// (Usually internal) method to perform usb drive search
bool DeviceFinder::MappingUsbstorToDeviceNumber(std::map<std::string, int>& usbStorToDeviceMap)
{
HRESULT hr;
// Clear list of drive names
usbStorToDeviceMap.clear();
// Ensure pSvc is initialized
if (!Initialize()) { Log(0, "ERROR: Unable to initialize for usbstor-deviceNumber mapping.\n"); return false; }
// Use the IWbemServices pointer to make a WMI request for Win32_SerialPort
IEnumWbemClassObject* pEnumerator = NULL;
IWbemServices *pServices = (IWbemServices *)pSvc; // Cast required as the public API doesn't include the type information
if (pServices == NULL) { Log(0, "ERROR: Unable to get usbstor-deviceNumber mapping.\n"); return false; }
hr = pServices->ExecQuery(bstr_t("WQL"), bstr_t("SELECT PNPDeviceID, DeviceID FROM Win32_DiskDrive WHERE InterfaceType='USB'"), WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator);
if (FAILED(hr)) { Log(0, "ERROR: Query for Win32_DiskDrive has failed: 0x%08x\n", hr); return false; }
// Get the data from the query
if (pEnumerator)
{
for (;;)
{
// Get next item in enumeration
IWbemClassObject *pclsObj;
ULONG uReturn = 0;
hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
// If no more items, exit loop
if (uReturn == 0) { break; }
// Get value of the "PNPDeviceID" property
VARIANT vtProp;
hr = pclsObj->Get(L"PNPDeviceID", 0, &vtProp, 0, 0);
char usbstorId[256] = { 0 };
wcstombs_s(NULL, usbstorId, vtProp.bstrVal, 255); // Convert to ASCII
VariantClear(&vtProp);
//cerr << "[DRIVE:USBSTOR] " << usbstorId << endl;
// Get value of the "DeviceID" property
hr = pclsObj->Get(L"DeviceID", 0, &vtProp, 0, 0);
char deviceId[256] = { 0 };
wcstombs_s(NULL, deviceId, vtProp.bstrVal, 255); // Convert to ASCII
unsigned int deviceNumber = GetDeviceNumber(vtProp.bstrVal);
VariantClear(&vtProp);
//cerr << "[DRIVE:DEVICEID] " << deviceId << endl;
//cerr << "[DRIVE:DEVICENUMBER] " << deviceNumber << endl;
//DiskDriveToLogicalDrive(deviceId);
#ifdef DEBUG_PRINT
Log(3, "[USBSTOR->DEVICEID->DEVICENUMBER] %s -> %s -> %u\n", usbstorId, deviceId, deviceNumber);
#endif
usbStorToDeviceMap[usbstorId] = deviceNumber;
pclsObj->Release();
}
pEnumerator->Release();
}
return true;
}
HRESULT wmi_get_proc_string_property(sigar_t *sigar, DWORD pid, TCHAR * name, TCHAR * value, DWORD len)
{
IWbemClassObject *obj;
VARIANT var;
HRESULT result;
if(sigar->wmi_handle == NULL)
return (E_INVALIDARG);
wchar_t query[56];
wsprintf(query, L"Win32_Process.Handle=%d", pid);
result = sigar->wmi_handle->services->GetObject(query, 0, 0, &obj, 0);
if (FAILED(result)) {
return result;
}
result = obj->Get(name, 0, &var, 0, 0);
if (SUCCEEDED(result)) {
if (var.vt == VT_NULL) {
result = E_INVALIDARG;
} else {
lstrcpyn(value, var.bstrVal, len);
}
VariantClear(&var);
}
obj->Release();
return result;
}
static bool TryAddress(const std::string& ipAddress)
{
IEnumWbemClassObject* enumerator = 0;
std::wstring query(L"SELECT * FROM Win32_PingStatus WHERE (Address=\"");
query.append(::UTF8ToWide(ipAddress));
query.append(L"\")");
BSTR queryBstr = SysAllocString(query.c_str());
HRESULT result = service->ExecQuery(L"WQL", queryBstr,
WBEM_FLAG_FORWARD_ONLY, 0, &enumerator);
SysFreeString(queryBstr);
if (FAILED(result))
{
HandleHResultError("Failed to execute address query", result);
return false;
}
ULONG count;
IWbemClassObject* ping = 0;
result = enumerator->Next(WBEM_INFINITE, 1L, &ping, &count);
if (FAILED(result))
{
HandleHResultError("Failed to get ping data", result);
enumerator->Release();
return false;
}
if (count < 1)
{
LogError("Did not find ping result");
enumerator->Release();
ping->Release();
return false;
}
variant_t pingValue;
result = ping->Get(L"StatusCode", 0, &pingValue, 0, 0);
if (FAILED(result))
{
HandleHResultError("Could not get ping StatusCode value", result);
enumerator->Release();
ping->Release();
return false;
}
ping->Release();
return static_cast<int>(pingValue) == 0;
}
void
IPodDetector::checkConnectedDevices()
{
IEnumWbemClassObject* currentDevicesEnumerator = NULL;
queryCurrentlyConnectedDevices( ¤tDevicesEnumerator );
IWbemClassObject* device;
ULONG returnCount = 0;
while( currentDevicesEnumerator )
{
currentDevicesEnumerator->Next( WBEM_INFINITE,
1,
&device,
&returnCount );
if( 0 == returnCount )
{
break;
}
if( returnCount > 0 )
{
LOGL( 3, "Detected pre-connected iPod" );
onDeviceConnected( device );
}
device->Release();
}
currentDevicesEnumerator->Release();
}
SCODE CreateInst(IWbemServices * pNamespace, LPWSTR pKey, long lVal,
IWbemClassObject ** pNewInst,
WCHAR * pwcClassName,
IWbemContext *pCtx)
{
SCODE sc;
IWbemClassObject * pClass = NULL;
sc = pNamespace->GetObject(pwcClassName, 0, pCtx, &pClass, NULL);
if(sc != S_OK)
return WBEM_E_FAILED;
sc = pClass->SpawnInstance(0, pNewInst);
pClass->Release();
if(FAILED(sc))
return sc;
VARIANT v;
// Set the key property value.
v.vt = VT_BSTR;
v.bstrVal = SysAllocString(pKey);
if (!v.bstrVal)
return WBEM_E_OUT_OF_MEMORY;
sc = (*pNewInst)->Put(L"MyKey", 0, &v, 0);
VariantClear(&v);
if(FAILED(sc))
return sc;
// Set the number property value.
v.vt = VT_I4;
v.lVal = lVal;
sc = (*pNewInst)->Put(L"MyValue", 0, &v, 0);
return sc;
}
static int get_username() {
IEnumWbemClassObject *enumerator = 0;
IWbemClassObject * object = 0;
bool res = false;
_username = bstr_t();
enumerator = request(bstr_t("select UserName from Win32_ComputerSystem"));
VARIANT vUsername;
VariantInit(&vUsername);
ULONG uReturn;
for(;;) {
HRESULT result = enumerator->Next(WBEM_INFINITE, 1, &object, &uReturn);
if(uReturn == 0) {
break;
}
result = object->Get(L"UserName", 0, &vUsername, 0, 0);
if (SUCCEEDED(result)) {
_username = GetShortName(vUsername.bstrVal);
res = true;
}
object->Release();
}
if (enumerator)
enumerator->Release();
//std::cout << "get_username(): " << _username << std::endl;
return res;
}
HRESULT WMI::GetProcStringProperty(DWORD pid, TCHAR *name, TCHAR *value, DWORD len)
{
IWbemClassObject *obj;
VARIANT var;
result = wbem->GetObject(GetProcQuery(pid), 0, 0, &obj, 0);
if (FAILED(result)) {
return result;
}
result = obj->Get(name, 0, &var, 0, 0);
if (SUCCEEDED(result)) {
if (var.vt == VT_NULL) {
result = E_INVALIDARG;
}
else {
lstrcpyn(value, var.bstrVal, len);
}
VariantClear(&var);
}
obj->Release();
return result;
}
/**
* Finds the associated Win32_NetworkAdapterConfiguration for Win32_NetworkAdapter adapterObj.
* Iterates through the IP addresses associated with the adapter calling
* stringToAdaptorIp() to choose the highest priority address (according to EnumIPSelectionPriority)
* as the adapter address which is used to populate adapter->userData->ipAddr.
* If two addresses have the same highest priority, then the first one seen is chosen.
*/
static void readIpAddressesWin32(IWbemServices *pNamespace, IWbemClassObject *adapterObj, SFLAdaptor *adaptor)
{
IEnumWbemClassObject *configEnum;
HRESULT hr = associatorsOf(pNamespace, adapterObj,
L"Win32_NetworkAdapterSetting",
L"Win32_NetworkAdapterConfiguration",
L"Setting", &configEnum);
if (SUCCEEDED(hr)) {
IWbemClassObject *configObj;
ULONG configCount;
hr = configEnum->Next(WBEM_INFINITE, 1, &configObj, &configCount);
if (SUCCEEDED(hr) && configCount == 1) {
VARIANT addresses;
hr = configObj->Get(L"IPAddress", 0, &addresses, 0, 0);
if (WBEM_S_NO_ERROR == hr && addresses.vt == (VT_ARRAY | VT_BSTR)) {
SAFEARRAY *sa = V_ARRAY(&addresses);
LONG lstart, lend;
hr = SafeArrayGetLBound(sa, 1, &lstart);
hr = SafeArrayGetUBound(sa, 1, &lend);
BSTR *pbstr;
hr = SafeArrayAccessData(sa, (void HUGEP **)&pbstr);
if (SUCCEEDED(hr)) {
for (LONG idx=lstart; idx <= lend; idx++) {
PCWSTR addrStr = pbstr[idx];
stringToAdaptorIp(addrStr, adaptor);
}
SafeArrayUnaccessData(sa);
}
}
VariantClear(&addresses);
configObj->Release();
}
configEnum->Release();
}
}
/*
* Solution by: Simon Mourier
* From: http://stackoverflow.com/questions/5327203/how-to-access-cpus-heat-sensors
*
* For linking use: Wbemuuid.lib
* Running info: application must run under administrator privileges!
*/
double SystemInfo::DiagnosticMgr::getCpuTemp()
{
LONG result;
LPLONG pTemperature = &result;
*pTemperature = -1;
HRESULT ci = CoInitialize(NULL); // needs comdef.h
HRESULT hr = CoInitializeSecurity(NULL, -1, NULL, NULL,
RPC_C_AUTHN_LEVEL_DEFAULT, RPC_C_IMP_LEVEL_IMPERSONATE,
NULL, EOAC_NONE, NULL);
if (SUCCEEDED(hr))
{
IWbemLocator *pLocator; // needs Wbemidl.h & Wbemuuid.lib
hr = CoCreateInstance(CLSID_WbemAdministrativeLocator, NULL, CLSCTX_INPROC_SERVER , IID_IWbemLocator, (LPVOID*)&pLocator);
if (SUCCEEDED(hr))
{
IWbemServices *pServices;
BSTR ns = SysAllocString(L"root\\WMI");
hr = pLocator->ConnectServer(ns, NULL, NULL, NULL, 0, NULL, NULL, &pServices);
pLocator->Release();
SysFreeString(ns);
if (SUCCEEDED(hr))
{
BSTR query = SysAllocString(L"SELECT * FROM MSAcpi_ThermalZoneTemperature");
BSTR wql = SysAllocString(L"WQL");
IEnumWbemClassObject *pEnum;
hr = pServices->ExecQuery(wql, query, WBEM_FLAG_RETURN_IMMEDIATELY | WBEM_FLAG_FORWARD_ONLY, NULL, &pEnum);
SysFreeString(wql);
SysFreeString(query);
pServices->Release();
if (SUCCEEDED(hr))
{
IWbemClassObject *pObject;
ULONG returned;
hr = pEnum->Next(-1, 1, &pObject, &returned);
pEnum->Release();
if (SUCCEEDED(hr))
{
BSTR temp = SysAllocString(L"CurrentTemperature");
VARIANT v;
VariantInit(&v);
hr = pObject->Get(temp, 0, &v, NULL, NULL);
pObject->Release();
SysFreeString(temp);
if (SUCCEEDED(hr))
{
*pTemperature = V_I4(&v);
}
VariantClear(&v);
}
}
}
if (ci == S_OK)
{
CoUninitialize();
}
}
}
double tempInTensOfKelvins = (double)*pTemperature;
return (tempInTensOfKelvins > 0.0) ? ((double)*pTemperature / 10.0) - 273.15 : 0.0;
}
/**
* Enumerates MSFT_NetIpAddress whose interface index is the same as the
* adaptor's. Calls stringToAdaptorIP() for each object so that the
* highest priority IP address is associated with the adaptor.
*/
static void readIpAddressesMsft(IWbemServices *pNamespace, SFLAdaptor *adaptor)
{
BSTR queryLang = SysAllocString(L"WQL");
wchar_t *query = L"SELECT * FROM MSFT_NetIpAddress WHERE InterfaceIndex=%u";
wchar_t ipQuery[70];
swprintf_s(ipQuery, 70, query, adaptor->ifIndex);
IEnumWbemClassObject *ipEnum = NULL;
HRESULT hr = pNamespace->ExecQuery(queryLang, ipQuery, WBEM_FLAG_FORWARD_ONLY, NULL, &ipEnum);
SysFreeString(queryLang);
if (!SUCCEEDED(hr)) {
myLog(LOG_ERR,"readIpAddressesMsft: ExecQuery() failed for query %S error=0x%x", ipQuery, hr);
return;
}
IWbemClassObject *ipObj;
hr = WBEM_S_NO_ERROR;
while (WBEM_S_NO_ERROR == hr) {
ULONG ipCount = 0;
hr = ipEnum->Next(WBEM_INFINITE, 1, &ipObj, &ipCount);
if (ipCount == 0) {
break;
}
VARIANT address;
hr = ipObj->Get(L"IPAddress", 0, &address, 0, 0);
if (WBEM_S_NO_ERROR == hr && V_VT(&address) == VT_BSTR) {
stringToAdaptorIp(address.bstrVal, adaptor);
}
VariantClear(&address);
ipObj->Release();
}
ipEnum->Release();
}
int wmi_get_cpu_frequency(float* pcpu_frequency) {
assert(_initialized);
assert(pcpu_frequency);
float& cpu_frequency = *pcpu_frequency;
IEnumWbemClassObject *enumerator = 0;
IWbemClassObject * object = 0;
// Use the IWbemServices pointer to make requests of WMI ----
static const bstr_t WQL = bstr_t("WQL");
static const bstr_t Query = bstr_t("SELECT CurrentClockSpeed FROM Win32_Processor");
HRESULT result = services->ExecQuery(WQL,
Query,
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&enumerator
);
if (FAILED(result)) {
log_err("Query for operating system name failed."
" Error code = %d \n", result);
services->Release();
locator->Release();
CoUninitialize();
//TODO return valid error
return -1;
}
VARIANT variant;
ULONG uReturn;
for(;;)
{
result = enumerator->Next(WBEM_INFINITE, 1, &object, &uReturn);
if(0 == uReturn) {
break;
}
VariantInit(&variant);
result = object->Get(L"CurrentClockSpeed", 0, &variant, 0, 0);
if (result == WBEM_S_NO_ERROR) {
//Variant::Print(variant);
cpu_frequency = (float)variant.iVal;
}
object->Release();
}
if (enumerator)
enumerator->Release();
return 0;
}
static int get_num_core() {
IEnumWbemClassObject *enumerator = 0;
IWbemClassObject * object = 0;
int res = -1;
_num_core = 0;
enumerator = request(bstr_t("select NumberOfCores from Win32_Processor"));
VARIANT vUsername;
VariantInit(&vUsername);
ULONG uReturn;
for(;;) {
HRESULT result = enumerator->Next(WBEM_INFINITE, 1, &object, &uReturn);
if(uReturn == 0) {
break;
}
result = object->Get(L"NumberOfCores", 0, &vUsername, 0, 0);
if (SUCCEEDED(result)) {
_num_core = vUsername.uiVal;
res = 0;
}
object->Release();
}
if (enumerator)
enumerator->Release();
//std::cout << "get_num_core(): " << _num_core << std::endl;
return res;
}
VARIANT* GpuCapabilitiesWindows::WMIquery(std::string wmiClass, std::string attribute) {
// Code based upon: "Example: Getting WMI Data from the Local Computer"
// http://msdn2.microsoft.com/en-us/library/aa390423.aspx
if (!isWMIinited()) {
LWARNING("WMI not initiated");
return 0;
}
HRESULT hres;
VARIANT* result = 0;
// Step 6: --------------------------------------------------
// Use the IWbemServices pointer to make requests of WMI ----
IEnumWbemClassObject* pEnumerator = NULL;
std::string query = "SELECT " + attribute + " FROM " + wmiClass;
hres = pWbemServices_->ExecQuery(
bstr_t("WQL"),
bstr_t(query.c_str()),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator);
if (FAILED(hres)) {
LWARNING("ERROR: WMI query failed: " << query);
return 0;
}
// Step 7: -------------------------------------------------
// Get the data from the query in step 6 -------------------
IWbemClassObject* pclsObj = 0;
ULONG uReturn = 0;
if (pEnumerator) {
HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1,
&pclsObj, &uReturn);
if (uReturn) {
// Get the value of the attribute and store it in result
result = new VARIANT;
hr = pclsObj->Get(LPCWSTR(str2wstr(attribute).c_str()), 0, result, 0, 0);
}
}
if (!result) {
LWARNING("No WMI query result");
}
// Clean enumerator and pclsObject
if (pEnumerator)
pEnumerator->Release();
if (pclsObj)
pclsObj->Release();
return result;
}
HRESULT CRefClient::AddObjects()
///////////////////////////////////////////////////////////////////
//
// AddObject will add a set of objects to the refresher. The
// method will update m_aInstances with the instance data.
//
// Returns a status code. Use the SUCCEEDED() and FAILED() macros
// to interpret results.
//
///////////////////////////////////////////////////////////////////
//ok
{
HRESULT hRes = WBEM_NO_ERROR;
long lIndex = 0;
WCHAR wcsObjName[MAX_PATH + 50];
// Loop through all instances of Win32_BasicHiPerf and add them to the refresher
// =============================================================================
for ( lIndex = 0; lIndex < clNumInstances; lIndex++ )
{
IWbemClassObject* pObj = NULL;
IWbemObjectAccess* pAccess = NULL;
long lID;
// Set the object path (e.g. Win32_BasicHiPerf=1)
// ==============================================
StringCbPrintfW(wcsObjName, sizeof(wcsObjName), L"%s=%i", cwcsObjectPath, lIndex );
// Add the object
// ==============
hRes = m_pConfig->AddObjectByPath( m_pNameSpace, wcsObjName, 0, NULL, &pObj, &lID );
if ( FAILED( hRes ) )
{
printf( "AddObjectByPath() failed, 0x%x\n", hRes );
return hRes;
}
// Save the IWbemObjectAccess interface
// ====================================
hRes = pObj->QueryInterface( IID_IWbemObjectAccess, (void**) &pAccess );
pObj->Release();
m_Instances[lIndex].Set(pAccess, lID);
// Set does it's own AddRef()
// ==========================
pAccess->Release();
}
return hRes;
}
HRESULT EventSink::Indicate(long lObjectCount, IWbemClassObject **apObjArray)
{
HRESULT hres = S_OK;
try
{
for (int i = 0; i < lObjectCount; i++)
{
VARIANT vVar;
_variant_t vTarget; // pkg status object
IUnknown *pIUnknown;
IWbemClassObject *pinstPkgStatus = NULL;
_variant_t vName; //
_variant_t vExecutablePath; //
_variant_t vCommandLine; //
hres = (apObjArray[0])->Get(L"TargetInstance", 0, &vTarget, NULL, NULL);
if (FAILED(hres))
{
cout << "Failed to get TargetInstance in apObjArray[i]: " << hres << endl;
}//if
pIUnknown = (IUnknown *)vTarget;
hres = pIUnknown->QueryInterface(IID_IWbemClassObject, (void **)&pinstPkgStatus);
if (FAILED(hres))
{
cout << "Failed to get IID_IWbemClassObject in TargetInstance: " << hres << endl;
}//if
pIUnknown->Release();
//==================================================================================
hres = pinstPkgStatus->Get(L"Name", 0, &vName, NULL, NULL);
Print(hres, vName, L"Name");
hres = pinstPkgStatus->Get(L"ExecutablePath", 0, &vExecutablePath, NULL, NULL);
Print(hres, vExecutablePath, L"ExecutablePath");
hres = pinstPkgStatus->Get(L"CommandLine", 0, &vCommandLine, NULL, NULL);
Print(hres, vCommandLine, L"CommandLine");
pinstPkgStatus->Release();
pinstPkgStatus = NULL;
cout << endl << endl;
}//for
}//try
catch(_com_error &err)
{
cout << "caught _com_error: " << err.Error() << endl;
cout << "caught Description: " << err.Description() << endl;
cout << "caught ErrorMessage: " << err.ErrorMessage() << endl;
}//catch
return WBEM_S_NO_ERROR;
}//Indicate
std::list<VideoMonitor::DisplayControllerConfigurationData*> VideoMonitor::CDisplayControllerConfiguration::GetData(){
IWbemClassObject *pclsObj = NULL;
ULONG uReturn = 0;
std::list<VideoMonitor::DisplayControllerConfigurationData*> displayControllerConfiguration;
VideoMonitor::DisplayControllerConfigurationData* displayControllerConfigurationData;
if(!this->MakeWMIRequest(L"SELECT * FROM Win32_DisplayControllerConfiguration"))
return displayControllerConfiguration;
while(this->PEnumerator){
this->PEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
if(0 == uReturn)
break;
displayControllerConfigurationData = new VideoMonitor::DisplayControllerConfigurationData;
displayControllerConfigurationData->BitsPerPixel = this->GetUIntValue(pclsObj, L"BitsPerPixel");
displayControllerConfigurationData->Caption = this->GetStringValue(pclsObj, L"Caption");
displayControllerConfigurationData->ColorPlanes = this->GetUIntValue(pclsObj, L"ColorPlanes");
displayControllerConfigurationData->Description = this->GetStringValue(pclsObj, L"Description");
displayControllerConfigurationData->DeviceEntriesInAColorTable = this->GetUIntValue(pclsObj, L"DeviceEntriesInAColorTable");
displayControllerConfigurationData->DeviceSpecificPens = this->GetUIntValue(pclsObj, L"DeviceSpecificPens");
displayControllerConfigurationData->HorizontalResolution = this->GetUIntValue(pclsObj, L"HorizontalResolution");
displayControllerConfigurationData->Name = this->GetStringValue(pclsObj, L"Name");
displayControllerConfigurationData->RefreshRate = this->GetUIntValue(pclsObj, L"RefreshRate");
displayControllerConfigurationData->ReservedSystemPaletteEntries = this->GetUIntValue(pclsObj, L"ReservedSystemPaletteEntries");
displayControllerConfigurationData->SettingID = this->GetStringValue(pclsObj, L"SettingID");
displayControllerConfigurationData->SystemPaletteEntries = this->GetUIntValue(pclsObj, L"SystemPaletteEntries");
displayControllerConfigurationData->VerticalResolution = this->GetUIntValue(pclsObj, L"VerticalResolution");
displayControllerConfigurationData->VideoMode = this->GetStringValue(pclsObj, L"VideoMode");
displayControllerConfiguration.push_back(displayControllerConfigurationData);
pclsObj->Release();
}
return displayControllerConfiguration;
}
/* Return the CPU usage in percent of this process */
int getcpu()
{
HRESULT hres;
int cpu = -1;
/* Use WQL, similar to SQL, to construct a query that lists the cpu usage and pid of all processes */
IEnumWbemClassObject* pEnumerator = NULL;
BSTR Language = SysAllocString(L"WQL");
BSTR Query = SysAllocString(L"Select PercentProcessorTime,IDProcess from Win32_PerfFormattedData_PerfProc_Process");
hres = pSvc->ExecQuery(Language, Query, WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator);
/* Query didn't work */
if (!FAILED(hres))
{
IWbemClassObject *pclsObj = NULL;
ULONG uReturn = 0;
/* Iterate the query results */
while (pEnumerator)
{
VARIANT vtProp;
VariantInit(&vtProp);
/* Next item */
HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
/* No more items left */
if (uReturn == 0)
break;
/* Find process ID */
hr = pclsObj->Get(L"IDProcess", 0, &vtProp, 0, 0);
if (!FAILED(hr))
{
/* Matches our process ID? */
UINT pid = vtProp.uintVal;
VariantClear(&vtProp);
if (pid == GetCurrentProcessId())
{
/* Get CPU percentage for this process */
hr = pclsObj->Get(L"PercentProcessorTime", 0, &vtProp, 0, 0);
if (!FAILED(hr))
{
/* Deal with wide string ickyness. Who in their right
* mind puts a number in a bstrVal wide string item?!
*/
cpu = 0;
std::wstringstream out(vtProp.bstrVal);
out >> cpu;
VariantClear(&vtProp);
}
pclsObj->Release();
break;
}
std::shared_ptr<CHardware> CHardwareFactory::newOpticalDiscDrive() const
{
/*
* IWbemServices::ExecQuery http://msdn.microsoft.com/en-us/library/windows/desktop/aa392107%28v=VS.85%29.aspx
* IWbemClassObject::Next http://msdn.microsoft.com/en-us/library/windows/desktop/aa391453%28v=VS.85%29.aspx
* IWbemClassObject::Get http://msdn.microsoft.com/en-us/library/windows/desktop/aa391442%28v=VS.85%29.aspx
* Win32_CDROMDrive class http://msdn.microsoft.com/en-us/library/windows/desktop/aa394081%28v=VS.85%29.aspx
*
* Creating a WMI Application Using C++ http://msdn.microsoft.com/en-us/library/windows/desktop/aa389762%28v=VS.85%29.aspx
*/
IEnumWbemClassObject* enumerator = 0;
HRESULT hr = mWbemServices->ExecQuery(BSTR(L"WQL"), BSTR(L"SELECT * FROM Win32_CDROMDrive"), WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, 0, &enumerator);
if (FAILED(hr))
{
throw CBasicException("ExecQuery failed");
}
std::list<std::string> opticalDriveList;
while(enumerator)
{
IWbemClassObject* obj = 0;
ULONG ret = 0;
hr = enumerator->Next(WBEM_INFINITE, 1, &obj, &ret);
if (ret == 0 || FAILED(hr))
{
break;
}
VARIANT vtProp;
hr = obj->Get(L"Caption", 0, &vtProp, 0, 0);
if (FAILED(hr))
{
continue;
}
opticalDriveList.push_back(CUtils::str2utf8(vtProp.bstrVal));
VariantClear(&vtProp);
obj->Release();
}
enumerator->Release();
return std::shared_ptr<CHardware>(new CHardware(CHardware::OPTICALDISCDRIVE, opticalDriveList));
}
static SCODE _makeGadget(
IWbemServices* nameSpace,
LPWSTR key,
long value,
IWbemClassObject** newInstance,
WCHAR* className,
IWbemContext* context)
{
SCODE sc;
VARIANT v;
// Allocate a new instance:
IWbemClassObject* classObject = NULL;
sc = nameSpace->GetObject(className, 0, context, &classObject, NULL);
if (sc != S_OK)
return WBEM_E_FAILED;
sc = classObject->SpawnInstance(0, newInstance);
classObject->Release();
if (FAILED(sc))
return sc;
// Set the key property value.
v.vt = VT_BSTR;
v.bstrVal = SysAllocString(key);
if (!v.bstrVal)
return WBEM_E_OUT_OF_MEMORY;
sc = (*newInstance)->Put(L"MyKey", 0, &v, 0);
VariantClear(&v);
if (FAILED(sc))
return sc;
// Set the number property value.
v.vt = VT_I4;
v.lVal = value;
sc = (*newInstance)->Put(L"MyValue", 0, &v, 0);
if (FAILED(sc))
return sc;
return S_OK;
}
/*
Check VMWare bios using WMI
*/
BOOL vmware_wmi()
{
IWbemServices *pSvc = NULL;
IWbemLocator *pLoc = NULL;
IEnumWbemClassObject* pEnumerator = NULL;
BOOL bStatus = FALSE;
HRESULT hr;
// Init WMI
bStatus = InitWMI(&pSvc, &pLoc);
if (bStatus)
{
// If success, execute the desired query
bStatus = ExecWMIQuery(&pSvc, &pLoc, &pEnumerator, _T("SELECT * FROM Win32_PnPEntity"));
if (bStatus)
{
// Get the data from the query
IWbemClassObject *pclsObj = NULL;
ULONG uReturn = 0;
VARIANT vtProp;
while (pEnumerator)
{
hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
if (0 == uReturn)
break;
// Get the value of the Name property
hr = pclsObj->Get(_T("DeviceId"), 0, &vtProp, 0, 0);
//_tprintf(_T("DeviceId : %s"), vtProp.bstrVal);
// release the current result object
VariantClear(&vtProp);
pclsObj->Release();
}
}
}
// Cleanup
pSvc->Release();
pLoc->Release();
pEnumerator->Release();
CoUninitialize();
return TRUE;
}
/**
* Test to see whether we are running on a system with Hyper-V enabled.
* We consider Hyper-V to be running (and can export per vm stats) if
* the Hyper-V related services (nvspwmi, vmm, vhdsvc) are running and
* we can access the WMI namespace root\virtualization (ie v1 for Win 2008).
* We do not check for the v2 namespace, since this is not required for
* per vm stats.
* The ability connect to the sFlow filter for export of packet samples
* and counter samples for the virtual switch is made separately.
*/
BOOL testForHyperv()
{
BSTR path = SysAllocString(WMI_CIMV2_NS);
HRESULT hr = S_FALSE;
IWbemServices *pNamespace = NULL;
hr = connectToWMI(path, &pNamespace);
SysFreeString(path);
if (WBEM_S_NO_ERROR != hr) {
myLog(LOG_ERR,"testForHyperv: connectToWMI failed for namespace %S", path);
return false;
}
//Test for Hyper-V services
BOOL gotHyperV = false;
BSTR queryLang = SysAllocString(L"WQL");
BSTR query = SysAllocString(L"SELECT * FROM Win32_Service WHERE Name=\"nvspwmi\" OR Name=\"vmms\" OR Name=\"vhdsvc\"");
IEnumWbemClassObject *serviceEnum = NULL;
hr = pNamespace->ExecQuery(queryLang, query, WBEM_FLAG_FORWARD_ONLY, NULL, &serviceEnum);
SysFreeString(query);
SysFreeString(queryLang);
if (WBEM_S_NO_ERROR != hr) {
myLog(LOG_ERR, "testForHyperv: ExecQuery() failed for %S error=0x%x", query, hr);
} else {
IWbemClassObject *serviceObj = NULL;
ULONG uReturned = 0;
BOOL gotHyperVSvc = false;
hr = serviceEnum->Next(WBEM_INFINITE, 1, &serviceObj, &uReturned);
if (SUCCEEDED(hr)) {
if (uReturned == 1) {
gotHyperVSvc = true;
serviceObj->Release();
}
}
serviceEnum->Release();
pNamespace->Release();
if (gotHyperVSvc) { //now check that we have the v1 virtualization namespace
CoUninitialize();
path = SysAllocString(WMI_VIRTUALIZATION_NS_V1);
hr = connectToWMI(path, &pNamespace);
SysFreeString(path);
if (WBEM_NO_ERROR == hr) {
gotHyperV = true;
pNamespace->Release();
}
}
}
CoUninitialize();
myLog(LOG_INFO, "testForHyperv: HyperV=%u", gotHyperV);
return gotHyperV;
}
int getTimeProcessors(IWbemServices *pSvc,ULONG *ulVal ,int n)
{
int nError = 0;
IEnumWbemClassObject* pEnumerator = NULL;
HRESULT hres = pSvc->ExecQuery( L"WQL", L"SELECT * FROM Win32_PerfRawData_PerfOS_Processor",
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator);
if (FAILED(hres))
{
ShowMessage("Query for operating system name failed.");
return 1;
}
IWbemClassObject *pclsObj;
ULONG uReturn = 0;
int nCtr = 0;
while (nCtr<n)
{
pEnumerator->Next(WBEM_INFINITE, 1,
&pclsObj, &uReturn);
if(0 == uReturn)
{
break;
}
VARIANT vtProp;
VariantInit(&vtProp);
pclsObj->Get(L"PercentProcessorTime", 0, &vtProp, 0, 0);
ulVal[nCtr] = _wtol(vtProp.bstrVal);
VariantClear(&vtProp);
pclsObj->Get(L"TimeStamp_Sys100NS", 0, &vtProp, 0, 0);// время в милисекундах прошедших с получночи 1 января 1970 года
ulVal[nCtr+1] = _wtol(vtProp.bstrVal);
VariantClear(&vtProp);
nCtr+=2;
}
pclsObj->Release();
pEnumerator->Release();
return nError;
}
void ListClasses(IWbemServices *pNamespace)
{
HRESULT hr;
IEnumWbemClassObject *pEnum = NULL;
hr = pNamespace->CreateClassEnum(NULL, 0, NULL, &pEnum);
if(SUCCEEDED(hr))
{
// Note that even though security was set on the namespace pointer, it must
// also be set on this pointer since COM will revert back to the default
// settings for any new pointers!
hr = SetProxySecurity(pEnum);
if(SUCCEEDED(hr))
{
IWbemClassObject* Array[1];
Array[0] = NULL;
ULONG uRet = 0;
while (SUCCEEDED(hr = pEnum->Next(10000, 1, Array, &uRet)) && Array[0])
{
// Note that IWbemClassObjects are inproc and thus have no proxy.
// Therefore, they never need CoSetProxyBlanket.
BSTR strText;
IWbemClassObject* pObj = Array[0];
hr = pObj->GetObjectText(0, &strText);
if(SUCCEEDED(hr) && strText)
{
printf("\nGot class %S", strText);
SysFreeString(strText);
}
pObj->Release();
Array[0] = NULL;
}
}
else
printf("\nFAILED TO SET SECURITY FOR ENUMERATOR!!!!! hr = 0x%x", hr);
pEnum->Release();
}
}
BOOL _GetClassObjectValue(IEnumWbemClassObject* pEnumerator, const CString& cstrValueName, VARIANT& vt)
{
BOOL bRet = FALSE;
IWbemClassObject *pclsObj = NULL;
if (pEnumerator != NULL)
{
ULONG uReturn = 0;
while (pEnumerator)
{
HRESULT hr = pEnumerator->Next(WBEM_INFINITE,
1,
&pclsObj,
&uReturn);
if(0 == uReturn || pclsObj == NULL)
{
break;
}
VARIANT vtProp;
hr = pclsObj->Get(cstrValueName, 0, &vtProp, 0, 0);
if (FAILED(hr))
{
continue;
}
vt = vtProp;
bRet = TRUE;
break;
}
}
if (pclsObj)
{
pclsObj->Release();
}
return bRet;
}
void CHardwareMonitor::RunWMIQuery(const char* qTable, const std::string &qType)
{
if ((m_pServicesOHM == NULL) || (m_pServicesSystem == NULL))
return;
HRESULT hr;
int dindex = 0;
std::string query = "SELECT * FROM ";
query.append(qTable);
query.append(" WHERE SensorType = '");
query.append(qType);
query.append("'");
IEnumWbemClassObject* pEnumerator = NULL;
hr = m_pServicesOHM->ExecQuery(L"WQL", bstr_t(query.c_str()), WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator);
if (!FAILED(hr))
{
// Get the data from the query
IWbemClassObject *pclsObj = NULL;
while (pEnumerator)
{
ULONG uReturn = 0;
HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
if (FAILED(hr) || (0 == uReturn))
{
break;
}
VARIANT vtProp;
hr = pclsObj->Get(L"Name", 0, &vtProp, 0, 0);
if (SUCCEEDED(hr))
{
std::string itemName = _bstr_t(vtProp.bstrVal);
stdreplace(itemName, "#", "");
VariantClear(&vtProp);
hr = pclsObj->Get(L"Value", 0, &vtProp, 0, 0);
if (SUCCEEDED(hr))
{
float fItemValue = float(vtProp.fltVal);
std::ostringstream itemValue;
if ((qType == "Load") || (qType == "Temperature")) {
itemValue.precision(3);
}
itemValue << fItemValue;
VariantClear(&vtProp);
//hr = pclsObj->Get(L"InstanceId", 0, &vtProp, 0, 0);
hr = pclsObj->Get(L"Identifier", 0, &vtProp, 0, 0); // instance id seems to drift
if (SUCCEEDED(hr))
{
std::string itemId = _bstr_t(vtProp.bstrVal);
if (itemId.find("/hdd") != std::string::npos)
{
itemName = itemId + " " + itemName;
}
//itemId = "WMI"+itemId;
//_log.Log(LOG_NORM, "Hardware Monitor: %s, %s, %s",itemId.c_str(), itemName.c_str(),itemValue.str().c_str());
UpdateSystemSensor(qType, dindex, itemName, itemValue.str());
VariantClear(&vtProp);
dindex++;
}
}
}
pclsObj->Release();
}
pEnumerator->Release();
}
}
void WMIMonitor(ScriptValue &s, ScriptValue *args) {
HRESULT hr;
int i;
for (i=0; i<numWmiServers; i++) {
if (!scriptstrcmp(args[0].stringVal, wmiServers[i].name)) break;
}
if (i == numWmiServers) {
if (!srealloc(wmiServers, sizeof(WMIServer)*(numWmiServers+1))) return;
InitCom();
if (FAILED(CoInitializeSecurity(NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_PKT_PRIVACY, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_SECURE_REFS, NULL))) {
return;
}
IWbemLocator *locator;
hr = CoCreateInstance(CLSID_WbemLocator, 0,
CLSCTX_INPROC_SERVER, IID_IWbemLocator, (LPVOID *) &locator);
if (FAILED(hr)) {
locator = 0;
UninitCom();
return;
}
wmiServers[i].name = args[0].stringVal;
BSTR bstr = UTF8toBSTR(args[0].stringVal->value, &args[0].stringVal->len);
if (!bstr) {
locator->Release();
UninitCom();
return;
}
wmiServers[i].services = 0;
hr = locator->ConnectServer(bstr, 0, 0, 0, WBEM_FLAG_CONNECT_USE_MAX_WAIT, 0, 0, &wmiServers[i].services);
freeBSTR(bstr);
if (FAILED(hr)) {
locator->Release();
UninitCom();
return;
}
args[0].stringVal->AddRef();
numWmiServers++;
}
wmiServers[i].refs++;
BSTR bstr = UTF8toBSTR(args[1].stringVal->value, &args[1].stringVal->len);
if (bstr) {
IEnumWbemClassObject *penum;
HRESULT res = wmiServers[i].services->CreateInstanceEnum(bstr, 0, 0, &penum);
if (WBEM_S_NO_ERROR == res) {
IWbemClassObject *obj;
ULONG returned;
while ((res=penum->Next(INFINITE, 1, &obj, &returned)) == WBEM_NO_ERROR) {
obj->Release();
}
penum->Release();
}
//wmiServers[i].services->GetObjectW(bstr, 0, 0,
freeBSTR(bstr);
}
}
int MyMacAddress::WMI_GetMacAddress(int iQueryType, int iSize)
{
ZeroMemory(PermanentAddress, sizeof(PermanentAddress));
ZeroMemory(MACAddress, sizeof(MACAddress));
HRESULT hres; int iTotal = 0;
if( (iQueryType < 0) || (iQueryType >= sizeof(szWQLQuery)/sizeof(T_WQL_QUERY)) )
{
return -1;
}
hres = CoInitializeEx( NULL, COINIT_MULTITHREADED);
if( FAILED(hres) )
{
return -2;
}
hres = CoInitializeSecurity(NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_DEFAULT, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE, NULL);
if( FAILED(hres))
{
CoUninitialize();
return -2;
}
IWbemLocator *pLoc = NULL;
hres = CoCreateInstance(CLSID_WbemLocator, NULL, CLSCTX_INPROC_SERVER, IID_IWbemLocator, reinterpret_cast <LPVOID*>(&pLoc));
if( FAILED(hres))
{
CoUninitialize();
return -2;
}
IWbemServices *pSvc = NULL;
hres = pLoc->ConnectServer(_bstr_t( L"ROOT\\CIMV2" ), NULL, NULL, NULL, 0, NULL, NULL, &pSvc);
if( FAILED(hres))
{
pLoc->Release();
CoUninitialize();
return -2;
}
// 设置请求代理的安全级别
hres = CoSetProxyBlanket(pSvc, RPC_C_AUTHN_WINNT, RPC_C_AUTHZ_NONE, NULL, RPC_C_AUTHN_LEVEL_CALL, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE);
if(FAILED(hres))
{
pSvc->Release();
pLoc->Release();
CoUninitialize();
return -2;
}
IEnumWbemClassObject *pEnumerator = NULL;
hres = pSvc->ExecQuery(bstr_t("WQL"), bstr_t( szWQLQuery[iQueryType].szSelect), WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator);
if(FAILED(hres))
{
pSvc->Release();
pLoc->Release();
CoUninitialize();
return -3;
}
while(pEnumerator)
{
IWbemClassObject *pclsObj = NULL;
ULONG uReturn = 0;
if(iTotal >= iSize)
{
break;
}
pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
if( uReturn == 0 )
{
break;
}
VARIANT vtProperty;
TCHAR szProperty[128];
// 获取网卡范例ID
VariantInit( &vtProperty);
pclsObj->Get( szWQLQuery[iQueryType].szProperty, 0, &vtProperty, NULL, NULL );
StringCchCopy( szProperty, sizeof(szProperty)/sizeof(TCHAR), W2T(vtProperty.bstrVal) );
VariantClear( &vtProperty );
if( GetPNPDeviceID( szProperty))
{
iTotal++;
}
pclsObj->Release();
}
// 释放资源
pEnumerator->Release();
pSvc->Release();
pLoc->Release();
CoUninitialize();
return iTotal;
}
void EnumSerialFromWMI(std::vector<int> &ports, std::vector<std::string> &friendlyNames)
{
ports.clear();
friendlyNames.clear();
HRESULT hr;
IWbemLocator *pLocator = NULL;
IWbemServices *pServicesSystem = NULL;
hr = CoCreateInstance(CLSID_WbemAdministrativeLocator, NULL, CLSCTX_INPROC_SERVER, IID_IWbemLocator, (LPVOID*)&pLocator);
if (FAILED(hr))
{
return;
}
hr = pLocator->ConnectServer(L"root\\CIMV2", NULL, NULL, NULL, 0, NULL, NULL, &pServicesSystem);
if (pServicesSystem == NULL)
{
pLocator->Release();
return;
}
int dindex = 0;
std::string query = "SELECT * FROM Win32_PnPEntity WHERE ClassGuid=\"{4d36e978-e325-11ce-bfc1-08002be10318}\"";
IEnumWbemClassObject* pEnumerator = NULL;
hr = pServicesSystem->ExecQuery(L"WQL", bstr_t(query.c_str()), WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator);
if (!FAILED(hr))
{
// Get the data from the query
IWbemClassObject *pclsObj = NULL;
while (pEnumerator)
{
ULONG uReturn = 0;
HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
if (FAILED(hr) || (0 == uReturn))
{
break;
}
VARIANT vtProp;
VariantInit(&vtProp);
HRESULT hrGet = pclsObj->Get(L"Name", 0, &vtProp, NULL, NULL);
if (SUCCEEDED(hrGet) && (vtProp.vt == VT_BSTR) && (wcslen(vtProp.bstrVal) > 3))
{
std::string itemName = _bstr_t(vtProp.bstrVal);
VariantClear(&vtProp);
size_t spos = itemName.find("(COM");
if (spos != std::string::npos)
{
std::string tmpstr = itemName.substr(spos + 4);
spos = tmpstr.find(")");
if (spos != std::string::npos)
{
tmpstr = tmpstr.substr(0, spos);
int nPort = atoi(tmpstr.c_str());
ports.push_back(nPort);
friendlyNames.push_back(itemName);
}
}
}
pclsObj->Release();
}
pEnumerator->Release();
}
pServicesSystem->Release();
pLocator->Release();
}
/**
* Gets the switch port info from WMI (switch port friendly name, ifSpeed)
* and merges into the list of existing ports.
*/
void readWMISwitchPorts(HSP *sp)
{
BSTR path = SysAllocString(WMI_VIRTUALIZATION_NS_V2);
HRESULT hr = S_FALSE;
IWbemServices *pNamespace = NULL;
hr = connectToWMI(path, &pNamespace);
if (FAILED(hr)) {
//only try the v2 namespace since this will only be present
//with the extensible switch that supports sampling.
//don't try to get counters if there is no sampling.
SysFreeString(path);
myLog(LOG_INFO, "readWMISwitchPorts: virtualization namespace v2 not found");
return;
} else {
SysFreeString(path);
}
BSTR queryLang = SysAllocString(L"WQL");
wchar_t *query = L"SELECT * FROM Msvm_EthernetSwitchPort";
IEnumWbemClassObject *switchPortEnum = NULL;
hr = pNamespace->ExecQuery(queryLang, query, WBEM_FLAG_FORWARD_ONLY, NULL, &switchPortEnum);
SysFreeString(queryLang);
if (FAILED(hr)) {
myLog(LOG_ERR,"readWMISwitchPorts: ExecQuery() failed for query %S error=0x%x", query, hr);
pNamespace->Release();
return;
}
if (sp->vAdaptorList == NULL) {
sp->vAdaptorList = adaptorListNew();
}
IWbemClassObject *switchPortObj = NULL;
hr = WBEM_S_NO_ERROR;
while (WBEM_S_NO_ERROR == hr) {
SFLAdaptor *vAdaptor = NULL;
ULONG uReturned = 1;
hr = switchPortEnum->Next(WBEM_INFINITE, 1, &switchPortObj, &uReturned);
if (0 == uReturned) {
break;
}
wchar_t *guidString = stringFromWMIProperty(switchPortObj, PROP_NAME);
if (guidString != NULL) {
char portGuid[FORMATTED_GUID_LEN+1];
guidToString(guidString, (UCHAR *)portGuid, FORMATTED_GUID_LEN);
myLog(LOG_INFO, "readWMISwitchPorts: portGuid=%s", portGuid);
my_free(guidString);
vAdaptor = adaptorListGet(sp->vAdaptorList, portGuid);
}
if (vAdaptor != NULL) {
HVSVPortInfo *portInfo = (HVSVPortInfo *)vAdaptor->userData;
wchar_t *switchName = stringFromWMIProperty(switchPortObj, PROP_SYSTEM_NAME);
if (switchName != NULL) {
if (portInfo->switchName != NULL) {
my_free(portInfo->switchName);
}
portInfo->switchName = switchName;
}
wchar_t *friendlyName = stringFromWMIProperty(switchPortObj, PROP_ELEMENT_NAME);
if (friendlyName != NULL) {
if (portInfo->portFriendlyName != NULL) {
my_free(portInfo->portFriendlyName);
}
portInfo->portFriendlyName = friendlyName;
}
setPortCountersInstance(vAdaptor);
wchar_t *speedString = stringFromWMIProperty(switchPortObj, PROP_SPEED);
if (speedString != NULL) {
ULONGLONG ifSpeed = _wcstoui64(speedString, NULL, 10);
vAdaptor->ifSpeed = ifSpeed;
my_free(speedString);
}
//could also get ifDirection but FullDuplex=True always
//Get the MACs and VM system name when we enumerate the vms.
myLog(LOG_INFO,
"readWMISwitchPorts: updated switch port %s %S portId=%u ifIndex=%u ifSpeed=%llu counterName=%S",
vAdaptor->deviceName, portInfo->portFriendlyName, portInfo->portId, vAdaptor->ifIndex,
vAdaptor->ifSpeed, portInfo->portCountersInstance);
} else {
myLog(LOG_INFO, "readWMISwitchPorts: vAdapter not found");
}
switchPortObj->Release();
}
switchPortEnum->Release();
pNamespace->Release();
}
bool
IPodDetector::doesIpodExist(IPod *ipod)
{
IEnumWbemClassObject* enumerator = NULL;
std::stringstream output;
for( size_t i = 0; i < ipod->serial().length(); ++i )
{
output << (char)ipod->serial().c_str()[i];
}
queryByDeviceID( output.str(), &enumerator );
IWbemClassObject* object;
ULONG count;
enumerator->Next( WBEM_INFINITE, 1, &object, &count );
enumerator->Release();
if( count > 0 )
{
object->Release();
return true;
}
return false;
}
