- added functions "add_server" and "remove_server" to dynamically adjust

[helm.git] / helm / http_getter / http_getter_env.ml

diff --git a/helm/http_getter/http_getter_env.ml b/helm/http_getter/http_getter_env.ml
index 661b4ae47762ed38b0e4bf254e0cbef559f1092c..a531cfa7576952c2998f6e1cd1500ec8129dffef 100644 (file)
--- a/helm/http_getter/http_getter_env.ml
+++ b/helm/http_getter/http_getter_env.ml
@@ -151,5 +151,20 @@ servers:
     cic_dir nuprl_dir rdf_dir dtd_dir servers_file host port my_own_url
     dtd_base_url
     (match cache_mode with Enc_normal -> "Normal" | Enc_gzipped -> "GZipped")
-    conf_file conf_dir (String.concat "\n\t" !servers)
+    conf_file conf_dir
+    (String.concat "\n\t" (* servers list prepended with server number *)
+      (List.map
+        (let idx = ref ~-1 in
+        fun server -> incr idx; sprintf "%3d: %s" !idx server)
+        !servers))
+
+let add_server ?position url =
+  (match position with
+  | Some p -> Http_getter_misc.add_line ~fname:servers_file ~position:p url
+  | None -> Http_getter_misc.add_line ~fname:servers_file url);
+  reload_servers ()
+
+let remove_server position =
+  Http_getter_misc.remove_line ~fname:servers_file position;
+  reload_servers ()