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/*
*
* (C) 2020 - 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 _DSCP_STATS_H_
#define _DSCP_STATS_H_
#include "ntop_includes.h"
#define DS_PRECEDENCE_GROUPS 10 /* CS 0..7, LE, Unknown */
#define DS_PR_LE 8
#define DS_PR_UNKN 9
#define NUM_DS_VALUES 64
/* *************************************** */
typedef struct {
u_int64_t sent, rcvd;
} DSCPDirectionsCounter;
typedef struct {
DSCPDirectionsCounter packets, bytes;
} DSCPCounter;
class NetworkInterface;
/* *************************************** */
class DSCPStats {
private:
DSCPCounter counters[DS_PRECEDENCE_GROUPS];
u_int8_t ds2Precedence(u_int8_t ds_id);
char *precedence2Name(u_int8_t p, char *buf, size_t buf_size);
public:
DSCPStats();
DSCPStats(const DSCPStats &stats);
~DSCPStats();
void updateStats(const struct timeval *tv);
void incStats(u_int16_t ds_id,
u_int64_t sent_packets, u_int64_t sent_bytes,
u_int64_t rcvd_packets, u_int64_t rcvd_bytes);
void print(NetworkInterface *iface);
void lua(NetworkInterface *iface, lua_State* vm, bool tsLua = false);
void sum(DSCPStats *s) const;
void resetStats();
};
#endif /* _DSCP_STATS_H_ */
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