STDMETHODIMP PyGEnumSTATSTG::Next(
/* [in] */ ULONG celt,
/* [length_is][size_is][out] */ STATSTG __RPC_FAR *rgVar,
/* [out] */ ULONG __RPC_FAR *pCeltFetched)
{
PY_GATEWAY_METHOD;
PyObject *result;
HRESULT hr = InvokeViaPolicy("Next", &result, "i", celt);
if ( FAILED(hr) )
return hr;
if ( !PySequence_Check(result) )
goto error;
int len;
len = PyObject_Length(result);
if ( len == -1 )
goto error;
if ( len > (int)celt)
len = celt;
if ( pCeltFetched )
*pCeltFetched = len;
int i;
for ( i = 0; i < len; ++i )
{
PyObject *ob = PySequence_GetItem(result, i);
if ( ob == NULL )
goto error;
if ( !PyCom_PyObjectAsSTATSTG(ob, &rgVar[i]) )
{
Py_DECREF(result);
return PyCom_SetCOMErrorFromPyException(IID_IEnumSTATSTG);
}
}
Py_DECREF(result);
return len < (int)celt ? S_FALSE : S_OK;
error:
PyErr_Clear(); // just in case
Py_DECREF(result);
return PyCom_SetCOMErrorFromSimple(E_FAIL, IID_IEnumSTATSTG, "Next() did not return a sequence of objects");
}
STDMETHODIMP PyGLockBytes::Stat(
/* [out] */ STATSTG __RPC_FAR * pstatstg,
/* [in] */ DWORD grfStatFlag)
{
PY_GATEWAY_METHOD;
PyObject *result;
HRESULT hr=InvokeViaPolicy("Stat", &result, "i", grfStatFlag);
if (FAILED(hr)) return hr;
// Process the Python results, and convert back to the real params
PyObject *obpstatstg;
if (!PyArg_Parse(result, "O" , &obpstatstg)) return PyCom_HandlePythonFailureToCOM(/*pexcepinfo*/);
BOOL bPythonIsHappy = TRUE;
if (!PyCom_PyObjectAsSTATSTG(obpstatstg, pstatstg, 0/*flags*/)) bPythonIsHappy = FALSE;
if (!bPythonIsHappy) hr = PyCom_HandlePythonFailureToCOM(/*pexcepinfo*/);
Py_DECREF(result);
return hr;
}
