IFileIsInUse* CreateIFileIsInUse(const string& File)
{
IFileIsInUse *pfiu = nullptr;
IRunningObjectTable *prot;
if (SUCCEEDED(GetRunningObjectTable(0, &prot)))
{
IMoniker *pmkFile;
if (SUCCEEDED(CreateFileMoniker(File.data(), &pmkFile)))
{
IEnumMoniker *penumMk;
if (SUCCEEDED(prot->EnumRunning(&penumMk)))
{
HRESULT hr = E_FAIL;
ULONG celt;
IMoniker *pmk;
while (FAILED(hr) && (penumMk->Next(1, &pmk, &celt) == S_OK))
{
DWORD dwType;
if (SUCCEEDED(pmk->IsSystemMoniker(&dwType)) && dwType == MKSYS_FILEMONIKER)
{
IMoniker *pmkPrefix;
if (SUCCEEDED(pmkFile->CommonPrefixWith(pmk, &pmkPrefix)))
{
if (pmkFile->IsEqual(pmkPrefix) == S_OK)
{
IUnknown *punk;
if (prot->GetObject(pmk, &punk) == S_OK)
{
hr = punk->QueryInterface(
#ifdef __GNUC__
IID_IFileIsInUse, IID_PPV_ARGS_Helper(&pfiu)
#else
IID_PPV_ARGS(&pfiu)
#endif
);
punk->Release();
}
}
pmkPrefix->Release();
}
}
pmk->Release();
}
penumMk->Release();
}
pmkFile->Release();
}
prot->Release();
}
return pfiu;
}
// @pymethod int|PyIMoniker|IsSystemMoniker|Indicates whether this moniker is of one of the system-supplied moniker classes.
PyObject *PyIMoniker::IsSystemMoniker(PyObject *self, PyObject *args)
{
if (!PyArg_ParseTuple(args, ":IsSystemMoniker"))
return NULL;
IMoniker *pMy = GetI(self);
if (pMy==NULL) return NULL;
DWORD mksys;
PY_INTERFACE_PRECALL;
HRESULT hr = pMy->IsSystemMoniker(&mksys);
PY_INTERFACE_POSTCALL;
if (FAILED(hr))
return PyCom_BuildPyException(hr, pMy, IID_IMoniker);
return PyInt_FromLong(mksys);
}