r9769 - helma-ng/trunk/modules/helma/webapp

Author: hannes
Date: 2009-05-14 20:47:31 +0200 (Thu, 14 May 2009)
New Revision: 9769

Modified:
   helma-ng/trunk/modules/helma/webapp/continuation.js
Log:
use shorter ids and check they're not used already.

Details at http://dev.helma.org/trac/helma/changeset/9769

Modified: helma-ng/trunk/modules/helma/webapp/continuation.js
===================================================================
--- helma-ng/trunk/modules/helma/webapp/continuation.js	2009-05-14 18:28:25 UTC (rev 9768)
+++ helma-ng/trunk/modules/helma/webapp/continuation.js	2009-05-14 18:47:31 UTC (rev 9769)
@@ -2,12 +2,13 @@
  * Continuation support for Helma NG
  */
 
-export('ContinuationSession');
-
+require('core/string');
 var system = require('helma/system');
 var log = require('helma/logging').getLogger(__name__);
 importClass(java.util.HashMap);
 
+export('ContinuationSession');
+
 function ContinuationSession(req, id, step) {
 
     step = parseInt(step) || 0;
@@ -81,7 +82,11 @@
     }
 
     function generateId() {
-        return Math.ceil(Math.random() * Math.pow(2, 32)).toString(36);
+        var id;
+        do {
+            id = String.random(5);
+        } while (getData(req, id))
+        return id;
     }
 }