'attributes:
nid     - notify packet id
data:
type    - type
date    - date
uid     - user id of the sender
name    - name of the sender
subject - subject'

def __init__(self, cmd, restag, rescode, resstr, datalines):

    Response.__init__(self, cmd, restag, rescode, resstr, datalines)
    self.codestr = 'NOTIFICATION_MESSAGE'
    self.codehead = ('nid',)
    self.codetail = ('type', 'date', 'uid', 'name', 'subject')
    self.coderep = ()
