def check_msg(self): self.sock.setblocking(False) return self.wait_msg() 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. ...
#设置 MQTT 回调函数,有信息时候执行 def MQTT_callback(topic, msg): print('topic: {}'.format(topic)) print('msg: {}'.format(msg)) #接收数据任务 def MQTT_Rev(tim): client.check_msg() SERVER = 'mqtt.p2hp.com' PORT = 1883 CLIENT_ID = 'xianyu' # 客户端 ID TOPIC = 'xianyu' ...
MQTTClient.check_msg# MQTTClient.check_msg() Checks whether the MQTT server has messages to be processed. Parameter None Return Value None MQTTClient.wait_msg# MQTTClient.wait_msg() Blocks waiting for a message response from the MQTT server. ...
bugfix try: MQTT check_msg caused an OSERROR: -1 6b62a1b GadiHerman commentedon Aug 25, 2024 GadiHerman According to my test, the problem does not occur because of SSL. The problem is because the server's waiting time is over according to the keepalive=??? My solution is to add ...
defcheck_msg(self): self.sock.setblocking(False) returnself.wait_msg() 2)mqtt客户端测试.py import import fromimport defdo_connect(): =.(.) .(True) ifnot.(): print('connecting to network...') .('Tenda_E2B280', 'cadre123456')#根据自己的实际网络改 ...
client.check_msg() time.sleep(1) if __name__ == "__main__": main() 发布消息 打开任意编辑器,输入下面的代码,并保存为 pub.py 文件: # pub.py import time from umqtt.simple import MQTTClient # 定义 pub 客户端的连接信息 ...
mqtt.trace.action.msg.push.offline:消息动作取值为push_offline时返回该参数值。 mqtt.trace.action.msg.pub.mqtt ActionInfostring 消息动作的返回信息。取值说明如下: Pub From Mqtt Client:消息动作取值为pub_mqtt时返回该参数值。 Push To Mqtt Client:消息动作取值为sub时返回该参数值。
ipstack->my_socket, &readfds)){ rc = MQTTYield(&c, (int)MQTT_YIELD_TMIE); require_noerr(rc, MQTT_reconnect); no_mqtt_msg_exchange = false; } //if no msg exchange, we need to check ping msg to keep alive if (no_mqtt_msg_exchange){ rc = keepalive(&c); require_noerr_...
mqtt.trace.action.msg.push.offline:消息动作取值为push_offline时返回该参数值。 mqtt.trace.action.msg.sub ActionInfostring 消息动作的说明信息。取值说明如下: Push To Mqtt Client:消息动作取值为sub时返回该参数值。 Push Offline Msg To Mqtt Client:消息动作取值为push_offline时返回该参数值。
client.subscribe(topic)whileTrue:ifTrue:client.wait_msg()else:client.check_msg()time.sleep(1)if__name__=="__main__":main() 发布消息 打开任意编辑器,输入下面的代码,并保存为 pub.py 文件: 代码语言:javascript 代码运行次数:0 复制 Cloud Studio代码运行 ...