public static byte[] Compress(object source)
{
try
{
XmlSerializer xmlSerializer = new XmlSerializer(source.GetType());
MemoryStream memoryStream = new MemoryStream();
xmlSerializer.Serialize((Stream)memoryStream, source);
byte[] source1 = memoryStream.ToArray();
memoryStream.Close();
int length = source1.Length;
int destLength = source1.Length + 1;
byte[] dest = new byte[destLength];
if (ZLib.compress2(dest, ref destLength, source1, source1.Length, ZLib.ZLibCompressionLevel.Z_BEST_COMPRESSION) != ZLib.ZLibError.Z_OK)
{
return(new byte[0]);
}
byte[] numArray = new byte[destLength + 4];
Array.Copy((Array)dest, 0, (Array)numArray, 4, destLength);
numArray[0] = (byte)length;
numArray[1] = (byte)(length >> 8);
numArray[2] = (byte)(length >> 16);
numArray[3] = (byte)(length >> 24);
return(numArray);
}
catch (Exception ex)
{
return(new byte[0]);
}
}
public static byte[] Compress(object source)
{
byte[] numArray;
try
{
XmlSerializer xmlSerializer = new XmlSerializer(source.GetType());
MemoryStream memoryStream = new MemoryStream();
xmlSerializer.Serialize(memoryStream, source);
byte[] array = memoryStream.ToArray();
memoryStream.Close();
int length = (int)array.Length;
int num = (int)array.Length + 1;
byte[] numArray1 = new byte[num];
if (ZLib.compress2(numArray1, ref num, array, (int)array.Length, ZLib.ZLibCompressionLevel.Z_BEST_COMPRESSION) == ZLib.ZLibError.Z_OK)
{
byte[] numArray2 = new byte[num + 4];
Array.Copy(numArray1, 0, numArray2, 4, num);
numArray2[0] = (byte)length;
numArray2[1] = (byte)(length >> 8);
numArray2[2] = (byte)(length >> 16);
numArray2[3] = (byte)(length >> 24);
numArray = numArray2;
}
else
{
numArray = new byte[0];
}
}
catch (Exception exception)
{
numArray = new byte[0];
}
return(numArray);
}
