async Task StartAsync()
{
try
{
var uri = SelectedMirrorProvider.GetUrlForMirror(SelectedFileMirror);
using (var filter = await downloader.DownloadFilter(new Uri(uri), cancellationToken.Token, progress))
{
cancellationToken.Token.ThrowIfCancellationRequested();
if (filter == null)
{
progress.Report(new ProgressModel(UpdateState.Cancelled, "A filter wasn't downloaded successfully.", 0));
}
else if (filter.Exception != null)
{
if (filter.Exception is OperationCanceledException)
{
throw filter.Exception;
}
Trace.TraceError("Problem when downloading: " + filter.Exception);
progress.Report(new ProgressModel(UpdateState.Cancelled, "Problem when downloading: " + filter.Exception.Message, 0));
return;
}
else
{
foreach (var application in apps)
{
Trace.TraceInformation("Updating app {0} {1}", application.Description, application.Version);
await application.Application.UpdateFilterAsync(filter, cancellationToken.Token, progress);
}
}
if (filter != null && filter.FilterTimestamp != null)
{
var message = $"Done. List timestamp: {filter.FilterTimestamp.Value.ToLocalTime()}";
Trace.TraceInformation(message);
progress.Report(new ProgressModel(UpdateState.Done, message, 100));
}
else
{
Trace.TraceInformation("Done.");
progress.Report(new ProgressModel(UpdateState.Done, "Done", 100));
}
}
}
catch (OperationCanceledException)
{
Trace.TraceWarning("Update was cancelled.");
progress.Report(new ProgressModel(UpdateState.Cancelled, "Update was cancelled.", 0));
}
catch (Exception ex)
{
Trace.TraceError("Problem when updating: " + ex);
progress.Report(new ProgressModel(UpdateState.Cancelled, "Problem when updating: " + ex.Message, 0));
}
}
internal async Task StartAsync()
{
var message = "Done";
progress.Report(UpdateState.Downloading, "Starting...");
try
{
if (SelectedMirrorProvider == null)
{
progress.Report(new ProgressModel(UpdateState.Cancelled, "Please select a filter source", 0));
return;
}
var uri = SelectedMirrorProvider.GetUrlForMirror();
using (var filter = await downloader.DownloadFilter(new Uri(uri), cancellationToken.Token, progress))
{
cancellationToken.Token.ThrowIfCancellationRequested();
if (filter == null)
{
progress.Report(new ProgressModel(UpdateState.Cancelled, "A filter wasn't downloaded successfully.", 0));
}
else if (filter.Exception != null)
{
if (filter.Exception is OperationCanceledException)
{
throw filter.Exception;
}
Trace.TraceError("Problem when downloading: " + filter.Exception);
progress.Report(new ProgressModel(UpdateState.Cancelled, "Problem when downloading: " + filter.Exception.Message, 0));
return;
}
else
{
filter.Stream.Seek(0, SeekOrigin.Begin);
using (var reader = new StreamReader(filter.Stream, Encoding.Default, false, 65535, true))
{
var line = await reader.ReadLineAsync();
while (line != null)
{
var entry = DatParser.ParseEntry(line);
if (entry != null)
{
filter.Entries.Add(entry);
}
var percent = (int)Math.Floor((double)filter.Stream.Position / filter.Stream.Length * 100);
await Task.Yield();
if (percent > ProgressValue)
{
progress.Report(new ProgressModel(UpdateState.Decompressing, "Parsed " + filter.Entries.Count + " entries", percent));
}
line = await reader.ReadLineAsync();
}
}
foreach (var application in apps)
{
Trace.TraceInformation("Updating app {0} {1}", application.Description, application.Version);
await application.Application.UpdateFilterAsync(filter, cancellationToken.Token, progress);
}
}
if (filter?.FilterTimestamp != null)
{
message = $"Done. List timestamp: {filter.FilterTimestamp.Value.ToLocalTime()}";
}
}
}
catch (OperationCanceledException)
{
Trace.TraceWarning("Update was cancelled.");
progress.Report(new ProgressModel(UpdateState.Cancelled, "Update was cancelled.", 0));
return;
}
catch (Exception ex)
{
Trace.TraceError("Problem when updating: " + ex);
progress.Report(new ProgressModel(UpdateState.Cancelled, "Problem when updating: " + ex.Message, 0));
return;
}
progress.Report(UpdateState.Decompressing, "Cleaning up...", -1);
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
Trace.TraceInformation(message);
progress.Report(new ProgressModel(UpdateState.Done, message, 100));
ShowNotification("Updated IP Filter", message, ToolTipIcon.Info);
}