public static IChangedDataContainer BuildChangedData(byte[] buffer)
{
if (buffer.Length == 0)
{
throw new Exception("Empty buffer");
}
if (buffer[0] > 2)
{
throw new Exception("Invalid ChangeDataType");
}
var type = (ChangeDataType)buffer[0];
IChangedDataContainer container = null;
if (type == ChangeDataType.Bytes)
{
container = new BytesContainer(new byte[0], 0);
container.FillFromNetworkBytes(buffer);
}
if (type == ChangeDataType.BytesDifference)
{
container = new BytesDifferenceContainer(0);
container.FillFromNetworkBytes(buffer);
}
if (type == ChangeDataType.NumberDifference)
{
container = new NumberDifferenceContainer(new byte[0], 0);
container.FillFromNetworkBytes(buffer);
}
if (container == null)
{
throw new Exception("Unable to build change data from supplied buffer");
}
return(container);
}
