66     def authenticate(self):  argument
94     def validate(self):  argument
118     def post(self):  argument
121     def get(self):  argument
134     def get(self):  argument
138     def post(self):  argument
165     def get_updated_contacts(self, client_state, updated_contacts):  argument
218     def process_client_changes(self, contacts_buffer, updated_contacts):  argument
287     def list_contains_contact(self, contact_list, contact):  argument
296     def safe_attr(self, obj, attr_name):  argument
309     def get(self):  argument
364     def __init__(self, contact_list, username, client_id, host_url, high_water_mark):  argument
382     def __init__(self, contact_list, username, high_water_mark):  argument