async-http: Serve requests in parallel in threads

Use async_std::task::spawn to launch a request in a thread.

Now even synchronous sleep does not block other requests, as long as
they don't exceed the thread pool capacity.

diff --git a/async-http/src/main.rs b/async-http/src/main.rs
index cf0b46de8e2995b0da941ce29f0609bf540571cb..c2884082c095f96dcb4598483b484ca66e4d92fd 100644 (file)
--- a/async-http/src/main.rs
+++ b/async-http/src/main.rs
@@ -15,7 +15,7 @@ async fn main() {
 
     listener.incoming().for_each_concurrent(/* limit */ None, |tcpstream| async move {
         let tcpstream = tcpstream.unwrap();
-        handle_connection(tcpstream).await;
+        task::spawn(handle_connection(tcpstream));
     }).await;
 }