154 lines
4.3 KiB
C
154 lines
4.3 KiB
C
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/*===================================================================
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Microsoft IIS 5.0 (ASP)
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Microsoft Confidential.
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Copyright 1998 Microsoft Corporation. All Rights Reserved.
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Component: 449 negotiations w/IE
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File: ie449.h
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Owner: DmitryR
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This file contains the definitons for the 449 negotiations w/IE
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===================================================================*/
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#ifndef IE449_H
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#define IE449_H
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#include "hashing.h"
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#include "aspdmon.h"
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#include "memcls.h"
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// forward declr
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class CHitObj;
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class C449Cookie;
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class C449File;
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/*===================================================================
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The API
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===================================================================*/
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// init/uninit on dll level
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HRESULT Init449();
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HRESULT UnInit449();
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// create a new cookie
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HRESULT Create449Cookie(char *szName, TCHAR *szFile, C449Cookie **pp449);
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// do the work
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HRESULT Do449Processing
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(
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CHitObj *pHitObj,
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C449Cookie **rgpCookies,
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DWORD cCookies
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);
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// change notification processing
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HRESULT Do449ChangeNotification(TCHAR *szFile = NULL);
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/*===================================================================
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C449File class definition
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files are hashed
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===================================================================*/
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class C449File : public IUnknown, public CLinkElem
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{
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private:
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LONG m_cRefs; // ref count
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LONG m_fNeedLoad; // flag when need to reload (Interlocked)
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TCHAR *m_szFile; // file name with script
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char *m_szBuffer; // file contents
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DWORD m_cbBuffer; // file contents length
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CDirMonitorEntry *m_pDME; // for change notification support
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C449File(); // should be done using Create449Cookie()
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~C449File(); // should be done using Release()
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HRESULT Init(TCHAR *szFile);
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public:
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// public constructor
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static HRESULT Create449File(TCHAR *szFile, C449File **ppFile);
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HRESULT Load();
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inline char *SzBuffer() { return m_szBuffer; }
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inline DWORD CbBuffer() { return m_cbBuffer; }
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inline void SetNeedLoad() { InterlockedExchange(&m_fNeedLoad, 1); }
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// IUnknown implementation
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STDMETHODIMP QueryInterface(REFIID, VOID**);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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// Cache on per-class basis
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ACACHE_INCLASS_DEFINITIONS()
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};
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/*===================================================================
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C449FileMgr class definition
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file manager keeps the hash table of files
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===================================================================*/
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class C449FileMgr
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{
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private:
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CRITICAL_SECTION m_csLock;
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CHashTableMBStr m_ht449Files;
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inline void Lock() { EnterCriticalSection(&m_csLock); }
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inline void UnLock() { LeaveCriticalSection(&m_csLock); }
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public:
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C449FileMgr();
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~C449FileMgr();
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HRESULT Init();
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// find or create a new one
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HRESULT GetFile(TCHAR *szFile, C449File **ppFile);
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// change notification
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HRESULT Flush(TCHAR *szFile);
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HRESULT FlushAll();
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};
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/*===================================================================
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C449Cookie class definition
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cookie is a cookie -- file pair
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===================================================================*/
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class C449Cookie : public IUnknown
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{
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private:
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LONG m_cRefs; // ref count
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char *m_szName; // cookie name to check
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DWORD m_cbName; // cookie name length
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C449File *m_pFile; // related file
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C449Cookie(); // should be done using Create449Cookie()
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~C449Cookie(); // should be done using Release()
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HRESULT Init(char *szName, C449File *pFile);
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public:
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// public constructor
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static HRESULT Create449Cookie(char *szName, C449File *pFile, C449Cookie **pp449);
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inline char *SzCookie() { return m_szName; }
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inline DWORD CbCookie() { return m_cbName; }
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inline HRESULT LoadFile() { return m_pFile ? m_pFile->Load() : E_FAIL; }
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inline char *SzBuffer() { return m_pFile ? m_pFile->SzBuffer() : NULL; }
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inline DWORD CbBuffer() { return m_pFile ? m_pFile->CbBuffer() : 0; }
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// IUnknown implementation
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STDMETHODIMP QueryInterface(REFIID, VOID**);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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// Cache on per-class basis
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ACACHE_INCLASS_DEFINITIONS()
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};
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#endif // IE449_H
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