/* main ===================================================================== */
int
main (int argc, char **argv) {
vLogInit (LOG_UPTO (TEMPLATE_LOG_LEVEL));
// Read arguments from the command line
setting = gxPLSettingFromCommandArgs (argc, argv, gxPLConnectViaHub);
if (setting == NULL) {
PERROR ("Unable to get settings from command line");
exit (EXIT_FAILURE);
}
vLogSetMask (LOG_UPTO (setting->log));
// Now we detach (daemonize ourself)
if (setting->nodaemon == 0) {
vLogDaemonize (true);
// Fork ourselves
switch (fork()) {
case 0: // child
// Close standard I/O and become our own process group
close (fileno (stdin));
close (fileno (stdout));
close (fileno (stderr));
setpgrp();
// Start the daemon and keep it running
prvDaemon (setting);
break;
default: // parent
break;
case -1: // error
PERROR ("unable to spawn daemon supervisor, %s (%d)",
strerror (errno), errno);
exit (EXIT_FAILURE);
}
}
else {
// When running non-detached, start the main task
vMain (setting);
}
return 0;
}
/*====================================================================
* 函数名 : _vWriteLog
* 功能 : 将日志信息写入文件中
* 算法实现 : 打开文件，按一定格式写入日志信息
* 参数说明 : vspFileName 产生日志信息的文件名
* vLine 代码行数
* vspFileName 函数名
* vLevel 日志级别,以EL_开头的宏定义
* vspLogName 写入日志的文件名
* vspFmt 格式
* 返回值说明: 无
* ----------------------------------------------------------------------
* 修改记录:
* 日 期 版本 修改人 走读人 修改记录
* 2014/12/20 v1.0 YLI YLI
* ====================================================================*/
void _vWriteLog(char *vspFileName,int vLine,const char *vspFunName,
int vLevel,char *vspLogName,char *vspFmt,...)
{
va_list strAp;
char vspLevelStr[10];
char sDateTime[20]={0};
char logPath[L_LOG_PATH_LEN_MAX];
FILE *fp = NULL;
GetCurrentTime(sDateTime);
getLevelStr(vLevel,vspLevelStr);
if(strlen(vspLevelStr) == 0)
{
printf("error:log level error!\n");
return;
}
if(_gsInitFlag != F_LOG_INIT)
{
if(vLogInit() == LOGFAIL)
{
printf("error:vlogInit error!!!!\n");
return;
}
}
if(CheckDirectory(_gstrLogCfg.logDir) == LOGFAIL)
{
printf("error:log path error!!!!\n");
return;
}
if(strlen(_gstrLogCfg.logDir) > L_LOG_PATH_LEN_MAX)
{
printf("error:log path name too long!!!!\n");
return;
}
sprintf(logPath,"%s/%s",_gstrLogCfg.logDir,vspLogName);
CheckFileStat(logPath,_gstrLogCfg.logFileMaxSize);
fp = fopen(logPath,"a+");
if(fp == NULL)
{
printf("error:[%s] [%d] log file open fail!!! [%d]\n",vspFileName,vLine,errno);
return;
}
va_start(strAp,vspFmt);
if (vLine == 0)
{
fprintf(fp,"[%s] ",sDateTime);
}
else
{
fprintf(fp,"[%s] [%u] [%s] [%d] [%s] %s:",
sDateTime,getpid(),
vspFileName,vLine,
vspFunName,vspLevelStr);
}
vfprintf(fp,vspFmt,strAp);
fprintf(fp,"\n");
va_end(strAp);
fflush(fp);
fclose(fp);
fp = NULL;
return;
}