'Sends the invite to the remote server for signing.
Invites must be signed by the invitee\'s server before distribution.'

@defer.inlineCallbacks
def send_invite(self, target_host, event):

    pdu = (yield self.replication_layer.send_invite(destination=target_host, room_id=event.room_id, event_id=event.event_id, pdu=event))
    defer.returnValue(pdu)
