Files
wCenterWindow-1/wCenterWindow/Logger.cpp
2022-02-25 16:28:14 +03:00

71 lines
1.6 KiB
C++

// wCenterWindow
// Logger.cpp
//
#include "framework.h"
#define TS_LEN 30
#define PATH_LEN 1024
std::wofstream logfile;
extern WCHAR szTitle[];
extern LPVOID szBuffer;
std::wstring GetTimeStamp()
{
SYSTEMTIME lt;
GetLocalTime(&lt);
WCHAR ts[TS_LEN];
StringCchPrintfW(ts, TS_LEN, L"%d-%02d-%02d %02d:%02d:%02d.%03d - ", lt.wYear, lt.wMonth, lt.wDay, lt.wHour, lt.wMinute, lt.wSecond, lt.wMilliseconds);
return ts;
}
void OpenLogFile()
{
WCHAR lpszPath[PATH_LEN] = { 0 };
DWORD dwPathLength = GetModuleFileNameW(NULL, lpszPath, PATH_LEN);
DWORD dwError = GetLastError();
if (ERROR_INSUFFICIENT_BUFFER == dwError)
{
MessageBoxW(NULL, L"Path to logfile is too long! Working without logging", (LPCWSTR)szTitle, MB_OK | MB_ICONWARNING);
return;
}
if (NULL == dwPathLength)
{
MessageBoxW(NULL, L"Can't get module filename! Working without logging", (LPCWSTR)szTitle, MB_OK | MB_ICONWARNING);
return;
}
std::filesystem::path log_path = lpszPath;
log_path.replace_extension(L".log");
std::filesystem::path bak_path = log_path;
bak_path.replace_extension(L".bak");
if (std::filesystem::exists(log_path)) std::filesystem::rename(log_path, bak_path);
#ifdef _DEBUG
log_path = L"d:\\test.log";
#endif
logfile.open(log_path);
if (logfile.is_open())
{
diag_log(L"Start logging");
diag_log(L"Logfile:", log_path);
diag_log(L"Log-file was successfully opened");
}
else
{
MessageBoxW(NULL, L"Can't open logfile! Working without logging", (LPCWSTR)szTitle, MB_OK | MB_ICONWARNING);
}
return;
}
void CloseLogFile()
{
if (logfile)
{
diag_log(L"End logging");
logfile.close();
}
}