private string getResultText(IUpdateInstallationResult upd_result)
{
OperationResultCode resultCode = upd_result.ResultCode;
switch ((int)resultCode)
{
case 0:
return("Operation Not Started");
case 1:
return("Operation In Progress");
case 2:
return("Operation Successful");
case 3:
return("Operation Completed with Errors");
case 4:
return("Operation Failed");
case 5:
return("Operation Aborted");
}
return("Nonstandard result code");
}
private string install(IUpdate update, int installBatch)
{
string resultText;
try
{
UpdateCollection updates = new UpdateCollection();
updates.Add(update);
uInstaller = uSession.CreateUpdateInstaller();
uInstaller.Updates = updates;
IInstallationResult result = uInstaller.Install();
IUpdateInstallationResult upd_result = result.GetUpdateResult(0);
resultText = this.getResultText(upd_result);
Program.Dash.setUpdateInstalledAt(update, installBatch);
}
catch (Exception e)
{
resultText = string.Format("There was a problem installing update '{0}' : {1}", update.Title, e.Message);
Program.Events.WriteEntry(string.Format("There was a problem installing update '{0}' : {1}", update.Title, e.Message), EventLogEntryType.Error);
}
return(resultText);
}
public UpdateInstallFailed(string baseMessage, IUpdateInstallationResult result)
{
var message = GetMessageForResult(result.HResult);
Issue = string.Format("{0} ({1}): {2}", baseMessage, result.ResultCode, message);
}
public void Start(bool showProgress)
{
this.ShowProgress = showProgress;
Console.WriteLine("WUA_Starting");
IUpdateSession updateSession = new UpdateSessionClass();
IUpdateSearcher updateSearcher = updateSession.CreateUpdateSearcher();
IUpdateDownloader updateDownloader = updateSession.CreateUpdateDownloader();
IUpdateInstaller updateInstaller = updateSession.CreateUpdateInstaller();
if (updateInstaller.IsBusy)
{
Console.WriteLine("WUA_IsBusy");
return;
}
// SEARCHING
Console.WriteLine("WUA_FindingUpdates");
ISearchResult searchResult = updateSearcher.Search("IsInstalled=0 and Type='Software'");
if (searchResult.Updates.Count.Equals(0))
{
Console.WriteLine("WUA_NoApplicableUpdates");
return;
}
// LISTING
UpdateCollection updateToDownload = new UpdateCollectionClass();
for (int i = 0; i < searchResult.Updates.Count; i++)
{
IUpdate update = searchResult.Updates[i];
Console.WriteLine("WUA_UpdateItem:{0}|{1}", i + 1, update.Title);
if (!update.IsDownloaded)
{
updateToDownload.Add(update);
}
}
// DOWNLOADING
if (!updateToDownload.Count.Equals(0))
{
Console.WriteLine("WUA_DownloadingStarted");
updateDownloader.Updates = updateToDownload;
updateDownloader.IsForced = true;
updateDownloader.Priority = DownloadPriority.dpHigh;
IDownloadJob job = updateDownloader.BeginDownload(this, this, updateDownloader);
IDownloadResult downloaderResult = updateDownloader.EndDownload(job);
Console.WriteLine("WUA_DownloadingCompleted:{0}", downloaderResult.ResultCode);
}
// INSTALLATION
updateInstaller.Updates = searchResult.Updates;
updateInstaller.IsForced = true;
Console.WriteLine("WUA_InstallationStarted");
IInstallationJob installationJob = updateInstaller.BeginInstall(this, this, updateInstaller);
IInstallationResult result = updateInstaller.EndInstall(installationJob);
Console.WriteLine("WUA_InstallationCompleted:{0}|{1}", result.ResultCode, result.RebootRequired);
// RESULT
for (int i = 0; i < searchResult.Updates.Count; i++)
{
IUpdateInstallationResult resultItem = result.GetUpdateResult(i);
Console.WriteLine("WUA_InstallationResult:{0}|{1}|{2}",
i + 1, resultItem.ResultCode, resultItem.RebootRequired);
}
Console.WriteLine("WUA_Finish");
}
