topic, subscribers = self._subscription_to_sessions[
unsubscribe.subscription]
subscribers.discard(session)
if not subscribers:
del self._subscription_to_sessions[unsubscribe.subscription]
_, subscribers = self._topic_to_sessions[topic]
subscribers.discard(session)
if not subscribers:
del self._topic_to_sessions[topic]
self._session_to_subscriptions[session].discard(
unsubscribe.subscription)
reply = message.Unsubscribed(unsubscribe.request)
else:
reply = message.Error(message.Unsubscribe.MESSAGE_TYPE,
unsubscribe.request,
ApplicationError.NO_SUCH_SUBSCRIPTION)
session._transport.send(reply)
IBroker.register(Broker)
#assert(session in self._session_to_subscriptions)
if unsubscribe.subscription in self._subscription_to_sessions:
topic, subscribers = self._subscription_to_sessions[unsubscribe.subscription]
subscribers.discard(session)
if not subscribers:
del self._subscription_to_sessions[unsubscribe.subscription]
_, subscribers = self._topic_to_sessions[topic]
subscribers.discard(session)
if not subscribers:
del self._topic_to_sessions[topic]
self._session_to_subscriptions[session].discard(unsubscribe.subscription)
reply = message.Unsubscribed(unsubscribe.request)
else:
reply = message.Error(message.Unsubscribe.MESSAGE_TYPE, unsubscribe.request, ApplicationError.NO_SUCH_SUBSCRIPTION)
session._transport.send(reply)
IBroker.register(Broker)