private async Task CompleteAndCompressFile(string FileName, DownloadItem item)
{
DownloadResult CompletedItem = null;
using (var memoryStream = new MemoryStream())
{
using (var archive = new ZipArchive(memoryStream, ZipArchiveMode.Create, true))
{
var CompletedQueue = item.Completed;
while (CompletedQueue.TryDequeue(out CompletedItem))
{
var image = CompletedItem.Source as MetadataImage;
var fileInArchive = archive.CreateEntry(image.Name);
using (var entryStream = fileInArchive.Open())
{
using (CompletedItem.Data)
{
await CompletedItem.Data.CopyToAsync(entryStream);
}
}
}
}
using (var fs = new FileStream(FileName, FileMode.Create))
{
var compressedBytes = memoryStream.ToArray();
await fs.WriteAsync(compressedBytes, 0, compressedBytes.Length);
}
}
}
public void Cancel()
{
foreach (var item in Requests)
{
item.Cancel();
}
DownloadResult result = null;
while (Completed.TryDequeue(out result))
{
result.Data.Dispose();
}
IsCompleted = false;
OnCompleted?.Invoke(this, null);
}
private async Task CompletedFolder(string Path, DownloadItem item)
{
if (!Directory.Exists(Path))
{
Directory.CreateDirectory(Path);
}
using (item)
{
var CompletedQueue = item.Completed;
DownloadResult CompletedItem = null;
while (CompletedQueue.TryDequeue(out CompletedItem))
{
var image = CompletedItem.Source as MetadataImage;
using (var fs = new FileStream($"{Path}/{image.Name}", FileMode.Create))
{
using (CompletedItem.Data)
{
await CompletedItem.Data.CopyToAsync(fs);
}
}
}
}
}