no async

src/main.rs

@@ -1,20 +1,11 @@
 use futures::{stream, StreamExt};
-use std::time::{Duration, Instant};
 
-const REQUEST_COUNT: usize = 10;
-const CONCURRENT_REQUESTS: usize = 1_000;
-
-#[tokio::main]
-async fn main() -> Result<(), Error> {
-    let client = reqwest::Client::builder()
-        .build()
-        .unwrap();
-
-    let urls = vec![String::from("http://example.com")];
+fn main() {
+    let client = reqwest::Client::builder().build().unwrap();
 
     // Concurrent Requests
-    let bodies = stream::iter(urls)
-        .map(|url| {
+    let bodies = stream::iter([])
+        .map(|url: String| {
             let req = client.get(&url);
             tokio::spawn(async move {
                 let resp = req.send().await.unwrap();
@@ -22,19 +13,13 @@ async fn main() -> Result<(), Error> {
                 Result::Ok((url, text))
             })
         })
-        .buffer_unordered(CONCURRENT_REQUESTS);
+        .buffer_unordered(0);
 
-    bodies
-        .for_each(|b| async {
+    bodies.for_each(|b| async {
         match b {
             Ok(Ok((url, b))) => {}
             Err(e) => {}
             Ok(Err(e)) => {}
         }
-        })
-        .await;
-
-    Ok(())
+    });
 }
-
-struct Error;