/// <summary>
/// create
/// </summary>
/// < param name = " mapping " > storage mapper </ param >
/// <returns></returns>
public Guid Create(IDataSourceMapper mapping)
{
var content = new byte[16];
var time = BitConverter.GetBytes(DateTime.Now.Ticks);
var seed = BitConverter.GetBytes(GetNextSeed(time));
Array.Copy(Hash, 0, content, 0, 6);
Array.Copy(seed, 0, content, 6, 4);
Array.Copy(time, 2, content, 10, 6);
if (mapping == null)
{
return(new Guid(content));
}
else
{
return(new Guid(StorageMapping.Format(content, mapping)));
}
}
/// <summary>
/// formatting
/// </summary>
/// <param name="input"></param>
/// <param name="mapping"></param>
/// <returns></returns>
public static byte[] Format(byte[] input, IDataSourceMapper mapping)
{
if (input == null)
{
throw new ArgumentNullException("input");
}
if (mapping == null)
{
throw new ArgumentNullException("mapping");
}
if (input.Length != 16)
{
throw new ArgumentOutOfRangeException("input");
}
var context = mapping.GetMapping();
var result = new byte[16];
for (var i = 0; i < result.Length; i++)
{
result[context[i]] = input[i];
}
return(result);
}
