public static async Task ExtractToFileAsync(this ZipArchiveEntry source, string destinationFileName, bool overwrite, CancellationToken cancellationToken = default, bool deleteAtCancellation = false)
{
try { await Task.Run(() => source.ExtractToFile(destinationFileName, overwrite), cancellationToken); }
catch { if (deleteAtCancellation)
{
await FileAsync.TryAndRetryDeleteAsync(destinationFileName);
}
}
}
public static async Task CopyAsync(string sourceDirectoryName, string destDirectoryName, bool overwrite = false, CancellationToken cancellationToken = default)
{
foreach (string dir in Directory.EnumerateDirectories(sourceDirectoryName))
{
string postDir = Path.Combine(destDirectoryName, dir.Substring(sourceDirectoryName.Length + 1));
if (!Directory.Exists(postDir))
{
Directory.CreateDirectory(postDir);
}
await CopyAsync(dir, postDir, overwrite, cancellationToken);
}
foreach (string file in Directory.EnumerateFiles(sourceDirectoryName))
{
await FileAsync.CopyAsync(file, Path.Combine(destDirectoryName, Path.GetFileName(file)), overwrite, cancellationToken);
}
}