ntopng/include/AlertableEntity.h
2019-07-08 17:07:26 +02:00

62 lines
2 KiB
C++

/*
*
* (C) 2019 - 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 _ALERTABLE_ENTITY_H_
#define _ALERTABLE_ENTITY_H_
#include "ntop_includes.h"
class NetworkInterface;
class AlertableEntity {
protected:
std::map<std::string, std::string> alert_cache[MAX_NUM_PERIODIC_SCRIPTS];
std::set<std::string> triggered_alerts[MAX_NUM_PERIODIC_SCRIPTS];
public:
AlertableEntity() { ; }
inline std::string getAlertCachedValue(std::string key, ScriptPeriodicity p) {
std::map<std::string, std::string>::iterator it = alert_cache[(u_int)p].find(key);
return((it != alert_cache[(u_int)p].end()) ? it->second : std::string(""));
}
inline void setAlertCacheValue(std::string key, std::string value, ScriptPeriodicity p) {
alert_cache[(u_int)p][key] = value;
}
/* Return true if the element was inserted, false if already present */
inline bool triggerAlert(std::string key, ScriptPeriodicity p) {
return(triggered_alerts[(u_int)p].insert(key).second);
}
/* Return true if the element was existing and thus deleted, false if not present */
inline bool releaseAlert(std::string key, ScriptPeriodicity p) {
return((triggered_alerts[(u_int)p].erase(key) == 1) ? true : false);
}
inline u_int getNumTriggeredAlerts(ScriptPeriodicity p) {
return(triggered_alerts[(u_int)p].size());
}
};
#endif