This file is responsible for pushing data to/from Python data structures and XML
DOM objects.
'''
from xml.dom.minidom import parseString
from xml.dom.minidom import getDOMImplementation
from const import Const
## Constants defining packet types
PacketTypes = Const()
PacketTypes.Ping = "ping"
PacketTypes.PingReply = "pingreply"
PacketTypes.GetRandomProduct = "randomproduct"
PacketTypes.AddCredit = "addcredit"
PacketTypes.AddProduct = "addproduct"
PacketTypes.Transaction = "transaction"
PacketTypes.GetUser = "******"
PacketTypes.GetProduct = "getproduct"
PacketTypes.ProductData = "productdata"
PacketTypes.UserData = "userdata"
PacketTypes.UnknownProduct = "unknownproduct"
PacketTypes.UnknownUser = "******"
PacketTypes.RandomProduct = "randomproduct"
PacketTypes.Result = "result"
class InputException(Exception):
""" To be raised when a packet could not be created due to bad input """
pass
