loss-monitor.h

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00001 /* -*-  Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */
00002 /*
00003  * Copyright (c) 1994-1997 Regents of the University of California.
00004  * All rights reserved.
00005  *
00006  * Redistribution and use in source and binary forms, with or without
00007  * modification, are permitted provided that the following conditions
00008  * are met:
00009  * 1. Redistributions of source code must retain the above copyright
00010  *    notice, this list of conditions and the following disclaimer.
00011  * 2. Redistributions in binary form must reproduce the above copyright
00012  *    notice, this list of conditions and the following disclaimer in the
00013  *    documentation and/or other materials provided with the distribution.
00014  * 3. All advertising materials mentioning features or use of this software
00015  *    must display the following acknowledgement:
00016  *  This product includes software developed by the Computer Systems
00017  *  Engineering Group at Lawrence Berkeley Laboratory.
00018  * 4. Neither the name of the University nor of the Laboratory may be used
00019  *    to endorse or promote products derived from this software without
00020  *    specific prior written permission.
00021  *
00022  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
00023  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00024  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00025  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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00027  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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00033  */
00034 
00035 #ifndef ns_loss_monitor_h
00036 #define ns_loss_monitor_h
00037 
00038 #include <tclcl.h>
00039 
00040 #include "agent.h"
00041 #include "config.h"
00042 #include "packet.h"
00043 #include "ip.h"
00044 #include "rtp.h"
00045 
00046 class LossMonitor : public Agent {
00047 public:
00048     LossMonitor();
00049     virtual int command(int argc, const char*const* argv);
00050     virtual void recv(Packet* pkt, Handler*);
00051 protected:
00052     int nlost_;
00053     int npkts_;
00054     int expected_;
00055     int bytes_;
00056     int seqno_;
00057     double last_packet_time_;
00058 };
00059 
00060 #endif // ns_loss_monitor_h

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