windows-nt/Source/XPSP1/NT/inetsrv/iis/svcs/wp/admex/iisclex4.cpp
2020-09-26 16:20:57 +08:00

352 lines
12 KiB
C++

/////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 1996-1997 Microsoft Corporation
//
// Module Name:
// IISClEx4.cpp
//
// Abstract:
// Implementation of the CIISCluExApp class and DLL initialization
// routines.
//
// Author:
// David Potter (davidp) June 28, 1996
//
// Revision History:
//
// Notes:
//
/////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "resource.h"
#include <initguid.h>
#include <CluAdmEx.h>
#include "IISClEx4.h"
#include "ExtObj.h"
#include "RegExt.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#define IID_DEFINED
#include "ExtObjID_i.c"
CComModule _Module;
#include <atlimpl.cpp>
BEGIN_OBJECT_MAP(ObjectMap)
OBJECT_ENTRY(CLSID_CoIISClEx4, CExtObject)
END_OBJECT_MAP()
/////////////////////////////////////////////////////////////////////////////
// Global Function Prototypes
/////////////////////////////////////////////////////////////////////////////
STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID * ppv);
STDAPI DllCanUnloadNow(void);
STDAPI DllRegisterServer(void);
STDAPI DllUnregisterServer(void);
HRESULT HrDeleteKey(IN const CString & rstrKey);
STDAPI DllGetCluAdminExtensionCaps(
OUT DWORD * pdwCaps,
OUT CLSID * pclsid,
OUT LPWSTR pwszResTypeNames,
IN OUT DWORD * pcchResTypeNames
);
/////////////////////////////////////////////////////////////////////////////
// class CIISCluExApp
/////////////////////////////////////////////////////////////////////////////
class CIISCluExApp : public CWinApp
{
public:
virtual BOOL InitInstance();
virtual int ExitInstance();
private:
TCHAR szHelpPath[MAX_PATH+1];
};
CIISCluExApp theApp;
BOOL CIISCluExApp::InitInstance()
{
_Module.Init(ObjectMap, m_hInstance);
//
// Setup the help file
//
if (GetWindowsDirectory(szHelpPath, MAX_PATH))
{
lstrcat(szHelpPath,_T("\\help\\iishelp\\iis\\winhelp\\iisclex4.hlp"));
m_pszHelpFilePath = szHelpPath;
}
return CWinApp::InitInstance();
}
int CIISCluExApp::ExitInstance()
{
m_pszHelpFilePath = NULL;
_Module.Term();
return CWinApp::ExitInstance();
}
/////////////////////////////////////////////////////////////////////////////
// Used to determine whether the DLL can be unloaded by OLE
STDAPI DllCanUnloadNow(void)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
return (AfxDllCanUnloadNow() && _Module.GetLockCount()==0) ? S_OK : S_FALSE;
}
/////////////////////////////////////////////////////////////////////////////
// Returns a class factory to create an object of the requested type
STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
{
return _Module.GetClassObject(rclsid, riid, ppv);
}
/////////////////////////////////////////////////////////////////////////////
// DllRegisterServer - Adds entries to the system registry
STDAPI DllRegisterServer(void)
{
HRESULT hRes = S_OK;
// registers object, typelib and all interfaces in typelib
hRes = _Module.RegisterServer(FALSE /*bRegTypeLib*/);
return hRes;
}
/////////////////////////////////////////////////////////////////////////////
// DllUnregisterServer - Adds entries to the system registry
STDAPI DllUnregisterServer(void)
{
HRESULT hRes = S_OK;
_Module.UnregisterServer();
return hRes;
}
/////////////////////////////////////////////////////////////////////////////
//++
//
// FormatError
//
// Routine Description:
// Format an error.
//
// Arguments:
// rstrError [OUT] String in which to return the error message.
// dwError [IN] Error code to format.
//
// Return Value:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
void FormatError(CString & rstrError, DWORD dwError)
{
DWORD dwResult;
TCHAR szError[256];
dwResult = ::FormatMessage(
FORMAT_MESSAGE_FROM_SYSTEM,
NULL,
dwError,
MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL),
szError,
sizeof(szError) / sizeof(TCHAR),
0
);
if (dwResult == 0)
{
// Format the NT status code from NTDLL since this hasn't been
// integrated into the system yet.
dwResult = ::FormatMessage(
FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_IGNORE_INSERTS,
::GetModuleHandle(_T("NTDLL.DLL")),
dwError,
MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL),
szError,
sizeof(szError) / sizeof(TCHAR),
0
);
if (dwResult == 0)
{
// Format the NT status code from CLUSAPI. This is necessary
// for the cases where cluster messages haven't been added to
// the system message file yet.
dwResult = ::FormatMessage(
FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_IGNORE_INSERTS,
::GetModuleHandle(_T("CLUSAPI.DLL")),
dwError,
MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL),
szError,
sizeof(szError) / sizeof(TCHAR),
0
);
} // if: error formatting status code from NTDLL
} // if: error formatting status code from system
if (dwResult != 0)
rstrError = szError;
else
{
TRACE(_T("FormatError() - Error 0x%08.8x formatting string for error code 0x%08.8x\n"), dwResult, dwError);
rstrError.Format(_T("Error 0x%08.8x"));
} // else: error formatting the message
} //*** FormatError()
/////////////////////////////////////////////////////////////////////////////
//++
//
// DllGetCluAdminExtensionCaps
//
// Routine Description:
// Returns the CLSID supported by this extension.
//
// Arguments:
// pdwCaps [OUT] DWORD in which to return extension capabilities.
// pclsid [OUT] Place in which to return the CLSID.
// pwszResTypeNames [OUT] Buffer in which to return the resource type
// names supported by this extension. Each name is
// null-terminated. Two nulls follow the last name.
// pcchResTypeNames [IN OUT] On input, contains the number of characters
// available in the output buffer, including the
// null-terminators. On output, contains the
// total number of characters written, not
// including the null-terminator.
//
// Return Value:
// S_OK Capabilities returned successfully.
// E_INVALIDARG Invalid argument specified.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDAPI DllGetCluAdminExtensionCaps(
OUT DWORD * pdwCaps,
OUT CLSID * pclsid,
OUT LPWSTR pwszResTypeNames,
IN OUT DWORD * pcchResTypeNames
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
// Validate arguments.
if ((pdwCaps == NULL)
|| (pclsid == NULL)
|| (pwszResTypeNames == NULL)
|| (pcchResTypeNames == NULL)
|| (*pcchResTypeNames < 1)
)
return E_INVALIDARG;
// Set capabilities flags.
*pdwCaps = 0
//| CLUADMEX_CAPS_RESOURCE_PAGES
;
// Copy the CLSID to the caller's buffer.
CopyMemory(pclsid, &CLSID_CoIISClEx4, sizeof(CLSID));
// Return the resource type names we support.
{
DWORD cchCopy = min(g_cchResourceTypeNames, *pcchResTypeNames);
CopyMemory(pwszResTypeNames, g_wszResourceTypeNames, cchCopy * sizeof(WCHAR));
*pcchResTypeNames = cchCopy;
} // Return he resource type names we support
return S_OK;
} //*** DllGetCluAdminExtensionCaps()
/////////////////////////////////////////////////////////////////////////////
//++
//
// DllRegisterCluAdminExtension
//
// Routine Description:
// Register the extension with the cluster database.
//
// Arguments:
// hCluster [IN] Handle to the cluster to modify.
//
// Return Value:
// S_OK Extension registered successfully.
// Win32 error code if another failure occurred.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDAPI DllRegisterCluAdminExtension(IN HCLUSTER hCluster)
{
HRESULT hr = S_OK;
LPCWSTR pwszResTypes = g_wszResourceTypeNames;
while (*pwszResTypes != L'\0')
{
hr = RegisterCluAdminResourceTypeExtension(
hCluster,
pwszResTypes,
&CLSID_CoIISClEx4
);
if (hr != S_OK)
break;
wprintf(L" %s\n", pwszResTypes);
pwszResTypes += lstrlenW(pwszResTypes) + 1;
} // while: more resource types
return hr;
} //*** DllRegisterCluAdminExtension()
/////////////////////////////////////////////////////////////////////////////
//++
//
// DllUnregisterCluAdminExtension
//
// Routine Description:
// Unregister the extension with the cluster database.
//
// Arguments:
// hCluster [IN] Handle to the cluster to modify.
//
// Return Value:
// S_OK Extension unregistered successfully.
// Win32 error code if another failure occurred.
//
//--
/////////////////////////////////////////////////////////////////////////////
STDAPI DllUnregisterCluAdminExtension(IN HCLUSTER hCluster)
{
HRESULT hr = S_OK;
LPCWSTR pwszResTypes = g_wszResourceTypeNames;
while (*pwszResTypes != L'\0')
{
wprintf(L" %s\n", pwszResTypes);
hr = UnregisterCluAdminResourceTypeExtension(
hCluster,
pwszResTypes,
&CLSID_CoIISClEx4
);
if (hr != S_OK)
break;
pwszResTypes += lstrlenW(pwszResTypes) + 1;
} // while: more resource types
return hr;
} //*** DllUnregisterCluAdminExtension()