Steps to run

Clone the repo

Create a virtual environment

• python -m venv env
• cd env/
• Activate the virtual env

Install requirements

• python -m pip install -r requirements.txt

Local mosquitto broker

• Download mosquitto
• cd into the install location
• Add these lines to the mosquitto.conf file.

per_listener_settings true
listener 1883
protocol mqtt

listener 8883
protocol websockets

allow_anonymous true

• Remove trailing spaces from the above lines, if any
• Start the broker by running mosquitto -c [path-to-mosquitto.conf] -v

The subscriber.py and publisher.py have sample implementations of pub sub with mqtt.

Set appropriate IP and port to connect to the mosquitto broker.