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x21, 0xf9, 0x04, 0x01, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x02, 0x02, 0x44, 0x01, 0x00, 0x3b];
#[derive(Responder)]
#[response(content_type = "image/gif")]
struct Pixel(&'static [u8], Header<'static>);
#[get("/pixel.gif")]
fn pixel() -> Pixel {
Pixel(GIF, Header::new("Cache-Control", "no-store"))
}
#[launch]
fn rocket() -> _ {
let config = rocket::Config::figment().merge(("port", 8080));
rocket::custom(config).mount("/", routes![pixel])
}
Pinatakbo namin ang snippet na ito at ikinumpara ang mga byte na ibinalik nito.
Suriin
curl -sI http://localhost:8080/pixel.gif