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b178cf4121
Added .gitignore file for ignoring selected files Reworked src and include paths to organize the source better Fixed bug with invalid git version caused in some settings that do not compile code extracting it from github
57 lines
2.1 KiB
C++
57 lines
2.1 KiB
C++
/*
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*
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* (C) 2013-15 - 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 _ALERT_COUNTER_H_
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#define _ALERT_COUNTER_H_
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#include "ntop_includes.h"
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/** @class AlertCounter
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* @brief Base class for alerts.
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* @details Defines a basic class for handling generated alerts.
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*
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* @ingroup MonitoringData
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*
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*/
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class AlertCounter {
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private:
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u_int32_t max_num_hits_sec; /**< Threshold above which we trigger an alert. */
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u_int32_t num_hits_since_first_alert; /**< Number of hits since the first one that contributed to generate an alert. */
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u_int8_t over_threshold_duration_sec; /**< Consecutive duration of threshold trepassing before triggering an alert. */
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time_t time_last_hit; /**< Time of last hit received. */
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time_t time_last_alert_reported; /**< Time of last alert issued. */
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time_t last_trepassed_threshold; /**< Time of last event that trepassed the threshold. */
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u_int32_t num_trepassed_threshold; /**< Number of consecutives threshold trepassing. */
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u_int32_t num_hits_rcvd_last_second; /**< Number of hits reported in the last second. */
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void init();
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public:
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AlertCounter(u_int32_t _max_num_hits_sec,
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u_int8_t _over_threshold_duration_sec);
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bool incHits(time_t when);
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inline u_int32_t getCurrentHits() { return(num_hits_since_first_alert); };
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inline u_int8_t getOverThresholdDuration() { return(over_threshold_duration_sec); };
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};
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#endif /* _ALERT_COUNTER_H_ */
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