using System;
|
using System.Collections.Generic;
|
using System.IO;
|
using System.IO.Compression;
|
using System.Text;
|
|
namespace Taobao.Top.Link.Util
|
{
|
/// <summary>zip helper compatible with java version
|
/// </summary>
|
public class GZIPHelper
|
{
|
public static byte[] Zip(byte[] value)
|
{
|
using (var stream = new MemoryStream())
|
using (var zip = new GZipStream(stream, CompressionMode.Compress))
|
{
|
zip.Write(value, 0, value.Length);
|
zip.Close();
|
return stream.ToArray();
|
}
|
}
|
|
public static byte[] Unzip(byte[] value)
|
{
|
using (var stream = new MemoryStream(value))
|
using (var zip = new GZipStream(stream, CompressionMode.Decompress))
|
using (var unzip = new MemoryStream())
|
{
|
var buffer = new byte[1024];
|
var r = 0;
|
while ((r = zip.Read(buffer, 0, buffer.Length)) > 0)
|
unzip.Write(buffer, 0, r);
|
return unzip.ToArray();
|
}
|
}
|
}
|
}
|
