def unpack_unknown(data, length):
assert len(data) >= length
warning("unknown type data encounted, length %d" % length )
unknown = data[:length]
return known, data[length:]
def unpack_custom(data, length):
assert len(data) >= length
warning("custom type data encounted, length %d" % length )
custom = data[:length]
return custom, data[length:]
