use axum::{
response::{Html, IntoResponse},
routing::get,
Router,
};
use tokio::net::TcpListener;
#[tokio::main]
async fn main() -> Result<(), String> {
let app = create_routes().await;
let bind_addr = &"0.0.0.0:2900";
let listener = TcpListener::bind(bind_addr)
.await
.map_err(|e| format!("Failed to parse address: {}", e))?;
axum::serve(listener, app.into_make_service())
.await
.map_err(|e| format!("Server error: {}", e))?;
Ok(())
}
pub async fn create_routes() -> Router {
Router::new()
.route("/", get(index))
.route("/some", get(some))
}
pub async fn index() -> impl IntoResponse {
let content = r#"
Website index
Go to some page
"#;
Html(content)
}
pub async fn some() -> impl IntoResponse {
let hard: i64 = (1..=100).sum();
let easy: i64 = (1 + 100) * (100 / 2);
let content = format!(
r#"
Sum of all integer numbers from 1 to 100
The hard way: {}
The easy way: {}
Go to home page
"#,
hard, easy
);
Html(content)
}