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