add a simple client https fetch test

lib_test/simple_client.ml

@@ -0,0 +1,36 @@
+(*
+ * Copyright (c) 2012 Anil Madhavapeddy <anil@recoil.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *)
+
+open Lwt
+open Printf
+
+let uris = [
+  "https://www.google.com"
+]
+
+let client_t = 
+  Lwt_list.iter_s (fun uri_str ->
+    let uri = Uri.of_string uri_str in
+    printf "GET %s\n" uri_str;
+    printf "GET %s\n" (Uri.to_string uri);
+    lwt hdrs, body = Cohttpd.Client.get uri in 
+    List.iter (fun (k,v) -> printf "  %s: %s\n" k v) hdrs;
+    printf "%s\n\n%!" body;
+    return ()
+  ) uris
+
+let _ =
+  Lwt_main.run client_t