ntopng/src/ViewScoreStats.cpp
Alfredo Cardigliano 9352d0cdcd Update copyright
2025-01-02 09:09:56 +01:00

51 lines
1.8 KiB
C++

/*
*
* (C) 2020-25 - 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.
*
*/
#include "ntop_includes.h"
/* *************************************** */
ViewScoreStats::ViewScoreStats() : ScoreStats() {
if(trace_new_delete) ntop->getTrace()->traceEvent(TRACE_NORMAL, "[new] %s", __FILE__);
memset(&cli_dec, 0, sizeof(cli_dec)), memset(&srv_dec, 0, sizeof(srv_dec));
}
/* *************************************** */
/* For scores of the viewed hosts, the decrement is done on a separate counter
* to avoid races. Necessary to lock as score decrements can be performed on the
* same hosts in parallel by multiple threads */
u_int16_t ViewScoreStats::decValue(u_int16_t score,
ScoreCategory score_category,
bool as_client) {
u_int16_t res = 0;
m.lock(__FILE__, __LINE__);
/* The decValue is actually an INCREMENT on the {cli,srv}_dec counter */
res = as_client ? ScoreStats::incValue(cli_dec, score, score_category)
: ScoreStats::incValue(srv_dec, score, score_category);
m.unlock(__FILE__, __LINE__);
return res;
}