Source code of Windows XP (NT5)
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/*++
Copyright (c) 1994-1998 Microsoft Corporation
Module Name :
shutdown.cpp
Abstract:
IIS Shutdown/restart dialog
Author:
Ronald Meijer (ronaldm)
Project:
Internet Services Manager
Revision History:
--*/
//
// Include Files
//
#include "stdafx.h"
#include "inetmgr.h"
#include "sdprg.h"
#include "shutdown.h"
//
// Shutdown in microseconds
//
#define IIS_SHUTDOWN_TIMEOUT 30000L // 30 Ms
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
CIISShutdownDlg::CIISShutdownDlg(
IN LPCTSTR lpszServer,
IN CWnd * pParent OPTIONAL
)
/*++
Routine Description:
Constructor
Arguments:
LPCTSTR lpszServer : Server name
CWnd * pParent : Optional parent window
Return Value:
N/A
--*/
: CDialog(CIISShutdownDlg::IDD, pParent),
m_fServicesRestarted(FALSE),
m_fLocalMachine(::IsServerLocal(lpszServer)),
m_strServer(lpszServer)
{
//{{AFX_DATA_INIT(CIISShutdownDlg)
//}}AFX_DATA_INIT
}
void
CIISShutdownDlg::DoDataExchange(
IN CDataExchange * pDX
)
/*++
Routine Description:
Initialise/Store control data
Arguments:
CDataExchange * pDX - DDX/DDV control structure
Return Value:
None
--*/
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CIISShutdownDlg)
DDX_Control(pDX, IDC_COMBO_RESTART, m_combo_Restart);
DDX_Control(pDX, IDC_STATIC_DETAILS, m_static_Details);
//}}AFX_DATA_MAP
}
void
CIISShutdownDlg::SetDetailsText()
/*++
Routine Description:
Set the details text to correspond to what's in the combo box
Arguments:
None
Return Value:
None
--*/
{
UINT nSel = m_combo_Restart.GetCurSel();
ASSERT(nSel >= 0 && nSel < NUM_ISC_ITEMS);
m_static_Details.SetWindowText(m_strDetails[nSel]);
}
//
// Message Map
//
BEGIN_MESSAGE_MAP(CIISShutdownDlg, CDialog)
//{{AFX_MSG_MAP(CIISShutdownDlg)
ON_CBN_SELCHANGE(IDC_COMBO_RESTART, OnSelchangeComboRestart)
ON_CBN_DBLCLK(IDC_COMBO_RESTART, OnDblclkComboRestart)
ON_BN_CLICKED(ID_HELP, OnHelp)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
CRITICAL_SECTION gcs;
UINT
__cdecl
StopIISServices(
IN LPVOID pParam
)
/*++
Routine Description:
Worker thread to perform IIS Service Control Command
Arguments:
LPVOID * pParam : Casts to IISCOMMAND (see above)
Return Value:
UINT
--*/
{
IISCOMMAND * pCmd = (IISCOMMAND *)pParam;
//MessageBeep(0);
//
// This thread needs its own CoInitialize
//
CError err(CoInitialize(NULL));
CIISSvcControl isc(pCmd->szServer);
err = isc.QueryResult();
// Block access to pCmd:
// if user will click on "End Now" then process will
// be killed and pCmd could by deleted async in parent
// code -- this is why we need gcs
EnterCriticalSection(&gcs);
if (err.Succeeded())
{
err = isc.Stop(IIS_SHUTDOWN_TIMEOUT, TRUE);
}
//
// Clean Up, returning the error code
//
EnterCriticalSection(&pCmd->cs);
pCmd->fFinished = TRUE;
pCmd->hReturn = err;
LeaveCriticalSection(&pCmd->cs);
LeaveCriticalSection(&gcs);
return 0;
}
HRESULT
CIISShutdownDlg::PerformCommand(
IN int iCmd
)
/*++
Routine Description:
Perform restart command
Arguments:
int iCmd - One of the following commands:
ISC_START
ISC_STOP
ISC_SHUTDOWN
ISC_RESTART
Return Value:
HRESULT
--*/
{
//
// Make sure the service is supported
//
BeginWaitCursor();
CIISSvcControl isc(m_strServer);
EndWaitCursor();
CError err(isc.QueryResult());
if (err.Failed())
{
return err;
}
//
// Create command structure to hand off to
// worker thread
//
IISCOMMAND * pCommand = new IISCOMMAND;
if (!pCommand)
{
err = ERROR_NOT_ENOUGH_MEMORY;
return err;
}
ZeroMemory(pCommand, sizeof(IISCOMMAND));
lstrcpy(pCommand->szServer, m_strServer);
pCommand->dwMilliseconds = IIS_SHUTDOWN_TIMEOUT;
pCommand->pParent = this;
InitializeCriticalSection(&pCommand->cs);
InitializeCriticalSection(&gcs);
CShutProgressDlg dlg(pCommand);
CWinThread * pStopThread = NULL;
BOOL fStartServices = FALSE;
INT_PTR nReturn = IDCANCEL;
//
// Fire off the thread that does the actual work, while we
// put up the progress UI
//
switch(iCmd)
{
case ISC_RESTART:
++fStartServices;
//
// Fall through...
//
case ISC_STOP:
//
// Stop the services in the workerthread
//
pStopThread = AfxBeginThread(&StopIISServices, pCommand);
nReturn = dlg.DoModal();
break;
case ISC_START:
++fStartServices;
break;
case ISC_SHUTDOWN:
BeginWaitCursor();
err = isc.Reboot(IIS_SHUTDOWN_TIMEOUT, m_fLocalMachine);
EndWaitCursor();
break;
default:
//
// Internal error!
//
ASSERT(FALSE && "Invalid command code!");
err = ERROR_INVALID_FUNCTION;
}
//
// Determine if a kill is necessary (timed-out or user
// pressed 'Kill')
//
BeginWaitCursor();
if (nReturn == IDOK)
{
TRACEEOLID("Killing now!");
err = isc.Kill();
Sleep(1000L);
}
else
{
//
// Waiting for the thread to finish
//
if (pStopThread != NULL)
{
BOOL fDone = FALSE;
while(!fDone)
{
TRACEEOLID("Checking to see if thread has finished");
EnterCriticalSection(&pCommand->cs);
if (pCommand->fFinished)
{
err = pCommand->hReturn;
++fDone;
}
LeaveCriticalSection(&pCommand->cs);
//
// Pause a bit...
//
if (!fDone)
{
Sleep(500);
}
}
}
}
//
// Everything should be stopped, start it up again
// if necessary.
//
if (err.Succeeded() && fStartServices)
{
err = isc.Start(IIS_SHUTDOWN_TIMEOUT);
m_fServicesRestarted = err.Succeeded();
}
EndWaitCursor();
//
// Clean Up
//
EnterCriticalSection(&gcs);
DeleteCriticalSection(&pCommand->cs);
delete pCommand;
LeaveCriticalSection(&gcs);
DeleteCriticalSection(&gcs);
return err;
}
//
// Message Handlers
//
// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
BOOL
CIISShutdownDlg::OnInitDialog()
/*++
Routine Description:
WM_INITDIALOG handler. Initialize the dialog.
Arguments:
None.
Return Value:
TRUE if no focus is to be set automatically, FALSE if the focus
is already set.
--*/
{
CDialog::OnInitDialog();
//
// Load combobox text and details
//
CString strFmt, str;
//
// This may take a second or two...
//
BeginWaitCursor();
CIISSvcControl isc(m_strServer);
EndWaitCursor();
CError err(isc.QueryResult());
if (err.Failed())
{
//
// Failed to obtain interface -- quit now.
//
if (err.HResult() == REGDB_E_CLASSNOTREG
|| err.HResult() == CS_E_PACKAGE_NOTFOUND
)
{
//
// Friendly message about the interface not being supported
//
AfxMessageBox(IDS_ERR_NO_SHUTDOWN);
}
else
{
err.MessageBox();
}
EndDialog(IDCANCEL);
}
/* TEST code
if (isc.Succeeded())
{
//LPBYTE pbBuffer;
BYTE abBuffer[4096];
DWORD dwReq;
DWORD dwNumServices;
HRESULT hr = isc.Status(sizeof(abBuffer), abBuffer, &dwReq, &dwNumServices);
TRACEEOLID(hr);
}
*/
UINT nOption = IDS_IIS_START;
UINT nDetails = IDS_IIS_START_DETAILS;
for (int i = ISC_START; i <= ISC_RESTART; ++i)
{
VERIFY(strFmt.LoadString(nOption++));
str.Format(strFmt, (LPCTSTR)m_strServer);
VERIFY(m_strDetails[i].LoadString(nDetails++));
m_combo_Restart.AddString(str);
}
m_combo_Restart.SetCurSel(ISC_RESTART);
m_combo_Restart.SetFocus();
SetDetailsText();
return FALSE;
}
void
CIISShutdownDlg::OnSelchangeComboRestart()
/*++
Routine Description:
Selection change notification handler. Change the text in the details
static text to reflect the new selection in the combo box
Arguments:
None
Return Value:
None
--*/
{
SetDetailsText();
}
void
CIISShutdownDlg::OnDblclkComboRestart()
/*++
Routine Description:
Double-click notification handler. Maps to OK
Arguments:
None
Return Value:
None
--*/
{
//
// Go with the current selection
//
OnOK();
}
void
CIISShutdownDlg::OnOK()
/*++
Routine Description:
"OK" button has been pressed, and perform the selected action.
Arguments:
None
Return Value:
None
--*/
{
int iCmd = m_combo_Restart.GetCurSel();
CError err = PerformCommand(iCmd);
if (!err.MessageBoxOnFailure())
{
//
// No error, dismiss the dialog
//
CDialog::OnOK();
}
//
// Failed -- do not dismiss the dialog
//
}