leshan VS Thingsboard

Hi so i've been trying to implement websocket into this project Leshan, particularly the LeshanServerDemo.java file, i'm really unsure of how to do this, I've created the serverendpoint class, as shown below, then the guide im following says To deploy this programmatic endpoint, use the following code in your Java EE application:

Hello i'm currently doing a project based on Leshan, currently feeling very lost, as this is my first java/networks project. I'm happy to discuss any payment. Please get in touch and i'll provide more info. Thanks.

Until recently I was still using TB v3.2.1, now I've set about updating the installation to the latest version. I proceeded as described at https://github.com/thingsboard/thingsboard/tree/master/docker:

You might find something more attuned to that use case to be more helpful out of the box (like thingsboard.io) but if you're committed to django, set up an API endpoint to receive json updates ('events') sent from the arduino.

Introduction：As a 100% open source IoT platform that can be hosted as a SaaS or PaaS solution, Thingsboard can provide device management, data collection, processing and visualization for your IoT project. The standard protocols that provide device connectivity such as MQTT, CoAP, and HTTP are all available on ThingsBoard. In addition, it supports cloud and local deployment and provides more than 30 customizable components that allow you to build end-user custom dashboards for most IoT cases. GitHub: https://github.com/thingsboardThingsboard: http://thingsboard.io/ Features:

Then host a ThingsBoard server and use the HTTP API to push data from the device. You can send alerts with Pushover.

**Source** [thingsboard (a foreign iot platform)](https://thingsboard.io/)

ThingsBoard is an open-source IoT platform for data collection, processing, visualization and device management. It supports device connectivity via protocols, such as MQTT, CoAP and HTTP, and supports both cloud and private deployments. Deliver, monitor and control your IoT entities in a secure way using rich server-side APIs that define the relationships between your devices, assets, customers, or any other entities. Collect and store telemetry data in a scalable and fault-tolerant manner, visualize your data with built-in or custom widgets and flexible dashboards, and share the Dashboard interface with your customers.

The company I work for uses https://thingsboard.io and the team from Ukraine that built it are awesome and the company is still responding even though they are going through this hell of a war.