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190bb2fe97
A new redis instance is spawned for the trace of events. This prevents possible deadlocks.
81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
/*
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*
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* (C) 2013-17 - 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 _TRACE_H_
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#define _TRACE_H_
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#include "ntop_includes.h"
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#define TRACE_LEVEL_ERROR 0
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#define TRACE_LEVEL_WARNING 1
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#define TRACE_LEVEL_NORMAL 2
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#define TRACE_LEVEL_INFO 3
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#define TRACE_LEVEL_DEBUG 6
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#define TRACE_LEVEL_TRACE 9
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#define TRACE_ERROR TRACE_LEVEL_ERROR, __FILE__, __LINE__
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#define TRACE_WARNING TRACE_LEVEL_WARNING, __FILE__, __LINE__
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#define TRACE_NORMAL TRACE_LEVEL_NORMAL, __FILE__, __LINE__
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#define TRACE_INFO TRACE_LEVEL_INFO, __FILE__, __LINE__
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#define TRACE_DEBUG TRACE_LEVEL_DEBUG, __FILE__, __LINE__
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#define TRACE_TRACE TRACE_LEVEL_TRACE, __FILE__, __LINE__
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#define MAX_TRACE_LEVEL 9
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#define TRACE_DEBUGGING MAX_TRACE_LEVEL
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class Mutex; /* Forward */
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class Redis;
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/* ******************************* */
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class Trace {
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private:
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char *logFile;
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FILE *logFd;
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Redis *traceRedis;
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int *logFileTracesCount;
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volatile u_int8_t traceLevel;
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#ifdef WIN32
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VOID AddToMessageLog(LPTSTR lpszMsg);
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Mutex rotate_mutex;
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#else
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bool logFileMsg;
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FILE *logFdShadow;
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int *logFileTracesCountShadow;
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#endif
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public:
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Trace();
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~Trace();
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void init();
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void initRedis(const char *redis_host, const char *redis_password, u_int16_t redis_port, u_int8_t _redis_db_id);
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void rotate_logs(bool force_rotation);
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void set_log_file(const char *log_file);
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void set_trace_level(u_int8_t id);
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inline u_int8_t get_trace_level() { return(traceLevel); };
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void traceEvent(int eventTraceLevel, const char* file, const int line, const char * format, ...);
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};
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#endif /* _TRACE_H_ */
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