1 files changed, 28 insertions, 0 deletions
diff --git a/test/js/websockets_hello.ml b/test/js/websockets_hello.ml
new file mode 100644
index 0000000..5705dc9
--- /dev/null
+++ b/test/js/websockets_hello.ml
@@ -0,0 +1,28 @@
+open Lwt.Syntax
+open Js_of_ocaml
+
+(* https://stackoverflow.com/questions/34929382/what-are-the-differences-between-lwt-async-and-lwt-main-run-on-ocaml-node-js *)
+let rec run t =
+  let next_tick (_callback : unit -> unit) =
+    Js.Unsafe.(fun_call
+                 (js_expr "process.nextTick")
+                 [| inject (Js.wrap_callback _callback) |])
+  in Lwt.wakeup_paused ();
+     match Lwt.poll t with
+     | Some x -> x
+     | None ->
+        if Lwt.paused_count () > 0
+        then next_tick (fun () -> run t)
+        else ()
+
+let () =
+  run @@
+    let domain = "egregore.fun" in
+    let* stream, push =
+      Portal.connect domain in
+       push (Some (Portal.stanza_open domain));
+       push (Some Portal.stanza_close);
+       Lwt_stream.iter
+         (fun stanza ->
+           print_endline (">>> " ^ stanza))
+         stream