use rocket::State;

pub fn main() {
    rocket::ignite()
        .manage(ServerState::new())
        .mount("/", routes![clear]).launch();
}

struct ServerState {
    pub board: usize
}

impl ServerState {

    pub fn new() -> ServerState {
        ServerState {
            board: 0
        }
    }

    pub fn clear(&mut self) {
        self.board = 0;
    }

}

#[post("/clear")]
fn clear(mut state: State<ServerState>) -> () {
    state.clear();
}