public static byte[] Compress(byte[] data)
{
int length1 = data.Length;
int length2 = data.Length;
byte[] dest = new byte[data.Length];
if (ZLib.compress(dest, ref length2, data, data.Length) != ZLib.ZLibError.Z_OK)
{
return((byte[])null);
}
byte[] numArray = new byte[length2 + 4];
Array.Copy((Array)dest, 0, (Array)numArray, 4, length2);
numArray[0] = (byte)(length1 & (int)byte.MaxValue);
numArray[1] = (byte)(length1 >> 8 & (int)byte.MaxValue);
numArray[2] = (byte)(length1 >> 16 & (int)byte.MaxValue);
numArray[3] = (byte)(length1 >> 24 & (int)byte.MaxValue);
return(numArray);
}
public static byte[] Compress(byte[] data)
{
int length = (int)data.Length;
int num = (int)data.Length;
byte[] numArray = new byte[(int)data.Length];
if (ZLib.compress(numArray, ref num, data, (int)data.Length) != ZLib.ZLibError.Z_OK)
{
return(null);
}
byte[] numArray1 = new byte[num + 4];
Array.Copy(numArray, 0, numArray1, 4, num);
numArray1[0] = (byte)(length & 255);
numArray1[1] = (byte)(length >> 8 & 255);
numArray1[2] = (byte)(length >> 16 & 255);
numArray1[3] = (byte)(length >> 24 & 255);
return(numArray1);
}