public override byte[] EncodeList(IList l)
{
if (_elementType.IsDynamic())
{
var elems = new byte[l.Count + 1 + l.Count][];
elems[0] = _intTypeEncoder.EncodeInt(l.Count);
var currentSize = 0;
for (var i = 0; i < l.Count; i++)
{
elems[i + 1] = _intTypeEncoder.EncodeInt((l.Count * 32) + currentSize); //location element
elems[i + 1 + l.Count] = _elementType.Encode(l[i]);
currentSize = currentSize + elems[i + 1 + l.Count].Length;
}
return(ByteUtil.Merge(elems));
}
else
{
var elems = new byte[l.Count + 1][];
elems[0] = _intTypeEncoder.EncodeInt(l.Count);
for (var i = 0; i < l.Count; i++)
{
elems[i + 1] = _elementType.Encode(l[i]);
}
return(ByteUtil.Merge(elems));
}
}
public override byte[] EncodeList(IList l)
{
if (l.Count != arraySize)
{
throw new Exception("List size (" + l.Count + ") != " + arraySize);
}
if (elementType.IsDynamic())
{
var elems = new byte[arraySize + arraySize][];
var currentSize = 0;
for (var i = 0; i < l.Count; i++)
{
elems[i] = intTypeEncoder.EncodeInt((l.Count * 32) + currentSize);
elems[i + l.Count] = elementType.Encode(l[i]);
currentSize = currentSize + elems[i + l.Count].Length;
}
return(ByteUtil.Merge(elems));
}
else
{
var elems = new byte[arraySize][];
for (var i = 0; i < l.Count; i++)
{
elems[i] = elementType.Encode(l[i]);
}
return(ByteUtil.Merge(elems));
}
}
public byte[] Encode(object value, bool checkEndian)
{
if (!(value is byte[]))
{
throw new Exception("byte[] value expected for type 'bytes'");
}
var bb = (byte[])value;
var ret = new byte[((bb.Length - 1) / 32 + 1) * 32]; // padding 32 bytes
//It should always be Big Endian.
if (BitConverter.IsLittleEndian && checkEndian)
{
bb = bb.Reverse().ToArray();
}
Array.Copy(bb, 0, ret, 0, bb.Length);
return(ByteUtil.Merge(_intTypeEncoder.EncodeInt(bb.Length), ret));
}
public byte[] Encode(object value)
{
if (value.IsNumber())
{
var bigInt = BigInteger.Parse(value.ToString());
return(_intTypeEncoder.EncodeInt(bigInt));
}
var stringValue = value as string;
if (stringValue != null)
{
var returnBytes = new byte[32];
var bytes = Encoding.UTF8.GetBytes(stringValue);
if (bytes.Length > 32)
{
throw new ArgumentException("After retrieving the UTF8 bytes for the string, it is longer than 32 bytes, please using the string type, or a byte array if the string was a hex value");
}
Array.Copy(bytes, 0, returnBytes, 0, bytes.Length);
return(returnBytes);
}
var bytesValue = value as byte[];
if (bytesValue != null)
{
if (bytesValue.Length > 32)
{
throw new ArgumentException("Expected byte array no bigger than 32 bytes");
}
var returnArray = new byte[((bytesValue.Length - 1) / 32 + 1) * 32];
Array.Copy(bytesValue, 0, returnArray, 0, bytesValue.Length);
return(returnArray);
}
throw new ArgumentException("Expected Numeric Type or String to be Encoded as Bytes32");
}