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569 lines
12 KiB
569 lines
12 KiB
/*++
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Copyright (c) 1996 Microsoft Corporation
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Module Name:
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globals.cxx
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Abstract:
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This module contains global variable definitions shared by the
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various W3 Service components.
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Author:
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KeithMo 07-Mar-1993 Created.
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--*/
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#include "w3p.hxx"
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#include <time.h>
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#include <timer.h>
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//
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// Locks
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//
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CRITICAL_SECTION csGlobalLock;
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//
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// User database related data.
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//
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DWORD cConnectedUsers = 0; // Current connections.
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//
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// Connection information related data.
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//
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LIST_ENTRY listConnections;
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//
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// Miscellaneous data.
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//
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LARGE_INTEGER AllocationGranularity; // Page allocation granularity.
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HANDLE g_hSysAccToken = NULL;
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TCHAR * g_pszW3TempDirName = NULL; // Name of temporary directory.
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static BOOL l_bTempDirAlloced = FALSE;
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//
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// Server type string
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//
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CHAR g_szServerType[ sizeof(MSW3_VERSION_STR_MAX)];
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DWORD g_cbServerType = 0;
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CHAR szServerVersion[sizeof(MAKE_VERSION_STRING(MSW3_VERSION_STR_MAX))];
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DWORD cbServerVersionString = 0;
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STR* g_pstrMovedMessage;
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//
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// Whether or not to send HTTP 1.1
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//
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DWORD g_ReplyWith11;
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//
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// Whether or not to use TransmitFileAndRecv
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//
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DWORD g_fUseAndRecv;
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//
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// PUT/DELETE event timeout.
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//
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DWORD g_dwPutEventTimeout;
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CHAR g_szPutTimeoutString[17];
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DWORD g_dwPutTimeoutStrlen;
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//
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// Platform type
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//
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PLATFORM_TYPE W3PlatformType = PtNtServer;
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BOOL g_fIsWindows95 = FALSE;
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//
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// Statistics.
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// used to write statistics counter values to when instance is unknown
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//
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LPW3_SERVER_STATISTICS g_pW3Stats;
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extern BOOL fAnySecureFilters;
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//
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// Generate the string storage space
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//
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# include "strconst.h"
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# define CStrM( FriendlyName, ActualString) \
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const char PSZ_ ## FriendlyName[] = ActualString;
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ConstantStringsForThisModule()
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# undef CStrM
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//
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// Header Date time cache
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//
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PW3_DATETIME_CACHE g_pDateTimeCache = NULL;
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//
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// Downlevel Client Support (no HOST header support)
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//
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BOOL g_fDLCSupport;
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TCHAR* g_pszDLCMenu;
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DWORD g_cbDLCMenu;
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TCHAR* g_pszDLCHostName;
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DWORD g_cbDLCHostName;
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TCHAR* g_pszDLCCookieMenuDocument;
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DWORD g_cbDLCCookieMenuDocument;
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TCHAR* g_pszDLCMungeMenuDocument;
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DWORD g_cbDLCMungeMenuDocument;
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TCHAR* g_pszDLCCookieName;
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DWORD g_cbDLCCookieName;
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//
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// Notification object used to watch for changes in CAPI stores
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//
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STORE_CHANGE_NOTIFIER *g_pStoreChangeNotifier;
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//
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// CPU accounting/limits globals
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//
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DWORD g_dwNumProcessors = 1;
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//
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// Maximum client request buffer size
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//
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DWORD g_cbMaxClientRequestBuffer = W3_DEFAULT_MAX_CLIENT_REQUEST_BUFFER;
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//
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// Should we get stack back traces when appropriate?
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//
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BOOL g_fGetBackTraces = FALSE;
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//
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// WAM Event Log
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//
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EVENT_LOG *g_pWamEventLog = NULL;
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//
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// Public functions.
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//
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APIERR
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InitializeGlobals(
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VOID
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)
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/*++
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Routine Description:
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Initializes global shared variables. Some values are
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initialized with constants, others are read from the
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configuration registry.
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Arguments:
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None.
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Return Value:
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Win32
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--*/
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{
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DWORD err;
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HKEY hkey;
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//
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// Initialize the server version string based on the platform type
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//
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W3PlatformType = IISGetPlatformType();
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switch ( W3PlatformType ) {
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case PtNtWorkstation:
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strcpy(szServerVersion,MAKE_VERSION_STRING(MSW3_VERSION_STR_NTW));
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strcpy(g_szServerType, MSW3_VERSION_STR_NTW);
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break;
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case PtWindows95:
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case PtWindows9x:
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strcpy(szServerVersion,MAKE_VERSION_STRING(MSW3_VERSION_STR_W95));
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strcpy(g_szServerType, MSW3_VERSION_STR_W95);
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g_fIsWindows95 = TRUE;
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break;
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default:
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//
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// Either server or unhandled platform type!
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//
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DBG_ASSERT(InetIsNtServer(W3PlatformType));
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strcpy(szServerVersion,MAKE_VERSION_STRING(MSW3_VERSION_STR_IIS));
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strcpy(g_szServerType, MSW3_VERSION_STR_IIS);
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}
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g_cbServerType = strlen( g_szServerType);
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cbServerVersionString = strlen(szServerVersion);
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//
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// Create global locks.
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//
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INITIALIZE_CRITICAL_SECTION( &csGlobalLock );
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//
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// Initialize the connection list
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//
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InitializeListHead( &listConnections );
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err = RegOpenKeyEx( HKEY_LOCAL_MACHINE,
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W3_PARAMETERS_KEY,
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0,
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KEY_READ,
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&hkey );
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if ( !err )
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{
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BOOL Success = ReadRegString( hkey,
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&g_pszW3TempDirName,
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W3_TEMP_DIR_NAME,
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"" );
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if ( !Success || !g_pszW3TempDirName || !*g_pszW3TempDirName )
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{
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DWORD dwTempDirNameLength;
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if ( l_bTempDirAlloced && g_pszW3TempDirName )
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{
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TCP_FREE( g_pszW3TempDirName );
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g_pszW3TempDirName = NULL;
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}
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l_bTempDirAlloced = FALSE;
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dwTempDirNameLength = GetTempPath( 0,
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NULL
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);
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if ( dwTempDirNameLength == 0)
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{
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g_pszW3TempDirName = ".\\";
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} else
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{
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DWORD dwTemp = dwTempDirNameLength + 1;
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g_pszW3TempDirName = (TCHAR *) TCP_ALLOC(dwTemp * sizeof(TCHAR));
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if (g_pszW3TempDirName == NULL)
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{
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g_pszW3TempDirName = ".\\";
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} else
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{
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l_bTempDirAlloced = TRUE;
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dwTempDirNameLength = GetTempPath( dwTemp,
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g_pszW3TempDirName
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);
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if ( dwTempDirNameLength == 0 ||
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dwTempDirNameLength > dwTemp)
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{
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TCP_FREE( g_pszW3TempDirName );
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g_pszW3TempDirName = ".\\";
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l_bTempDirAlloced = FALSE;
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}
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}
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}
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}
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#ifdef _NO_TRACING_
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#if DBG
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DWORD Debug = ReadRegistryDword( hkey,
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W3_DEBUG_FLAGS,
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DEFAULT_DEBUG_FLAGS
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);
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SET_DEBUG_FLAGS (Debug);
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#endif // DBG
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#endif
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g_ReplyWith11 = ReadRegistryDword(hkey,
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W3_VERSION_11,
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DEFAULT_SEND_11
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);
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g_dwPutEventTimeout = ReadRegistryDword(hkey,
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W3_PUT_TIMEOUT,
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DEFAULT_PUT_TIMEOUT
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);
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_itoa(g_dwPutEventTimeout, g_szPutTimeoutString, 10);
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g_dwPutTimeoutStrlen = strlen(g_szPutTimeoutString);
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//
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// See if we should use TransmitFileAndRecv
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//
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g_fUseAndRecv = ReadRegistryDword(hkey,
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W3_USE_ANDRECV,
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DEFAULT_USE_ANDRECV
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);
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//
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// Read globals for down level client support
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//
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g_fDLCSupport = !!ReadRegistryDword( hkey,
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W3_DLC_SUPPORT,
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0 );
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if ( !ReadRegString( hkey,
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&g_pszDLCMenu,
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W3_DLC_MENU_STRING,
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"" ) )
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{
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return GetLastError();
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}
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g_cbDLCMenu = strlen( g_pszDLCMenu );
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if ( !ReadRegString( hkey,
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&g_pszDLCHostName,
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W3_DLC_HOSTNAME_STRING,
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"" ) )
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{
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return GetLastError();
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}
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g_cbDLCHostName = strlen( g_pszDLCHostName );
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if ( !ReadRegString( hkey,
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&g_pszDLCCookieMenuDocument,
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W3_DLC_COOKIE_MENU_DOCUMENT_STRING,
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"" ) )
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{
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return GetLastError();
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}
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g_cbDLCCookieMenuDocument = strlen( g_pszDLCCookieMenuDocument );
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if ( !ReadRegString( hkey,
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&g_pszDLCMungeMenuDocument,
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W3_DLC_MUNGE_MENU_DOCUMENT_STRING,
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"" ) )
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{
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return GetLastError();
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}
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g_cbDLCMungeMenuDocument = strlen( g_pszDLCMungeMenuDocument );
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if ( !ReadRegString( hkey,
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&g_pszDLCCookieName,
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W3_DLC_COOKIE_NAME_STRING,
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DLC_DEFAULT_COOKIE_NAME ) )
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{
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return GetLastError();
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}
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g_cbDLCCookieName = strlen( g_pszDLCCookieName );
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g_cbMaxClientRequestBuffer = ReadRegistryDword(
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hkey,
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W3_MAX_CLIENT_REQUEST_BUFFER_STRING,
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W3_DEFAULT_MAX_CLIENT_REQUEST_BUFFER );
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g_fGetBackTraces = ReadRegistryDword( hkey,
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W3_GET_BACKTRACES,
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g_fGetBackTraces );
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TCP_REQUIRE( !RegCloseKey( hkey ));
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}
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g_pstrMovedMessage = NULL;
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//
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// Create statistics object
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//
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g_pW3Stats = new W3_SERVER_STATISTICS();
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if ( g_pW3Stats == NULL )
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{
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SetLastError( ERROR_NOT_ENOUGH_MEMORY );
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return( ERROR_NOT_ENOUGH_MEMORY );
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}
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//
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// Get access token for system account
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//
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if ( !OpenProcessToken (
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GetCurrentProcess(),
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TOKEN_ALL_ACCESS,
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&g_hSysAccToken
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) )
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{
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g_hSysAccToken = NULL;
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}
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//
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// Initialize the datetime cache
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//
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g_pDateTimeCache = new W3_DATETIME_CACHE;
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if ( g_pDateTimeCache == NULL )
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{
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SetLastError( ERROR_NOT_ENOUGH_MEMORY );
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return( ERROR_NOT_ENOUGH_MEMORY );
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}
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//
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// Create the CAPI store notification object
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//
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g_pStoreChangeNotifier = new STORE_CHANGE_NOTIFIER();
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if ( g_pStoreChangeNotifier == NULL )
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{
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SetLastError( ERROR_NOT_ENOUGH_MEMORY );
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return( ERROR_NOT_ENOUGH_MEMORY );
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}
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//
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// Get the CPU Accounting/Limits information
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//
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SYSTEM_INFO siInfo;
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GetSystemInfo(&siInfo);
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//
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// GetSystemInfo does not return any value, have to assume it succeeded.
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//
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g_dwNumProcessors = siInfo.dwNumberOfProcessors;
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//
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// Success!
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//
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return NO_ERROR;
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} // InitializeGlobals
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VOID
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TerminateGlobals(
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VOID
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)
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/*++
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Routine Description:
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Terminates global shared variables.
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Arguments:
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None.
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Return Value:
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None.
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--*/
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{
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if ( g_pDateTimeCache != NULL ) {
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delete g_pDateTimeCache;
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g_pDateTimeCache = NULL;
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}
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if( g_pW3Stats != NULL )
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{
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delete g_pW3Stats;
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g_pW3Stats = NULL;
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}
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if ( g_hSysAccToken )
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{
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CloseHandle( g_hSysAccToken );
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g_hSysAccToken = NULL;
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}
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if ( g_pszDLCMenu != NULL )
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{
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TCP_FREE( g_pszDLCMenu );
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g_pszDLCMenu = NULL;
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}
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if ( g_pszDLCHostName != NULL )
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{
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TCP_FREE( g_pszDLCHostName );
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g_pszDLCHostName = NULL;
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}
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if ( g_pszDLCCookieMenuDocument != NULL )
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{
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TCP_FREE( g_pszDLCCookieMenuDocument );
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g_pszDLCCookieMenuDocument = NULL;
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}
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if ( g_pszDLCMungeMenuDocument != NULL )
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{
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TCP_FREE( g_pszDLCMungeMenuDocument );
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g_pszDLCMungeMenuDocument = NULL;
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}
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if ( g_pszDLCCookieName != NULL )
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{
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TCP_FREE( g_pszDLCCookieName );
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g_pszDLCCookieName = NULL;
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}
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if ( g_pStoreChangeNotifier )
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{
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delete g_pStoreChangeNotifier;
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g_pStoreChangeNotifier = NULL;
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}
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if ( l_bTempDirAlloced && g_pszW3TempDirName )
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{
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TCP_FREE( g_pszW3TempDirName );
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g_pszW3TempDirName = NULL;
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l_bTempDirAlloced = FALSE;
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}
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TerminateFilters();
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W3_LIMIT_JOB_THREAD::TerminateLimitJobThread();
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W3_JOB_QUEUE::TerminateJobQueue();
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//
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// Dump heap residue.
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//
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TCP_DUMP_RESIDUE( );
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if( g_pWamEventLog ) {
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delete g_pWamEventLog;
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g_pWamEventLog = NULL;
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}
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//
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// Delete global locks.
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//
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DeleteCriticalSection( &csGlobalLock );
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} // TerminateGlobals
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