Add rust implementation

src/main.rs

@@ -0,0 +1,29 @@
+#[macro_use]
+extern crate lazy_static;
+
+pub mod config;
+pub mod views;
+pub mod services;
+
+use std::net::SocketAddr;
+use axum::{Router, routing::get};
+use views::{download, get_filename};
+
+
+#[tokio::main]
+async fn main() {
+    env_logger::init();
+
+    let app = Router::new()
+        .route("/download/:source_id/:remote_id/:file_type", get(download))
+        .route("/filename/:book_id/:file_type", get(get_filename));
+
+    let addr = SocketAddr::from(([0, 0, 0, 0], 8080));
+
+    log::info!("Start webserver...");
+    axum::Server::bind(&addr)
+        .serve(app.into_make_service())
+        .await
+        .unwrap();
+    log::info!("Webserver shutdown...")
+}