/// <summary>
/// Gets the name hash.
/// </summary>
/// <param name="name">The name.</param>
/// <returns></returns>
public UInt16 ComputeNameHash(string name)
{
UInt16 hash = 0;
var upCaseTable = GetUpCaseTable();
foreach (var c in name)
{
var uc = upCaseTable.ToUpper(c);
hash = (UInt16)(hash.RotateRight() + (uc & 0xFF));
hash = (UInt16)(hash.RotateRight() + (uc >> 8));
}
return(hash);
}
/// <summary>
/// Gets the checksum of the given buffer.
/// </summary>
/// <param name="bytes">The bytes.</param>
/// <param name="offset">The offset.</param>
/// <param name="count">The count.</param>
/// <param name="checksum">The checksum.</param>
/// <returns></returns>
public static UInt16 GetChecksum16(this byte[] bytes, int offset, int count, UInt16 checksum = 0)
{
count += offset;
for (int index = offset; index < count; index++)
{
checksum = (UInt16)(checksum.RotateRight() + bytes[index]);
}
return(checksum);
}