feat: update `Deno.serve` function signature (#15563)

This commit changes the `Deno.serve` function signature to be more
versatile and easier to use. It is now a drop in replacement for
std/http's `serve`.

The input validation has also been reworked.

1 files changed, 2 insertions, 6 deletions

diff --git a/cli/bench/testdata/deno_upgrade_http.js b/cli/bench/testdata/deno_upgrade_http.js
index e3252ffd1..7274459c9 100644
--- a/cli/bench/testdata/deno_upgrade_http.js
+++ b/cli/bench/testdata/deno_upgrade_http.js
@@ -1,14 +1,10 @@
 const { serve, upgradeHttp } = Deno;
 const u8 = Deno.core.encode("HTTP/1.1 101 Switching Protocols\r\n\r\n");
 
-async function fetch(req) {
+async function handler(req) {
   const [conn, _firstPacket] = upgradeHttp(req);
   await conn.write(u8);
   await conn.close();
 }
 
-serve({
-  fetch,
-  hostname: "127.0.0.1",
-  port: 9000,
-});
+serve(handler, { hostname: "127.0.0.1", port: 9000 });