int CLogFile::WriteLog(const char *sFile, const int iLine, const char *sFunc, int i32Level, const char * pszFormat, va_list ap)
{
FILE * m_pLogFile;
if (m_sLogFilePath.empty()) return -2; //not initialize
m_pLogFile = fopen(m_sLogFilePath.c_str(), "a+");
if (m_pLogFile == NULL)
{
return -1;
}
struct tm _tm;
time_t nowtime = time(NULL);
localtime_r(&nowtime, &_tm);
char _pstr[20];
snprintf(_pstr, sizeof(_pstr), "%04d-%02d-%02d %02d:%02d:%02d",
_tm.tm_year+1900, _tm.tm_mon+1, _tm.tm_mday,
_tm.tm_hour, _tm.tm_min, _tm.tm_sec);
_pstr[20] = '\0';
fprintf(m_pLogFile, "[%d,%d--%s:%d:%s] <%s> [%s]", getppid(), getpid(), sFile, iLine, sFunc, priority_name(i32Level), _pstr);
vfprintf(m_pLogFile, pszFormat, ap);
fprintf(m_pLogFile, "\n");
fclose(m_pLogFile);
ShiftFiles(10000000, 5);
return 0;
}
long InitLogFile(LogFile* pstLogFile, const char* sLogBaseName, long iShiftType, long iMaxLogNum, long iMAX)
{
/*char sLogFileName[300] = "";*/
memset(pstLogFile, 0, sizeof(LogFile));
strncat(pstLogFile->sLogFileName, sLogBaseName, sizeof(pstLogFile->sLogFileName) - 10);
strcat(pstLogFile->sLogFileName, ".log");
// if ((pstLogFile->pLogFile = fopen(sLogFileName, "a+")) == NULL) return -1;
strncpy(pstLogFile->sBaseFileName, sLogBaseName, sizeof(pstLogFile->sBaseFileName) - 1);
pstLogFile->iShiftType = iShiftType;
pstLogFile->iMaxLogNum = iMaxLogNum;
pstLogFile->lMaxSize = iMAX;
pstLogFile->lMaxCount = iMAX;
pstLogFile->lLogCount = iMAX;
time(&pstLogFile->lLastShiftTime);
return ShiftFiles(pstLogFile);
}
int Log(LogFile* pstLogFile, int iLogTime, const char* sFormat, ...)
{
va_list ap;
struct timeval stLogTv;
if ((pstLogFile->pLogFile = fopen(pstLogFile->sLogFileName, "a+")) == NULL) return -1;
va_start(ap, sFormat);
if (iLogTime == 1) {
fprintf(pstLogFile->pLogFile, "[%s] ", CurrDateTimeStr());
}
else if (iLogTime == 2) {
gettimeofday(&stLogTv, NULL);
fprintf(pstLogFile->pLogFile, "[%s.%.6d] ", DateTimeStr(&(stLogTv.tv_sec)), (int)stLogTv.tv_usec);
}
vfprintf(pstLogFile->pLogFile, sFormat, ap);
fprintf(pstLogFile->pLogFile, "\n");
va_end(ap);
pstLogFile->lLogCount++;
fclose(pstLogFile->pLogFile);
return ShiftFiles(pstLogFile);
}
int TLib_Log_VWriteLog(char *sLogBaseName, long lMaxLogSize, int iMaxLogNum,const char *sFormat, va_list ap)
{
FILE *pstFile;
char sLogFileName[300];
sprintf(sLogFileName,"%s.log", sLogBaseName);
if ((pstFile = fopen(sLogFileName, "a+")) == NULL)
{
printf("[%s]Fail to open log file %s\n",__FUNCTION__,sLogFileName);
return -1;
}
char szTimeStr[256];
TLib_Tools_GetCurDateTimeStr(szTimeStr);
fprintf(pstFile, "[%s] ", szTimeStr);
vfprintf(pstFile, sFormat, ap);
fclose(pstFile);
return ShiftFiles(sLogBaseName, lMaxLogSize, iMaxLogNum);
}
