def broadcast(self, msg, sender=None, exclude=None):
if exclude is None:
exclude = []
if sender is not None:
_sender = sender.db_tuple.name
else:
_sender = None
for user in self.broadcast_to.copy():
if user not in exclude:
reactor.callFromThread(user.conn.send,
ClientChatCommand.broadcast(_sender, self.id, msg))
def callIntoChat(self, sender, chat_id, sender_callback):
"""another user may use this to request a chat with
this user
sender: ConnectedUser instance that wants to chat
chat_id: Chat instance created by the sender
sender_callback: function to be called when a response
is obtained from the user, accepts one
parameter 'accepted' as True or False"""
def response_callback(response):
"""expects response to be a dict with a key 'accepted'
and boolean value"""
if response['accepted']:
self.enterChat(sender.getChatById(chat_id))
sender_callback(response['accepted'])
command = ClientChatCommand.call_into(sender.db_tuple.name, chat_id)
self.conn.addResponseCallback(response_callback, command['trans'])
self.conn.send(command)
