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#pragma once
#include <windows.h>
#include <process.h>
class CLogger
{
public:
static CRITICAL_SECTION m_cs;//
public:
CLogger();
~CLogger();
static int logger_to_file(const char* logfile);// ，
static int logger(const char* fmt, ...);
static int close_logger_file();
private:
static int log_ref;
static FILE* logfp;
};
// namespace Logger
// {
// int logger_to_file(const char* logfile);
// int logger(const char* fmt, ...);
// int close_logger_file();
// int log_ref;
// FILE* logfp;
// }
#pragma once
#include "stdafx.h"
#include <stdarg.h>
#include <stdio.h>
#include <iostream>
#include <time.h>
#include "log.h"
using namespace std;
int CLogger::log_ref = 0;
FILE* CLogger::logfp = NULL;
std::string get_current_time();
CRITICAL_SECTION CLogger::m_cs = {};
CLogger::CLogger()
{
}
CLogger::~CLogger()
{
close_logger_file();
}
int CLogger::logger_to_file(const char* logfile)
{
if (log_ref++ == 0) // 0 ，
{
InitializeCriticalSection(&m_cs);
logfp = fopen(logfile, "w+b");
if (!logfp)
{
log_ref--;
return -1;
}
}
return 0;
}
int CLogger::logger(const char* fmt, ...)
{
EnterCriticalSection(&m_cs);
static char buffer[10240];
va_list va;
int ret = 0;
va_start(va, fmt);
vsprintf(buffer, fmt, va);
std::string time = get_current_time();
// .
if (logfp)
{
fprintf(logfp, "[%s] %s", time.c_str(), buffer);
fflush(logfp);
}
// .
ret = printf("[%s] %s", time.c_str(), buffer);
va_end(va);
EnterCriticalSection(&m_cs);
return ret;
}
int CLogger::close_logger_file()
{
if (!logfp)
return -1;
if (--log_ref == 0)
{
fclose(logfp);
logfp = NULL;
DeleteCriticalSection(&m_cs);
}
return 0;
}
std::string get_current_time()
{
char buffer[1024] = {0};
std::string ret;
struct tm curr_time;
time_t tmp_time;
time(&tmp_time);
curr_time = *(localtime(&tmp_time));
if (curr_time.tm_year > 50)
{
sprintf(buffer, "%04d-%02d-%02d %02d:%02d:%02d",
curr_time.tm_year + 1900, curr_time.tm_mon + 1, curr_time.tm_mday,
curr_time.tm_hour, curr_time.tm_min, curr_time.tm_sec);
}
else
{
sprintf(buffer, "%04d-%02d-%02d %02d:%02d:%02d",
curr_time.tm_year + 2000, curr_time.tm_mon + 1, curr_time.tm_mday,
curr_time.tm_hour, curr_time.tm_min, curr_time.tm_sec);
}
return std::string(buffer);
}