migrate actix-web to std::future

examples/client.rs

@@ -1,26 +1,27 @@
 use actix_http::Error;
 use actix_rt::System;
-use futures::{future::lazy, Future};
 
 fn main() -> Result<(), Error> {
     std::env::set_var("RUST_LOG", "actix_http=trace");
     env_logger::init();
 
-    System::new("test").block_on(lazy(|| {
-        awc::Client::new()
-            .get("https://www.rust-lang.org/") // <- Create request builder
-            .header("User-Agent", "Actix-web")
-            .send() // <- Send http request
-            .from_err()
-            .and_then(|mut response| {
-                // <- server http response
-                println!("Response: {:?}", response);
+    System::new("test").block_on(async {
+        let client = awc::Client::new();
 
-                // read response body
-                response
-                    .body()
-                    .from_err()
-                    .map(|body| println!("Downloaded: {:?} bytes", body.len()))
-            })
-    }))
+        // Create request builder, configure request and send
+        let mut response = client
+            .get("https://www.rust-lang.org/")
+            .header("User-Agent", "Actix-web")
+            .send()
+            .await?;
+
+        // server http response
+        println!("Response: {:?}", response);
+
+        // read response body
+        let body = response.body().await?;
+        println!("Downloaded: {:?} bytes", body.len());
+
+        Ok(())
+    })
 }