Added session id.

src/main.rs

@@ -1,8 +1,13 @@
-use axum::{response::Html, routing::get, Router};
+use axum::{
+    response::IntoResponse,
+    routing::get,
+    Router,
+};
+use axum_extra::extract::cookie::{CookieJar, Cookie};
 use clap::Parser;
-use dioxus::prelude::*;
 
 const LOCALHOST: &str = "127.0.0.1";
+const SESSION_KEY: &str = "sessionid";
 
 #[derive(Parser, Debug)]
 #[command(version, about, long_about = None)]
@@ -15,18 +20,38 @@ struct Args {
     address: String,
 }
 
+#[cfg(test)]
+mod http_session {
+    #[tokio::test]
+    async fn my_test() {
+        assert!(true);
+    }
+}
+
 #[tokio::main]
 async fn main() {
     let args = Args::parse();
-    let url = format!("{}:{}", args.address, args.port);
-    let app = Router::new().route("/", get(|| app_endpoint()));
-    let listener = tokio::net::TcpListener::bind(&url).await.unwrap();
-    axum::serve(listener, app).await.unwrap();
+    let addr = format!("{}:{}", args.address, args.port);
+    let app = Router::new()
+        .route("/", get(handler));
+    let listener = tokio::net::TcpListener::bind(&addr).await.unwrap();
+    axum::serve(listener, app.into_make_service())
+        .await
+        .unwrap();
 }
 
-async fn app_endpoint() -> Html<String> {
-    // render the rsx! macro to HTML
-    Html(dioxus_ssr::render_lazy(rsx! {
-        div { "hello world!" }
-    }))
+async fn handler(jar: CookieJar) -> impl IntoResponse {
+    let cookies: CookieJar;
+    let id: String;
+    match jar.get(SESSION_KEY) {
+        Some(session) => {
+            id = session.to_string();
+            cookies = jar;
+        },
+        None => {
+            id = "Fred".to_string();
+            cookies = jar.add(Cookie::new(SESSION_KEY, id.clone()));
+        }
+    }
+    (cookies, format!("id is {}", id))
 }