X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fuwobo%2Fuwobo.ml;h=a9755885d2463f65490c4f263c1d0ccc0f09c02d;hb=024e92b8b3bf29e41ce50004c37d884baa1db847;hp=5d67eacfad328ac7270d91dfd64b6468bcd5db5e;hpb=79538d65a060641788bae111438edb705119a4cd;p=helm.git

diff --git a/helm/uwobo/uwobo.ml b/helm/uwobo/uwobo.ml
index 5d67eacfa..a9755885d 100644
--- a/helm/uwobo/uwobo.ml
+++ b/helm/uwobo/uwobo.ml
@@ -225,11 +225,11 @@ let start_new_session cmd_pipe res_pipe outchan port logfile =
   (* Let's check that the port is free *)
   (try
     ignore
-     (Http_client.Convenience.http_head_message
+     (Http_client.http_get
        ("http://127.0.0.1:" ^ string_of_int port ^ "/help")) ;
     raise (Failure "Port already in use")
    with
-    Failure "Connection refused" -> ()
+    Unix.Unix_error (Unix.ECONNREFUSED, _, _) -> ()
   ) ;
   match Unix.fork () with
      0 ->
@@ -258,9 +258,12 @@ let start_new_session cmd_pipe res_pipe outchan port logfile =
       (* let's check if the new UWOBO started correctly *)
       Unix.sleep 5 ;
       (* It can raise Failure "Connection refused" *)
-      ignore
-        (Http_client.Convenience.http_head_message
-          ("http://127.0.0.1:" ^ string_of_int port ^ "/help"))
+      (try
+        ignore
+          (Http_client.http_get
+            ("http://127.0.0.1:" ^ string_of_int port ^ "/help"))
+      with Unix.Unix_error (Unix.ECONNREFUSED, _, _) ->
+        raise (Failure "Connection refused"))
    | _ -> failwith "Can't fork :-("
 ;;