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/*
*
* (C) 2019 - ntop.org
*
*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* 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.
*
*/
#ifndef _CONTINUOUS_PING_STATS_H_
#define _CONTINUOUS_PING_STATS_H_
#ifndef WIN32
struct cp_stats {
u_int32_t num_ping_sent, num_ping_rcvd;
float min_rtt, max_rtt, last_rtt, diff_sum, rtt_sum;
};
/* ***************************************** */
class ContinuousPingStats {
private:
time_t last_refresh;
struct cp_stats stats;
Ping *pinger;
public:
ContinuousPingStats(Ping *p) { pinger = p; reset(); heartbeat(); }
inline Ping *getPinger() { return(pinger); }
inline void getStats(struct cp_stats *out) { memcpy(out, &stats, sizeof(struct cp_stats)); }
inline void heartbeat() { last_refresh = time(NULL); }
inline void incSent() { stats.num_ping_sent++; }
inline time_t getLastHeartbeat() { return(last_refresh); }
void update(float rtt);
float getSuccessRate(float *min_rtt, float *max_rtt, float *jitter, float *mean);
inline void reset() { memset(&stats, 0, sizeof(stats)); }
};
#endif /* WIN32 */
#endif /* _CONTINUOUS_PING_STATS_H_ */
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