private static List <Insight> RunInsightQuery(String SQL)
{
Logger.instance.Debug("Getting insight history");
Database db = new Database();
List <string> rows = db.Read(SQL, 3);
List <Insight> InsightList = new List <Insight>();
Logger.instance.Debug("Iterating through rows of insights");
foreach (string row in rows)
{
string[] cols = row.Split(new Database().COLUMN_DELIMETER);
long UID = Int64.Parse(cols[0]);
String Insight = cols[1];
DateTime DateLogged = Utils.FormatDateTime(cols[2]);
Insight i = new Insight(UID, Insight, DateLogged);
InsightList.Add(i);
}
Logger.instance.Debug("Returning insight list");
return(InsightList);
}
// Method for using WUAPI to install the named update - "Windows Update" service needs turning on before calling this method
public void installUpdate()
{
try
{
Logger.instance.Debug("Installing update");
List <Update> updates = new List <Update>();
IUpdateSession uSession;
IUpdateSearcher uSearcher;
uSession = new UpdateSession(); //Create an Update interface in WUA
Logger.instance.Debug("Creating searcher");
uSearcher = uSession.CreateUpdateSearcher(); // Search for available Updates
Logger.instance.Debug("Creating holder for updates");
UpdateCollection updatesToDownload = new UpdateCollection();
Logger.instance.Debug("Searching for specific update");
ISearchResult uResult = uSearcher.Search("Type='Software' And IsAssigned = 1"); //Save the result of the search
Logger.instance.Debug("Creating update collection");
UpdateCollection updatesToInstall = new UpdateCollection();
for (int i = 0; i < uResult.Updates.Count; i++)
{
if (uResult.Updates[i].Title.ToString().Equals(this.Name))
{
updatesToInstall.Add(uResult.Updates[i]); //save all the queued updates to the downloader queue
break;
}
}
if (updatesToInstall.Count > 0)
{
Logger.instance.Debug("Creating update installer");
IUpdateInstaller installer = uSession.CreateUpdateInstaller(); //create an interface for installation of updates
installer.Updates = updatesToInstall;
Logger.instance.Debug("Installing update");
IInstallationResult installationRes = installer.Install();
if (installationRes.GetUpdateResult(0).HResult == 0) // 0 (zero) code means succeeded
{
this.isInstalled = true;
this.DateTimeInstalled = DateTime.UtcNow;
save();
}
else // For status codes other than 0 (zero)
{
String result = "Failed to install update " + Name + ". It returned windows update error code = " + installationRes.GetUpdateResult(0).HResult.ToString();
Insight ins = new Insight();
ins.InsightText = result;
ins.Save();
Logger.instance.Warning(result);
}
}
}
catch (Exception e)
{
Logger.instance.Error(e);
}
}
