// Implementation of ISearchCompletedCallback interface...
public void Invoke(ISearchJob searchJob, ISearchCompletedCallbackArgs e)
{
// !!! warning this function is invoced from a different thread !!!
agent.mDispatcher.Invoke(new Action(() => {
agent.OnUpdatesFound(searchJob);
}));
}
//------ WUA callbacks ----------------------------------------------------
//Search Complete callback
//for now this will be our callback
//This needs some testing because can be problematic accorting to:
//https://docs.microsoft.com/en-us/windows/win32/wua_sdk/guidelines-for-asynchronous-wua-operations
void ISearchCompletedCallback.Invoke(ISearchJob searchJob, ISearchCompletedCallbackArgs callbackArgs)
{
try
{
var searchResult = updateSearcher.EndSearch(searchJob);
if (searchResult.ResultCode != OperationResultCode.orcSucceeded && searchResult.ResultCode != OperationResultCode.orcSucceededWithErrors)
{
DebugLog($"Update search failed with code: {searchResult.ResultCode}");
CheckCompleted?.Invoke(false);
return;
}
DebugLog($"Found {searchResult.Updates.Count} updates:" + Environment.NewLine);
foreach (IUpdate update in searchResult.Updates)
{
DebugLog(Dump(update));
}
DebugLog($"There are {searchResult.RootCategories.Count} cateories:" + Environment.NewLine);
foreach (ICategory category in searchResult.RootCategories)
{
DebugLog(Dump(category));
}
if (searchResult.Updates.Count > 0)
{
updateCollection = searchResult.Updates;
foreach (IUpdate update in updateCollection)
{
List <string> KBs = new List <string>();
foreach (string KB in update.KBArticleIDs)
{
KBs.Add(KB);
}
WinUpdateStatus updateStatus = new WinUpdateStatus(update.Title, KBs);
updateResults.Add(update.Title, updateStatus);
}
UpdatesFound?.Invoke();
CheckCompleted?.Invoke(true);
}
else
{
CheckCompleted?.Invoke(false);
}
}
catch (Exception ex)
{
CheckCompleted?.Invoke(false);
Log.Error("ISearchCompletedCallback.Invoke", ex.ToString());
}
}
/// <summary>
/// Used by the windows update api. Do not call this method.
/// </summary>
void Invoke(ISearchJob searchJob, ISearchCompletedCallbackArgs callbackArgs)
{
bool doCallback = false;
lock (JobLock)
{
if (Job != null && Job.InternalJobObject == searchJob && Job.IsCompleted)
{
StopTimeoutTimer();
doCallback = true;
}
}
// calling the callback inside the lock can lead to deadlocks when the callback tries to dispose this object
if (doCallback)
{
_completedCallback(_searcher.EndSearch(searchJob));
}
}
public void Invoke(ISearchJob searchJob, ISearchCompletedCallbackArgs callbackArgs)
{
WindowsUpdateFrame.sResult = WindowsUpdateFrame.uSearcher.EndSearch(WindowsUpdateFrame.searchJob);
WindowsUpdateFrame.Dispatcher.BeginInvoke(new Action(() => WindowsUpdateFrame.textBox1.Text = "Found " + WindowsUpdateFrame.sResult.Updates.Count + " updates" + Environment.NewLine));
foreach (IUpdate update in WindowsUpdateFrame.sResult.Updates)
{
WindowsUpdateFrame.Dispatcher.BeginInvoke(new Action(() => WindowsUpdateFrame.textBox1.AppendText(update.Title + Environment.NewLine)));
}
WindowsUpdateFrame.downloadJob = null;
if (WindowsUpdateFrame.sResult.Updates.Count != 0)
{
WindowsUpdateFrame.Dispatcher.BeginInvoke(new Action(() => WindowsUpdateFrame.InstallButton.IsEnabled = true));
}
else
{
SetWinServices.DisableWinService("wuauserv");
SetWinServices.Disable("wuauserv");
}
}
// Implementation of IDownloadCompletedCallback interface...
public void Invoke(ISearchJob searchJob, ISearchCompletedCallbackArgs e)
{
form1.iUpdateSearchComplete(this.form1);
}
public void Invoke(ISearchJob searchJob, ISearchCompletedCallbackArgs callbackArgs)
{
this.CompleteTask();
ServiceEventSource.Current.InfoMessage("Callback: Searching of Windows Updates completed.");
}
// Implementation of IDownloadCompletedCallback interface...
public void Invoke(ISearchJob searchJob, ISearchCompletedCallbackArgs e)
{
form1.SearchUpdateComplete(this.form1);
}
public void Invoke(ISearchJob searchJob, ISearchCompletedCallbackArgs callbackArgs)
{
EndSearch(searchJob);
}
public void Invoke(ISearchJob searchJob, ISearchCompletedCallbackArgs callbackArgs)
{
//Update is completed!
m_called = true;
}
public void Invoke(ISearchJob searchJob, ISearchCompletedCallbackArgs callbackArgs) => Action?.Invoke(searchJob, callbackArgs);
public void Invoke(ISearchJob searchJob, ISearchCompletedCallbackArgs callbackArgs)
{
Job = searchJob;
SearchResult = UpdateSearcher.EndSearch(searchJob);
}
public void Invoke(ISearchJob searchJob, ISearchCompletedCallbackArgs callbackArgs) => _state.Invoke(searchJob, callbackArgs);
public void Invoke(ISearchJob searchJob, ISearchCompletedCallbackArgs callbackArgs)
{
ISearchResult result = _updateSearcher.EndSearch(searchJob);
_taskCompletionSource.SetResult(result);
}
