Welcome to pystructs’ documentation!¶
from typing import List
from pystructs import fields
class Attribute(fields.Struct):
type = fields.BytesField(size=1)
length = fields.Int32Field(byteorder='big')
value = fields.VariableBytesField(related_field='length')
class StunMessage(fields.Struct):
type = fields.BytesField(size=1)
length = fields.Int32Field(byteorder='big')
attributes: List[Attribute] = fields.MultipleField(count='length', field=Attribute())
message = StunMessage(<bytes>)
message.initialize()
# Just use!