You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
141 lines
4.6 KiB
141 lines
4.6 KiB
//=============================================================================
|
|
//
|
|
// Copyright (c) 1996-1999, Microsoft Corporation, All rights reserved
|
|
//
|
|
// CONPROV.H
|
|
//
|
|
// This file defines the classes for event consumer provider caching.
|
|
//
|
|
// Classes defined:
|
|
//
|
|
// CConsumerProviderRecord --- a single consumer provider record
|
|
// CConsumerProviderCache --- a collection of records.
|
|
//
|
|
// History:
|
|
//
|
|
// 11/27/96 a-levn Compiles.
|
|
//
|
|
//=============================================================================
|
|
#ifndef __CONSUMER_PROVIDER_CACHE
|
|
#define __CONSUMER_PROVIDER_CACHE
|
|
|
|
#include <arrtempl.h>
|
|
#include <wbemidl.h>
|
|
#include <parmdefs.h>
|
|
#include <unload.h>
|
|
|
|
class CEssNamespace;
|
|
class CConsumerProviderRecord
|
|
{
|
|
private:
|
|
long m_lRef;
|
|
CEssNamespace* m_pNamespace;
|
|
|
|
IWbemClassObject* m_pLogicalProvider;
|
|
LPWSTR m_wszMachineName;
|
|
LPWSTR m_wszProviderName;
|
|
LPWSTR m_wszProviderRef;
|
|
CLSID m_clsid;
|
|
|
|
IWbemEventConsumerProvider* m_pConsumerProvider;
|
|
IWbemEventConsumerProviderEx* m_pConsumerProviderEx;
|
|
IWbemUnboundObjectSink* m_pSink;
|
|
|
|
BOOL m_bResolved;
|
|
CWbemTime m_LastAccess;
|
|
CCritSec m_cs;
|
|
BOOL m_bAnonymous;
|
|
|
|
CConsumerProviderRecord(CEssNamespace* pNamespace);
|
|
HRESULT Initialize(IWbemClassObject* pLogicalProvider,
|
|
LPCWSTR wszProviderRef,
|
|
LPCWSTR wszProviderName,
|
|
LPCWSTR wszMachineName);
|
|
void Enter() {EnterCriticalSection(&m_cs);}
|
|
void Leave() {LeaveCriticalSection(&m_cs);}
|
|
|
|
friend class CConsumerProviderCache;
|
|
protected:
|
|
HRESULT ResolveAndCache(IWbemUnboundObjectSink** ppSink,
|
|
IWbemEventConsumerProvider** ppConsumerProvider,
|
|
IWbemEventConsumerProviderEx** ppConsumerProviderEx);
|
|
HRESULT Resolve(IWbemUnboundObjectSink** ppSink,
|
|
IWbemEventConsumerProvider** ppConsumerProvider,
|
|
IWbemEventConsumerProviderEx** ppConsumerProviderEx);
|
|
|
|
public:
|
|
~CConsumerProviderRecord();
|
|
|
|
HRESULT GetGlobalObjectSink(OUT IWbemUnboundObjectSink** ppSink,
|
|
IN IWbemClassObject *pLogicalConsumer);
|
|
HRESULT FindConsumer(IN IWbemClassObject* pLogicalConsumer,
|
|
OUT IWbemUnboundObjectSink** ppSink);
|
|
HRESULT ValidateConsumer(IWbemClassObject* pLogicalConsumer);
|
|
void Invalidate();
|
|
CWbemTime GetLastAccess() {return m_LastAccess;}
|
|
void Touch() {m_LastAccess = CWbemTime::GetCurrentTime();}
|
|
BOOL IsActive() {return m_bResolved;}
|
|
|
|
LPCWSTR GetMachineName() {return m_wszMachineName;}
|
|
REFCLSID GetCLSID() {return m_clsid;}
|
|
LPCWSTR GetProviderName() {return m_wszProviderName;}
|
|
LPCWSTR GetProviderRef() {return m_wszProviderRef;}
|
|
|
|
void FireNCSinkEvent(DWORD dwIndex, IWbemClassObject *pLogicalConsumer);
|
|
|
|
long AddRef();
|
|
long Release();
|
|
};
|
|
|
|
class CEssNamespace;
|
|
class CConsumerProviderCache
|
|
{
|
|
public:
|
|
friend class CConsumerProviderRecord;
|
|
friend class CConsumerProviderWatchInstruction;
|
|
|
|
CConsumerProviderCache(CEssNamespace* pNamespace)
|
|
: m_pNamespace(pNamespace), m_pInstruction(NULL){}
|
|
~CConsumerProviderCache();
|
|
|
|
RELEASE_ME CConsumerProviderRecord* GetRecord(
|
|
IN IWbemClassObject* pLogicalConsumer);
|
|
|
|
HRESULT RemoveConsumerProvider(LPCWSTR wszProvider);
|
|
static SYSFREE_ME BSTR GetProviderRefFromRecord(IWbemClassObject* pReg);
|
|
HRESULT GetConsumerProviderRegFromProviderReg(
|
|
IWbemClassObject* pProv, IWbemClassObject** ppConsProv);
|
|
void DumpStatistics(FILE* f, long lFlags);
|
|
void Clear();
|
|
protected:
|
|
HRESULT UnloadUnusedProviders(CWbemInterval Interval);
|
|
void EnsureUnloadInstruction();
|
|
BOOL DoesContain(IWbemClassObject* pProvReg, IWbemClassObject* pConsumer);
|
|
|
|
protected:
|
|
CRefedPointerArray<CConsumerProviderRecord> m_apRecords;
|
|
|
|
CEssNamespace* m_pNamespace;
|
|
CCritSec m_cs;
|
|
class CConsumerProviderWatchInstruction* m_pInstruction;
|
|
friend CConsumerProviderWatchInstruction;
|
|
friend class CProviderRegistrationSink;
|
|
};
|
|
|
|
class CConsumerProviderWatchInstruction : public CBasicUnloadInstruction
|
|
{
|
|
protected:
|
|
CConsumerProviderCache* m_pCache;
|
|
|
|
static CWbemInterval mstatic_Interval;
|
|
|
|
public:
|
|
CConsumerProviderWatchInstruction(CConsumerProviderCache* pCache);
|
|
virtual ~CConsumerProviderWatchInstruction() {}
|
|
|
|
HRESULT Fire(long, CWbemTime);
|
|
|
|
static void staticInitialize(IWbemServices* pRoot);
|
|
};
|
|
|
|
#endif
|