/src/ntopng/include/ScoreCounter.h
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * |
3 | | * (C) 2020-24 - ntop.org |
4 | | * |
5 | | * |
6 | | * This program is free software; you can redistribute it and/or modify |
7 | | * it under the terms of the GNU General Public License as published by |
8 | | * the Free Software Foundation; either version 3 of the License, or |
9 | | * (at your option) any later version. |
10 | | * |
11 | | * This program is distributed in the hope that it will be useful, |
12 | | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | | * GNU General Public License for more details. |
15 | | * |
16 | | * You should have received a copy of the GNU General Public License |
17 | | * along with this program; if not, write to the Free Software Foundation, |
18 | | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
19 | | * |
20 | | */ |
21 | | |
22 | | #ifndef _SCORE_COUNTER_H_ |
23 | | #define _SCORE_COUNTER_H_ |
24 | | |
25 | | class ScoreCounter { |
26 | | private: |
27 | | u_int32_t value, decay_time, beta /* Old value before decrease */; |
28 | | float alpha; /* Linear decrease rate */ |
29 | | |
30 | | public: |
31 | 0 | ScoreCounter() { value = decay_time = 0, alpha = 0, beta = 0; } |
32 | | |
33 | | u_int32_t get(); |
34 | | |
35 | 0 | inline u_int32_t inc(u_int16_t score) { value += score, decay_time = 0; return(value); } |
36 | | |
37 | | u_int32_t dec(u_int16_t score); |
38 | | }; |
39 | | |
40 | | #endif /* _SCORE_COUNTER_H_ */ |