/// <summary>
/// Decompresses array of bytes.
/// </summary>
/// <param name="dest">destination bytes array</param>
/// <param name="source">original bytes array</param>
/// <param name="quality"><see cref="ZLibQuality"/> of compression.</param>
/// <returns>Has the operation been successfull?</returns>
public static ZLibError Zip(byte[] dest, byte[] source, ZLibQuality quality = ZLibQuality.Default)
{
// get the size of the destination array
int destLength = dest.Length;
// execute the decompress
return(Zip(dest, ref destLength, source, source.Length, quality));
}
public static unsafe ZLibError Pack(Span <byte> dest, ref ulong destLength, ReadOnlySpan <byte> source, ulong sourceLength,
ZLibQuality quality)
{
fixed(byte *dPtr = &MemoryMarshal.GetReference(dest), sPtr = &MemoryMarshal.GetReference(source))
{
return(Compressor.Compress(Unsafe.AsRef <int>(dPtr), ref destLength, Unsafe.AsRef <int>(sPtr), sourceLength, quality));
}
}
public ZLibError Compress
(byte[] dest, ref int destLength, byte[] source, int sourceLength, ZLibQuality quality)
{
long destLengthLong = destLength;
ZLibError z = SafeNativeMethods.compress2(dest, ref destLengthLong, source, sourceLength, quality);
destLength = (int)destLengthLong;
return(z);
}
public static unsafe ZLibError Pack(Span <byte> dest, ref int destLength, ReadOnlySpan <byte> source, int sourceLength,
ZLibQuality quality)
{
var destLengthLong = (ulong)destLength;
fixed(byte *dPtr = &MemoryMarshal.GetReference(dest), sPtr = &MemoryMarshal.GetReference(source))
{
var e = Compressor.Compress(Unsafe.AsRef <int>(dPtr), ref destLengthLong, Unsafe.AsRef <int>(sPtr),
(ulong)sourceLength, quality);
destLength = (int)destLengthLong;
return(e);
}
}
public ZLibError Compress(Stream inStream, Stream outStream, ref int outLength, ZLibQuality quality)
{
ZOutputStream outZStream = new ZOutputStream(outStream, (int)quality);
outZStream.FlushMode = zlibConst.Z_FULL_FLUSH;
try
{
CopyStream(inStream, outZStream);
outZStream.Flush();
outStream.Flush();
outLength = (int)outStream.Position;
}
// TODO: Catch exceptions, return error codes
//catch (ZStreamException)
//{
// return ZLibError.StreamError;
//}
finally
{
outZStream.Close();
inStream.Close();
}
return(ZLibError.Okay);
}
public ZLibError Compress(byte[] dest, ref int destLength, byte[] source, int sourceLength, ZLibQuality quality)
{
using (MemoryStream msOut = new MemoryStream(dest, true))
using (MemoryStream msIn = new MemoryStream(source, 0, sourceLength, false))
return(Compress(msIn, msOut, ref destLength, quality));
}
public ZLibError Compress(byte[] dest, ref int destLength, byte[] source, int sourceLength, ZLibQuality quality)
{
ulong destLengthLong = (ulong)destLength;
ZLibError z = compress2(dest, ref destLengthLong, source, sourceLength, quality);
destLength = (int)destLengthLong;
return z;
}
public static ZLibError Pack(byte[] dest, ref int destLength, byte[] source, int sourceLength, ZLibQuality quality)
{
return Compressor.Compress(dest, ref destLength, source, sourceLength, quality);
}
public ZLibError Compress(byte[] dest, ref int destLength, byte[] source, int sourceLength, ZLibQuality quality)
{
return(compress2(dest, ref destLength, source, sourceLength, quality));
}
public ZLibError Compress(byte[] dest, ref int destLength, byte[] source, int sourceLength, ZLibQuality quality)
{
ulong destLengthLong = (ulong)destLength;
ZLibError z = compress2(dest, ref destLengthLong, source, sourceLength, quality);
destLength = (int)destLengthLong;
return(z);
}
/// <summary>
/// Compresses array of bytes.
/// </summary>
/// <param name="dest">Destination byte array.</param>
/// <param name="destLength">Destination length (Sets it).</param>
/// <param name="source">Source byte array.</param>
/// <param name="sourceLength">Source length.</param>
/// <param name="quality"><see cref="ZLibQuality"/> of compression.</param>
/// <returns><see cref="ZLibError.Okay"/> if okay.</returns>
public static ZLibError Compress(byte[] dest, ref int destLength, byte[] source, int sourceLength, ZLibQuality quality)
{
if (Environment.Is64BitProcess)
{
try
{
return(compress64(dest, ref destLength, source, sourceLength, quality));
}
catch
{
throw new ArgumentException("DLLNotFoundException: Move Zlib32.dll and Zlib64.dll to output directory (same folder as UoFiddler application) after you compile.");
}
}
return(compress(dest, ref destLength, source, sourceLength, quality));
}
/// <summary>
/// Compresses array of bytes.
/// </summary>
/// <param name="dest">Destination byte array.</param>
/// <param name="destLength">Destination length (Sets it).</param>
/// <param name="source">Source byte array.</param>
/// <param name="sourceLength">Source length.</param>
/// <param name="quality"><see cref="ZLibQuality"/> of compression.</param>
/// <returns><see cref="ZLibError.Okay"/> if okay.</returns>
public static ZLibError Zip(byte[] dest, ref int destLength, byte[] source, int sourceLength, ZLibQuality quality = ZLibQuality.Default)
{
// is the compress request at default quality?
if (quality == ZLibQuality.Default)
{
// use the 32/64bit dll to compress
return(Environment.Is64BitProcess
? Compress64(dest, ref destLength, source, sourceLength)
: Compress(dest, ref destLength, source, sourceLength));
}
else // quality specified?
{
// use the 32/64bit dll to compress
return(Environment.Is64BitProcess
? Compress64(dest, ref destLength, source, sourceLength, quality)
: Compress(dest, ref destLength, source, sourceLength, quality));
}
}
/// <summary>
/// Decompresses array of bytes.
/// </summary>
/// <param name="dest">destination bytes array</param>
/// /// <param name="destLength">Destination length (Sets it).</param>
/// <param name="source">original bytes array</param>
/// <param name="quality"><see cref="ZLibQuality"/> of compression.</param>
/// <returns>Has the operation been successfull?</returns>
public static ZLibError Zip(byte[] dest, ref int destLength, byte[] source, ZLibQuality quality = ZLibQuality.Default)
{
// execute the decompress
return(Zip(dest, ref destLength, source, source.Length, quality));
}
private static extern ZLibError Compress64(byte[] dest, ref int destLen, byte[] source, int sourceLen, ZLibQuality quality);
internal static extern ZLibError compress2( byte[] dest, ref int destLength, byte[] source, int sourceLength, ZLibQuality quality);
internal static extern ZLibError compress2(byte[] dest, ref long destLength, byte[] source, long sourceLength, ZLibQuality quality);
private static extern unsafe ZLibError _Compress64(byte[] dest, ref Int32 destLenght, byte[] source, Int32 sourceLenght, ZLibQuality quality);
public static ZLibError Pack(byte[] dest, ref int destLength, byte[] source, int sourceLength, ZLibQuality quality)
{
return(Compressor.Compress(dest, ref destLength, source, sourceLength, quality));
}
/// <summary>
/// Compresses array of bytes.
/// </summary>
/// <param name="dest">Destination byte array.</param>
/// <param name="destLength">Destination length (Sets it).</param>
/// <param name="source">Source byte array.</param>
/// <param name="sourceLength">Source length.</param>
/// <param name="quality"><see cref="ZLibQuality"/> of compression.</param>
/// <returns><see cref="ZLibError.Okay"/> if okay.</returns>
public static ZLibError Compress(byte[] dest, ref int destLength, byte[] source, int sourceLength, ZLibQuality quality)
{
if (Environment.Is64BitProcess)
{
return(compress64(dest, ref destLength, source, sourceLength, quality));
}
return(compress(dest, ref destLength, source, sourceLength, quality));
}
private static extern ZLibError compress2(byte[] dest, ref int destLength, byte[] source, int sourceLength, ZLibQuality quality);
public ZLibError Compress(byte[] dest, ref int destLength, byte[] source, int sourceLength, ZLibQuality quality)
{
return SafeNativeMethods.compress2(dest, ref destLength, source, sourceLength, quality);
}
public ZLibError Compress(byte[] dest, ref int destLength, byte[] source, int sourceLength, ZLibQuality quality)
{
return compress2(dest, ref destLength, source, sourceLength, quality);
}
/// <summary>
/// Compresses array of bytes.
/// </summary>
/// <param name="dest">Destination byte array.</param>
/// <param name="destLength">Destination length (Sets it).</param>
/// <param name="source">Source byte array.</param>
/// <param name="sourceLength">Source length.</param>
/// <param name="quality"><see cref="ZLibQuality"/> of compression.</param>
/// <returns><see cref="ZLibError.Okay"/> if okay.</returns>
public static ZLibError Compress(byte[] dest, ref int destLength, byte[] source, int sourceLength, ZLibQuality quality)
{
if (SystemInfo.IsX64)
{
return(compress64(dest, ref destLength, source, sourceLength, quality));
}
return(compress(dest, ref destLength, source, sourceLength, quality));
}
private static extern ZLibError compress2(byte[] dest, ref ulong destLength, byte[] source, int sourceLength, ZLibQuality quality);
private static extern unsafe ZLibError _Compress64(byte[] dest, ref Int32 destLenght, byte[] source, Int32 sourceLenght, ZLibQuality quality);
