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//---------------------------------------------------------------------------
#ifndef Unit1H
#define Unit1H
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <CheckLst.hpp>
#include <ComCtrls.hpp>
//---------------------------------------------------------------------------
class TForm1 : public TForm
{
__published: // Composants gérés par l'EDI
TListBox *LB0;
TButton *Button1;
TListBox *LB1;
TListBox *LBcat;
void __fastcall Button1Click(TObject *Sender);
private: // Déclarations de l'utilisateur
public: // Déclarations de l'utilisateur
// Information Détaillées du Systeme par WMI [System Check]
void GetWmiInfos(TStrings *lpList, WideString wsClass , long id , int VarVer)
{
IWbemLocator *pWbemLocator = NULL;
if(CoCreateInstance(CLSID_WbemAdministrativeLocator, NULL, CLSCTX_INPROC_SERVER|CLSCTX_LOCAL_SERVER, IID_IUnknown, (void**)&pWbemLocator) == S_OK)
{
IWbemServices *pWbemServices = NULL;
WideString wsNamespace = (L"root\\cimv2");
if(pWbemLocator->ConnectServer(wsNamespace, NULL, NULL, NULL, 0, NULL, NULL, &pWbemServices) == S_OK)
{
IEnumWbemClassObject *pEnumClassObject = NULL;
WideString wsWQL=L"WQL", wsQuery=WideString(L"Select * from ")+wsClass;
if(pWbemServices->ExecQuery(wsWQL, wsQuery, WBEM_FLAG_RETURN_IMMEDIATELY,NULL, &pEnumClassObject) == S_OK)
{
IWbemClassObject *pClassObject = NULL;
ULONG uCount = 1, uReturned;
if(pEnumClassObject->Reset() == S_OK)
{
while(pEnumClassObject->Next(WBEM_INFINITE, uCount, &pClassObject, &uReturned) == S_OK)
{
SAFEARRAY *pvNames = NULL;
if(pClassObject->GetNames(NULL, WBEM_FLAG_ALWAYS | WBEM_MASK_CONDITION_ORIGIN, NULL, &pvNames) == S_OK)
{
long vbl, vbu , idx;
SafeArrayGetLBound(pvNames, 1, &vbl);
SafeArrayGetUBound(pvNames, 1, &vbu);
if (VarVer==0)
{
for(long idx=vbl; idx<=vbu; idx++)
{
long aidx = idx;
wchar_t *wsName = 0;
VARIANT vValue;
VariantInit(&vValue);
SafeArrayGetElement(pvNames, &aidx, &wsName);
BSTR bs = SysAllocString(wsName);
HRESULT hRes = pClassObject->Get(bs, 0, &vValue, NULL, 0);
SysFreeString(bs);
if(hRes == S_OK)
{
AnsiString s;
Variant v = *(Variant*)&vValue;
if(v.IsArray())
{
for(int i=v.ArrayLowBound(); i<=v.ArrayHighBound(); i++)
{
Variant a = v.GetElement(i);
if(!s.IsEmpty())
s+=", ";
s+=VarToStr(a);
}
}
else
{
s = VarToStr(v);
}
lpList->Add(AnsiString(wsName));
//lpList->Add(AnsiString(wsName)+"="+s);
}
VariantClear(&vValue);
SysFreeString(wsName);
}} //////////////////////////////////////////
if (VarVer==1)
{
if( idx=id)
{
long aidx = idx;
wchar_t *wsName = 0;
VARIANT vValue;
VariantInit(&vValue);
SafeArrayGetElement(pvNames, &aidx, &wsName);
BSTR bs = SysAllocString(wsName);
HRESULT hRes = pClassObject->Get(bs, 0, &vValue, NULL, 0);
SysFreeString(bs);
if(hRes == S_OK)
{
AnsiString s;
Variant v = *(Variant*)&vValue;
if(v.IsArray())
{for(int i=v.ArrayLowBound(); i<=v.ArrayHighBound(); i++)
{ Variant a = v.GetElement(i);
if(!s.IsEmpty())
s+=", ";
s+=VarToStr(a);
}
}
else { s = VarToStr(v); }
//lpList->Add(AnsiString(wsName)+"="+s);
//Je remplace par la ligne du dessous pour enlever le nom de la variable
//if ( s.Length() !=0 ) {lpList->Add(s); }
//Je change encore , besoin des emplacements vides
lpList->Add(s);
}
VariantClear(&vValue);
SysFreeString(wsName);
}} //////////////////////////////////////////
}if(pvNames)SafeArrayDestroy(pvNames);
}}if(pClassObject)pClassObject->Release();
}if(pEnumClassObject)pEnumClassObject->Release();
}if(pWbemServices)pWbemServices->Release();
}if(pWbemLocator)pWbemLocator->Release();
}
__fastcall TForm1(TComponent* Owner);
};
//---------------------------------------------------------------------------
extern PACKAGE TForm1 *Form1;
//---------------------------------------------------------------------------
#endif |
IEnumVARIANT indéfini et identification hardware
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