diff --git a/x0vncserver/PollingScheduler.h b/x0vncserver/PollingScheduler.h
new file mode 100644
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+++ b/x0vncserver/PollingScheduler.h
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+/* Copyright (C) 2006 Constantin Kaplinsky.  All Rights Reserved.
+ *    
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+
+//
+// PollingScheduler.h
+//
+
+#ifndef __POLLINGSCHEDULER_H__
+#define __POLLINGSCHEDULER_H__
+
+#include <x0vncserver/TimeMillis.h>
+
+class PollingScheduler {
+
+public:
+
+  PollingScheduler(int interval);
+
+  // Set desired polling interval.
+  void setInterval(int interval);
+
+  // Reset the object into the initial state (no polling performed).
+  void reset();
+
+  // Tell the scheduler that new polling pass is just being started.
+  void newPass();
+
+  // This function estimates time remaining before new polling pass.
+  int millisRemaining() const;
+
+protected:
+
+  bool initialState;
+  int m_interval;
+  TimeMillis m_passStarted;
+
+};
+
+#endif // __POLLINGSCHEDULER_H__
+