private void BackgroundWorkerThread()
{
// check first and download items
string desigmapfile = Path.Combine(EDDOptions.Instance.AppDataDirectory, "bodydesignations.csv");
if (!File.Exists(desigmapfile))
{
desigmapfile = Path.Combine(Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath), "bodydesignations.csv");
}
BodyDesignations.LoadBodyDesignationMap(desigmapfile);
Debug.WriteLine(BaseUtils.AppTicks.TickCountLap() + " Check systems");
ReportSyncProgress("");
bool checkGithub = EDDOptions.Instance.CheckGithubFiles;
if (checkGithub) // not normal in debug, due to git hub choking
{
DateTime lastdownloadtime = UserDatabase.Instance.GetSettingDate("DownloadFilesLastTime", DateTime.MinValue);
if (DateTime.UtcNow - lastdownloadtime >= new TimeSpan(24, 0, 0)) // only update once per day
{
// Expedition data
DownloadExpeditions(() => PendingClose);
// and Help files
DownloadHelp(() => PendingClose);
UserDatabase.Instance.PutSettingDate("DownloadFilesLastTime", DateTime.UtcNow);
}
}
// if we have a gmo file, but its out of date, refresh it for next time, do it in background thread since not critical.
string gmofile = Path.Combine(EDDOptions.Instance.AppDataDirectory, "galacticmapping.json");
if (!EDDOptions.Instance.NoSystemsLoad && File.Exists(gmofile) && DateTime.UtcNow.Subtract(SystemsDatabase.Instance.GetEDSMGalMapLast()).TotalDays > 14)
{
LogLine("Get galactic mapping from EDSM.".T(EDTx.EDDiscoveryController_EDSM));
if (EDSMClass.DownloadGMOFileFromEDSM(gmofile))
{
SystemsDatabase.Instance.SetEDSMGalMapLast(DateTime.UtcNow);
}
}
Debug.WriteLine(BaseUtils.AppTicks.TickCountLap() + " Check systems complete");
SystemNoteClass.GetAllSystemNotes();
LogLine("Loaded Notes, Bookmarks and Galactic mapping.".T(EDTx.EDDiscoveryController_LN));
if (!EDDOptions.Instance.NoLoad) // here in this thread, we do a refresh of history.
{
LogLine("Reading travel history".T(EDTx.EDDiscoveryController_RTH));
if (EDDOptions.Instance.Commander != null)
{
EDCommander switchto = EDCommander.GetCommander(EDDOptions.Instance.Commander);
if (switchto != null)
{
EDCommander.CurrentCmdrID = switchto.Id;
}
}
DoRefreshHistory(new RefreshWorkerArgs {
CurrentCommander = EDCommander.CurrentCmdrID
}); // load history the first time in this thread
}
CheckForSync(); // see if any EDSM sync is needed - this just sets some variables up
System.Diagnostics.Debug.WriteLine("Background worker setting up refresh worker");
backgroundRefreshWorker = new Thread(BackgroundHistoryRefreshWorkerThread)
{
Name = "Background Refresh Worker", IsBackground = true
};
backgroundRefreshWorker.Start(); // start the refresh worker, another thread which does subsequenct (not the primary one) refresh work in the background..
try
{
if (!EDDOptions.Instance.NoSystemsLoad)
{
DoPerformSync(); // this is done after the initial history load..
}
while (!PendingClose)
{
int wh = WaitHandle.WaitAny(new WaitHandle[] { closeRequested, resyncRequestedEvent });
System.Diagnostics.Debug.WriteLine("Background worker kicked by " + wh);
if (PendingClose)
{
break;
}
if (wh == 1)
{
if (!EDDOptions.Instance.NoSystemsLoad && EDDConfig.Instance.EDSMDownload) // if no system off, and EDSM download on
{
DoPerformSync();
}
}
}
}
catch (OperationCanceledException)
{
}
backgroundRefreshWorker.Join(); // this should terminate due to closeRequested..
System.Diagnostics.Debug.WriteLine("BW Refresh joined closing down background worker");
// Now we have been ordered to close down, so go thru the process
closeRequested.WaitOne();
InvokeAsyncOnUiThread(() =>
{
System.Diagnostics.Debug.WriteLine("Call Final close");
OnFinalClose?.Invoke();
});
}
