private static byte[] CompressData(Stream Input)
{
byte[] Buffer = new byte[CompressedHeader.DEFAULT_CHUNK_SIZE];
using (var MS = new MemoryStream())
{
using (var BW = new BinaryWriter(MS))
{
int total = 0;
do
{
total = Input.Read(Buffer, 0, Buffer.Length);
if (total > 0)
{
var Header = new CompressedHeader();
Header.DecompressedLength = (ulong)total;
var Compressed = Ionic.Zlib.ZlibStream.CompressBuffer(Buffer);
Header.CompressedLength = (ulong)Compressed.Length;
Header.WriteHeader(BW);
BW.Write(Compressed);
}
} while (total > 0);
BW.Flush();
return(MS.ToArray());
}
}
}
private static byte[] DecompressData(Stream Input)
{
using (var MS = new MemoryStream())
{
CompressedHeader Header;
do
{
Header = new CompressedHeader(Input);
byte[] Data = new byte[Header.CompressedLength];
Input.Read(Data, 0, Data.Length);
Data = Ionic.Zlib.ZlibStream.UncompressBuffer(Data);
MS.Write(Data, 0, Data.Length);
}while (Header.DecompressedLength == Header.MaxChunkSize);
return(MS.ToArray());
}
}
