private static void DownloadGalleryBackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
BackgroundWorker backgroundWorker = sender as BackgroundWorker;
DownloadGalleryRunArg runArg = e.Argument as DownloadGalleryRunArg;
string cachedMetadataPath;
if (runArg.PathFormatter.IsEnabled)
{
cachedMetadataPath = runArg.PathFormatter.GetMetadata(runArg.Id);
}
else
{
cachedMetadataPath = string.Format(CultureInfo.InvariantCulture, "{0}{1}{2}", runArg.PathFormatter.GetCacheDirectory(), runArg.Id, ".json");
}
Metadata metadata = runArg.SearchResultCache.Find(runArg.Id);
if (metadata == null)
{
metadata = JsonUtility.LoadFromFile <Metadata>(cachedMetadataPath);
}
if (metadata == null)
{
string error = "";
try
{
string uri = string.Format(CultureInfo.InvariantCulture, "https://nhentai.net/api/gallery/{0}", runArg.Id);
using (HttpResponseMessage response = Task.Run(() => runArg.HttpClient.GetAsync(uri, HttpCompletionOption.ResponseHeadersRead)).GetAwaiter().GetResult())
{
if (!response.IsSuccessStatusCode)
{
response.EnsureSuccessStatusCode();
//error = string.Format(CultureInfo.InvariantCulture, "{0} ({1})", response.ReasonPhrase, response.StatusCode);
}
else
{
try
{
string jsonText = Task.Run(() => response.Content.ReadAsStringAsync()).GetAwaiter().GetResult();
// TODO: show actual download progress...
{
int currentDownloadSize = 1;
int totalDownloadSize = 1;
GalleryDownloadProgressArg progressArg = new GalleryDownloadProgressArg(0, 0, error);
backgroundWorker.ReportProgress((int)(currentDownloadSize / (float)totalDownloadSize * 100), progressArg);
}
metadata = JsonConvert.DeserializeObject <Metadata>(jsonText);
// TODO: handle unsafe concurrent workers downloading at the same time.
//if (!File.Exists(cachedMetadataPath))
{
try
{
Directory.CreateDirectory(Path.GetDirectoryName(cachedMetadataPath));
File.WriteAllText(cachedMetadataPath, JsonConvert.SerializeObject(metadata, Formatting.Indented));
}
catch (Exception ex)
{
GalleryDownloadCancelledArg cancelledArg = new GalleryDownloadCancelledArg(runArg.Id, ex.Message);
e.Result = cancelledArg;
return;
}
}
}
catch (Exception ex)
{
GalleryDownloadCancelledArg cancelledArg = new GalleryDownloadCancelledArg(runArg.Id, ex.Message);
e.Result = cancelledArg;
return;
}
}
}
}
catch (Exception ex)
{
GalleryDownloadCancelledArg cancelledArg = new GalleryDownloadCancelledArg(runArg.Id, ex.Message);
e.Result = cancelledArg;
return;
}
}
GalleryDownloadCompletedArg completedArg = new GalleryDownloadCompletedArg(runArg.Id, metadata);
e.Result = completedArg;
}
private void DownloadGalleryBackgroundWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
GalleryDownloadProgressArg arg = e.UserState as GalleryDownloadProgressArg;
OnGalleryDownloadReportProgress(new GalleryDownloadReportProgressEventArgs(arg.DownloadedBytes, arg.DownloadSize, arg.Error));
}
