#pragma once
#include <afx.h>

class CLogger
{
public:
    static CLogger& Instance();  // »ñÈ¡µ¥Àý
    void WriteLine(CString str); // дһÐÐÈÕÖ¾
    void CloseLogFile();         // ¹Ø±ÕÈÕÖ¾Îļþ

private:
    CLogger();
    ~CLogger();
    void OpenLogFile();          // ÄÚ²¿´ò¿ªÎļþ

    CCriticalSection m_csLogLock;
    CString m_strCurrentLogPath;
    CStdioFile m_logFile;
};

#define LOG_LINE(x) CLogger::Instance().WriteLine(x)

#define LOG_LINEF(fmt, ...)                     \
    do {                                        \
        CString __log__;                        \
        __log__.Format(fmt, __VA_ARGS__);       \
        CLogger::Instance().WriteLine(__log__); \
    } while (0)