162 lines
4.6 KiB
C++
162 lines
4.6 KiB
C++
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/********************************************************************
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Copyright (c) 1995-2000 Microsoft Corporation
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Module Name:
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ntevents.cpp
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Abstract:
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Defines a generic class that can register an NT
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event source and log NT events on that evens source.
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Revision History:
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rsraghav created 03/10/95
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DerekM modified 04/06/99
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********************************************************************/
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#include "stdafx.h"
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#include "ntevents.h"
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/////////////////////////////////////////////////////////////////////////////
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// tracing
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#ifdef THIS_FILE
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#undef THIS_FILE
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#endif
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static char __szTraceSourceFile[] = __FILE__;
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#define THIS_FILE __szTraceSourceFile
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/////////////////////////////////////////////////////////////////////////////
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// CWebLog- initialization stuff
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// **************************************************************************
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CNTEvent::CNTEvent(void)
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{
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m_hEventSource = INVALID_HANDLE_VALUE;
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}
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// **************************************************************************
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CNTEvent::~CNTEvent()
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{
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if (m_hEventSource != INVALID_HANDLE_VALUE)
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{
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DeregisterEventSource(m_hEventSource);
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m_hEventSource = NULL;
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}
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}
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/////////////////////////////////////////////////////////////////////////////
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// CWebLog- exposed methods
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// **************************************************************************
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HRESULT CNTEvent::InitEventLog(LPCWSTR wszEventSourceName)
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{
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USE_TRACING("CNTEvent::InitEventLog");
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if (wszEventSourceName == NULL)
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return E_INVALIDARG;
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m_hEventSource = RegisterEventSourceW(NULL, wszEventSourceName);
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if (m_hEventSource == INVALID_HANDLE_VALUE)
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return Err2HR(GetLastError());
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return NOERROR;
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}
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// **************************************************************************
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HRESULT CNTEvent::TerminateEventLog(void)
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{
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USE_TRACING("CNTEvent::TerminateEventLog");
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HRESULT hr = NOERROR;
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if (m_hEventSource != INVALID_HANDLE_VALUE)
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{
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TESTBOOL(hr, DeregisterEventSource(m_hEventSource))
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}
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m_hEventSource = INVALID_HANDLE_VALUE;
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return hr;
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}
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// **************************************************************************
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HRESULT CNTEvent::LogEvent(WORD wEventType, DWORD dwEventID, LPCWSTR wszParam1,
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LPCWSTR wszParam2, LPCWSTR wszParam3, LPCWSTR wszParam4,
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LPCWSTR wszParam5, LPCWSTR wszParam6, LPCWSTR wszParam7,
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LPCWSTR wszParam8, LPCWSTR wszParam9)
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{
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USE_TRACING("CNTEvent::LogEvent");
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HRESULT hr = NOERROR;
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if (m_hEventSource == INVALID_HANDLE_VALUE)
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return E_FAIL;
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LPCWSTR wszInsertString[10];
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WORD cInsertStrings = 0;
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if (wszParam1 != NULL)
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{
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cInsertStrings++;
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wszInsertString[0] = wszParam1;
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if (wszParam2 != NULL)
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{
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cInsertStrings++;
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wszInsertString[1] = wszParam2;
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if (wszParam3 != NULL)
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{
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cInsertStrings++;
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wszInsertString[2] = wszParam3;
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if (wszParam4 != NULL)
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{
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cInsertStrings++;
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wszInsertString[3] = wszParam4;
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if (wszParam5 != NULL)
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{
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cInsertStrings++;
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wszInsertString[4] = wszParam5;
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if (wszParam6 != NULL)
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{
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cInsertStrings++;
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wszInsertString[5] = wszParam6;
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if (wszParam7 != NULL)
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{
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cInsertStrings++;
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wszInsertString[6] = wszParam7;
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if (wszParam8 != NULL)
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{
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cInsertStrings++;
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wszInsertString[7] = wszParam8;
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if (wszParam9 != NULL)
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{
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cInsertStrings++;
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wszInsertString[8] = wszParam9;
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}
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}
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}
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}
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}
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}
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}
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}
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}
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TESTBOOL(hr, ReportEventW(m_hEventSource, wEventType, 0, dwEventID, NULL,
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cInsertStrings, 0, (LPCWSTR *)wszInsertString,
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NULL))
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return hr;
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}
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