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Mosquitto

Download

Please refer https://mosquitto.org/download/ for the installation.

mosquitto_pub

mosquitto_pub is a simple MQTT version 5/3.1.1 client that will publish a single message on a topic and exit. https://mosquitto.org/man/mosquitto_pub-1.html

mosquitto_pub -t 'test' -m "hello world" -h XXX.dronemqtt.com -u [mqtt user id] -P [mqtt passowrd]

mosquitto_sub

mosquitto_sub is a simple MQTT version 5/3.1.1 client that will subscribe to topics and print the messages that it receives. https://mosquitto.org/man/mosquitto_sub-1.html

mosquitto_sub -t '#'  -h XXX.dronemqtt.com -u [mqtt user id] -P [mqtt passowrd]