/*

 *

 * (C) 2013-24 - 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 _IEC_INVALID_COMMAND_TRANSITION_ALERT_H_

#define _IEC_INVALID_COMMAND_TRANSITION_ALERT_H_

#include "ntop_includes.h"

class IECInvalidCommandTransitionAlert : public FlowAlert {

 private:

  u_int32_t packet_epoch;

  u_int32_t transitions_m_to_c, transitions_c_to_m, transitions_c_to_c;

  ndpi_serializer *getAlertJSON(ndpi_serializer *serializer);

 public:

  static FlowAlertType getClassType() {

    return {NDPI_NO_RISK, flow_alert_iec_invalid_command_transition, alert_category_security};

  }

  static u_int8_t getDefaultScore() { return SCORE_LEVEL_NOTICE; };

  inline u_int32_t get_packet_epoch() { return packet_epoch; };

  inline u_int32_t get_transitions_m_to_c() { return transitions_m_to_c; };

  inline u_int32_t get_transitions_c_to_m() { return transitions_c_to_m; };

  inline u_int32_t get_transitions_c_to_c() { return transitions_c_to_c; };

  IECInvalidCommandTransitionAlert(FlowCheck *c, Flow *f, struct timeval *_time,

                                   u_int32_t _transitions_m_to_c,

                                   u_int32_t _transitions_c_to_m,

                                   u_int32_t _transitions_c_to_c)

      : FlowAlert(c, f) {

    transitions_m_to_c = _transitions_m_to_c;

    transitions_c_to_m = _transitions_c_to_m;

    transitions_c_to_c = _transitions_c_to_c;

    packet_epoch = _time->tv_sec;

    setAlertScore(getDefaultScore());

  };

  ~IECInvalidCommandTransitionAlert(){};

  bool autoAck() const { return false; };

  FlowAlertType getAlertType() const { return getClassType(); }

};

#endif /* _IEC_INVALID_COMMAND_TRANSITION_ALERT_H_ */