private static async void CheckForChanges(Object obj, EventArgs args)
{
timer2.Stop();
try
{
// Check logged in
if (steamClient.IsConnected && isLoggedOn)
{
// Get the last change ID
if (previousChangeNumber == 0 && File.Exists(LastChangeFile))
{
var contents = File.ReadAllText(LastChangeFile);
previousChangeNumber = contents == "" ? 0 : UInt32.Parse(contents);
}
// Get latest changes. If more than 5000, returns 0
var JobID = steamApps.PICSGetChangesSince(previousChangeNumber, true, true);
var callback = await JobID;
if (previousChangeNumber < callback.CurrentChangeNumber)
{
Log.Info(
$"{callback.CurrentChangeNumber - callback.LastChangeNumber:N0} changes, {callback.AppChanges.Count} apps, {callback.PackageChanges.Count} packages"
);
// Save apps
foreach (var appID in callback.AppChanges.Keys)
{
var appPayload = AppMessage.create(appID);
AbstractConsumer.Produce(AbstractConsumer.queue_cs_apps, appPayload);
}
// Save packages
foreach (var packageID in callback.PackageChanges.Keys)
{
var packagePayload = PackageMessage.create(packageID);
AbstractConsumer.Produce(AbstractConsumer.queue_cs_packages, packagePayload);
}
// Save changes
var changePayload = ChangeMessage.create(callback.CurrentChangeNumber, callback);
AbstractConsumer.Produce(AbstractConsumer.queue_go_changes, changePayload);
// Update change number
previousChangeNumber = callback.CurrentChangeNumber;
File.WriteAllText(LastChangeFile, previousChangeNumber.ToString());
}
}
}
catch (Exception ex)
{
Log.Error("Failed checking for changes - " + ex.Message);
}
finally
{
timer2.Start();
}
}