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/*
*
* (C) 2013-22 - 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 _PACKETS_STATS_H_
#define _PACKETS_STATS_H_
#include "ntop_includes.h"
class PacketStats {
private:
u_int64_t upTo64, upTo128, upTo256,
upTo512, upTo1024, upTo1518,
upTo2500, upTo6500, upTo9000,
above9000;
u_int64_t syn, synack, finack, rst;
/* Function to increase TCP flag stats when the flags are
read from a single TCP segment. Call this for packet interfaces */
void incFlagStatsSingleSegment(u_int8_t flags);
/* Function to increase TCP flag stats when the flags are cumulative,
i.e., when they are the logical OR among the flags detected across
multiple TCP segments. Call this for non-packet interfaces such
the ZMQ */
void incFlagStatsCumulative(u_int8_t flags);
public:
PacketStats();
void resetStats();
void incFlagStats(u_int8_t flags, bool cumulative_flags);
void incStats(u_int num_pkts, u_int pkt_len);
char* serialize();
void deserialize(json_object *o);
json_object* getJSONObject();
void lua(lua_State* vm, const char *label);
inline void sum(PacketStats *s) const {
s->upTo64 += upTo64, s->upTo128 += upTo128,
s->upTo128 += upTo128, s->upTo256 += upTo256,
s->upTo512 += upTo512, s->upTo1024 += upTo1024,
s->upTo1518 += upTo1518, s->upTo2500 += upTo2500,
s->upTo6500 += upTo6500, s->upTo9000 += upTo9000,
s->above9000 += above9000,
s->syn += syn, s->synack += synack,
s->finack += finack,
s->rst += rst;
};
};
#endif /* _PACKETS_STATS_H_ */
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