commands.py

from twisted.protocols import amp
import amptypes

# Exceptions

class LoginError(Exception):
    pass


# commands to server side

class Login(amp.Command):
    arguments = [("username", amp.String()), ("password", amp.String())]
    response = []
    errors = {LoginError: "LoginError"}

class SendToAll(amp.Command):
    arguments = [("message", amp.String())]
    response = []

class SendToUsers(amp.Command):
    arguments = [
      ("message", amp.String()), 
      ("usernames", amptypes.TypedList(amp.String())),
    ]
    response = []

# commands to client side

class Send(amp.Command):
    arguments = [("message", amp.String()), ("sender", amp.String())]
    response = []

class AddUser(amp.Command):
    arguments = [("user", amp.String())]
    response = []

class DelUser(amp.Command):
    arguments = [("user", amp.String())]
    response = []