2024-02-28 MQTT 使用，linux,c++

1.参考文件：https://blog.csdn.net/NRWHF/article/details/131359662

2.安装

sudo apt-get install mosquitto mosquitto-clients

3.配置文件

/etc/mosquitto/mosquitto.conf

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user kd

topic write terminal

topic read host

user yx

topic write host

topic read terminal

***********************

sudo service mosquitto status

sudo service mosquitto start

udo service mosquitto stop

4.订阅消息

mosquitto_sub -t "host" -u "kd" -P "qwe#124!"

5.发布消息

mosquitto_pub -t "host" -m "How old are you?" -u "yx" -P "qwe#124!"

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c++

todo...