X-Git-Url: https://mop.ddnsfree.com/gitweb/?a=blobdiff_plain;f=web%2Fcommons.js;h=9f70f65e4a748997ca56499ed1f782c4eef04513;hb=0e17eb7ed18d621be70d7890f531a2dc1cab2a42;hp=711b086cc91ce1c4824346d8d82b2d8f54104699;hpb=34ccc0593731592021bee6ab1661f8eb5ab5b1a4;p=brisk.git

diff --git a/web/commons.js b/web/commons.js
index 711b086..9f70f65 100644
--- a/web/commons.js
+++ b/web/commons.js
@@ -1,7 +1,7 @@
 /*
  *  brisk - commons.js
  *
- *  Copyright (C) 2006-2011 Matteo Nastasi
+ *  Copyright (C) 2006-2012 Matteo Nastasi
  *                          mailto: nastasi@alternativeoutput.it 
  *                                  matteo.nastasi@milug.org
  *                          web: http://www.alternativeoutput.it
@@ -249,12 +249,12 @@ function send_mesg(mesg)
     
     // alert("xhr_wr: "+xhr_wr+"  is_conn: "+is_conn);
     xhr_wr.open('GET', 'index_wr.php?'+(is_conn ? 'sess='+sess+'&' : '')+'mesg='+mesg, (is_conn ? true : false));
+    xhr_wr.setRequestHeader("If-Modified-Since", new Date().toUTCString());
     xhr_wr.onreadystatechange = function() { return; };
-    if (typeof(console) == 'object') {
-        if (typeof(console.log) == 'function') {
+    if (typeof(g_debug) == 'number' && g_debug > 0
+        && typeof(console) == 'object' && typeof(console.log) == 'function') {
             var ldate = new Date();
             console.log(ldate.getTime()+':MESG:'+mesg);
-        }
     }
     xhr_wr.send(null);
 
@@ -330,6 +330,11 @@ function act_chatt(value)
 }
 
 /* Stat: ROOM */
+function act_ping()
+{
+    send_mesg("ping");
+}
+
 function act_sitdown(table)
 {
     send_mesg("sitdown|"+table);