697 lines
19 KiB
C
697 lines
19 KiB
C
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/*===================================================================
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Microsoft Denali
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Microsoft Confidential.
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Copyright 1996 Microsoft Corporation. All Rights Reserved.
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Component: Hit Object
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File: Hitobj.h
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Owner: PramodD
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This is the Hit Object header file.
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===================================================================*/
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#ifndef HITOBJ_H
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#define HITOBJ_H
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#include "Compcol.h"
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#include "Sessmgr.h"
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#include "Applmgr.h"
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#include "Context.h"
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#include "Resource.h"
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#include "exec.h"
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#include "glob.h"
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#include "memcls.h"
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#include "gip.h"
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#include "txnsup.h"
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#define hNil (HANDLE)0
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#define SESSIONID_LEN 24
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// HitObj type
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#define EHitType DWORD
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#define ehtUnInitedRequest 0x00000000
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#define ehtBrowserRequest 0x00000001
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#define ehtSessionCleanup 0x00000002
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#define ehtApplicationCleanup 0x00000004
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// Execution status (result)
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#define EExecStatus DWORD
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#define eExecFailed 0x00000000
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#define eExecSucceeded 0x00000001
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#define eExecTimedOut 0x00000002
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// Current execution state
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#define EEventState DWORD
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#define eEventNone 0x00000000
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#define eEventAppOnStart 0x00000001
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#define eEventSesOnStart 0x00000002
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#define eEventAppOnEnd 0x00000004
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#define eEventSesOnEnd 0x00000008
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// Global interface table
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extern IGlobalInterfaceTable *g_pGIT;
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/*===================================================================
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C H i t O b j
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The Hit Manager runs in the context of an IIS thread.
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It packages up a request, calls Viper async. and
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on callback executes the request
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===================================================================*/
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class CHitObj
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{
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private:
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// Flags and other bit-fields
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DWORD m_fInited : 1; // Are we initialized?
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DWORD m_fRunGlobalAsa : 1; // Should we run global.asa
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DWORD m_fStartSession : 1; // New session
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DWORD m_fNewCookie : 1; // Is New session cookie?
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DWORD m_fStartApplication : 1; // New application
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DWORD m_fClientCodeDebug : 1; // Client code debug enabled?
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DWORD m_fApplnOnStartFailed : 1; // Application_OnStart failed
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DWORD m_fCompilationFailed : 1; // Script Compilation error?
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DWORD m_fExecuting : 1; // Currently inside Viper callback
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DWORD m_fHideRequestAndResponseIntrinsics : 1; // TRUE while instrinsics are hidden
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DWORD m_fHideSessionIntrinsic : 1; // TRUE if session intrinsic's hidden
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DWORD m_fDoneWithSession : 1; // TRUE after DONE_WITH_SESSION
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DWORD m_fRejected : 1; // TRUE if rejected (not posted)
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DWORD m_f449Done : 1; // 449 processing done for this request
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DWORD m_fInTransferOnError : 1; // doing transfer on error (to break infinite)
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DWORD m_fSecure : 1; // Secure Connection
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EHitType m_ehtType : 4; // Type of the request
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EExecStatus m_eExecStatus : 4; // Error Status // for Perf Counter only
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EEventState m_eEventState : 4; // Current Event
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CompScope m_ecsActivityScope : 4; // Which activity running this request?
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// Intrinsics set from inside HitObj
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CSession *m_pSession;
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CAppln *m_pAppln;
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CResponse *m_pResponse;
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CRequest *m_pRequest;
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CServer *m_pServer;
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CASPObjectContext *m_pASPObjectContext;
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// IsapiReqInfo
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CIsapiReqInfo *m_pIReq;
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// Intrinsics set from outside HitObj (to be ref. counted)
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IUnknown *m_punkScriptingNamespace;
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// Component collection of extrinsic objects
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CComponentCollection *m_pPageCompCol;
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CPageComponentManager *m_pPageObjMgr;
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// Impersonation handle
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HANDLE m_hImpersonate;
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// Viper page-level activity (if no session)
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CViperActivity *m_pActivity;
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// Current session info
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char m_szSessionCookie[SESSIONID_LEN+4]; // +4 to keep DWORD boundary
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CSessionId m_SessionId;
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// Context object (for OnStartPage)
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CScriptingContext * m_pScriptingContext;
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// Misc
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long m_nScriptTimeout; // Maximum number of seconds script should run
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UINT m_uCodePage; // RunTime CodePage
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LCID m_lcid; // RunTime LCID
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ActiveEngineInfo *m_pEngineInfo; // List of active engines for this hit objext
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IDispatch *m_pdispTypeLibWrapper; // Page-level typelib wrapper
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DWORD m_dwtTimestamp; // Timestamp for wait time and perf calcs
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// Used to reffer to the current template during the compilation
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TCHAR *m_szCurrTemplatePhysPath;
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TCHAR *m_szCurrTemplateVirtPath;
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// ASP Error object
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IASPError *m_pASPError;
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// Store a pointer to the associated template so as to avoid redundant
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// FindTemplate calls.
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CTemplate *m_pTemplate;
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// Private interfaces
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HRESULT ParseCookiesForSessionIdAndFlags();
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// Request rejection logic
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HRESULT RejectBrowserRequestWhenNeeded(DWORD dwtQueueWaitTime, BOOL *pfRejected);
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// Public Interfaces
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public:
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CHitObj();
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virtual ~CHitObj();
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static HRESULT NewBrowserRequest(CIsapiReqInfo *pIReq,
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BOOL *pfRejected = NULL,
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BOOL *pfCompleted = NULL,
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int *piErrorId = NULL);
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HRESULT BrowserRequestInit(CIsapiReqInfo *pIReq, int * dwId);
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HRESULT AssignApplnToBrowserRequest(BOOL *pfApplnRestarting);
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HRESULT AssignSessionToBrowserRequest(BOOL *pfNewSession, BOOL *pfNewCookie, int *pErrorId);
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HRESULT DetachBrowserRequestFromSession();
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HRESULT ReassignAbandonedSession();
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void SessionCleanupInit(CSession *pSession);
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void ApplicationCleanupInit(CAppln *pAppln);
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BOOL SendHeader(const char *szStatus);
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BOOL SendError(const char *szError);
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TCHAR* GetSzAppPhysicalPath(void);
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void ApplnOnStartFailed();
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void SessionOnStartFailed();
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void SessionOnStartInvoked();
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void SessionOnEndPresent();
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void SetEventState(EEventState eEvent);
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EEventState EventState();
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// Report server error without response object
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HRESULT ReportServerError(UINT ErrorId);
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// Component Collection Interfaces
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HRESULT InitComponentProcessing();
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HRESULT StopComponentProcessing();
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HRESULT GetPageComponentCollection(CComponentCollection **ppCollection);
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HRESULT GetSessionComponentCollection(CComponentCollection **ppCollection);
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HRESULT GetApplnComponentCollection(CComponentCollection **ppCollection);
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HRESULT AddComponent(CompType type, const CLSID &clsid, CompScope scope,
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CompModel model, LPWSTR pwszName = NULL,
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IUnknown *pUnk = NULL);
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HRESULT GetComponent(CompScope scope, LPWSTR pwszName, DWORD cbName,
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CComponentObject **ppObj);
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HRESULT GetIntrinsic(LPWSTR pwszName, DWORD cbName, IUnknown **ppUnk);
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HRESULT CreateComponent(const CLSID &clsid, IDispatch **ppDisp);
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HRESULT SetPropertyComponent(CompScope scope, LPWSTR pwszName,
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VARIANT *pVariant);
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HRESULT GetPropertyComponent(CompScope scope, LPWSTR pwszName,
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CComponentObject **ppObj);
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// Viper Integration
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CViperActivity *PActivity();
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CViperActivity *PCurrentActivity();
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HRESULT SetActivity(CViperActivity *pActivity);
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HRESULT PostViperAsyncCall();
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HRESULT ViperAsyncCallback(BOOL *pfRePosted);
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// Execute / Transfer
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HRESULT ExecuteChildRequest(BOOL fTransfer, TCHAR *szTemplate, TCHAR *szVirtTemplate);
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HRESULT GetASPError(IASPError **ppASPError);
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inline void SetASPError(IASPError *pASPError);
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inline BOOL FHasASPError();
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// inline functions
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public:
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CIsapiReqInfo *PIReq();
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HANDLE HImpersonate();
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CResponse * PResponse();
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CRequest * PRequest();
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CServer * PServer();
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CAppln * PAppln();
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CSession * PSession();
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CASPObjectContext *PASPObjectContext();
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CASPObjectContext *SetASPObjectContext(CASPObjectContext *);
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CPageComponentManager * PPageComponentManager();
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BOOL FIsBrowserRequest() const;
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BOOL FIsSessionCleanupRequest() const;
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BOOL FIsApplnCleanupRequest() const;
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BOOL FIsValidRequestType() const;
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const char * PSzNewSessionCookie() const;
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DWORD SessionId() const;
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CScriptingContext * PScriptingContextGet();
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BOOL FStartApplication();
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BOOL FStartSession();
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BOOL FNewCookie();
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BOOL FObjectTag(IDispatch * pDispatch);
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BOOL FHasSession();
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BOOL FClientCodeDebug();
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BOOL FDoneWithSession();
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BOOL FExecuting();
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BOOL F449Done();
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BOOL FInTransferOnError();
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BOOL FSecure();
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void SetScriptTimeout(long nScriptTimeout);
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long GetScriptTimeout();
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void SetExecStatus(EExecStatus status);
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EExecStatus ExecStatus();
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void SetActiveEngineInfo(ActiveEngineInfo *);
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void SetCompilationFailed();
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void SetDoneWithSession();
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void Set449Done();
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void SetInTransferOnError();
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TCHAR * GlobalAspPath();
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HRESULT SetCodePage(UINT uCodePage); // Proxy function, CodePage is stored in m_pSession
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UINT GetCodePage(); // same as above
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HRESULT SetLCID(LCID lcid); // Proxy function, LCID is stored in m_pSession
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LCID GetLCID(); // same as above
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CAppConfig * QueryAppConfig();
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TCHAR * PSzCurrTemplatePhysPath();
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TCHAR * PSzCurrTemplateVirtPath();
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DWORD DWInstanceID();
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CTemplate *GetTemplate();
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void SetTemplate(CTemplate *);
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// Instead of add/remove to/from component collection use these:
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void HideRequestAndResponseIntrinsics();
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void UnHideRequestAndResponseIntrinsics();
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BOOL FRequestAndResponseIntrinsicsHidden();
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void AddScriptingNamespace(IUnknown *punkNamespace);
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void RemoveScriptingNamespace();
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// Typelib wrapper support
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IDispatch *PTypeLibWrapper();
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void SetTypeLibWrapper(IDispatch *pdisp);
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// Timestamp manipulation
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void UpdateTimestamp();
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DWORD ElapsedTimeSinceTimestamp();
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#ifdef DBG
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virtual void AssertValid() const;
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#else
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virtual void AssertValid() const {}
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#endif
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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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CHitObj inlines
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===================================================================*/
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inline CIsapiReqInfo *CHitObj::PIReq()
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{
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return m_pIReq;
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}
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inline BOOL CHitObj::FIsBrowserRequest() const
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{
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return (m_ehtType == ehtBrowserRequest);
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}
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inline BOOL CHitObj::FIsSessionCleanupRequest() const
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{
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return (m_ehtType == ehtSessionCleanup);
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}
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inline BOOL CHitObj::FIsApplnCleanupRequest() const
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{
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return (m_ehtType == ehtApplicationCleanup);
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}
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inline BOOL CHitObj::FIsValidRequestType() const
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{
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return (FIsBrowserRequest() ||
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FIsSessionCleanupRequest() ||
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FIsApplnCleanupRequest());
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}
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inline HANDLE CHitObj::HImpersonate()
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{
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return m_hImpersonate;
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}
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inline DWORD CHitObj::SessionId() const
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{
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return m_SessionId.m_dwId;
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}
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inline const char *CHitObj::PSzNewSessionCookie() const
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{
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return (m_fNewCookie ? m_szSessionCookie : NULL);
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}
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inline BOOL CHitObj::FStartApplication()
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{
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return m_fStartApplication;
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}
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inline BOOL CHitObj::FStartSession()
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{
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return m_fStartSession;
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}
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inline BOOL CHitObj::FNewCookie()
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{
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return m_fNewCookie;
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}
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inline BOOL CHitObj::FHasSession()
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{
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return (m_pSession != NULL && !m_fHideSessionIntrinsic);
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}
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inline BOOL CHitObj::FClientCodeDebug()
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{
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return m_fClientCodeDebug;
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}
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inline BOOL CHitObj::FDoneWithSession()
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{
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return m_fDoneWithSession;
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}
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inline BOOL CHitObj::FExecuting()
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{
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return m_fExecuting;
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}
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inline BOOL CHitObj::F449Done()
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{
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return m_f449Done;
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}
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inline BOOL CHitObj::FInTransferOnError()
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{
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return m_fInTransferOnError;
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}
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inline BOOL CHitObj::FSecure()
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{
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return m_fSecure;
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}
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inline void CHitObj::SessionOnStartFailed()
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{
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Assert(m_pSession);
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m_pSession->SetOnStartFailedFlag();
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}
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inline void CHitObj::ApplnOnStartFailed()
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{
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m_fApplnOnStartFailed = TRUE;
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if (m_pSession)
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SessionOnStartFailed();
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}
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inline void CHitObj::SessionOnStartInvoked()
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{
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Assert(m_pSession);
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m_pSession->SetOnStartInvokedFlag();
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}
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inline void CHitObj::SessionOnEndPresent()
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{
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Assert(m_pSession);
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m_pSession->SetOnEndPresentFlag();
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}
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inline DWORD CHitObj::DWInstanceID()
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{
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return (m_pIReq) ? m_pIReq->QueryInstanceId() : 0;
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}
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inline CViperActivity *CHitObj::PActivity()
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{
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return m_pActivity;
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}
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inline CScriptingContext *CHitObj::PScriptingContextGet()
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{
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return m_pScriptingContext;
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}
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inline CResponse *CHitObj::PResponse()
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{
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return m_pResponse;
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}
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inline CRequest *CHitObj::PRequest()
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{
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return m_pRequest;
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}
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inline CServer *CHitObj::PServer()
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{
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return m_pServer;
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}
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inline CAppln *CHitObj::PAppln()
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{
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return m_pAppln;
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}
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inline CSession *CHitObj::PSession()
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{
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return m_pSession;
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}
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inline CASPObjectContext *CHitObj::PASPObjectContext()
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{
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return m_pASPObjectContext;
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}
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inline CASPObjectContext *CHitObj::SetASPObjectContext(CASPObjectContext *pContext)
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{
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CASPObjectContext *pPoppedContext = m_pASPObjectContext;
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|
m_pASPObjectContext = pContext;
|
||
|
|
||
|
return pPoppedContext;
|
||
|
}
|
||
|
|
||
|
inline CPageComponentManager *CHitObj::PPageComponentManager()
|
||
|
{
|
||
|
return m_pPageObjMgr;
|
||
|
}
|
||
|
|
||
|
inline TCHAR *CHitObj::GlobalAspPath()
|
||
|
{
|
||
|
if ( m_fRunGlobalAsa )
|
||
|
return m_pAppln->GetGlobalAsa();
|
||
|
else
|
||
|
return NULL;
|
||
|
}
|
||
|
|
||
|
inline void CHitObj::SetScriptTimeout(long nScriptTimeout)
|
||
|
{
|
||
|
m_nScriptTimeout = nScriptTimeout;
|
||
|
}
|
||
|
|
||
|
inline long CHitObj::GetScriptTimeout()
|
||
|
{
|
||
|
return m_nScriptTimeout;
|
||
|
}
|
||
|
|
||
|
inline void CHitObj::SetExecStatus(EExecStatus status)
|
||
|
{
|
||
|
m_eExecStatus = status;
|
||
|
}
|
||
|
|
||
|
inline EExecStatus CHitObj::ExecStatus()
|
||
|
{
|
||
|
return m_eExecStatus;
|
||
|
}
|
||
|
|
||
|
inline EEventState CHitObj::EventState()
|
||
|
{
|
||
|
return m_eEventState;
|
||
|
}
|
||
|
|
||
|
inline void CHitObj::SetEventState(EEventState eState)
|
||
|
{
|
||
|
m_eEventState = eState;
|
||
|
}
|
||
|
|
||
|
inline CAppConfig * CHitObj::QueryAppConfig(void)
|
||
|
{
|
||
|
return m_pAppln->QueryAppConfig();
|
||
|
}
|
||
|
|
||
|
inline UINT CHitObj::GetCodePage(void)
|
||
|
{
|
||
|
return m_uCodePage == 0 ? GetACP() : m_uCodePage;
|
||
|
}
|
||
|
|
||
|
inline LCID CHitObj::GetLCID()
|
||
|
{
|
||
|
return m_lcid;
|
||
|
}
|
||
|
|
||
|
inline VOID CHitObj::SetActiveEngineInfo(ActiveEngineInfo *pActiveEngineInfo)
|
||
|
{
|
||
|
m_pEngineInfo = pActiveEngineInfo;
|
||
|
}
|
||
|
|
||
|
inline void CHitObj::SetCompilationFailed()
|
||
|
{
|
||
|
m_fCompilationFailed = TRUE;
|
||
|
}
|
||
|
|
||
|
inline void CHitObj::SetDoneWithSession()
|
||
|
{
|
||
|
Assert(!m_fDoneWithSession);
|
||
|
m_fDoneWithSession = TRUE;
|
||
|
}
|
||
|
|
||
|
inline void CHitObj::Set449Done()
|
||
|
{
|
||
|
Assert(!m_f449Done);
|
||
|
m_f449Done = TRUE;
|
||
|
}
|
||
|
|
||
|
inline void CHitObj::SetInTransferOnError()
|
||
|
{
|
||
|
Assert(!m_fInTransferOnError);
|
||
|
m_fInTransferOnError = TRUE;
|
||
|
}
|
||
|
|
||
|
inline void CHitObj::HideRequestAndResponseIntrinsics()
|
||
|
{
|
||
|
m_fHideRequestAndResponseIntrinsics = TRUE;
|
||
|
}
|
||
|
|
||
|
inline void CHitObj::UnHideRequestAndResponseIntrinsics()
|
||
|
{
|
||
|
m_fHideRequestAndResponseIntrinsics = FALSE;
|
||
|
}
|
||
|
|
||
|
inline BOOL CHitObj::FRequestAndResponseIntrinsicsHidden()
|
||
|
{
|
||
|
return m_fHideRequestAndResponseIntrinsics;
|
||
|
}
|
||
|
|
||
|
inline void CHitObj::AddScriptingNamespace(IUnknown *punkNamespace)
|
||
|
{
|
||
|
Assert(m_punkScriptingNamespace == NULL);
|
||
|
Assert(punkNamespace);
|
||
|
m_punkScriptingNamespace = punkNamespace;
|
||
|
m_punkScriptingNamespace->AddRef();
|
||
|
}
|
||
|
|
||
|
inline void CHitObj::RemoveScriptingNamespace()
|
||
|
{
|
||
|
if (m_punkScriptingNamespace)
|
||
|
{
|
||
|
m_punkScriptingNamespace->Release();
|
||
|
m_punkScriptingNamespace = NULL;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
inline IDispatch *CHitObj::PTypeLibWrapper()
|
||
|
{
|
||
|
return m_pdispTypeLibWrapper;
|
||
|
}
|
||
|
|
||
|
inline void CHitObj::SetTypeLibWrapper(IDispatch *pdisp)
|
||
|
{
|
||
|
if (m_pdispTypeLibWrapper)
|
||
|
m_pdispTypeLibWrapper->Release();
|
||
|
|
||
|
m_pdispTypeLibWrapper = pdisp;
|
||
|
|
||
|
if (m_pdispTypeLibWrapper)
|
||
|
m_pdispTypeLibWrapper->AddRef();
|
||
|
}
|
||
|
|
||
|
inline void CHitObj::UpdateTimestamp()
|
||
|
{
|
||
|
m_dwtTimestamp = GetTickCount();
|
||
|
}
|
||
|
|
||
|
inline DWORD CHitObj::ElapsedTimeSinceTimestamp()
|
||
|
{
|
||
|
DWORD dwt = GetTickCount();
|
||
|
if (dwt >= m_dwtTimestamp)
|
||
|
return (dwt - m_dwtTimestamp);
|
||
|
else
|
||
|
return ((0xffffffff - m_dwtTimestamp) + dwt);
|
||
|
}
|
||
|
|
||
|
inline TCHAR *CHitObj::PSzCurrTemplatePhysPath()
|
||
|
{
|
||
|
if (m_szCurrTemplatePhysPath != NULL)
|
||
|
return m_szCurrTemplatePhysPath;
|
||
|
else if (m_pIReq != NULL)
|
||
|
return m_pIReq->QueryPszPathTranslated();
|
||
|
else
|
||
|
return NULL;
|
||
|
}
|
||
|
|
||
|
inline TCHAR *CHitObj::PSzCurrTemplateVirtPath()
|
||
|
{
|
||
|
if (m_szCurrTemplateVirtPath != NULL)
|
||
|
return m_szCurrTemplateVirtPath;
|
||
|
else if (m_pIReq != NULL)
|
||
|
return m_pIReq->QueryPszPathInfo();
|
||
|
else
|
||
|
return NULL;
|
||
|
}
|
||
|
|
||
|
inline void CHitObj::SetASPError(IASPError *pASPError)
|
||
|
{
|
||
|
if (m_pASPError)
|
||
|
m_pASPError->Release();
|
||
|
m_pASPError = pASPError; // passed addref'd
|
||
|
}
|
||
|
|
||
|
inline BOOL CHitObj::FHasASPError()
|
||
|
{
|
||
|
return (m_pASPError != NULL);
|
||
|
}
|
||
|
|
||
|
inline CTemplate *CHitObj::GetTemplate()
|
||
|
{
|
||
|
return m_pTemplate;
|
||
|
}
|
||
|
|
||
|
inline void CHitObj::SetTemplate(CTemplate *pTemplate)
|
||
|
{
|
||
|
m_pTemplate = pTemplate;
|
||
|
}
|
||
|
|
||
|
/*===================================================================
|
||
|
Globals
|
||
|
===================================================================*/
|
||
|
|
||
|
extern DWORD g_nBrowserRequests;
|
||
|
extern DWORD g_nSessionCleanupRequests;
|
||
|
extern DWORD g_nApplnCleanupRequests;
|
||
|
|
||
|
|
||
|
#undef SCRIPT_STATS
|
||
|
|
||
|
#ifdef SCRIPT_STATS
|
||
|
# include <locks.h>
|
||
|
|
||
|
void
|
||
|
ReadRegistrySettings();
|
||
|
|
||
|
extern CSmallSpinLock g_lockRequestStats;
|
||
|
extern DWORD g_dwQueueDebugThreshold;
|
||
|
extern DWORD g_fSendScriptlessOnAtqThread;
|
||
|
extern LONG g_cRequests;
|
||
|
extern LONG g_cScriptlessRequests;
|
||
|
extern LONG g_cHttpExtensionsExecuting;
|
||
|
extern LONG g_cConcurrentScriptlessRequests;
|
||
|
extern LONG g_cMaxConcurrentScriptlessRequests;
|
||
|
extern LONGLONG g_nSumConcurrentScriptlessRequests;
|
||
|
extern LONGLONG g_nSumExecTimeScriptlessRequests;
|
||
|
extern LONG g_nAvgConcurrentScriptlessRequests;
|
||
|
extern LONG g_nAvgExecTimeScriptlessRequests;
|
||
|
#endif // SCRIPT_STATS
|
||
|
|
||
|
#endif // HITOBJ_H
|