private static bool ReadFixedData(ref ArrayOffset <byte> input, int length, out byte[] data)
{
if (input.Length < length)
{
data = null;
return(false);
}
data = new byte[length];
input.CopyTo(data, 0, length);
input += length;
return(true);
}
private static bool ReadVariableDataUInt16Header(ref ArrayOffset <byte> input, out byte[] data)
{
const int headerSize = sizeof(ushort);
if (input.Length < headerSize)
{
data = null;
return(false);
}
var chunkSize = (ushort)(input[0] << 8 | input[1]); //Big endian read
input += headerSize;
if (chunkSize == 0)
{
data = new byte[0];
return(true);
}
var result = new byte[chunkSize];
input.CopyTo(result, 0, chunkSize);
input += chunkSize;
data = result;
return(true);
}
