Prospects for the feed

In the figure, corresponding to:

Publisher proxy (server-side) subscribers

The publisher and subscriber can be the same client program or two separate client programs.

Download mosquitto

Download the corresponding PC operating system version directly from the official website

Notice Add three. DLL files to the installation directory after downloading the files

Start the Mosquitclient

Go to mosquitto installation directory to start CMD and type the following command

Re-open a CMD to verify successful startup

Download wireshark

Make sure to update to the latest version and go directly to the official website

Download the JDK

Go to the official website to download the corresponding OPERATING system JDK, recommend the next 64 bit, remember to computer, properties, advanced configuration, environment variables, system variables, path to add JDK path configuration.

Verify that the download is successful, open CMD, type: Java -version, you can view your JDK version, after version 11 no 32-bit

Download the MQTT. Fx

Click the link below

www.jensd.de/apps/mqttfx…

Download the red box, installation does not require direct next

Configure the MQTT. Fx

Set the user name and password

caught

OK, that’s the end of the demo