104 lines
2.9 KiB
C++
104 lines
2.9 KiB
C++
#include "SH_log.h"
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#include <stdlib.h>
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#include <time.h>
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#include <sys/time.h>
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#include <stdarg.h>
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#include <pthread.h>
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#include <unistd.h>
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#include <string.h>
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#include "../common/SH_global.h"
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#include "../common/SH_CommonFunc.hpp"
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struct _LogParam {
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pthread_mutex_t *m_mutex;
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int m_limit_size;
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int m_log_buf_size;
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int m_today;
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FILE *m_fp;
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char m_log_full_name[256];
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char *m_buf;
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} gLogParam;
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int log_init(const char* file_name, int log_buf_size, int limit_size)
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{
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memset(gLogParam.m_log_full_name, 0, 256);
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gLogParam.m_mutex = new pthread_mutex_t;
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pthread_mutex_init(gLogParam.m_mutex, NULL);
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gLogParam.m_log_buf_size = log_buf_size;
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gLogParam.m_buf = new char[gLogParam.m_log_buf_size];
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memset(gLogParam.m_buf, '\0', sizeof(char) * gLogParam.m_log_buf_size);
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gLogParam.m_limit_size = limit_size;
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struct timeval now = {0,0};
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gettimeofday(&now, NULL);
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time_t t ;
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t = now.tv_sec;
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struct tm* sys_tm = localtime(&t);
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char fileTime[20]={0x00};
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char fileName[100]={0x00};
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int n = snprintf(fileTime, 64, "%d-%02d-%02d.log", sys_tm->tm_year+1900, sys_tm->tm_mon+1, sys_tm->tm_mday);
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sprintf(fileName,"%s%s",file_name,fileTime);
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strcpy(gLogParam.m_log_full_name, fileName);
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return 0;
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}
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void log_write(const char *level, const char* format, ...)
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{
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struct timeval now = {0,0};
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gettimeofday(&now, NULL);
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time_t t;
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t = now.tv_sec;
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struct tm* sys_tm = localtime(&t);
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char fileTime[20]={0x00};
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char fileName[100]={0x00};
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int n = snprintf(fileTime, 64, "%d-%02d-%02d.log", sys_tm->tm_year+1900, sys_tm->tm_mon+1, sys_tm->tm_mday);
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sprintf(fileName,"%s%s",SOFTWARE_RUN_LOG,fileTime);
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strcpy(gLogParam.m_log_full_name, fileName);
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FILE *fp = fopen(gLogParam.m_log_full_name, "a");
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if(fp == NULL) {
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return;
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}
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memset(gLogParam.m_buf, 0, sizeof(char)*gLogParam.m_log_buf_size);
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pthread_mutex_lock(gLogParam.m_mutex);
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n = snprintf(gLogParam.m_buf, 64, "%d-%02d-%02d %02d:%02d:%02d %s: ", sys_tm->tm_year+1900, sys_tm->tm_mon+1, sys_tm->tm_mday,
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sys_tm->tm_hour, sys_tm->tm_min, sys_tm->tm_sec, level);
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int old_seek = ftell(fp);
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fseek(fp, 0, SEEK_END);
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int file_size = ftell(fp);
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fseek(fp, old_seek, SEEK_SET);
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if (file_size > gLogParam.m_limit_size) {
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fclose(fp);
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char cmd[256] = { 0 };
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sprintf(cmd, "cp %s %s_bak", gLogParam.m_log_full_name, gLogParam.m_log_full_name);
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system(cmd);
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remove(gLogParam.m_log_full_name);
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fp = fopen(gLogParam.m_log_full_name, "a");
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if(fp == NULL) {
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return;
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}
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}
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va_list valst;
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va_start(valst, format);
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int m = vsnprintf(gLogParam.m_buf + n, gLogParam.m_log_buf_size -n -1, format, valst);
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gLogParam.m_buf[n + m - 1] = '\n';
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fwrite(gLogParam.m_buf, n + m, 1, fp);
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va_end(valst);
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fclose(fp);
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pthread_mutex_unlock(gLogParam.m_mutex);
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}
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