#include "pch.h"
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#include "Logger.h"
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CLogger& CLogger::Instance()
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{
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static CLogger instance;
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return instance;
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}
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CLogger::CLogger()
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{
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OpenLogFile();
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}
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CLogger::~CLogger()
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{
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CloseLogFile();
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}
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void CLogger::OpenLogFile()
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{
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CSingleLock lock(&m_csLogLock, TRUE);
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TCHAR szPath[MAX_PATH] = { 0 };
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GetModuleFileName(NULL, szPath, MAX_PATH);
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CString strPath = szPath;
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int pos = strPath.ReverseFind('\\');
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if (pos != -1) {
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strPath = strPath.Left(pos + 1);
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}
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CTime now = CTime::GetCurrentTime();
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CString strLogDir = strPath + _T("Log");
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if (!PathFileExists(strLogDir)) {
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CreateDirectory(strLogDir, NULL);
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}
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CString strNewPath;
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strNewPath.Format(_T("%s\\SG_%04d%02d%02d.log"), strLogDir, now.GetYear(), now.GetMonth(), now.GetDay());
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if (m_strCurrentLogPath.CompareNoCase(strNewPath) != 0 || m_logFile.m_pStream == nullptr) {
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if (m_logFile.m_pStream) {
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m_logFile.Flush();
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m_logFile.Close();
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}
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if (m_logFile.Open(strNewPath, CFile::modeCreate | CFile::modeNoTruncate | CFile::modeWrite | CFile::typeBinary | CFile::shareDenyWrite)) {
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if (m_logFile.GetLength() == 0) {
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WCHAR bom = 0xFEFF;
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m_logFile.Write(&bom, sizeof(WCHAR));
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}
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m_logFile.SeekToEnd();
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m_strCurrentLogPath = strNewPath;
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}
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}
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}
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void CLogger::WriteLine(CString str)
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{
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CSingleLock lock(&m_csLogLock, TRUE);
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OpenLogFile();
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if (m_logFile.m_pStream) {
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CTime now = CTime::GetCurrentTime();
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CString strTime;
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strTime.Format(_T("[%02d:%02d:%02d]"), now.GetHour(), now.GetMinute(), now.GetSecond());
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CString strLine = strTime + str + _T("\r\n");
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m_logFile.Write((LPCTSTR)strLine, strLine.GetLength() * sizeof(WCHAR));
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}
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}
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void CLogger::CloseLogFile()
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{
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CSingleLock lock(&m_csLogLock, TRUE);
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if (m_logFile.m_pStream) {
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m_logFile.Flush();
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m_logFile.Close();
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m_strCurrentLogPath.Empty();
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}
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}
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