private void SaveDownloadingFile(IDownloadingFile result)
{
_downloadingFiles.Add(result);
ArddFilePaths.Add(result.ArddFilePath);
result.DownloadInfo.Subscribe(_ => { }, OnCompleted);
Subscribe(result.DownloadInfo.Where(item => item.Status == TransferStatus.Suspended || item.Status == TransferStatus.Faulted));
Subscribe(result.DownloadInfo.Sample(TimeSpan.FromMilliseconds(5000)));
File.WriteAllText(result.ArddFilePath, result.ToJsonString());
if (result.DownloadInfo.Status == TransferStatus.Completed)
{
OnCompleted();
}
void Subscribe(IObservable <TransferNotification> observable)
{
observable.Subscribe(_ => File.WriteAllText(result.ArddFilePath, result.ToJsonString()));
}
void OnCompleted()
{
if (File.Exists(result.ArddFilePath))
{
File.Delete(result.ArddFilePath);
}
ArddFilePaths.Remove(result.ArddFilePath);
var localDiskFile = LocalDiskFile.Create(result);
_downloadingFiles.Remove(result);
_localDiskFiles.Add(localDiskFile);
}
}
private void SaveDownloadingFile(IDownloadingFile result)
{
_downloadingFiles.Add(result);
ArddFilePaths.Add(result.ArddFilePath);
var disposable1 = Subscribe(result.DownloadInfo.Where(item => item.Status == TransferStatus.Suspended || item.Status == TransferStatus.Faulted));
var disposable2 = Subscribe(result.DownloadInfo.Sample(TimeSpan.FromMilliseconds(5000)));
result.DownloadInfo
.Where(item => item.Status == TransferStatus.Disposed)
.Subscribe(async _ =>
{
await ClearDownloadInfo(true);
Logger.Info($"Download Cancelled: {result.DownloadInfo.Context.LocalPath}. ");
}, OnCompleted);
File.WriteAllText(result.ArddFilePath.EnsureFileFolder(), result.ToJsonString());
if (result.DownloadInfo.Status == TransferStatus.Completed)
{
OnCompleted();
}
async void OnCompleted()
{
await ClearDownloadInfo(false);
var localDiskFile = LocalDiskFile.Create(result);
_localDiskFiles.Add(localDiskFile);
Logger.Info($"Download Completed: {result.DownloadInfo.Context.LocalPath}. ");
}
IDisposable Subscribe(IObservable <TransferNotification> observable)
{
return(observable.Subscribe(_ => File.WriteAllText(result.ArddFilePath, result.ToJsonString())));
}
async Task ClearDownloadInfo(bool isCancelled)
{
disposable1.Dispose();
disposable2.Dispose();
ArddFilePaths.Remove(result.ArddFilePath);
_downloadingFiles.Remove(result);
await result.ArddFilePath.TryDeleteAsync();
if (isCancelled)
{
await result.DownloadInfo.Context.LocalPath.TryDeleteAsync();
}
}
}
public override IReadOnlyList <IDownloadingFile> GetDownloadingFiles()
{
var downloadingFiles = ArddFilePaths
.Where(item => item.EndsWith(ArddFileExtension))
.Where(File.Exists)
.Where(item => !_downloadingFiles.Any(file => item.StartsWith(file.DownloadInfo.Context.LocalPath)))
.Select(File.ReadAllText)
.Select(item => item.ToDownloadingFile(builder => builder
.UseSixCloudConfigure()
.Configure <RemotePathProvider>(provider =>
{
provider.Owner = this;
return(provider);
}), this))
.ToArray();
ArddFilePaths.Clear();
downloadingFiles.ForEach(SaveDownloadingFile);
return(_downloadingFiles);
}
