propsheet_recovery.c File Reference

#include "precomp.h"
#include <debug.h>

Include dependency graph for propsheet_recovery.c:

Go to the source code of this file.

Classes
struct	_RECOVERYDATA

Macros
#define	NDEBUG

Typedefs
typedef struct _RECOVERYDATA	RECOVERYDATA
typedef struct _RECOVERYDATA *	PRECOVERYDATA

Functions
static VOID	InitRecoveryPage (HWND hwndDlg)
static BOOL	GetServiceFailure (PRECOVERYDATA pRecoveryData)
static VOID	ShowFailureActions (HWND hwndDlg, PRECOVERYDATA pRecoveryData)
static VOID	UpdateFailureActions (HWND hwndDlg, PRECOVERYDATA pRecoveryData)
static VOID	BrowseFile (HWND hwndDlg)
static VOID	SetFailureActions (HWND hwndDlg)
INT_PTR CALLBACK	RecoveryPageProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 11 of file propsheet_recovery.c.

Typedef Documentation

PRECOVERYDATA

typedef struct _RECOVERYDATA * PRECOVERYDATA

RECOVERYDATA

typedef struct _RECOVERYDATA RECOVERYDATA

Function Documentation

BrowseFile()

static VOID BrowseFile ( HWND  hwndDlg )

static

Definition at line 344 of file propsheet_recovery.c.

{
    WCHAR szFile[MAX_PATH] = {'\0'};
    PWCHAR pszFilter = L"Executable Files (*.exe;*.com;*.cmd;*.bat)\0*.exe;*.com;*.cmd;*.bat\0";
    OPENFILENAME ofn;
 
    ZeroMemory(&ofn, sizeof(ofn));
 
    ofn.lStructSize = sizeof(ofn);
    ofn.Flags = OFN_EXPLORER | OFN_HIDEREADONLY | OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST | OFN_ENABLESIZING;
    ofn.hwndOwner = hwndDlg;
    ofn.lpstrFilter = pszFilter;
    ofn.lpstrFile = szFile;
    ofn.nMaxFile = MAX_PATH;
 
    if (GetOpenFileName(&ofn))
    {
        SendDlgItemMessageW(hwndDlg,
                            IDC_PROGRAM,
                            WM_SETTEXT,
                            0,
                            (LPARAM)szFile);
    }
}

Referenced by RecoveryPageProc().

GetServiceFailure()

static BOOL GetServiceFailure ( PRECOVERYDATA  pRecoveryData )

static

Definition at line 94 of file propsheet_recovery.c.

{
    LPSERVICE_FAILURE_ACTIONS pServiceFailure = NULL;
    SC_HANDLE hManager = NULL;
    SC_HANDLE hService = NULL;
    BOOL bResult = TRUE;
    DWORD cbBytesNeeded = 0;
 
    hManager = OpenSCManager(NULL,
                             NULL,
                             SC_MANAGER_CONNECT);
    if (hManager == NULL)
    {
        bResult = FALSE;
        goto done;
    }
 
    hService = OpenService(hManager, pRecoveryData->pService->lpServiceName, SERVICE_QUERY_CONFIG);
    if (hService == NULL)
    {
        bResult = FALSE;
        goto done;
    }
 
    if (!QueryServiceConfig2(hService,
                             SERVICE_CONFIG_FAILURE_ACTIONS,
                             NULL,
                             0,
                             &cbBytesNeeded))
    {
        if (cbBytesNeeded == 0)
        {
            bResult = FALSE;
            goto done;
        }
    }
 
    pServiceFailure = HeapAlloc(GetProcessHeap(), 0, cbBytesNeeded);
    if (pServiceFailure == NULL)
    {
        SetLastError(ERROR_OUTOFMEMORY);
        bResult = FALSE;
        goto done;
    }
 
    if (!QueryServiceConfig2(hService,
                             SERVICE_CONFIG_FAILURE_ACTIONS,
                             (LPBYTE)pServiceFailure,
                             cbBytesNeeded,
                             &cbBytesNeeded))
    {
        bResult = FALSE;
        goto done;
    }
 
    pRecoveryData->pServiceFailure = pServiceFailure;
 
done:
    if (bResult == FALSE && pServiceFailure != NULL)
        HeapFree(GetProcessHeap(), 0, pServiceFailure);
 
    if (hService)
        CloseServiceHandle(hService);
 
    if (hManager)
        CloseServiceHandle(hManager);
 
    return bResult;
}

Referenced by RecoveryPageProc().

InitRecoveryPage()

static VOID InitRecoveryPage ( HWND  hwndDlg )

static

Definition at line 23 of file propsheet_recovery.c.

{
    LPWSTR lpAction;
    INT id;
 
    for (id = IDS_NO_ACTION; id <= IDS_RESTART_COMPUTER; id++)
    {
        if (AllocAndLoadString(&lpAction,
                               hInstance,
                               id))
        {
            SendDlgItemMessageW(hwndDlg,
                                IDC_FIRST_FAILURE,
                                CB_ADDSTRING,
                                0,
                                (LPARAM)lpAction);
 
            SendDlgItemMessageW(hwndDlg,
                                IDC_SECOND_FAILURE,
                                CB_ADDSTRING,
                                0,
                                (LPARAM)lpAction);
 
            SendDlgItemMessageW(hwndDlg,
                                IDC_SUBSEQUENT_FAILURES,
                                CB_ADDSTRING,
                                0,
                                (LPARAM)lpAction);
 
            LocalFree(lpAction);
        }
    }
 
    SendDlgItemMessageW(hwndDlg,
                        IDC_FIRST_FAILURE,
                        CB_SETCURSEL,
                        0,
                        0);
 
    SendDlgItemMessageW(hwndDlg,
                        IDC_SECOND_FAILURE,
                        CB_SETCURSEL,
                        0,
                        0);
 
    SendDlgItemMessageW(hwndDlg,
                        IDC_SUBSEQUENT_FAILURES,
                        CB_SETCURSEL,
                        0,
                        0);
 
    SendDlgItemMessageW(hwndDlg,
                        IDC_RESET_TIME,
                        WM_SETTEXT,
                        0,
                        (LPARAM)L"0");
 
    SendDlgItemMessageW(hwndDlg,
                        IDC_RESTART_TIME,
                        WM_SETTEXT,
                        0,
                        (LPARAM)L"1");
 
    for (id = IDC_RESTART_TEXT1; id <= IDC_RESTART_OPTIONS; id++)
        EnableWindow(GetDlgItem(hwndDlg, id), FALSE);
}

Referenced by RecoveryPageProc().

RecoveryPageProc()

INT_PTR CALLBACK RecoveryPageProc	(	HWND	hwndDlg,
		UINT	uMsg,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 441 of file propsheet_recovery.c.

{
    PRECOVERYDATA pRecoveryData;
 
    /* Get the window context */
    pRecoveryData = (PRECOVERYDATA)GetWindowLongPtr(hwndDlg,
                                                    GWLP_USERDATA);
    if (pRecoveryData == NULL && uMsg != WM_INITDIALOG)
        return FALSE;
 
    switch (uMsg)
    {
        case WM_INITDIALOG:
            pRecoveryData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RECOVERYDATA));
            if (pRecoveryData != NULL)
            {
                SetWindowLongPtr(hwndDlg,
                                 GWLP_USERDATA,
                                 (LONG_PTR)pRecoveryData);
 
                pRecoveryData->pService = ((PSERVICEPROPSHEET)(((LPPROPSHEETPAGE)lParam)->lParam))->pService;
 
                InitRecoveryPage(hwndDlg);
 
                if (GetServiceFailure(pRecoveryData))
                {
                    ShowFailureActions(hwndDlg, pRecoveryData);
                }
            }
            break;
 
        case WM_DESTROY:
            if (pRecoveryData != NULL)
            {
                if (pRecoveryData->pServiceFailure != NULL)
                    HeapFree(GetProcessHeap(), 0, pRecoveryData->pServiceFailure);
 
                HeapFree(GetProcessHeap(), 0, pRecoveryData);
            }
            break;
 
        case WM_COMMAND:
            switch(LOWORD(wParam))
            {
                case IDC_FIRST_FAILURE:
                case IDC_SECOND_FAILURE:
                case IDC_SUBSEQUENT_FAILURES:
                    if (HIWORD(wParam) == CBN_SELCHANGE)
                    {
                        UpdateFailureActions(hwndDlg, pRecoveryData);
                        pRecoveryData->bChanged = TRUE;
                        PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
                    }
                    break;
 
                case IDC_RESET_TIME:
                case IDC_RESTART_TIME:
                case IDC_PROGRAM:
                case IDC_PARAMETERS:
                    if (HIWORD(wParam) == EN_CHANGE)
                    {
                        pRecoveryData->bChanged = TRUE;
                        PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
                    }
                    break;
 
                case IDC_ADD_FAILCOUNT:
                    if (HIWORD(wParam) == BN_CLICKED)
                    {
                        pRecoveryData->bChanged = TRUE;
                        PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
                    }
                    break;
 
                case IDC_BROWSE_PROGRAM:
                    BrowseFile(hwndDlg);
                    break;
 
                case IDC_RESTART_OPTIONS:
                    break;
            }
            break;
 
        case WM_NOTIFY:
            switch (((LPNMHDR)lParam)->code)
            {
                case PSN_APPLY:
                    if (pRecoveryData->bChanged)
                    {
                        SetFailureActions(hwndDlg);
                        pRecoveryData->bChanged = FALSE;
                    }
                    break;
            }
            break;
    }
 
    return FALSE;
}

Referenced by PropSheetThread().

SetFailureActions()

static VOID SetFailureActions ( HWND  hwndDlg )

static

Definition at line 373 of file propsheet_recovery.c.

{
    SERVICE_FAILURE_ACTIONS FailureActions;
    BOOL bRestartService = FALSE;
    BOOL bRunProgram = FALSE;
    BOOL bRebootComputer = FALSE;
    INT id, index;
 
    ZeroMemory(&FailureActions, sizeof(FailureActions));
 
    /* Count the number of valid failure actions */
    for (id = IDC_FIRST_FAILURE; id <= IDC_SUBSEQUENT_FAILURES; id++)
    {
        index = SendDlgItemMessageW(hwndDlg,
                                    id,
                                    CB_GETCURSEL,
                                    0,
                                    0);
        switch (index)
        {
            case 1: /* Restart Service */
                bRestartService = TRUE;
                FailureActions.cActions++;
                break;
 
            case 2: /* Run Program */
                bRunProgram = TRUE;
                FailureActions.cActions++;
                break;
 
            case 3: /* Reboot Computer */
                bRebootComputer = TRUE;
                FailureActions.cActions++;
                break;
        }
    }
 
    if (bRestartService)
    {
        // IDC_RESTART_TIME
    }
 
    if (bRunProgram)
    {
        // IDC_RESTART_TIME
    }
 
    if (bRebootComputer)
    {
        // IDC_RESTART_TIME
    }
 
 
#if 0
typedef struct _SERVICE_FAILURE_ACTIONS {
  DWORD     dwResetPeriod;
  LPTSTR    lpRebootMsg;
  LPTSTR    lpCommand;
  DWORD     cActions;
  SC_ACTION *lpsaActions;
} SERVICE_FAILURE_ACTIONS, *LPSERVICE_FAILURE_ACTIONS;
#endif
}

Referenced by RecoveryPageProc().

ShowFailureActions()

static VOID ShowFailureActions ( HWND  hwndDlg, PRECOVERYDATA  pRecoveryData  )

static

Definition at line 167 of file propsheet_recovery.c.

{
    WCHAR szBuffer[256];
    PWSTR startPtr, endPtr;
    INT index, id, length;
    DWORD i;
 
    for (i = 0; i < min(pRecoveryData->pServiceFailure->cActions, 3); i++)
    {
        index = -1;
 
        switch (pRecoveryData->pServiceFailure->lpsaActions[i].Type)
        {
            case SC_ACTION_NONE:
                index = 0;
                break;
 
            case SC_ACTION_RESTART:
                index = 1;
 
                wsprintf(szBuffer, L"%lu", pRecoveryData->pServiceFailure->lpsaActions[i].Delay / 60000);
                SendDlgItemMessageW(hwndDlg,
                                    IDC_RESTART_TIME,
                                    WM_SETTEXT,
                                    0,
                                    (LPARAM)szBuffer);
 
                for (id = IDC_RESTART_TEXT1; id <= IDC_RESTART_TEXT2; id++)
                     EnableWindow(GetDlgItem(hwndDlg, id), TRUE);
                break;
 
            case SC_ACTION_REBOOT:
                index = 3;
 
                EnableWindow(GetDlgItem(hwndDlg, IDC_RESTART_OPTIONS), TRUE);
                break;
 
            case SC_ACTION_RUN_COMMAND:
                index = 2;
 
                for (id = IDC_RUN_GROUPBOX; id <= IDC_ADD_FAILCOUNT; id++)
                    EnableWindow(GetDlgItem(hwndDlg, id), TRUE);
                break;
        }
 
        if (index != -1)
        {
            SendDlgItemMessageW(hwndDlg,
                                IDC_FIRST_FAILURE + i,
                                CB_SETCURSEL,
                                index,
                                0);
        }
    }
 
    wsprintf(szBuffer, L"%lu", pRecoveryData->pServiceFailure->dwResetPeriod / 86400);
    SendDlgItemMessageW(hwndDlg,
                        IDC_RESET_TIME,
                        WM_SETTEXT,
                        0,
                        (LPARAM)szBuffer);
 
    if (pRecoveryData->pServiceFailure->lpCommand != NULL)
    {
        ZeroMemory(szBuffer, sizeof(szBuffer));
 
        startPtr = pRecoveryData->pServiceFailure->lpCommand;
        if (*startPtr == L'\"')
            startPtr++;
 
        endPtr = wcschr(startPtr, L'\"');
        if (endPtr != NULL)
        {
            length = (INT)((LONG_PTR)endPtr - (LONG_PTR)startPtr);
            CopyMemory(szBuffer, startPtr, length);
        }
        else
        {
            wcscpy(szBuffer, startPtr);
        }
 
        SendDlgItemMessageW(hwndDlg,
                            IDC_PROGRAM,
                            WM_SETTEXT,
                            0,
                            (LPARAM)szBuffer);
 
        ZeroMemory(szBuffer, sizeof(szBuffer));
 
        if (endPtr != NULL)
        {
            startPtr = endPtr + 1;
            while (iswspace(*startPtr))
                startPtr++;
 
            endPtr = wcsstr(pRecoveryData->pServiceFailure->lpCommand, L"/fail=%1%");
            if (endPtr != NULL)
            {
                while (iswspace(*(endPtr - 1)))
                    endPtr--;
 
                length = (INT)((LONG_PTR)endPtr - (LONG_PTR)startPtr);
                CopyMemory(szBuffer, startPtr, length);
            }
            else
            {
                wcscpy(szBuffer, startPtr);
            }
 
            SendDlgItemMessageW(hwndDlg,
                                IDC_PARAMETERS,
                                WM_SETTEXT,
                                0,
                                (LPARAM)szBuffer);
 
            endPtr = wcsstr(pRecoveryData->pServiceFailure->lpCommand, L"/fail=%1%");
            if (endPtr != NULL)
            {
                SendDlgItemMessageW(hwndDlg,
                                    IDC_ADD_FAILCOUNT,
                                    BM_SETCHECK,
                                    BST_CHECKED,
                                    0);
            }
        }
    }
}

Referenced by RecoveryPageProc().

UpdateFailureActions()

static VOID UpdateFailureActions ( HWND  hwndDlg, PRECOVERYDATA  pRecoveryData  )

static

Definition at line 300 of file propsheet_recovery.c.

{
    INT id, index;
    BOOL bRestartService = FALSE;
    BOOL bRunProgram = FALSE;
    BOOL bRebootComputer = FALSE;
 
    for (id = IDC_FIRST_FAILURE; id <= IDC_SUBSEQUENT_FAILURES; id++)
    {
        index = SendDlgItemMessageW(hwndDlg,
                                    id,
                                    CB_GETCURSEL,
                                    0,
                                    0);
        switch (index)
        {
            case 1: /* Restart Service */
                bRestartService = TRUE;
                break;
 
            case 2: /* Run Program */
                bRunProgram = TRUE;
                break;
 
            case 3: /* Reboot Computer */
                bRebootComputer = TRUE;
                break;
        }
    }
 
    for (id = IDC_RESTART_TEXT1; id <= IDC_RESTART_TEXT2; id++)
         EnableWindow(GetDlgItem(hwndDlg, id), bRestartService);
 
    for (id = IDC_RUN_GROUPBOX; id <= IDC_ADD_FAILCOUNT; id++)
         EnableWindow(GetDlgItem(hwndDlg, id), bRunProgram);
 
    EnableWindow(GetDlgItem(hwndDlg, IDC_RESTART_OPTIONS), bRebootComputer);
}

Referenced by RecoveryPageProc().