using ICSharpCode.SharpZipLib.GZip;

using ICSharpCode.SharpZipLib.Tar;

using System;

using System.IO;

using System.IO.Compression;

using System.Linq;

using System.Threading;

using System.Threading.Tasks;

namespace TensorFlowNET.Utility

{

public class Compress

{

public static void UnZip(String gzArchiveName, String destFolder)

{

var flag = gzArchiveName.Split(Path.DirectorySeparatorChar).Last().Split('.').First() + ".bin";

if (File.Exists(Path.Combine(destFolder, flag))) return;

Console.WriteLine($"Extracting.");

var task = Task.Run(() =>

{

ZipFile.ExtractToDirectory(gzArchiveName, destFolder);

});

while (!task.IsCompleted)

{

Thread.Sleep(200);

Console.Write(".");

}

File.Create(Path.Combine(destFolder, flag));

Console.WriteLine("");

Console.WriteLine("Extracting is completed.");

}

public static void ExtractTGZ(String gzArchiveName, String destFolder)

{

var flag = gzArchiveName.Split(Path.DirectorySeparatorChar).Last().Split('.').First() + ".bin";

if (File.Exists(Path.Combine(destFolder, flag))) return;

Console.WriteLine($"Extracting.");

var task = Task.Run(() =>

{

using (var inStream = File.OpenRead(gzArchiveName))

{

using (var gzipStream = new GZipInputStream(inStream))

{

using (TarArchive tarArchive = TarArchive.CreateInputTarArchive(gzipStream))

tarArchive.ExtractContents(destFolder);

}

}

});

while (!task.IsCompleted)

{

Thread.Sleep(200);

Console.Write(".");

}

File.Create(Path.Combine(destFolder, flag));

Console.WriteLine("");

Console.WriteLine("Extracting is completed.");

}

}

}