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59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
/*
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*
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* (C) 2013-25 - ntop.org
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef _BEHAVIOURAL_COUNTER_H_
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#define _BEHAVIOURAL_COUNTER_H_
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#include "ntop_includes.h"
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class BehaviouralCounter {
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protected:
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bool is_anomaly;
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u_int64_t tot_num_anomalies, last_lower, last_upper, last_value;
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public:
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/* Number of points to be used by the algorithm in the learning phase */
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BehaviouralCounter() {
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is_anomaly = false,
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tot_num_anomalies = last_lower = last_upper = last_value = 0;
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}
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virtual ~BehaviouralCounter(){};
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/*
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In Parameters:
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- value The measurement to evaluate
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Return:
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true An anomaly has been detected (i.e. prediction < lower_bound, or
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prediction > upper_bound) false The value is within the expected range
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*/
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virtual bool addObservation(u_int64_t value) { return (false); };
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inline u_int64_t getTotNumAnomalies() { return (tot_num_anomalies); };
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/* Last measurement */
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inline bool anomalyFound() { return (is_anomaly); };
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inline u_int64_t getLastValue() { return (last_value); };
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inline u_int64_t getTotAnomalies() { return (tot_num_anomalies); };
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inline u_int64_t getLastLowerBound() { return (last_lower); };
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inline u_int64_t getLastUpperBound() { return (last_upper); };
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};
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#endif /* _BEHAVIOURAL_COUNTER_H_ */
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