ネットワークアダプタを無効に (ID:52762)

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[なーめ 2003/12/08(月) 19:56:45]
を VisualC++ 6.0 のダイアログアプリの OnOK() にて
書いてみました。

#include <Wbemcli.h>
#include <WbemProv.h>

void ReportError( HRESULT hr )
{
	char * msg;
	switch( hr )
	{
		case WBEM_E_ACCESS_DENIED:
			msg = "The current or specified user name and password were not valid or authorized to make the connection.";
			break;
		case WBEM_E_FAILED:
			msg = "This indicates other unspecified errors.";
			break;
		case WBEM_E_INVALID_NAMESPACE:
			//msg = "The specified namespace did not exist on the server.";
			msg = "サーバにそのような名前空間はありません";
			break;
		case WBEM_E_INVALID_PARAMETER:
			msg = "An invalid parameter was specified.";
			break;
		case WBEM_E_INVALID_QUERY:
			msg = "The query was not syntactically valid.";
			break;
		case WBEM_E_INVALID_QUERY_TYPE:
			msg = "The requested query language is not supported.";
			break;
		case WBEM_E_OUT_OF_MEMORY:
			msg = "There was not enough memory to complete the operation.";
			break;
		case WBEM_E_SHUTTING_DOWN:
			msg = "Windows Management service was probably stopped and restarted. A new call to ConnectServer is needed.";
			break;
		case WBEM_E_TRANSPORT_FAILURE:
			msg = "This indicates the failure of the remote procedure call (RPC) link between the current process and Windows Management.";
			break;
		case WBEM_E_NOT_FOUND:
			msg = "The query specifies a class that does not exist.";
			break;
		case WBEM_E_LOCAL_CREDENTIALS:
			msg = "WMI is passing the user credential on local connection.\n";
			break;
		case WBEM_E_UNEXPECTED:
			msg = "An object in the enumeration has been deleted, destroying the validity of the enumeration.";
			break;
		case WBEM_S_FALSE:
			msg = "WBEM_S_FALSE(The number of objects returned was less than the number requested. WBEM_S_FALSE is also returned when this method is called with a value of 0 for the uCount parameter.)";
			break;
		case WBEM_S_TIMEDOUT:
			msg = "A time-out occurred before you obtained all the objects.";
			break;
		default:
		case WBEM_S_NO_ERROR:
			//msg = "The call succeeded.";
			msg = "呼び出しは正常に処理されました";
			break;
	}
	TRACE("%s\n", msg );
}
#if 0
		case :
			msg = "";
			break;
#endif

#ifndef WBEM_MAX_OBJECT_NESTING
#define WBEM_MAX_OBJECT_NESTING 256
#endif

void CW02Dlg::OnOK() 
{
	DWORD dwCTX = CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER;
	IWbemServices * pWbemServices = NULL;
	IWbemLocator * pWbemLocator = NULL;
	IWbemContext * pWbemContext = NULL;
//	IWbemClassObject* m_pIWbemObject[WBEM_MAX_OBJECT_NESTING];
	IWbemClassObject* pIWbemObject;
	CStringArray acsNames;
	int nCntNames = 0;

//	NameSpace に "winmgmts:" はつけない。
//	BSTR bstrNamespace	=	L"winmgmts:{impersonationLevel=impersonate}";
//	BSTR bstrNamespace	=	SysAllocString(L"{impersonationLevel=impersonate}");
	BSTR bstrNamespace	=	SysAllocString(L"\\\\.\\root\\cimv2");
	BSTR bstrUser		=	SysAllocString(L"tutumi");
	BSTR bstrPasswd		=	SysAllocString(L"Logical");
	BSTR bstrLocale		=	NULL;
	long lSecurityFlags	=	0;	//	WBEM_FLAG_CONNECT_USE_MAX_WAIT;
	BSTR bstrAuthority	=	NULL;

HRESULT hr;
	if(( hr = CoCreateInstance( CLSID_WbemAdministrativeLocator,NULL,dwCTX,IID_IUnknown ,(void **) &pWbemLocator )) == S_OK )
	{
		if(( hr = pWbemLocator->ConnectServer( bstrNamespace, bstrUser, bstrPasswd, bstrLocale, lSecurityFlags, bstrAuthority, pWbemContext, &pWbemServices )) == S_OK )
		{
			CComBSTR ccbsQueryLanguage = L"WQL";
//			CComBSTR ccbsQuery = L"Select IPAddress from Win32_NetworkAdapterConfiguration where IPEnabled=TRUE";
			CComBSTR ccbsQuery = L"Select Name from Win32_NetworkAdapter";
			long lFlags = WBEM_FLAG_RETURN_IMMEDIATELY | WBEM_FLAG_FORWARD_ONLY;
			IWbemContext* pCtx = NULL;
			IEnumWbemClassObject * pEnum;
			if(( pWbemServices->ExecQuery( ccbsQueryLanguage, ccbsQuery, lFlags, pCtx, &pEnum )) == S_OK )
			{
				unsigned long bGotton;
				unsigned long bFound = 0;
				while( pEnum->Next( WBEM_INFINITE, 1, &pIWbemObject, &bGotton ) == WBEM_S_NO_ERROR )
				{
					long cimtype;
					CComVariant v;
					CComBSTR ccbsName;
					_bstr_t bs;
					pIWbemObject->BeginEnumeration( 0 );
					while( pIWbemObject->Next( 0, &ccbsName, &v, &cimtype, NULL ) == WBEM_S_NO_ERROR )
					{
						char s[1024];
						strcpy( s, (char *)( bs = ccbsName ));
						if( s[0] != '_')
						{
							if(! strcmp( s, "Name" ))
							{
								if(( pIWbemObject->Get(L"Name",0,&v,0,0)) == WBEM_S_NO_ERROR )
								{
									_bstr_t bstName = v;
									//TRACE("Name: %s\n", (char *)bstName );
									acsNames.SetAtGrow( nCntNames++, (char *)bstName );
								}
							}
							else
							{
								TRACE("XXX[%08X]: %s\n", cimtype, s );
							}
						}
					}
					pIWbemObject->EndEnumeration();
					pIWbemObject->Release();
					bFound ++;
				}
				pEnum->Release();
				if( bFound == 0 )
				{
					TRACE("ENUM: NoData Found.\n");
				}
			}
			else
			{
				TRACE("ExecQuery - Failed.\n");
				TRACE("HR=0x%08X.\n", hr );
				ReportError( hr );
			}
			pWbemServices->Release();
		}
		else
		{
			TRACE("ConnectServer - Failed.\n");
			TRACE("HR=0x%08X.\n", hr );
			ReportError( hr );
		}
		pWbemLocator->Release();
		//
	}
	else
	{
		MessageBox("IWbemLocator: Failed.", "ERROR", MB_ICONSTOP );
		TRACE("HR=0x%08X.\n", hr );
	}
	SysFreeString( bstrPasswd );
	SysFreeString( bstrUser );
	SysFreeString( bstrNamespace );

int c;
	for( c = 0; c < nCntNames; c ++ )
	{
		TRACE("NAME: %s\n", acsNames[c] );
	}
	//CDialog::OnOK();
}

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