155 lines
4.1 KiB
C++
155 lines
4.1 KiB
C++
/////////////////////////////////////////////////////////////////////
|
|
// DynExten.cpp : enumerates installed services on (possibly remote) computer
|
|
//
|
|
// HISTORY
|
|
// 30-Oct-97 JonN Creation.
|
|
/////////////////////////////////////////////////////////////////////
|
|
|
|
#include "stdafx.h"
|
|
|
|
#include "macros.h"
|
|
USE_HANDLE_MACROS("MMCFMGMT(dynexten.cpp)")
|
|
|
|
#include "compdata.h"
|
|
#include "cookie.h"
|
|
#include "regkey.h" // AMC::CRegKey
|
|
|
|
#ifdef _DEBUG
|
|
#define new DEBUG_NEW
|
|
#undef THIS_FILE
|
|
static char THIS_FILE[] = __FILE__;
|
|
#endif
|
|
|
|
const TCHAR SERVICES_KEY[] = TEXT("System\\CurrentControlSet\\Control\\Server Applications");
|
|
const TCHAR CLSID_KEY[] = TEXT("Clsid\\");
|
|
|
|
|
|
HRESULT DynextenCheckInstall( const GUID& guidExtension, const TCHAR* pszExtension )
|
|
{
|
|
HRESULT hr = S_OK;
|
|
#ifdef USE_CLASS_STORE
|
|
IClassAccess* pIClassAccess = NULL;
|
|
#endif
|
|
try
|
|
{
|
|
TCHAR achRegPath[ MAX_PATH ];
|
|
_tcscpy( achRegPath, CLSID_KEY );
|
|
_tcsncat( achRegPath, pszExtension, MAX_PATH - _tcslen(achRegPath) );
|
|
achRegPath[MAX_PATH-1] = TEXT('\0'); // JonN 11/21/00 PREFIX 226785/226786
|
|
|
|
AMC::CRegKey regkeyInstalled;
|
|
BOOL fFound = regkeyInstalled.OpenKeyEx( HKEY_CLASSES_ROOT, achRegPath, KEY_READ );
|
|
if ( fFound )
|
|
{
|
|
return S_OK; // it is already installed
|
|
}
|
|
|
|
// CODEWORK It would be more efficient to access the Class Store directly
|
|
// by calling CoGetClassAccess, then IClassAccess->GetAppInfo(), then CoInstall().
|
|
#ifdef USE_CLASS_STORE
|
|
// now we have to get the Class Store to install it
|
|
do { // false loop
|
|
hr = CoGetClassAccess( &pIClassAccess );
|
|
if ( FAILED(hr) )
|
|
break;
|
|
|
|
// now what???
|
|
|
|
} while (FALSE); // false loop
|
|
#else
|
|
IUnknown* pIUnknown = NULL;
|
|
hr = ::CoCreateInstance( guidExtension,
|
|
NULL,
|
|
CLSCTX_INPROC,
|
|
IID_IComponentData,
|
|
(PVOID*)&pIUnknown );
|
|
if (NULL != pIUnknown)
|
|
pIUnknown->Release();
|
|
// allow hr to fall through
|
|
#endif
|
|
}
|
|
catch (COleException* e)
|
|
{
|
|
e->Delete();
|
|
return E_FAIL;
|
|
}
|
|
|
|
#ifdef USE_CLASS_STORE
|
|
if (NULL != pIClassAccess)
|
|
pIClassAccess->Release();
|
|
#endif
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
//
|
|
// CMyComputerComponentData
|
|
//
|
|
|
|
static CLSID CLSID_DnsSnapin =
|
|
{ 0x80105023, 0x50B1, 0x11d1, { 0xB9, 0x30, 0x00, 0xA0, 0xC9, 0xA0, 0x6D, 0x2D } };
|
|
|
|
static CLSID CLSID_FileServiceManagementExt = {0x58221C69,0xEA27,0x11CF,{0xAD,0xCF,0x00,0xAA,0x00,0xA8,0x00,0x33}};
|
|
|
|
HRESULT CMyComputerComponentData::ExpandServerApps(
|
|
HSCOPEITEM hParent,
|
|
CMyComputerCookie* pcookie )
|
|
|
|
{
|
|
try
|
|
{
|
|
AMC::CRegKey regkeyServices;
|
|
BOOL fFound = TRUE;
|
|
if (NULL == pcookie->QueryTargetServer())
|
|
{
|
|
fFound = regkeyServices.OpenKeyEx( HKEY_LOCAL_MACHINE, SERVICES_KEY, KEY_READ );
|
|
}
|
|
else
|
|
{
|
|
AMC::CRegKey regkeyRemoteComputer;
|
|
regkeyRemoteComputer.ConnectRegistry(
|
|
const_cast<LPTSTR>(pcookie->QueryTargetServer()) );
|
|
fFound = regkeyServices.OpenKeyEx( regkeyRemoteComputer, SERVICES_KEY, KEY_READ );
|
|
}
|
|
if ( !fFound )
|
|
{
|
|
return S_OK; // CODEWORK what return code?
|
|
}
|
|
CComQIPtr<IConsoleNameSpace2, &IID_IConsoleNameSpace2> pIConsoleNameSpace2
|
|
= m_pConsole;
|
|
if ( !pIConsoleNameSpace2 )
|
|
{
|
|
ASSERT(FALSE);
|
|
return E_UNEXPECTED;
|
|
}
|
|
TCHAR achValue[ MAX_PATH ];
|
|
DWORD iSubkey;
|
|
DWORD cchValue;
|
|
for ( iSubkey = 0;
|
|
cchValue = sizeof(achValue)/sizeof(TCHAR),
|
|
regkeyServices.EnumValue(
|
|
iSubkey,
|
|
achValue,
|
|
&cchValue );
|
|
iSubkey++ )
|
|
{
|
|
GUID guidExtension;
|
|
HRESULT hr = ::CLSIDFromString( achValue, &guidExtension );
|
|
if ( !SUCCEEDED(hr) )
|
|
continue;
|
|
hr = DynextenCheckInstall( guidExtension, achValue );
|
|
if ( !SUCCEEDED(hr) )
|
|
continue;
|
|
hr = pIConsoleNameSpace2->AddExtension( hParent, &guidExtension );
|
|
// ignore the return value
|
|
}
|
|
}
|
|
catch (COleException* e)
|
|
{
|
|
e->Delete();
|
|
return S_OK; // CODEWORK what return code?
|
|
}
|
|
return S_OK;
|
|
}
|