Use top-level for-await in various places (#3217)

2 files changed, 26 insertions, 34 deletions

diff --git a/std/http/http_bench.ts b/std/http/http_bench.ts
index 06043f9e4..462e15e0e 100644
--- a/std/http/http_bench.ts
+++ b/std/http/http_bench.ts
@@ -5,11 +5,7 @@ const addr = Deno.args[1] || "127.0.0.1:4500";
 const server = serve(addr);
 const body = new TextEncoder().encode("Hello World");
 
-async function main(): Promise<void> {
-  console.log(`http://${addr}/`);
-  for await (const req of server) {
-    req.respond({ body });
-  }
+console.log(`http://${addr}/`);
+for await (const req of server) {
+  req.respond({ body });
 }
-
-main();
diff --git a/std/http/racing_server.ts b/std/http/racing_server.ts
index 9d118dc6d..17d982460 100644
--- a/std/http/racing_server.ts
+++ b/std/http/racing_server.ts
@@ -19,32 +19,28 @@ async function largeRespond(request: ServerRequest, c: string): Promise<void> {
   await request.respond({ status: 200, body: b });
 }
 
-async function main(): Promise<void> {
-  let step = 1;
-  for await (const request of server) {
-    switch (step) {
-      case 1:
-        // Try to wait long enough.
-        // For pipelining, this should cause all the following response
-        // to block.
-        delayedRespond(request);
-        break;
-      case 2:
-        // HUGE body.
-        largeRespond(request, "a");
-        break;
-      case 3:
-        // HUGE body.
-        largeRespond(request, "b");
-        break;
-      default:
-        request.respond({ status: 200, body: body4 });
-        break;
-    }
-    step++;
+console.log("Racing server listening...\n");
+
+let step = 1;
+for await (const request of server) {
+  switch (step) {
+    case 1:
+      // Try to wait long enough.
+      // For pipelining, this should cause all the following response
+      // to block.
+      delayedRespond(request);
+      break;
+    case 2:
+      // HUGE body.
+      largeRespond(request, "a");
+      break;
+    case 3:
+      // HUGE body.
+      largeRespond(request, "b");
+      break;
+    default:
+      request.respond({ status: 200, body: body4 });
+      break;
   }
+  step++;
 }
-
-main();
-
-console.log("Racing server listening...\n");