log_management.zip_log_log 系统C++

// SVN1-5150-CR05-055B-1237-7421 //**************************************************************** ** // eventLog.c // // Copyright 2003 by ITC, eN1. All rights reserved. // // Author: Chen Shuqing // // Date: 03/10/14 // // Description: Read and write event log for NAS2.0. // // interface: // Initial log library, it's called by NAS OS. // bool LO_Initial(); // // Exit log library, it's called by NAS OS. // void LO_Exit(); // // Write event log information. // bool LO_WriteItem(struct WRITE_LOGITEM* stuLogItem); // // Initial alignment before reading log item. // bool LO_ReadItem_Initial(time_t lStartTime, // int nTimeValue, // int nTimeUnit, // int nLanguageCode); // // Read an item of log information. // bool LO_ReadItem(struct READ_LOGITEM* stuLogItem); // // Set parameters for mail log information email. // bool SetEmailLogPara(int nDay, int nLanguageCode); // // Get parameters for log information email option. // bool GetEmailLogPara(time_t *ltime, // *int nDay, // int *nLanguageCode); // // Get info of eventlog. // bool LO_GetLogInfo(int nlogCode, int nLanguageCode, // int *nLevel, char* szLogContents); // // Function: // About writing: // Write event log information. // bool WriteItem(struct WRITE_LOGITEM* stuLogItem); // // Write eventlog // bool WriteEventLog(struct WRITE_LOGITEM* stuLogItem); // // Create new log file. // FILE* CreateLogFile(); // // About reading: // Initial alignment before reading log item. // bool ReadItem_Initial(time_t lStartTime, // int nTimeValue, // int nTimeUnit, // int nLanguageCode); // // Read an item of log information. // bool ReadItem(struct READ_LOGITEM* stuLogItem); // // Reading end. // bool LO_ReadEnd(); // // Set Language code for reading log. // void SetLanguageCode(int nLanguageCode); // // Set time for reading log. // void SetTime(int nTimeValue, int nTimeUnit); // // Initial pointer of log file and varible. // bool InitialLogFile(); // // Read log data form define file. // bool ReadDataFromLogDefFile(); // // fill in parameters to eventlog struct // bool FillInStructure(struct READ_LOGITEM* stuLogItem); // // test time value // bool IsOutdated(time_t lLogTime); // // get log level and contents // bool GetLogInfo(int nlogCode, // int *nLevel, // char* szLogContents); // // Replace substring. // void ReplaceString(char* szString, // char* szSubString, // char* szReplaceString); // // calculate the maximum // int MaxValue(int nInt1, int nInt2); // // calculate size of a log item // int CalculateLogItemSize( // struct WRITE_LOGITEM* stuLogItem); // // About semaphore: // initial semaphore // static int set_semvalue(void); // // delete semaphore // static void del_semvalue(void); // // semaphore P() // static int semaphore_p(void); // // semaphore V() // static int semaphore_v(void); // // About semaphore: // file lock opration: P() // bool P(); // // file lock opration: V() // void V(); // // About log mail: // Set parameters for mail log information email. // bool WriteEmailLogPara(int nDay, int nLanguageCode); // // Get parameters for log information email option. // bool ReadEmailLogPara(time_t *ltime, // int *nDay, // int *nLanguageCode); // // Notes: Record the note during the programing // // Update: // Date Name Description // ========== ============== ==================================-= // 2003-10-14 Chen Shuqing creating // 2003-10-15 Chen Shuqing modify eventlog structure // 2003-10-21 Chen Shuqing modify API name of eventlog // interface and structure // 2003-11-11 Chen Shuqing modify API parameters // 2003-11-18 Chen Shuqing add API of log mail // 2003-12-19 Chen Shuqing add function (ReadDataFromLogDefFile) // // Known restrictions: Writing and reading is mutually exclusive operation. // Although the linux service syslog could maintain this itself // We have to known about this. // But we could ignore the P,V function that defined in NAS // // Known bugs: //**************************************************** // Issue Code: ITC-407-97 // Test Version: A03 // In charge of: itc205042, Zhao , Wei // Finish Time: 2006/01/19 // Reason Analysis: task&log table error // SDD Version: //**************************************************** //**************************************************** // Issue Code: ITC-407-215 // Test Version: A03 // In charge of: itc205042, Zhao , Wei // Finish Time: 2006/03/09 // Reason Analysis: task&log table error about reboot reason // SDD Version: //**************************************************** //**************************************************** // Issue Code: ITC-468-22 // Test Version: A01 // In charge of: itc205042, Zhao , Wei // Finish Time: 2006/08/15 // Reason Analysis: we should not use syslogd // SDD Version: //**************************************************** //**************************************************** // Issue Code: ITC-468-23 // Test Version: A01 // In charge of: itc205042, Zhao , Wei // Finish Time: 2006/08/15 // Reason Analysis: we should not use syslogd // SDD Version: //**************************************************** //**************************************************** // Issue Code: ITC-468-60 // Test Version: A01 // In charge of: itc205042, Zhao , Wei // Finish Time: 2006/08/15 // Reason Analysis: context not very detailed // SDD Version: //**************************************************** //**************************************************** // Issue Code: ITC-468-132 // Test Version: A03 // In charge of: itc205042, Zhao , Wei // Finish Time: 2006/09/11 // Reason Analysis: context not very detailed