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msi: Refactor the Installer.RelatedProducts method into InstallerImpl_RelatedProducts.

oldstable
James Hawkins 2009-12-10 17:03:23 -08:00 committed by Alexandre Julliard
parent 105933f202
commit e38c36a1f9
1 changed files with 84 additions and 60 deletions
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144
dlls/msi/automation.c
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@ -2209,6 +2209,86 @@ static HRESULT InstallerImpl_Products(WORD wFlags,
return S_OK;
}
static HRESULT InstallerImpl_RelatedProducts(WORD wFlags,
DISPPARAMS* pDispParams,
VARIANT* pVarResult,
EXCEPINFO* pExcepInfo,
UINT* puArgErr)
{
UINT ret;
ULONG idx;
HRESULT hr;
ListData *ldata;
VARIANTARG varg0;
IDispatch* dispatch;
WCHAR product[GUID_SIZE];
if (!(wFlags & DISPATCH_PROPERTYGET))
return DISP_E_MEMBERNOTFOUND;
VariantInit(&varg0);
hr = DispGetParam(pDispParams, 0, VT_BSTR, &varg0, puArgErr);
if (FAILED(hr))
return hr;
/* Find number of related products. */
idx = 0;
do
{
ret = MsiEnumRelatedProductsW(V_BSTR(&varg0), 0, idx, product);
if (ret == ERROR_SUCCESS)
idx++;
} while (ret == ERROR_SUCCESS);
if (ret != ERROR_NO_MORE_ITEMS)
{
hr = DISP_E_EXCEPTION;
goto done;
}
V_VT(pVarResult) = VT_DISPATCH;
hr = create_automation_object(0, NULL, (LPVOID*)&dispatch,
&DIID_StringList, ListImpl_Invoke,
ListImpl_Free, sizeof(ListData));
if (FAILED(hr))
goto done;
V_DISPATCH(pVarResult) = dispatch;
/* Save product strings. */
ldata = private_data((AutomationObject *)dispatch);
ldata->pVars = msi_alloc(sizeof(VARIANT) * idx);
if (!ldata->pVars)
{
IDispatch_Release(dispatch);
hr = E_OUTOFMEMORY;
goto done;
}
ldata->ulCount = idx;
for (idx = 0; idx < ldata->ulCount; idx++)
{
ret = MsiEnumRelatedProductsW(V_BSTR(&varg0), 0, idx, product);
if (ret != ERROR_SUCCESS)
{
cleanup_products(dispatch, idx - 1);
hr = DISP_E_EXCEPTION;
goto done;
}
VariantInit(&ldata->pVars[idx]);
V_VT(&ldata->pVars[idx]) = VT_BSTR;
V_BSTR(&ldata->pVars[idx]) = SysAllocString(product);
}
hr = S_OK;
done:
VariantClear(&varg0);
return hr;
}
static HRESULT WINAPI InstallerImpl_Invoke(
AutomationObject* This,
DISPID dispIdMember,
@ -2220,15 +2300,6 @@ static HRESULT WINAPI InstallerImpl_Invoke(
EXCEPINFO* pExcepInfo,
UINT* puArgErr)
{
IDispatch *pDispatch = NULL;
UINT ret;
VARIANTARG varg0, varg1, varg2;
HRESULT hr;
VariantInit(&varg0);
VariantInit(&varg1);
VariantInit(&varg2);
switch (dispIdMember)
{
case DISPID_INSTALLER_CREATERECORD:
@ -2309,60 +2380,13 @@ static HRESULT WINAPI InstallerImpl_Invoke(
pVarResult, pExcepInfo, puArgErr);
case DISPID_INSTALLER_RELATEDPRODUCTS:
if (wFlags & DISPATCH_PROPERTYGET)
{
ListData *ldata = NULL;
ULONG idx = 0;
WCHAR szProductBuf[GUID_SIZE];
return InstallerImpl_RelatedProducts(wFlags, pDispParams,
pVarResult, pExcepInfo,
puArgErr);
hr = DispGetParam(pDispParams, 0, VT_BSTR, &varg0, puArgErr);
if (FAILED(hr)) return hr;
/* Find number of related products */
while ((ret = MsiEnumRelatedProductsW(V_BSTR(&varg0), 0, idx, szProductBuf)) == ERROR_SUCCESS) idx++;
if (ret != ERROR_NO_MORE_ITEMS)
{
VariantClear(&varg0);
ERR("MsiEnumRelatedProducts returned %d\n", ret);
return DISP_E_EXCEPTION;
}
V_VT(pVarResult) = VT_DISPATCH;
if (SUCCEEDED(hr = create_automation_object(0, NULL, (LPVOID*)&pDispatch, &DIID_StringList, ListImpl_Invoke, ListImpl_Free, sizeof(ListData))))
{
V_DISPATCH(pVarResult) = pDispatch;
/* Save product strings */
ldata = private_data((AutomationObject *)pDispatch);
if (!(ldata->pVars = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(VARIANT)*idx)))
ERR("Out of memory\n");
else
{
ldata->ulCount = idx;
for (idx = 0; idx < ldata->ulCount; idx++)
{
ret = MsiEnumRelatedProductsW(V_BSTR(&varg0), 0, idx, szProductBuf);
VariantInit(&ldata->pVars[idx]);
V_VT(&ldata->pVars[idx]) = VT_BSTR;
V_BSTR(&ldata->pVars[idx]) = SysAllocString(szProductBuf);
}
}
}
else
ERR("Failed to create StringList object, hresult 0x%08x\n", hr);
}
else return DISP_E_MEMBERNOTFOUND;
break;
default:
default:
return DISP_E_MEMBERNOTFOUND;
}
VariantClear(&varg2);
VariantClear(&varg1);
VariantClear(&varg0);
return S_OK;
}
/* Wrapper around create_automation_object to create an installer object. */