ZeroService is not perfect • Pas d’ack pour les messages • Pas d’heartbeat • Une socket par message sortant • UDP Multicast / ZeroConf • Marche en LAN. Pas en WAN.
Le service de chat class ChatService(BaseService): def __init__(self, username): self.username = username super(ChatService, self).__init__(ZeroMQMedium(self, port_random=True)) def service_info(self): return {'name': self.username}
Le service de chat class ChatService(BaseService): def on_event(self, message_type, message): """Called when a multicast message is received """ msg = {'type': message_type} msg.update(message) self.send_to_all_clients(json.dumps(msg)) def on_message(self, message_type, **kwargs): """Called when an unicast message is received """ msg = {'type': message_type} msg.update(kwargs) self.send_to_all_clients(json.dumps(msg)) def on_new_node(self, node_info): """Called when a new peer joins """ msg = json.dumps({'type': 'user_join', 'id': node_info['node_id'], 'name': node_info['name']}) self.send_to_all_clients(msg) def on_node_close(self, node_info): """Called when a peer leaves """ msg = json.dumps({'type': 'user_leave', 'id': node_info['node_id'], 'name': node_info['name']}) self.send_to_all_clients(msg)