/*===================================================================
Microsoft Denali
Microsoft Confidential.
Copyright 1996 Microsoft Corporation. All Rights Reserved.
Component: Globals
File: glob.h
Owner: AndrewS
Useful globals
===================================================================*/
#ifndef __Glob_H
#define __Glob_H
#include "util.h"
#include <schnlsp.h>
#include <wincrypt.h>
#include <iadmw.h>
extern "C" {
#define SECURITY_WIN32
#include <sspi.h> // Security Support Provider APIs
}
class CMDGlobConfigSink : public IMSAdminBaseSinkW
{
private:
INT m_cRef;
public:
CMDGlobConfigSink () {m_cRef = 1;};
HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppv);
ULONG STDMETHODCALLTYPE AddRef(void);
ULONG STDMETHODCALLTYPE Release(void);
HRESULT STDMETHODCALLTYPE SinkNotify(
DWORD dwMDNumElements,
MD_CHANGE_OBJECT __RPC_FAR pcoChangeList[]);
HRESULT STDMETHODCALLTYPE ShutdownNotify( void)
{
return HRESULT_FROM_WIN32(ERROR_NOT_SUPPORTED);
}
};
#define IGlob_LogErrorRequests 0x0
#define IGlob_ScriptFileCacheSize 0x1
#define IGlob_ScriptEngineCacheMax 0x2
//#define IGlob_MemFreeFactor 0x3
//#define IGlob_MinUsedBlocks 0x4
//#define IGlob_StartConnectionPool 0x5
#define IGlob_ExceptionCatchEnable 0x3
#define IGlob_TrackThreadingModel 0x4
#define IGlob_AllowOutOfProcCmpnts 0x5
// IIS5.0
#define IGlob_EnableAspHtmlFallback 0x6
#define IGlob_EnableChunkedEncoding 0x7
#define IGlob_EnableTypelibCache 0x8
#define IGlob_ErrorsToNtLog 0x9
#define IGlob_ProcessorThreadMax 0xa
#define IGlob_RequestQueueMax 0xb
#define IGlob_ThreadGateEnabled 0xc
#define IGlob_ThreadGateTimeSlice 0xd
#define IGlob_ThreadGateSleepDelay 0xe
#define IGlob_ThreadGateSleepMax 0xf
#define IGlob_ThreadGateLoadLow 0x10
#define IGlob_ThreadGateLoadHigh 0x11
#define IGlob_PersistTemplateMaxFiles 0x12
#define IGlob_PersistTemplateDir 0x13
#define IGlob_MAX 0x14
//forward declaration
class CAppConfig;
// Glob data object
class CGlob
{
private:
// Friends that can access the private data, they are the functions setting the global data.
friend HRESULT CacheStdTypeInfos();
friend HRESULT ReadConfigFromMD(CIsapiReqInfo *pIReq, CAppConfig *pAppConfig, BOOL fLoadGlob);
friend HRESULT SetConfigToDefaults(CAppConfig *pAppConfig, BOOL fLoadGlob);
//Private Data
ITypeLib *m_pITypeLibDenali; // Denali's type library
ITypeLib *m_pITypeLibTxn; // Denali's type library
BOOL m_fWinNT; // TRUE if this is Windows NT; false otherwise
DWORD m_dwNumberOfProcessors;
BOOL m_fInited;
BOOL m_fMDRead; // Has Metadata been read at least once
BOOL m_fNeedUpdate; // FALSE, needs reload config data from metabase
// Metadata configuration settings per dll
DWORD m_dwScriptEngineCacheMax;
DWORD m_dwScriptFileCacheSize;
BOOL m_fLogErrorRequests;
BOOL m_fExceptionCatchEnable;
BOOL m_fAllowDebugging;
BOOL m_fAllowOutOfProcCmpnts;
BOOL m_fTrackThreadingModel;
DWORD m_dwMDSinkCookie;
CMDGlobConfigSink *m_pMetabaseSink;
IMSAdminBase *m_pMetabase;
BOOL m_fEnableAspHtmlFallBack;
BOOL m_fEnableTypelibCache;
BOOL m_fEnableChunkedEncoding;
BOOL m_fDupIISLogToNTLog;
DWORD m_dwRequestQueueMax;
DWORD m_dwProcessorThreadMax;
BOOL m_fThreadGateEnabled;
DWORD m_dwThreadGateTimeSlice;
DWORD m_dwThreadGateSleepDelay;
DWORD m_dwThreadGateSleepMax;
DWORD m_dwThreadGateLoadLow;
DWORD m_dwThreadGateLoadHigh;
LPSTR m_pszPersistTemplateDir;
DWORD m_dwPersistTemplateMaxFiles;
CRITICAL_SECTION m_cs; // Glob Strings need to be protected by CriticalSection
// Functions Pointers for WINNT & WIN95 singal binary compatibility
//Private functions
HRESULT SetGlobValue(unsigned int index, BYTE *lpByte);
public:
CGlob();
HRESULT MDInit(void);
HRESULT MDUnInit(void);
public:
ITypeLib* pITypeLibDenali() {return m_pITypeLibDenali;}; // Denali's type library
ITypeLib* pITypeLibTxn() {return m_pITypeLibTxn;}; // Denali's type library
BOOL fWinNT() {return m_fWinNT;}; // TRUE if this is Windows NT; false otherwise
DWORD dwNumberOfProcessors() {return m_dwNumberOfProcessors;};
BOOL fNeedUpdate() {return (BOOLB)m_fNeedUpdate;};
void NotifyNeedUpdate();
DWORD dwScriptEngineCacheMax() {return m_dwScriptEngineCacheMax;};
DWORD dwScriptFileCacheSize() {return m_dwScriptFileCacheSize;};
BOOLB fLogErrorRequests() {return (BOOLB)m_fLogErrorRequests;};
BOOLB fInited() {return (BOOLB)m_fInited;};
BOOLB fMDRead() {return (BOOLB)m_fMDRead;};
BOOLB fTrackThreadingModel() {return (BOOLB)m_fTrackThreadingModel;};
BOOLB fExceptionCatchEnable() {return (BOOLB)m_fExceptionCatchEnable;};
BOOLB fAllowOutOfProcCmpnts() {return (BOOLB)m_fAllowOutOfProcCmpnts;};
BOOL fEnableAspHtmlFallBack() { return m_fEnableAspHtmlFallBack; }
BOOL fEnableTypelibCache() { return m_fEnableTypelibCache; }
BOOL fEnableChunkedEncoding() { return m_fEnableChunkedEncoding; } // UNDONE: temp.
BOOL fDupIISLogToNTLog() { return m_fDupIISLogToNTLog; }
DWORD dwRequestQueueMax() { return m_dwRequestQueueMax; }
DWORD dwProcessorThreadMax() { return m_dwProcessorThreadMax; }
BOOL fThreadGateEnabled() { return m_fThreadGateEnabled; }
DWORD dwThreadGateTimeSlice() { return m_dwThreadGateTimeSlice; }
DWORD dwThreadGateSleepDelay() { return m_dwThreadGateSleepDelay; }
DWORD dwThreadGateSleepMax() { return m_dwThreadGateSleepMax; }
DWORD dwThreadGateLoadLow() { return m_dwThreadGateLoadLow; }
DWORD dwThreadGateLoadHigh() { return m_dwThreadGateLoadHigh; }
DWORD dwPersistTemplateMaxFiles(){ return m_dwPersistTemplateMaxFiles; }
LPSTR pszPersistTemplateDir() { return m_pszPersistTemplateDir; }
void Lock() {EnterCriticalSection(&m_cs);};
void UnLock() {LeaveCriticalSection(&m_cs);};
HRESULT GlobInit(void);
HRESULT GlobUnInit(void);
//Used in Scriptmgr for hashing table setup.
DWORD dwThreadMax() {return 10;};
//Used in ScriptKiller for script killer thread to wake up, might rename this to be
//ScriptCleanupInterval.
DWORD dwScriptTimeout() {return 90;};
HRESULT Update(CIsapiReqInfo *pIReq);
};
inline HRESULT CGlob::Update(CIsapiReqInfo *pIReq)
{
Lock();
if (m_fNeedUpdate == TRUE)
{
InterlockedExchange((LPLONG)&m_fNeedUpdate, 0);
}
else
{
UnLock();
return S_OK;
}
UnLock();
return ReadConfigFromMD(pIReq, NULL, TRUE);
}
inline void CGlob::NotifyNeedUpdate(void)
{
InterlockedExchange((LPLONG)&m_fNeedUpdate, 1);
}
typedef class CGlob GLOB;
extern class CGlob gGlob;
// General Access functions.(Backward compatibility).
// Any non-friends functions should use and only use the following methods. Same macros as before.
// If elem is a glob string, then, GlobStringUseLock() should be called before the string usage.
// And GlobStringUseUnLock() should be called after. The critical section is supposed to protect
// not only the LPTSTR of global string, but also the memory that LPTSTR points to.
// Making local copy of global string is recommended.
#define Glob(elem) (gGlob.elem())
#define GlobStringUseLock() (gGlob.Lock())
#define GlobStringUseUnLock() (gGlob.UnLock())
#define FIsWinNT() (Glob(fWinNT))
DWORD __stdcall RestartAppln(VOID *pAppln);
#endif // __Glob_H