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00001 // Copyright (C) 1999-2005 Open Source Telecom Corporation. 00002 // Copyright (C) 2006-2014 David Sugar, Tycho Softworks. 00003 // 00004 // This program is free software; you can redistribute it and/or modify 00005 // it under the terms of the GNU General Public License as published by 00006 // the Free Software Foundation; either version 2 of the License, or 00007 // (at your option) any later version. 00008 // 00009 // This program is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 // GNU General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU Lesser General Public License 00015 // along with this program. If not, see <http://www.gnu.org/licenses/>. 00016 // 00017 // As a special exception, you may use this file as part of a free software 00018 // library without restriction. Specifically, if other files instantiate 00019 // templates or use macros or inline functions from this file, or you compile 00020 // this file and link it with other files to produce an executable, this 00021 // file does not by itself cause the resulting executable to be covered by 00022 // the GNU General Public License. This exception does not however 00023 // invalidate any other reasons why the executable file might be covered by 00024 // the GNU General Public License. 00025 // 00026 // This exception applies only to the code released under the name GNU 00027 // Common C++. If you copy code from other releases into a copy of GNU 00028 // Common C++, as the General Public License permits, the exception does 00029 // not apply to the code that you add in this way. To avoid misleading 00030 // anyone as to the status of such modified files, you must delete 00031 // this exception notice from them. 00032 // 00033 // If you write modifications of your own for GNU Common C++, it is your choice 00034 // whether to permit this exception to apply to your modifications. 00035 // If you do not wish that, delete this exception notice. 00036 // 00037 00043 #ifndef COMMONCPP_SLOG_H_ 00044 #define COMMONCPP_SLOG_H_ 00045 00046 #include <cstdio> 00047 00048 #ifndef COMMONCPP_CONFIG_H_ 00049 #include <commoncpp/config.h> 00050 #endif 00051 00052 #ifndef COMMONCPP_STRING_H_ 00053 #include <commoncpp/string.h> 00054 #endif 00055 00056 #ifndef COMMONCPP_THREAD_H_ 00057 #include <commoncpp/thread.h> 00058 #endif 00059 00060 namespace ost { 00061 00103 class __EXPORT Slog : protected std::streambuf, public std::ostream 00104 { 00105 public: 00106 typedef enum Class { 00107 classSecurity, 00108 classAudit, 00109 classDaemon, 00110 classUser, 00111 classDefault, 00112 classLocal0, 00113 classLocal1, 00114 classLocal2, 00115 classLocal3, 00116 classLocal4, 00117 classLocal5, 00118 classLocal6, 00119 classLocal7 00120 } Class; 00121 00122 typedef enum Level { 00123 levelEmergency = 1, 00124 levelAlert, 00125 levelCritical, 00126 levelError, 00127 levelWarning, 00128 levelNotice, 00129 levelInfo, 00130 levelDebug 00131 } Level; 00132 00133 private: 00134 pthread_mutex_t lock; 00135 FILE *syslog; 00136 int priority; 00137 Level _level; 00138 bool _enable; 00139 bool _clogEnable; 00140 00141 protected: 00147 int overflow(int c); 00148 00149 public: 00157 Slog(void); 00158 00159 virtual ~Slog(void); 00160 00161 void close(void); 00162 00168 void open(const char *ident, Class grp = classUser); 00169 00176 Slog &operator()(const char *ident, Class grp = classUser, 00177 Level level = levelError); 00178 00184 Slog &operator()(Level level, Class grp = classDefault); 00185 00189 Slog &operator()(void); 00190 00196 void error(const char *format, ...); 00197 00203 void warn(const char *format, ...); 00204 00210 void debug(const char *format, ...); 00211 00217 void emerg(const char *format, ...); 00218 00224 void alert(const char *format, ...); 00225 00231 void critical(const char *format, ...); 00232 00238 void notice(const char *format, ...); 00239 00245 void info(const char *format, ...); 00246 00251 inline void level(Level enable) 00252 {_level = enable;} 00253 00259 inline void clogEnable(bool f=true) 00260 {_clogEnable = f;} 00261 00262 inline Slog &warn(void) 00263 {return operator()(Slog::levelWarning);} 00264 00265 inline Slog &error(void) 00266 {return operator()(Slog::levelError);} 00267 00268 inline Slog &debug(void) 00269 {return operator()(Slog::levelDebug);} 00270 00271 inline Slog &emerg(void) 00272 {return operator()(Slog::levelEmergency);} 00273 00274 inline Slog &alert(void) 00275 {return operator()(Slog::levelAlert);} 00276 00277 inline Slog &critical(void) 00278 {return operator()(Slog::levelCritical);} 00279 00280 inline Slog ¬ice(void) 00281 {return operator()(Slog::levelNotice);} 00282 00283 inline Slog &info(void) 00284 {return operator()(Slog::levelInfo);} 00285 00286 }; 00287 00288 extern __EXPORT Slog slog; 00289 00290 } // namespace ost 00291 00292 #endif 00293