cleanup and docs

examples/config.nru

@@ -1,8 +1,8 @@
-# This is both a NeoRack and a Rack application.
+# This is a NeoRack Application with a Rack fallback for non-NeoRack servers (such as Puma).
 #
-# Iodine can run both Rack and NeoRack applications.
+# Iodine can run both Rack (old school) and NeoRack applications.
 # 
-# In this case the `on_http` implementation will be prioritized over the `call` implementation.
+# In this case the `on_http` implementation will be called by iodine (and the `call` implementation will be called by any other server).
 # 
 # Benchmark with keep-alive:
 #
@@ -23,6 +23,7 @@
 #     listener.onevent = (e) => { console.log(e); }
 #
 module App
+	# for non-NeoRack servers, such as Puma
 	def self.call(e)
 		txt = []
 		if e['rack.upgrade?']

examples/config.ru

@@ -18,3 +18,23 @@ module App
 end
 
 run App
+
+# Benchmark with keep-alive:
+# 
+#     ab -c 200 -t 4 -n 1000000 -k http://127.0.0.1:3000/
+#     wrk -c200 -d4 -t2 http://localhost:3000/
+# 
+# Connect to chat server with WebSockets:
+# 
+#     ws = new WebSocket("ws://" + document.location.host + document.location.pathname);
+#     ws.onmessage = function(e) {console.log("Got message!"); console.log(e.data);};
+#     ws.onclose = function(e) {console.log("closed")};
+#     ws.onopen = function(e) {ws.send("hi");};
+# 
+# Listen to chat messages with Server Sent Events (EventSource / SSE):
+# 
+#     const listener = new EventSource(document.location.href);
+#     listener.onmessage = (e) => { console.log(e); }
+#     listener.addEventListener("time", (e) => { console.log(e); })
+#     listener.addEventListener("event", (e) => { console.log(e); })
+

ext/iodine/fio-stl.h

@@ -43765,6 +43765,7 @@ FIO_SFUNC void fio_http_mime_register_essential(void) {
   REGISTER_MIME("mjs", "text/javascript");
   REGISTER_MIME("mp3", "audio/mpeg");
   REGISTER_MIME("mp4", "video/mp4");
+  REGISTER_MIME("m4a", "audio/mp4");
   REGISTER_MIME("m4v", "video/mp4");
   REGISTER_MIME("mpeg", "video/mpeg");
   REGISTER_MIME("mpkg", "application/vnd.apple.installer+xml");

ext/iodine/iodine.c

@@ -78,6 +78,7 @@ void Init_iodine(void) {
   /** The Iodine::Base module is for internal concerns. */
   iodine_rb_IODINE_BASE =
       rb_define_class_under(iodine_rb_IODINE, "Base", rb_cObject);
+  rb_undef_alloc_func(iodine_rb_IODINE_BASE);
   STORE.hold(iodine_rb_IODINE_BASE);
   /** The Iodine::Base::App404 module is for static file only. */
   iodine_rb_IODINE_BASE_APP404 =

ext/iodine/iodine_connection.h

@@ -784,9 +784,7 @@ static VALUE iodine_handler_deafult_on_http404(VALUE handler, VALUE client) {
   iodine_connection_s *c = iodine_connection_ptr(client);
   if (!c->http)
     return Qnil;
-  fio_http_status_set(c->http, 404);
-  fio_http_finish(c->http);
-  // fio_http_send_error_response(c->http, 404);
+  fio_http_send_error_response(c->http, 404);
   return Qnil;
   (void)handler;
 }