#include "myLog.h"
std::mutex mux;
static FILE * fp = NULL;
int MaxLenChar = 1024 * 1024 * 5; // 5 M 方象
int LOGINIT(char *path)
{
fp = fopen(path, "w+");
if (fp == NULL)
{
return -1;
}
return 0;
}
int LOGSetMaxSpace(int mSize)
{
MaxLenChar = mSize;
return 0;
}
int logWrite(char * s)
{
if (fp)
{
int len = ftell(fp);
if (len > MaxLenChar)
{
LOGEnd();
return 0;
}
mux.lock();
fprintf(fp, "%s", s);
fflush(fp);
mux.unlock();
}
return 0;
}
int LOGEnd()
{
if (fp)
{
fflush(fp);
fclose(fp);
fp = 0;
}
return 0;
}
std::string getCurrentSystemTime()
{
auto time_now = std::chrono::system_clock::now();
auto tt = std::chrono::system_clock::to_time_t(time_now);
auto duration_in_ms = std::chrono::duration_cast<std::chrono::milliseconds>(time_now.time_since_epoch());
auto duration_in_s = std::chrono::duration_cast<std::chrono::seconds>(time_now.time_since_epoch());
int theMs = duration_in_ms.count() - duration_in_s.count() * 1000;
struct tm* ptm = localtime(&tt);
char date[60] = { 0 };
sprintf(date, "%d-%02d-%02d-%02d.%02d.%02d.%03d%",
(int)ptm->tm_year + 1900, (int)ptm->tm_mon + 1, (int)ptm->tm_mday,
(int)ptm->tm_hour, (int)ptm->tm_min, (int)ptm->tm_sec, theMs);
return std::string(date);
}
long long getCurrentMs()
{
auto time_now = std::chrono::system_clock::now();
auto duration_in_ms = std::chrono::duration_cast<std::chrono::milliseconds>(time_now.time_since_epoch());
return duration_in_ms.count();
}
std::string GetName(char * fileName)
{
char temp[256] = { 0 };
memcpy(temp, fileName, strlen(fileName) + 1);
std::string sName = temp;
#ifdef WIN32
int startP = sName.find_last_of("\\");
if (startP == -1)
{
startP = 0;
}
std::string theLastName = sName.substr(startP + 1, sName.size() - startP);
#else
int startP = sName.find_last_of("/");
if (startP == -1)
{
startP = 0;
}
std::string theLastName = sName.substr(startP + 1, sName.size() - startP);
#endif
return theLastName;
}
