public void Search(DtoInventoryCollection collection)
{
var updateSession = new UpdateSession();
var updateSearchResult = updateSession.CreateUpdateSearcher();
updateSearchResult.Online = true;
updateSearchResult.ServerSelection = ServerSelection.ssWindowsUpdate;
updateSearchResult.IncludePotentiallySupersededUpdates = false;
try
{
var searchResults = updateSearchResult.Search("IsInstalled=0 and Type='Software'");
foreach (IUpdate u in searchResults.Updates)
{
var update = new DtoWindowsUpdateInventory {
IsInstalled = false
};
update.Title = u.Title;
update.UpdateId = u.Identity.UpdateID;
foreach (ICategory ic in u.Categories)
{
update.Category = ic.Name;
break;
}
if (!string.IsNullOrEmpty(update.Title))
{
collection.WindowsUpdates.Add(update);
}
}
}
catch
{
//Ignored
}
}
public void Search(DtoInventoryCollection collection)
{
var list = new List <DtoWindowsUpdateInventory>();
try
{
var updateSession = new UpdateSession();
var updateSearchResult = updateSession.CreateUpdateSearcher();
var count = updateSearchResult.GetTotalHistoryCount();
var history = updateSearchResult.QueryHistory(0, count);
for (var i = 0; i < count; ++i)
{
var update = new DtoWindowsUpdateInventory {
IsInstalled = true
};
update.Title = history[i].Title;
update.UpdateId = history[i].UpdateIdentity.UpdateID;
update.LastDeploymentChangeTime = history[i].Date.ToString(CultureInfo.InvariantCulture);
if (!string.IsNullOrEmpty(update.Title))
{
list.Add(update);
}
}
}
catch
{
//ignored
}
try
{
var uSession = new UpdateSession();
var uSearcher = uSession.CreateUpdateSearcher();
uSearcher.Online = true;
uSearcher.ServerSelection = ServerSelection.ssWindowsUpdate;
var searchResults = uSearcher.Search("IsInstalled=1 AND IsHidden=0");
foreach (IUpdate u in searchResults.Updates)
{
var update = new DtoWindowsUpdateInventory()
{
IsInstalled = true
};
update.Title = u.Title;
update.LastDeploymentChangeTime = u.LastDeploymentChangeTime.ToString(CultureInfo.InvariantCulture);
update.UpdateId = u.Identity.UpdateID;
list.Add(update);
}
}
catch
{
//ignored
}
collection.WindowsUpdates.AddRange(list.GroupBy(x => new { x.Title }).Select(g => g.First()).ToList());
using (var wmi = new ServiceWmi <DtoInstalledUpdatesWmi>(new DtoInstalledUpdatesWmi()))
{
var wmiUpdates = wmi.GetObjectList();
foreach (var wmiUpdate in wmiUpdates)
{
if (collection.WindowsUpdates.Any(wu => wu.Title.Contains(wmiUpdate.HotFixID)))
{
continue;
}
var update = new DtoWindowsUpdateInventory()
{
IsInstalled = true
};
update.Title = wmiUpdate.HotFixID;
update.LastDeploymentChangeTime = wmiUpdate.InstalledOn;
collection.WindowsUpdates.Add(update);
}
}
}
