feat: axum hello world

Cargo.toml

@@ -4,3 +4,8 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+axum = "0.7.5"
+clap = { version = "4.5.7", features = ["derive"] }
+tokio = { version = "1.38.0", features = ["full"] }
+tracing = "0.1.40"
+tracing-subscriber = "0.3.18"

src/main.rs

@@ -1,3 +1,31 @@
-fn main() {
-	println!("Hello, world!");
+use axum::{response::IntoResponse, routing::get, Router};
+use clap::Parser;
+
+#[derive(Parser)]
+struct Args {
+
+	/// address+port to bind onto
+	#[arg(short, long, default_value = "127.0.0.1:8424")]
+	addr: String,
+}
+
+#[tokio::main]
+async fn main() {
+	let args = Args::parse();
+
+	tracing_subscriber::fmt::init();
+
+	let app = Router::new()
+		.route("/", get(root));
+
+
+	let listener = tokio::net::TcpListener::bind(&args.addr)
+		.await
+		.expect("failed binding to address");
+
+	axum::serve(listener, app).await.unwrap();
+}
+
+async fn root() -> impl IntoResponse {
+	"hello world :3"
 }