00001 /* 00002 Copyright 2007 Erez Bibi (erezbibi@users.sourceforge.net) 00003 This file is part of Beesnest. 00004 00005 Beesnest is free software; you can redistribute it and/or modify 00006 it under the terms of the GNU General Public License as published by 00007 the Free Software Foundation; either version 2 of the License, or 00008 (at your option) any later version. 00009 00010 Beesnest is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 GNU General Public License for more details. 00014 00015 You should have received a copy of the GNU General Public License 00016 along with Beesnest; if not, write to the Free Software 00017 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00018 */ 00019 00020 /* DcLogger.h: interface for the CdcLogger class. */ 00021 00022 #ifndef __CDC_LOGGER 00023 #define __CDC_LOGGER 00024 00025 #include "DcGlobals.h" 00026 #include "DcParameters.h" 00027 #include "DcHttpTime.h" 00028 #include _GET_INCLUDE_PATH (DcMutex.h) 00029 #include _GET_INCLUDE_PATH (DcFileUtil.h) 00030 00031 /* Period to keep the same file. */ 00032 #define LOG_PERIOD_NONE 0 00033 #define LOG_PERIOD_DAY 1 00034 #define LOG_PERIOD_WEEK 2 00035 #define LOG_PERIOD_MONTH 3 00036 00037 /* Name of log files to pass to CdcHttpTime.Format. */ 00038 #define LOG_NAME_NONE "beesnest.log" 00039 #define LOG_NAME_DAY "beesnest_%m%d%Y.log" 00040 #define LOG_NAME_WEEK "beesnest_week%Wof%Y.log" 00041 #define LOG_NAME_MONTH "beesnest_month%mof%Y.log" 00042 00043 /** 00044 * This simple class is to handle the log file. It logs data according to the 00045 * Log Level setting in the configuration file. It replaces the log file every 00046 * day, week, month or never, also according to the Log configuration. The class 00047 * prints to a file, and if the application is running in console mode, it 00048 * prints to the console as well. It does not prints to the console the Requests 00049 * data though. 00050 * 00051 * <p> 00052 * @author Erez Bibi 00053 * @version 1.0 00054 */ 00055 class CdcLogger 00056 { 00057 private: 00058 /** The log file print level (0..5). */ 00059 int nPrintLevel; /* Define in Global.h */ 00060 /** The Log period (how often to replace the file. */ 00061 int nPeriod; 00062 /** The log file. */ 00063 ofstream oLogFile; 00064 /** Mutex for the <b>PrintString</b> function. */ 00065 CdcMutex goMutex; 00066 /** The time the current log file was opened. */ 00067 CdcHttpTime tLogOpen; 00068 00069 00070 /** 00071 * Opens a new log file, with a name according to the Log Period. 00072 */ 00073 void OpenLogFile (); 00074 00075 /** 00076 * Close the log file. 00077 */ 00078 void CloseLogFile (); 00079 00080 /** 00081 * This function check if it is time to replace the log file. 00082 * <p> 00083 * @return True if need to replace file. 00084 */ 00085 bool CheckReplaceLogFile (); 00086 00087 public: 00088 /** 00089 * Constructor - Takes the Log Level and Log Period from the configuration 00090 * file. 00091 */ 00092 CdcLogger () /* Print Level General is so we get error message if cannot init. */ 00093 : nPrintLevel (PS_GEN), nPeriod (LOG_PERIOD_NONE) {} 00094 00095 /** 00096 * Destructor - Just close the log file. 00097 */ 00098 virtual ~CdcLogger () { CloseLogFile (); } 00099 00100 /** 00101 * This function prints a string to the log file. 00102 * <p> 00103 * @param str The string to print. 00104 * @param level The Log Level of this string. It will not print the string 00105 * if the level is higher the the general Log Level. 00106 * @param console True if the application is running in a console mode. 00107 */ 00108 void PrintString (CdcString str, int level, bool console); 00109 00110 /** 00111 * I have To initialize the class after I initialize CdcParameters. but if 00112 * CdcParameters fails to read the configuration files, I still need to be 00113 * able to print a message on the console. So the constructor just makes 00114 * this class ready to print general messages to the console, and this 00115 * function does the rest of the initialization. 00116 */ 00117 void Init (); 00118 }; 00119 00120 #endif /* __CDC_LOGGER */ 00121 00122
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