99 lines
3 KiB
C
99 lines
3 KiB
C
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#pragma once
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#ifndef CACHE_H
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#define CACHE_H
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#include "nameres.h"
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#include "transprt.h"
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#include "appctx.h"
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// Forward declaration for friend statement.
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class CAssemblyEnum;
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class CScavenger;
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// ---------------------------------------------------------------------------
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// CCache
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// static cache class
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// ---------------------------------------------------------------------------
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class CCache
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{
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friend CAssemblyEnum;
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friend CScavenger;
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public:
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// Name res apis
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// Inserts entry to name resolution cache.
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static HRESULT InsertNameResEntry(IApplicationContext *pAppCtx,
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IAssemblyName *pNameSrc, IAssemblyName *pNameTrgt);
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// Retrieves name res entry from name resolution cache.
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static HRESULT RetrieveNameResEntry(IApplicationContext *pAppCtx,
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IAssemblyName *pNameSrc, CNameRes **ppNameRes);
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// Retrieves name object target from name resolution cache.
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static HRESULT RetrieveNameResTarget(IApplicationContext *pAppCtx,
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IAssemblyName *pNameSrc, IAssemblyName **ppNameTrgt);
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// Trans cache apis
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// Inserts entry to transport cache.
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static HRESULT InsertTransCacheEntry(IAssemblyName *pName,
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LPTSTR szPath, DWORD dwKBSize, DWORD dwFlags, DWORD dwCommitFlags, DWORD dwPinBits,
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CTransCache **ppTransCache);
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// Retrieves transport cache entry from transport cache.
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static HRESULT RetrieveTransCacheEntry(IAssemblyName *pName,
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DWORD dwFlags, CTransCache **ppTransCache);
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// Retrieves assembly in global cache with maximum
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// revision/build number based on name passed in.
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static HRESULT GetGlobalMax(IAssemblyName *pName,
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IAssemblyName **ppNameGlobal, CTransCache **ppTransCache);
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// Tests for presence of originator
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static BOOL IsStronglyNamed(IAssemblyName *pName);
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// Tests for presence of custom data
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static BOOL IsCustom(IAssemblyName *pName);
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// get assembly name object from nameres entry
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static HRESULT NameFromNameResEntry(
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CNameRes* pNRes, IAssemblyName **ppName);
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// get name res entry from name
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static HRESULT NameResEntryFromName(IApplicationContext *pAppCtx,
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IAssemblyName *pName, CNameRes **ppNameRes);
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// get trans cache entry from naming object.
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static HRESULT TransCacheEntryFromName(IAssemblyName *pName,
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DWORD dwFlags, CTransCache **ppTransCache);
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// get assembly name object from transcache entry.
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static HRESULT NameFromTransCacheEntry(
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CTransCache *pTC, IAssemblyName **ppName);
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protected:
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// Determines cache index from name and flags.
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static HRESULT ResolveCacheIndex(IAssemblyName *pName,
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DWORD dwFlags, LPDWORD pdwCacheId);
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// flush NameRes entries for deleted TransCache item
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static HRESULT FlushNameResEntries(CTransCache* pDeletedTransCache);
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// safe for delete?
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static BOOL IsSafeForDeletion(CTransCache* pTC);
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};
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STDAPI NukeDownloadedCache();
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STDAPI DeleteAssemblyFromTransportCache( LPCTSTR lpszCmdLine, DWORD *pDelCount );
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#endif // CACHE_H
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