pdfproject/MFCApplication1/Log.h

// Log.h: interface for the CLog class.
//
//////////////////////////////////////////////////////////////////////
//ÈÕÖ¾Éú³ÉÀà
#if !defined(AFX_LOG_H__AAF3D405_307B_4E82_897B_1B2DA3810F1B__INCLUDED_)
#define AFX_LOG_H__AAF3D405_307B_4E82_897B_1B2DA3810F1B__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "BaseUtility.h"
#include "Instance.h"

class CLog : public Instance<CLog>
{
	enum enmLogLevel{
		LogLvlFatal = 0,
		LogLvlFailed,
		LogLvlError,
		LogLvlWarnning,
		LogLvlInfo,
		LogLvlTrace,
		LogLvlDebug,
		LogLvlAll
	};
	friend class Instance<CLog>;
private:
	CLog();
public:
	~CLog();
public:
	void SetMinLevel(UINT nLevel){m_nMinLevel=nLevel;};
	void Put(const wchar_t* pszMsg, UINT nLevel = LogLvlFatal);
	void Put(char* pszMsg, UINT nLevel = LogLvlFatal);
	void PutMsg(const char *szFmt, ...);

	void PutMsg(const wchar_t * szFmt, ...);

	BOOL Init(const char* pszFileName,UINT nMinLevel,UINT nMaxSizeMB=10);

protected:
	UINT m_nMinLevel;
	UINT m_nMaxLogSize;

#ifdef _LOGCONSOLE
	CThreadPrintLog			_loger;
#else
	typedef struct __tagLogIndex{
		DWORD dwPos;
		DWORD dwLen;
		BYTE nLevel;
		__tagLogIndex():dwPos(0L),dwLen(0L),nLevel(LogLvlAll)
		{
		};
	}LOGINDEX;

	HANDLE m_hFile;
	
	LOGINDEX m_idx;
	char m_chFileName[260];
	CRITICAL_SECTION m_cs;
#endif // _DEBUG
};

#endif // !defined(AFX_LOG_H__AAF3D405_307B_4E82_897B_1B2DA3810F1B__INCLUDED_)