BizHawk/BizHawk.Client.Common/SharpZipWriter.cs

51 lines
1.1 KiB
C#

using System;
using System.IO;
using ICSharpCode.SharpZipLib.Zip;
namespace BizHawk.Client.Common
{
public class SharpZipWriter : IZipWriter
{
private readonly int _level;
private ZipOutputStream _zipOutputStream;
public SharpZipWriter(string path, int compressionlevel)
{
_level = compressionlevel;
_zipOutputStream = new ZipOutputStream(new FileStream(path, FileMode.Create, FileAccess.Write))
{
IsStreamOwner = true,
UseZip64 = UseZip64.Off
};
_zipOutputStream.SetLevel(_level);
}
public void WriteItem(string name, Action<Stream> callback)
{
var e = new ZipEntry(name);
if (_level == 0)
{
e.CompressionMethod = CompressionMethod.Stored;
}
else
{
e.CompressionMethod = CompressionMethod.Deflated;
}
_zipOutputStream.PutNextEntry(e);
callback(_zipOutputStream);
_zipOutputStream.CloseEntry();
}
public void Dispose()
{
if (_zipOutputStream != null)
{
_zipOutputStream.Dispose();
_zipOutputStream = null;
}
}
}
}