public static IEnumerable <byte> Decompress(this IEnumerable <byte> compressedData)
{
using (var ms = new MemoryStream(compressedData.ToArray()))
using (var gs = new GZipStream(ms, CompressionMode.Decompress, false)) {
return(gs.ReadAllBytes());
}
}
/// <summary>
/// TextEncoding.GetString(bytes) 可轉string
/// </summary>
/// <param name="zipData"></param>
/// <returns></returns>
static public byte[] Decompress(byte[] zipData)
{
using (GZipStream gZipStream = new GZipStream(new MemoryStream(zipData), CompressionMode.Decompress))
{
return(gZipStream.ReadAllBytes());
}
}
/// <summary>
/// Utilizes <see cref="GZipStream"/> to decompress given chunk.
/// </summary>
/// <param name="data">Data to decompress</param>
/// <returns>Byte array containing block of uncompressed data</returns>
public byte[] Decompress(byte[] data)
{
using (var ms = new MemoryStream(data))
using (var zipStream = new GZipStream(ms, CompressionMode.Decompress))
{
return(zipStream.ReadAllBytes());
}
}
public static IEnumerable <byte> Decompress(this IEnumerable <byte> compressedData)
{
var realized = compressedData.ToArray();
using (var ms = RecyclableMemoryStreamManager.SharedInstance.GetStream("Decompress",
realized, 0, realized.Length))
using (var gs = new GZipStream(ms, CompressionMode.Decompress, true)) {
return(gs.ReadAllBytes());
}
}
/// <summary>
/// Decompresses this gzipped data.
/// </summary>
public static byte[] UnGZip(this byte[] @this)
{
if (@this == null)
{
throw new ArgumentNullException(nameof(@this));
}
using (var zippedStream = @this.AsStream())
using (var decompress = new GZipStream(zippedStream, CompressionMode.Decompress))
return(decompress.ReadAllBytes());
}
/// <summary>
/// Decompress a string using GZip and the specific encoding. Defaults to UTF-8
/// </summary>
/// <param name="data"></param>
/// <param name="encodingName"> </param>
/// <returns></returns>
public static string GZipDecompress(this byte[] data, string encodingName = "utf-8")
{
var enc = Encoding.GetEncoding(encodingName);
using (var ms = new MemoryStream())
using (var gz = new GZipStream(ms, CompressionMode.Decompress))
{
ms.Write(data, 0, data.Length);
ms.Position = 0;
var buffer = gz.ReadAllBytes();
return(enc.GetString(buffer));
}
}