/*

 *

 * (C) 2013-25 - 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 _TRACE_H_

#define _TRACE_H_

#include "ntop_includes.h"

#define TRACE_LEVEL_ERROR 0

#define TRACE_LEVEL_WARNING 1

#define TRACE_LEVEL_NORMAL 2

#define TRACE_LEVEL_INFO 3

#define TRACE_LEVEL_DEBUG 6

#define TRACE_LEVEL_TRACE 9

#define TRACE_ERROR TRACE_LEVEL_ERROR, __FILE__, __LINE__

#define TRACE_WARNING TRACE_LEVEL_WARNING, __FILE__, __LINE__

#define TRACE_NORMAL TRACE_LEVEL_NORMAL, __FILE__, __LINE__

#define TRACE_INFO TRACE_LEVEL_INFO, __FILE__, __LINE__

#define TRACE_DEBUG TRACE_LEVEL_DEBUG, __FILE__, __LINE__

#define TRACE_TRACE TRACE_LEVEL_TRACE, __FILE__, __LINE__

#define MAX_TRACE_LEVEL 9

#define TRACE_DEBUGGING MAX_TRACE_LEVEL

class Mutex; /* Forward */

class Redis;

/* ******************************* */

class Trace {

 private:

  char *logFile;

  FILE *logFd;

  Redis *traceRedis;

  int numLogLines;

  bool dontFreeRedis;

  volatile u_int8_t traceLevel;

  Mutex rotate_mutex;

  void open_log();

#ifdef WIN32

  void AddToMessageLog(LPTSTR lpszMsg);

#endif

 public:

  Trace();

  ~Trace();

  void init();

  void initRedis(const char *redis_host, const char *redis_password,

                 u_int16_t redis_port, u_int8_t _redis_db_id);

  void setRedis(Redis *r);

  void rotate_logs(bool forceRotation);

  void set_log_file(const char *log_file);

  void set_trace_level(u_int8_t id);

  inline u_int8_t get_trace_level() { return (traceLevel); };

  void traceEvent(int eventTraceLevel, const char *file, const int line,

                  const char *format, ...);

  void logEvent(int eventTraceLevel, char *log_line);

};

#endif /* _TRACE_H_ */