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From wr...@locus.apache.org
Subject cvs commit: apache-1.3/src/os/win32 service.c
Date Mon, 11 Dec 2000 01:55:27 GMT
wrowe       00/12/10 17:55:27

  Modified:    src      makefile.win Apache.dsw
               src/os/win32 service.c
  Log:
    Incorporate Win9xConHook into the Apache/Win9x build, removing several
    gobs of 9x code that is moved to Win9xConHook.
  
  Revision  Changes    Path
  1.7       +6 -4      apache-1.3/src/makefile.win
  
  Index: makefile.win
  ===================================================================
  RCS file: /home/cvs/apache-1.3/src/makefile.win,v
  retrieving revision 1.6
  retrieving revision 1.7
  diff -u -r1.6 -r1.7
  --- makefile.win	2000/10/21 11:04:10	1.6
  +++ makefile.win	2000/12/11 01:55:26	1.7
  @@ -63,6 +63,7 @@
   #	echo LONG $(LONG) SHORT $(SHORT) x
   	cd os\win32
   	 $(MAKE) $(MAKEOPT) -f ApacheOS.mak CFG="ApacheOS - Win32 $(LONG)" RECURSE=0 $(CTARGET)
  +	 $(MAKE) $(MAKEOPT) -f Win9xConHook.mak CFG="Win9xConHook - Win32 $(LONG)" RECURSE=0 $(CTARGET)
   	cd ..\..
   	cd regex
   	 $(MAKE) $(MAKEOPT) -f regex.mak CFG="regex - Win32 $(LONG)" RECURSE=0 $(CTARGET)
  @@ -76,13 +77,13 @@
   	 $(MAKE) $(MAKEOPT) -f logresolve.mak CFG="logresolve - Win32 $(LONG)" RECURSE=0 $(CTARGET)
   	 $(MAKE) $(MAKEOPT) -f rotatelogs.mak CFG="rotatelogs - Win32 $(LONG)" RECURSE=0 $(CTARGET)
   	cd ..
  -	cd lib/expat-lite
  +	cd lib\expat-lite
   	 $(MAKE) $(MAKEOPT) -f xmltok.mak CFG="xmltok - Win32 $(LONG)" RECURSE=0 $(CTARGET)
   	 $(MAKE) $(MAKEOPT) -f xmlparse.mak CFG="xmlparse - Win32 $(LONG)" RECURSE=0 $(CTARGET)
  -	cd ../..
  -	cd lib/sdbm
  +	cd ..\..
  +	cd lib\sdbm
   	 $(MAKE) $(MAKEOPT) -f sdbm.mak CFG="sdbm - Win32 $(LONG)" RECURSE=0 $(CTARGET)
  -	cd ../..
  +	cd ..\..
   	cd main
   	 $(MAKE) $(MAKEOPT) -f gen_uri_delims.mak CFG="gen_uri_delims - Win32 $(LONG)" RECURSE=0
$(CTARGET)
   	 $(MAKE) $(MAKEOPT) -f gen_test_char.mak CFG="gen_test_char - Win32 $(LONG)" RECURSE=0
$(CTARGET)
  @@ -117,6 +118,7 @@
   	-mkdir $(INSTDIR)\bin
   	copy Apache$(SHORT)\Apache.exe $(INSTDIR)
   	copy Core$(SHORT)\ApacheCore.dll $(INSTDIR)
  +	copy os\win32\win9xconhook\$(LONG)\Win9xConHook.dll $(INSTDIR)
   	copy lib\expat-lite\$(LONG)\xmltok.dll $(INSTDIR)
   	copy lib\expat-lite\$(LONG)\xmlparse.dll $(INSTDIR)
   	copy os\win32\ApacheModuleStatus$(SHORT)\ApacheModuleStatus.dll $(INSTDIR)\modules
  
  
  
  1.4       +18 -0     apache-1.3/src/Apache.dsw
  
  Index: Apache.dsw
  ===================================================================
  RCS file: /home/cvs/apache-1.3/src/Apache.dsw,v
  retrieving revision 1.3
  retrieving revision 1.4
  diff -u -r1.3 -r1.4
  --- Apache.dsw	2000/09/21 13:19:21	1.3
  +++ Apache.dsw	2000/12/11 01:55:26	1.4
  @@ -41,6 +41,9 @@
       Begin Project Dependency
       Project_Dep_Name regex
       End Project Dependency
  +    Begin Project Dependency
  +    Project_Dep_Name Win9xConHook
  +    End Project Dependency
   }}}
   
   ###############################################################################
  @@ -323,6 +326,21 @@
       Begin Project Dependency
       Project_Dep_Name ApacheModuleAuthDBM
       End Project Dependency
  +    Begin Project Dependency
  +    Project_Dep_Name Win9xConHook
  +    End Project Dependency
  +}}}
  +
  +###############################################################################
  +
  +Project: "Win9xConHook"=".\os\win32\win9xconhook\Win9xConHook.dsp" - Package Owner=<4>
  +
  +Package=<5>
  +{{{
  +}}}
  +
  +Package=<4>
  +{{{
   }}}
   
   ###############################################################################
  
  
  
  1.31      +39 -262   apache-1.3/src/os/win32/service.c
  
  Index: service.c
  ===================================================================
  RCS file: /home/cvs/apache-1.3/src/os/win32/service.c,v
  retrieving revision 1.30
  retrieving revision 1.31
  diff -u -r1.30 -r1.31
  --- service.c	2000/11/22 16:44:50	1.30
  +++ service.c	2000/12/11 01:55:27	1.31
  @@ -88,14 +88,12 @@
   /* statics for atexit processing or shared between threads */
   static BOOL  die_on_logoff = FALSE;
   static DWORD monitor_thread_id = 0;
  -static DWORD (WINAPI *RegisterServiceProcess)(DWORD, DWORD);
   static HINSTANCE monitor_hkernel = NULL;
   static DWORD dos_child_procid = 0;
   static HHOOK catch_term_hook = NULL;
   static HWND  console_wnd = NULL;
   static int   is_service = -1;
   
  -
   static void WINAPI service_main_fn(DWORD, LPTSTR *);
   static void WINAPI service_ctrl(DWORD ctrlCode);
   static int ReportStatusToSCMgr(int currentState, int exitCode, int waitHint);
  @@ -193,6 +191,9 @@
               return TRUE;
   
           case CTRL_LOGOFF_EVENT:
  +            if (!die_on_logoff)
  +                return FALSE;
  +
           case CTRL_CLOSE_EVENT:
           case CTRL_SHUTDOWN_EVENT:
               /* for Terminate signals, shut down the server.
  @@ -210,136 +211,10 @@
       /* We should never get here, but this is (mostly) harmless */
       return FALSE;
   }
  -
  -/* This is an experimental feature I'm playing with to intercept the
  - * messages to the console process on Win9x.  It does nothing at all
  - * so far (isn't even properly hooked yet).
  - */
  -static LRESULT CALLBACK HookCatchTerm(int nCode, WPARAM wParam, LPARAM lParam)
  -{
  -    LPMSG msg = (LPMSG) lParam;
  -    if (msg->hwnd == console_wnd) {
  -        if (msg->message == WM_QUERYENDSESSION 
  -         || msg->message == WM_ENDSESSION)
  -            DebugBreak();
  -            msg->message = WM_NULL;
  -    }
  -    return CallNextHookEx(catch_term_hook, nCode, wParam, lParam);
  -}
  -
  -/* This is the WndProc procedure for our invisible window.
  - * When the user shuts down the system, this window is sent
  - * a signal WM_QUERYENDSESSION with lParam == 0 to indicate
  - * a system shutdown. We clean up by shutting down Apache and
  - * indicate to the system that the message was received and
  - * understood (return TRUE).
  - * If a user logs off, the window is sent WM_QUERYENDSESSION 
  - * as well, but with lParam != 0. We ignore this case.
  - */
  -LRESULT CALLBACK Service9xWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
  -{
  -    if (message == WM_QUERYENDSESSION)
  -    {
  -        return (!(lParam & ENDSESSION_LOGOFF) || die_on_logoff);
  -    }
  -    if (message == WM_ENDSESSION)
  -    {
  -        /* Hmmm... not logging out, must be shutting down */
  -        if (dos_child_procid) {
  -            if (!(lParam & ENDSESSION_LOGOFF)) {
  -                /* Release the winoldap window from the child so that it
  -                 * won't interfere with the shutdown
  -                 */
  -                RegisterServiceProcess(dos_child_procid, 0);
  -                dos_child_procid = 0;
  -                FreeConsole();
  -            }
  -        }
  -        else if (!(lParam & ENDSESSION_LOGOFF) || die_on_logoff)
  -        {
  -            /* Tell Apache to shut down gracefully and sleep it off 
  -             */
  -            ap_start_shutdown();
  -   	    Sleep(60000);
  -        }
  -        return 0;
  -    }
  -    return (DefWindowProc(hWnd, message, wParam, lParam));
  -}
  -
  -DWORD WINAPI WatchWindow(void *service_name)
  -{
  -    /* When running as a service under Windows 9x, ConsoleCtrlHandler 
  -     * does not respond properly when the user logs off or the system 
  -     * is shutdown.  If the WatchWindow thread is created with a NULL
  -     * service_name argument, then the ...SystemMonitor window class is
  -     * used to create the "Apache" window to watch for logoff and shutdown.
  -     * If the service_name is provided, the ...ServiceMonitor window class
  -     * is used to create the window named by the service_name argument,
  -     * and the logoff message is ignored.
  -     */
  -    WNDCLASS wc;
  -    HWND hwndMain;
  -    MSG msg;
  -    wc.style         = CS_GLOBALCLASS;
  -    wc.lpfnWndProc   = (WNDPROC) Service9xWndProc; 
  -    wc.cbClsExtra    = 0;
  -    wc.cbWndExtra    = 0; 
  -    wc.hInstance     = NULL;
  -    wc.hIcon         = NULL;
  -    wc.hCursor       = NULL;
  -    wc.hbrBackground = NULL;
  -    wc.lpszMenuName  = NULL;
  -    if (service_name)
  -	wc.lpszClassName = "ApacheWin95ServiceMonitor";
  -    else if (!dos_child_procid)
  -        wc.lpszClassName = "ApacheWin95ConsoleMonitor";
  -    else
  -	wc.lpszClassName = "ApacheWin95ChildMonitor";
  -
  -    /* hook window messages - ugly */
  -//  if (dos_child_procid)
  -//      catch_term_hook = SetWindowsHookEx(WH_GETMESSAGE, 
  -//                                         HookCatchTerm, NULL, 0);
  -
  -    die_on_logoff = service_name ? FALSE : TRUE;
  -
  -    if (!RegisterClass(&wc)) 
  -    {
  -        ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
  -                     "Could not register window class for WatchWindow");
  -        return 0;
  -    }
  -
  -    /* Create an invisible window */
  -    hwndMain = CreateWindow(wc.lpszClassName, 
  -			    service_name ? (char *) service_name : "Apache", 
  -                            WS_OVERLAPPEDWINDOW & ~WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT,

  -                            CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, NULL, NULL);
  -
  -    if (!hwndMain)
  -    {
  -        ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
  -                     "Could not create WatchWindow");
  -        return 0;
  -    }
  -    
  -    while (GetMessage(&msg, NULL, 0, 0)) 
  -    {
  -        TranslateMessage(&msg);
  -        DispatchMessage(&msg);
  -    }
  -
  -    /* unhook window messages - ugly */
  -//  if (catch_term_hook)
  -//      UnhookWindowsHookEx(catch_term_hook);
  -
  -    return 0;
  -}
   
  -/* This function only works on Win9x, and only when this process
  - * is the active process (e.g. once it is running a child process,
  - * it can no longer determine which console window is its own.)
  +/* Once we are running a child process in our tty, it can no longer 
  + * determine which console window is our own, since the window
  + * reports that it is owned by the child process.
    */
   static BOOL CALLBACK EnumttyWindow(HWND wnd, LPARAM retwnd)
   {
  @@ -360,27 +235,19 @@
       return TRUE;
   }
   
  +LRESULT WINAPI RegisterWindows9xService(BOOL is_service);
  +BOOL WINAPI FixConsoleCtrlHandler(PHANDLER_ROUTINE phandler, BOOL add);
  +BOOL WINAPI Windows9xServiceCtrlHandler(PHANDLER_ROUTINE phandler, BOOL add);
  +
   void stop_child_monitor(void)
   {
       if (isWindowsNT()) {
  -        SetConsoleCtrlHandler(ap_control_handler, FALSE);
  +        /* Nothing to unhook */
           return;
       }
  -
  -    if (monitor_thread_id)
  -        PostThreadMessage(monitor_thread_id, WM_QUIT, 0, 0);
  -
  -    if (dos_child_procid) {
  -        RegisterServiceProcess(dos_child_procid, 0);
  -        dos_child_procid = 0;
  -    }
  -
  -    /* When the service quits, remove it from the 
  -       system service table */
  -    RegisterServiceProcess(0, 0);
  -    
  -    /* Free the kernel library */
  -    FreeLibrary(monitor_hkernel);
  +    FixConsoleCtrlHandler(ap_control_handler, FALSE);
  +    if (!die_on_logoff)
  +        RegisterWindows9xService(FALSE);
   }
   
   /*
  @@ -392,9 +259,11 @@
    */
   void ap_start_child_console(int is_child_of_service)
   {
  -    HANDLE thread;
  -
  -    is_service = 0; /* The child is never exactly a service */
  +    /* The child is never exactly a service */
  +    is_service = 0;
  +    
  +    /* Prevent holding open the (hidden) console */
  +    real_exit_code = 0;
   
       if (!is_child_of_service)
           die_on_logoff = TRUE;
  @@ -426,70 +295,21 @@
           return;
       }
   
  -    /* Obtain a handle to the kernel library */
  -    monitor_hkernel = LoadLibrary("KERNEL32.DLL");
  -    if (!monitor_hkernel)
  -        return;
  -    
  -    /* Find the RegisterServiceProcess function */
  -    RegisterServiceProcess = (DWORD (WINAPI *)(DWORD, DWORD))
  -                   GetProcAddress(monitor_hkernel, "RegisterServiceProcess");
  -    if (RegisterServiceProcess == NULL)
  -        return;
  -	
  -    /* Register this process as a service */
  -    if (!RegisterServiceProcess(0, 1))
  -        return;
  -
  -    if (!is_child_of_service) {
  -        /*
  -         * Needs thorough testing, although the idea makes sense;
  -         * Console mode Apache/Win9x might benefit from detaching
  -         * from the parent console, creating and hiding it's own 
  -         * console window.  No noticable difference yet, except
  -         * that the flicker (when executing CGIs) does disappear.
  -         */
  -        FreeConsole();
  -        AllocConsole();
  -    }
  -
  -    EnumWindows(EnumttyWindow, (long)(&console_wnd));
  -    if (console_wnd && !is_child_of_service)
  -    {
  -        /*
  -         * Hide our newly created child console
  -         */
  -        ShowWindow(console_wnd, SW_HIDE);
  -    }
  -    if (console_wnd)
  -    {
  -        /*
  -         * Locate our winoldap process, and tag it as a service process 
  -         */
  -        HWND console_child = GetWindow(console_wnd, GW_CHILD);
  -        GetWindowThreadProcessId(console_child, &dos_child_procid);
  -        if (dos_child_procid)
  -            if (!RegisterServiceProcess(dos_child_procid, 1))
  -                dos_child_procid = 0;
  -    }
  -
  -    /* WatchWindow is NULL - that is - we are not the actual service,
  -     * so we are not monitoring these events, nor will we respond to
  -     * service requests to our window.
  -     */
  -    thread = CreateThread(NULL, 0, WatchWindow, NULL, 0, 
  -			  &monitor_thread_id);
  -    if (thread)
  -        CloseHandle(thread);
  -
  -    atexit(stop_child_monitor);
  +    FreeConsole();
  +    AllocConsole();
  +    while (!console_wnd)
  +        EnumWindows(EnumttyWindow, (long)(&console_wnd));
  +    ShowWindow(console_wnd, SW_HIDE);
  +    if (!die_on_logoff)
  +        RegisterWindows9xService(TRUE);    
  +    FixConsoleCtrlHandler(ap_control_handler, TRUE);
   }
   
   
   void stop_console_monitor(void)
   {
  -    if (!isWindowsNT() && monitor_thread_id)
  -	PostThreadMessage(monitor_thread_id, WM_QUIT, 0, 0);
  +    if (!isWindowsNT)
  +        FixConsoleCtrlHandler(ap_control_handler, FALSE);
   
       /* Remove the control handler at the end of the day. */
       SetConsoleCtrlHandler(ap_control_handler, FALSE);
  @@ -525,39 +345,19 @@
                                           | ENABLE_ECHO_INPUT 
                                           | ENABLE_PROCESSED_INPUT);
           }
  -        SetConsoleCtrlHandler(ap_control_handler, TRUE);
       }
       
  -    /* Under 95/98 create a monitor window to watch for session end,
  -     * pass NULL to WatchWindow so we do not appear to be a service.
  -     */
  -    if (!isWindowsNT()) {
  -        HANDLE thread;
  -        thread = CreateThread(NULL, 0, WatchWindow, NULL, 0, 
  -                              &monitor_thread_id);
  -        if (thread)
  -            CloseHandle(thread);
  -    }
  +    SetConsoleCtrlHandler(ap_control_handler, TRUE);
  +
  +    if (!isWindowsNT())
  +        FixConsoleCtrlHandler(ap_control_handler, TRUE);
   
       atexit(stop_console_monitor);
   }
   
   void stop_service_monitor(void)
   {
  -    if (monitor_thread_id)
  -        PostThreadMessage(monitor_thread_id, WM_QUIT, 0, 0);
  -
  -    /* When the service quits, remove it from the 
  -       system service table */
  -    RegisterServiceProcess(0, 0);
  -    
  -    if (dos_child_procid) {
  -        RegisterServiceProcess(dos_child_procid, 0);
  -        dos_child_procid = 0;
  -    }
  -
  -    /* Free the kernel library */
  -    FreeLibrary(monitor_hkernel);
  +    Windows9xServiceCtrlHandler(ap_control_handler, FALSE);
   }
   
   int service95_main(int (*main_fn)(int, char **), int argc, char **argv, 
  @@ -565,9 +365,8 @@
   {
       /* Windows 95/98 */
       char *service_name;
  -    HANDLE thread;
   
  -    is_service = 1; /* The child is never exactly a service */
  +    is_service = 1;
   
       /* Set up the Win9x server name, as WinNT would */
       ap_server_argv0 = globdat.name = display_name;
  @@ -575,40 +374,18 @@
       /* Remove spaces from display name to create service name */
       service_name = strdup(display_name);
       ap_remove_spaces(service_name, display_name);
  -
  -    /* Obtain a handle to the kernel library */
  -    monitor_hkernel = LoadLibrary("KERNEL32.DLL");
  -    if (!monitor_hkernel)
  -        return -1;
  -    
  -    /* Find the RegisterServiceProcess function */
  -    RegisterServiceProcess = (DWORD (WINAPI *)(DWORD, DWORD))
  -                   GetProcAddress(monitor_hkernel, "RegisterServiceProcess");
  -    if (RegisterServiceProcess == NULL)
  -        return -1;
  -	
  -    /* Register this process as a service */
  -    if (!RegisterServiceProcess(0, 1))
  -        return -1;
   
  -    /* Prevent holding open the (nonexistant) console */
  +    /* Prevent holding open the (hidden) console */
       real_exit_code = 0;
   
  -    /* Hide the console of this Apache parent process
  -     * (children must have a parent in order to properly execute
  -     * 16-bit CGI processes or they will lock.)
  -     */
  -    FreeConsole();
  +    Windows9xServiceCtrlHandler(ap_control_handler, TRUE);
   
  -    thread = CreateThread(NULL, 0, WatchWindow, (LPVOID) service_name, 0, 
  -			  &monitor_thread_id);
  -    if (thread)
  -        CloseHandle(thread);
  -
       atexit(stop_service_monitor);
       
       /* Run the service */
       globdat.exit_status = main_fn(argc, argv);
  +
  +    return (globdat.exit_status);
   }
   
   int service_main(int (*main_fn)(int, char **), int argc, char **argv )
  
  
  

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