windows-nt/Source/XPSP1/NT/admin/snapin/smonlog/smlogcfg/smtracsv.cpp

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2020-09-26 03:20:57 -05:00
/*++
Copyright (C) 1998-1999 Microsoft Corporation
Module Name:
smtracsv.cpp
Abstract:
This object is used to represent the trace log query components of the
sysmon log service
--*/
#include "Stdafx.h"
#include "smtprov.h"
#include "smtraceq.h"
#include "smtracsv.h"
USE_HANDLE_MACROS("SMLOGCFG(smalrtq.cpp)");
//
// Constructor
CSmTraceLogService::CSmTraceLogService()
: m_pProviders ( NULL )
{
CString strTemp;
ResourceStateManager rsm;
// String allocation errors are thrown, to be
// captured by rootnode alloc exception handler
strTemp.LoadString ( IDS_SERVICE_NAME_TRACE );
SetBaseName ( strTemp );
strTemp.LoadString ( IDS_TRACE_NODE_DESCRIPTION );
SetDescription( strTemp );
}
//
// Destructor
CSmTraceLogService::~CSmTraceLogService()
{
// make sure Close method was called first!
ASSERT ( NULL == m_pProviders );
return;
}
PSLQUERY
CSmTraceLogService::CreateQuery ( const CString& rstrName )
{
return ( CSmLogService::CreateTypedQuery( rstrName, SLQ_TRACE_LOG ) );
}
DWORD
CSmTraceLogService::DeleteQuery ( PSLQUERY pQuery )
{
ASSERT ( SLQ_TRACE_LOG == pQuery->GetLogType ( ) );
return ( CSmLogService::DeleteQuery ( pQuery ) );
}
DWORD
CSmTraceLogService::LoadQueries ( void )
{
return ( CSmLogService::LoadQueries( SLQ_TRACE_LOG ) );
}
//
// Open function. Opens all existing log query entries.
//
DWORD
CSmTraceLogService::Open ( const CString& rstrMachineName )
{
DWORD dwStatus = ERROR_SUCCESS;
// Initialize trace provider list.
MFC_TRY
m_pProviders = new CSmTraceProviders ( this );
MFC_CATCH_DWSTATUS
if ( ERROR_SUCCESS == dwStatus ) {
dwStatus = m_pProviders->Open( rstrMachineName );
}
if ( ERROR_SUCCESS == dwStatus ) {
dwStatus = CSmLogService::Open ( rstrMachineName );
}
return dwStatus;
}
//
// Close Function
// closes registry handles and frees allocated memory
//
DWORD
CSmTraceLogService::Close ()
{
// Close and delete the list of trace providers
if ( NULL != m_pProviders ) {
m_pProviders->Close();
delete m_pProviders;
m_pProviders = NULL;
}
return ( CSmLogService::Close() );
}
//
// SyncWithRegistry()
// reads the current values for all queries from the registry
// and reloads the internal values to match.
//
// Updates the trace provider list.
//
DWORD
CSmTraceLogService::SyncWithRegistry()
{
DWORD dwStatus = ERROR_SUCCESS;
dwStatus = CSmLogService::SyncWithRegistry();
return dwStatus;
}
CSmTraceProviders*
CSmTraceLogService::GetProviders()
{
return m_pProviders;
}