windows-nt/Source/XPSP1/NT/com/ole32/cs/backend/cclsto.hxx

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2020-09-26 03:20:57 -05:00
//+------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1996 - 1997
//
// File: cclsto.hxx
//
// Contents: Definition for Class factory and IUnknown methods
// for CAppContainer
//
// Author: DebiM
//
//-------------------------------------------------------------------------
class CAppContainerCF : public IClassFactory
{
public:
CAppContainerCF();
~CAppContainerCF();
virtual HRESULT __stdcall QueryInterface(REFIID riid, void * * ppvObject);
virtual ULONG __stdcall AddRef();
virtual ULONG __stdcall Release();
virtual HRESULT __stdcall CreateInstance(IUnknown * pUnkOuter, REFIID riid, void * * ppvObject);
virtual HRESULT __stdcall LockServer(BOOL fLock);
HRESULT __stdcall CreateConnectedInstance(
LPOLESTR pszPath,
PSID pUserSid,
BOOL fCache,
void * * ppvObject);
protected:
unsigned long m_uRefs;
};
#define CLSIDCACHESIZE 20
#define CACHE_PURGE_TIME 1800 // 30 mins.
typedef struct CacheClsid_t {
CLSID Clsid;
DWORD Ctx;
DWORD Time;
} CacheClsidType;
typedef struct ClsidCache_t {
CacheClsidType ElemArr[20];
DWORD start, end, sz;
} ClsidCacheType;
//
// ClassContainer class.
//
class CAppContainer :
public IClassAccess
{
private:
WCHAR m_szContainerName[_MAX_PATH];
WCHAR * m_szClassName;
WCHAR * m_szPackageName;
BOOL m_fOpen;
HANDLE m_ADsContainer;
HANDLE m_ADsPackageContainer;
WCHAR * m_szPolicyName;
GUID m_PolicyId;
ClsidCacheType m_KnownMissingClsidCache;
public:
CAppContainer();
CAppContainer(LPOLESTR pszPath, HRESULT *phr);
~CAppContainer(void);
// IUnknown
HRESULT __stdcall QueryInterface(
REFIID iid,
void ** ppv );
ULONG __stdcall AddRef();
ULONG __stdcall Release();
//
// IClassAccess
//
HRESULT __stdcall GetAppInfo(
uCLSSPEC * pClassSpec, // Class Spec (CLSID/Ext/MIME)
QUERYCONTEXT * pQryContext, // Query Attributes
PACKAGEDISPINFO * pPackageInfo
);
HRESULT __stdcall EnumPackages (
LPOLESTR pszPackageName,
GUID *pCategory,
ULONGLONG *pLastUsn,
DWORD dwAppFlags, // AppType options
IEnumPackage **ppIEnumPackage
);
//
// Utility functions
//
HRESULT __stdcall GetPackageDetails (
LPOLESTR pszPackageId,
PACKAGEDETAIL *pPackageDetail
);
DWORD __stdcall ChooseBestFit(
PACKAGEDISPINFO *PackageInfo,
UINT *rgPriority,
DWORD cRowsFetched
);
HRESULT __stdcall UpdateUsn(CSUSN *pStoreUsn);
HRESULT __stdcall GetStoreUsn(CSUSN *pStoreUsn);
//----------------------------------------------------------------------
protected:
unsigned long m_uRefs;
};