/// <summary>
/// Download model file
/// </summary>
/// <param name="uri"></param>
/// <param name="fileName"></param>
public static void DownloadAndSave(Uri uri, string fileName)
{
if (File.Exists(fileName))
{
return;
}
var bytes = FileDownloader.DownloadData(uri);
File.WriteAllBytes(fileName, bytes);
}
/// <summary>
/// Download model file if it does not exist on local disk
/// </summary>
/// <param name="uri"></param>
/// <param name="fileName"></param>
private void PrepareModel(Uri uri, string fileName)
{
lock (lockObj)
{
if (File.Exists(fileName))
{
return;
}
var contents = FileDownloader.DownloadData(uri);
File.WriteAllBytes(fileName, contents);
}
}
private static void PrepareModel(string fileName)
{
lock (lockObj)
{
if (!File.Exists(fileName))
{
var contents = FileDownloader.DownloadData(new Uri(ModelUrl));
using var srcStream = new MemoryStream(contents);
using var gzipStream = new GZipStream(srcStream, CompressionMode.Decompress);
using var dstStream = new MemoryStream();
gzipStream.CopyTo(dstStream);
File.WriteAllBytes(fileName, dstStream.ToArray());
}
}
}