Programming notes

Comprimere e decomprimere con .Net 2.0


Ecco come usare gli oggetti per la compressione messi a disposizione dal Framework .NET 2.0: using System.IO;using System.IO.Compression; public static class Compressor{   public static byte[] Compress(byte[] data)   {      MemoryStream output = new MemoryStream();      GZipStream gzip = new GZipStream(output, CompressionMode.Compress, true);      gzip.Write(data, 0, data.Length);      gzip.Close();      return output.ToArray();   }    public static byte[] Decompress(byte[] data)   {      MemoryStream input = new MemoryStream();      input.Write(data, 0, data.Length);      input.Position = 0;      GZipStream gzip = new GZipStream(input, CompressionMode.Decompress, true);      MemoryStream output = new MemoryStream();      byte[] buff = new byte[64];      int read = -1;      read = gzip.Read(buff, 0, buff.Length);            while (read > 0)      {         output.Write(buff, 0, read);         read = gzip.Read(buff, 0, buff.Length);      }      gzip.Close();      return output.ToArray();   }}