153 lines
2.4 KiB
C++
153 lines
2.4 KiB
C++
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#define MAX_ENTRIES 20
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#define AGE_LIMIT_VALID_ENTRIES 300
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#define AGE_LIMIT_INVALID_ENTRIES 180
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#define CACHE_HIT 1
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#define CACHE_MISS 0
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#define INVALID_ENTRY_TYPE 0
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#define DOMAIN_ENTRY_TYPE 1
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#define COMPUTER_ENTRY_TYPE 2
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#define WORKGROUP_ENTRY_TYPE 3
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#define DOMAIN_ENTRY_TYPE_RO 4
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typedef struct _classentry{
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BOOL bInUse;
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SYSTEMTIME st;
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BOOL fCacheHit;
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DWORD dwElementType; // if it is type domain then we have a PDC
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LPWSTR pszElementName;
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union {
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LPWSTR pszDomainName;
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LPWSTR pszPDCName;
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LPWSTR pszDCName;
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} u;
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}CLASSENTRY, *PCLASSENTRY;
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class CObjNameCache {
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public:
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HRESULT
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CObjNameCache::
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addentry(
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LPWSTR pszElementName,
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BOOL fCacheHit,
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DWORD dwElementType,
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LPWSTR pszName // This will be PDC if Element= Domain
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);
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HRESULT
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CObjNameCache::
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findentry(
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LPWSTR pszElementName,
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PDWORD pdwIndex
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);
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HRESULT
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CObjNameCache::
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getentry(
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LPWSTR pszElementName,
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PBOOL pfHit,
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PDWORD pdwEntryType,
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LPWSTR pszName
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);
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HRESULT
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CObjNameCache::
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InvalidateStaleEntries();
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CObjNameCache::
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CObjNameCache();
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CObjNameCache::
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~CObjNameCache();
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static
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HRESULT
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CObjNameCache::
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CreateClassCache(
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CObjNameCache FAR * FAR * ppClassCache
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);
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DWORD
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CObjNameCache::
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IsOlderThan(
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DWORD i,
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DWORD j
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);
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protected:
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DWORD _dwMaxCacheSize;
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CLASSENTRY _ClassEntries[MAX_ENTRIES];
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CRITICAL_SECTION _cs;
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};
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HRESULT
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WinNTGetCachedDCName(
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LPWSTR pszDomainName,
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LPWSTR pszPDCName,
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DWORD dwFlags
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);
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HRESULT
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WinNTGetCachedComputerName(
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LPWSTR pszComputerName,
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LPWSTR pszDomainName,
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LPWSTR pszSAMName,
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CWinNTCredentials& Credentials
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);
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//
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// helper function for the above
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//
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HRESULT
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WinNTGetCachedObject(
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LPWSTR pszElementName,
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DWORD dwElementType,
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LPWSTR pszName,
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LPWSTR pszSAMName,
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DWORD dwFlags,
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CWinNTCredentials& Credentials
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);
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HRESULT
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WinNTGetCachedName(
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LPWSTR pszElementName,
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PDWORD pdwElementType,
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LPWSTR pszName,
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LPWSTR pszSAMName,
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CWinNTCredentials& Credentials
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);
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LONG
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TimeDifference(
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SYSTEMTIME st1,
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SYSTEMTIME st2
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);
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BOOL
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IsAddressNumeric(
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LPWSTR HostName
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);
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