static HRESULT RemoveApplication(
CPI_APPLICATION_ATTRIBUTES* pAttrs
)
{
HRESULT hr = S_OK;
ICatalogCollection* piAppColl = NULL;
long lChanges = 0;
// log
WcaLog(LOGMSG_VERBOSE, "Removing application, key: %S", pAttrs->pwzKey);
// get applications collection
hr = CpiGetApplicationsCollection(pAttrs->pwzPartID, &piAppColl);
ExitOnFailure(hr, "Failed to get applications collection");
if (S_FALSE == hr)
{
// applications collection not found
WcaLog(LOGMSG_VERBOSE, "Unable to retrieve applications collection, nothing to delete, key: %S", pAttrs->pwzKey);
ExitFunction1(hr = S_OK);
}
// remove
hr = CpiRemoveCollectionObject(piAppColl, pAttrs->pwzID, NULL, TRUE);
ExitOnFailure(hr, "Failed to remove application");
if (S_FALSE == hr)
{
// application not found
WcaLog(LOGMSG_VERBOSE, "Application not found, nothing to delete, key: %S", pAttrs->pwzKey);
ExitFunction1(hr = S_OK);
}
// save changes
hr = piAppColl->SaveChanges(&lChanges);
if (COMADMIN_E_OBJECTERRORS == hr)
CpiLogCatalogErrorInfo();
ExitOnFailure(hr, "Failed to save changes");
// log
WcaLog(LOGMSG_VERBOSE, "%d changes saved to catalog, key: %S", lChanges, pAttrs->pwzKey);
hr = S_OK;
LExit:
// clean up
ReleaseObject(piAppColl);
return hr;
}
HRESULT CpiGetComponentsCollection(
LPCWSTR pwzPartID,
LPCWSTR pwzAppID,
ICatalogCollection** ppiCompsColl
)
{
HRESULT hr = S_OK;
ICatalogCollection* piAppColl = NULL;
ICatalogObject* piAppObj = NULL;
// get applications collection
hr = CpiGetApplicationsCollection(pwzPartID, &piAppColl);
ExitOnFailure(hr, "Failed to get applications collection");
if (S_FALSE == hr)
ExitFunction(); // applications collection not found, exit with hr = S_FALSE
// find object
hr = CpiFindCollectionObjectByStringKey(piAppColl, pwzAppID, &piAppObj);
ExitOnFailure(hr, "Failed to find collection object");
if (S_FALSE == hr)
ExitFunction(); // application not found, exit with hr = S_FALSE
// get components collection
hr = CpiGetCatalogCollection(piAppColl, piAppObj, L"Components", ppiCompsColl);
ExitOnFailure(hr, "Failed to get catalog collection");
hr = S_OK;
LExit:
// clean up
ReleaseObject(piAppColl);
ReleaseObject(piAppObj);
return hr;
}
static HRESULT CreateApplication(
CPI_APPLICATION_ATTRIBUTES* pAttrs
)
{
HRESULT hr = S_OK;
ICatalogCollection* piAppColl = NULL;
ICatalogObject* piAppObj = NULL;
long lChanges = 0;
// log
WcaLog(LOGMSG_VERBOSE, "Creating application, key: %S", pAttrs->pwzKey);
// get applications collection
hr = CpiGetApplicationsCollection(pAttrs->pwzPartID, &piAppColl);
if (S_FALSE == hr)
hr = HRESULT_FROM_WIN32(ERROR_NOT_FOUND);
ExitOnFailure(hr, "Failed to get applications collection");
// check if application exists
hr = CpiFindCollectionObjectByStringKey(piAppColl, pAttrs->pwzID, &piAppObj);
ExitOnFailure(hr, "Failed to find application");
if (S_FALSE == hr)
{
// create application
hr = CpiAddCollectionObject(piAppColl, &piAppObj);
ExitOnFailure(hr, "Failed to add application to collection");
hr = CpiPutCollectionObjectValue(piAppObj, L"ID", pAttrs->pwzID);
ExitOnFailure(hr, "Failed to set application id property");
hr = CpiPutCollectionObjectValue(piAppObj, L"Name", pAttrs->pwzName);
ExitOnFailure(hr, "Failed to set application name property");
// save changes
hr = piAppColl->SaveChanges(&lChanges);
if (COMADMIN_E_OBJECTERRORS == hr)
CpiLogCatalogErrorInfo();
ExitOnFailure(hr, "Failed to add application");
}
// properties
hr = CpiPutCollectionObjectValues(piAppObj, pAttrs->pPropList);
ExitOnFailure(hr, "Failed to write properties");
// save changes
hr = piAppColl->SaveChanges(&lChanges);
if (COMADMIN_E_OBJECTERRORS == hr)
CpiLogCatalogErrorInfo();
ExitOnFailure(hr, "Failed to save changes");
// log
WcaLog(LOGMSG_VERBOSE, "%d changes saved to catalog, key: %S", lChanges, pAttrs->pwzKey);
hr = S_OK;
LExit:
// clean up
ReleaseObject(piAppColl);
ReleaseObject(piAppObj);
return hr;
}
