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/*
*
* (C) 2013-22 - 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 _IEC104_STATS_H_
#define _IEC104_STATS_H_
#include "ntop_includes.h"
class IECInvalidTransitionAlert;
class IEC104Stats {
private:
RwLock lock;
struct {
u_int32_t tx, rx;
} pkt_lost; /* Counter for packet loss sequences */
struct {
u_int32_t type_i, type_s, type_u, type_other;
u_int32_t forward_msgs, reverse_msgs, retransmitted_msgs;
} stats;
char infobuf[32];
std::unordered_map<u_int16_t, u_int32_t> type_i_transitions;
std::unordered_map<u_int16_t, u_int32_t> typeid_uses;
u_int16_t last_type_i;
struct timeval last_i_apdu;
struct ndpi_analyze_struct *i_s_apdu;
u_int16_t tx_seq_num, rx_seq_num;
public:
IEC104Stats();
~IEC104Stats();
void processPacket(Flow *f, bool tx_direction,
const u_char *payload, u_int16_t payload_len,
struct timeval *packet_time);
void lua(lua_State* vm);
char* getFlowInfo(char *buf, u_int buf_len);
};
#endif /* _IEC104_STATS_H_ */
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