windows-nt/Source/XPSP1/NT/admin/wmi/wbem/winmgmt/wbemcomn/evtlog.h
2020-09-26 16:20:57 +08:00

128 lines
3.2 KiB
C++

/*++
Copyright (C) 1996-2001 Microsoft Corporation
Module Name:
EVTLOG.H
Abstract:
Event Log helpers
History:
--*/
#ifndef __WBEM_EVENT_LOG__H_
#define __WBEM_EVENT_LOG__H_
#define WBEM_EVENT_LOG_SOURCE L"WinMgmt"
#define WBEM_EVENT_LOG_DUPLICATE_TIMEOUT 10
#include "sync.h"
class POLARITY CHex
{
protected:
long m_l;
public:
CHex(long l) : m_l(l){}
operator long() {return m_l;}
};
class POLARITY CInsertionString
{
protected:
BOOL m_bEmpty;
WString m_ws;
public:
CInsertionString() : m_bEmpty(TRUE){}
CInsertionString(LPCWSTR wsz) : m_bEmpty(FALSE), m_ws(wsz){}
CInsertionString(LPCSTR sz) : m_bEmpty(FALSE), m_ws(sz){}
CInsertionString(long l);
CInsertionString(CHex h);
LPCWSTR GetString() {return m_ws;}
BOOL IsEmpty() {return m_bEmpty;}
};
class POLARITY CEventLogRecord
{
protected:
WORD m_wType;
DWORD m_dwEventID;
CWStringArray m_awsStrings;
CWbemTime m_CreationTime;
protected:
void AddInsertionString(CInsertionString& s);
public:
CEventLogRecord(WORD wType, DWORD dwEventID,
CInsertionString s1 = CInsertionString(),
CInsertionString s2 = CInsertionString(),
CInsertionString s3 = CInsertionString(),
CInsertionString s4 = CInsertionString(),
CInsertionString s5 = CInsertionString(),
CInsertionString s6 = CInsertionString(),
CInsertionString s7 = CInsertionString(),
CInsertionString s8 = CInsertionString(),
CInsertionString s9 = CInsertionString(),
CInsertionString s10 = CInsertionString());
~CEventLogRecord(){}
WORD GetNumStrings() {return (WORD) m_awsStrings.Size();}
LPCWSTR GetStringAt(int nIndex);
CWbemTime GetCreationTime() {return m_CreationTime;}
BOOL operator==(const CEventLogRecord& Other);
};
POLARITY typedef CUniquePointerArray<CEventLogRecord> LogRecords;
class POLARITY CEventLog
{
private:
WString m_wsServerName;
WString m_wsSourceName;
HANDLE m_hSource;
FILE* m_fLog;
BOOL m_bNT;
DWORD m_dwTimeout;
LogRecords* m_pRecords;
CCritSec m_cs;
protected:
BOOL SearchForRecord(CEventLogRecord* pRecord);
void AddRecord(CEventLogRecord* pRecord);
public:
CEventLog(LPCWSTR wszUNCServerName = NULL,
LPCWSTR wszSourceName = WBEM_EVENT_LOG_SOURCE,
DWORD dwTimeout = WBEM_EVENT_LOG_DUPLICATE_TIMEOUT);
~CEventLog();
BOOL Close();
BOOL Open();
BOOL Report(WORD wType, DWORD dwEventID,
CInsertionString s1 = CInsertionString(),
CInsertionString s2 = CInsertionString(),
CInsertionString s3 = CInsertionString(),
CInsertionString s4 = CInsertionString(),
CInsertionString s5 = CInsertionString(),
CInsertionString s6 = CInsertionString(),
CInsertionString s7 = CInsertionString(),
CInsertionString s8 = CInsertionString(),
CInsertionString s9 = CInsertionString(),
CInsertionString s10 = CInsertionString());
};
#endif