3 files changed, 15 insertions, 20 deletions
diff --git a/ext/flash/01_http.js b/ext/flash/01_http.js
index 19920da58..d850a1520 100644
--- a/ext/flash/01_http.js
+++ b/ext/flash/01_http.js
@@ -185,18 +185,19 @@
     return hostname === "0.0.0.0" ? "localhost" : hostname;
   }
 
-  function serve(handler, opts = {}) {
-    delete opts.key;
-    delete opts.cert;
-    return serveInner(handler, opts, false);
-  }
-
-  function serveTls(handler, opts = {}) {
-    return serveInner(handler, opts, true);
-  }
-
-  function serveInner(handler, opts, useTls) {
-    opts = { hostname: "127.0.0.1", port: 9000, useTls, ...opts };
+  function serve(opts = {}) {
+    if (!("fetch" in opts)) {
+      throw new TypeError("Options is missing 'fetch' handler");
+    }
+    if ("cert" in opts && !("key" in opts)) {
+      throw new TypeError("Options is missing 'key' field");
+    }
+    if ("key" in opts && !("cert" in opts)) {
+      throw new TypeError("Options is missing 'cert' field");
+    }
+    opts = { hostname: "127.0.0.1", port: 9000, ...opts };
+    const handler = opts.fetch;
+    delete opts.fetch;
     const signal = opts.signal;
     delete opts.signal;
     const onError = opts.onError ?? function (error) {
@@ -570,6 +571,5 @@
 
   window.__bootstrap.flash = {
     serve,
-    serveTls,
   };
 })(this);
diff --git a/ext/flash/README.md b/ext/flash/README.md
index 465c60d47..bc3c12065 100644
--- a/ext/flash/README.md
+++ b/ext/flash/README.md
@@ -3,5 +3,5 @@
 Flash is a fast HTTP/1.1 server implementation for Deno.
 
 ```js
-serve((req) => new Response("Hello World"));
+serve({ fetch: (req) => new Response("Hello World") });
 ```
diff --git a/ext/flash/lib.rs b/ext/flash/lib.rs
index 8f3cb341a..abd8502d0 100644
--- a/ext/flash/lib.rs
+++ b/ext/flash/lib.rs
@@ -935,7 +935,6 @@ pub struct ListenOpts {
   key: Option<String>,
   hostname: String,
   port: u16,
-  use_tls: bool,
 }
 
 fn run_server(
@@ -1239,11 +1238,7 @@ fn op_flash_serve<P>(
 where
   P: FlashPermissions + 'static,
 {
-  if opts.use_tls {
-    check_unstable(state, "Deno.serveTls");
-  } else {
-    check_unstable(state, "Deno.serve");
-  }
+  check_unstable(state, "Deno.serve");
   state
     .borrow_mut::<P>()
     .check_net(&(&opts.hostname, Some(opts.port)))?;