--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/applications/udp-client-server/packet-loss-counter.h	Fri Nov 27 17:06:45 2009 +0100
@@ -0,0 +1,56 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2007,2008,2009 INRIA, UDCAST
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program 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 program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Author: Amine Ismail <amine.ismail@sophia.inria.fr>
+ *                      <amine.ismail@udcast.com>
+ *
+ */
+#ifndef _PACKET_LOSS_COUNTER_H_
+#define _PACKET_LOSS_COUNTER_H_
+
+
+#include "ns3/application.h"
+#include "ns3/event-id.h"
+#include "ns3/ptr.h"
+#include "ns3/address.h"
+
+namespace ns3 {
+
+class Socket;
+class Packet;
+
+class PacketLossCounter
+{
+public:
+  PacketLossCounter (uint8_t bitmapSize);
+  ~PacketLossCounter ();
+  void NotifyReceived (uint32_t seq);
+  uint32_t GetLost (void) const;
+  uint16_t GetBitMapSize (void) const;
+  void SetBitMapSize (uint16_t size);
+private:
+  bool GetBit (uint32_t seqNum);
+  void SetBit (uint32_t seqNum, bool val);
+
+  uint32_t m_lost;
+  uint16_t m_bitMapSize;
+  uint32_t m_lastMaxSeqNum;
+  uint8_t * m_receiveBitMap;
+};
+}
+
+#endif /* PACKETLOSSCOUNTER_H_ */