finish server function docs

docs/guide/examples/server_context.rs

@@ -35,11 +35,11 @@ fn main() {
                             // Render the application. This will serialize the root props (the intial count) into the HTML
                             .route(
                                 "/",
-                                get(move |Path(intial_count): Path<usize>, State(ssr_state): State<SSRState>| async move { axum::body::Full::from(
+                                get(move |State(ssr_state): State<SSRState>| async move { axum::body::Full::from(
                                     ssr_state.render(
                                         &ServeConfigBuilder::new(
                                             app,
-                                            intial_count,
+                                            0,
                                         )
                                         .build(),
                                     )
@@ -77,9 +77,10 @@ fn app(cx: Scope<usize>) -> Element {
         button {
             onclick: move |_| {
                 to_owned![count];
+                let sc = cx.sc();
                 async move {
                     // Call the server function just like a local async function
-                    if let Ok(new_count) = double_server(*count.current()).await {
+                    if let Ok(new_count) = double_server(sc, *count.current()).await {
                         count.set(new_count);
                     }
                 }
@@ -89,11 +90,23 @@ fn app(cx: Scope<usize>) -> Element {
     })
 }
 
-#[server(DoubleServer)]
-async fn double_server(number: usize) -> Result<usize, ServerFnError> {
+// We use the "getcbor" encoding to make caching easier
+#[server(DoubleServer, "", "getcbor")]
+async fn double_server(cx: DioxusServerContext, number: usize) -> Result<usize, ServerFnError> {
     // Perform some expensive computation or access a database on the server
     tokio::time::sleep(std::time::Duration::from_secs(1)).await;
     let result = number * 2;
+
+    println!(
+        "User Agent {:?}",
+        cx.request_parts().headers.get("User-Agent")
+    );
+
+    // Set the cache control header to 1 hour on the post request
+    cx.responce_headers_mut()
+        .insert("Cache-Control", "max-age=3600".parse().unwrap());
+
     println!("server calculated {result}");
+
     Ok(result)
 }