iopa-devices

About

iopa-devices is an API-First fabric for the Internet of Thing (IoT), based on the Internet of Protocols Alliance (IOPA) specification

It servers MQTT and CoAP messages in standard IOPA format and allows existing middleware for Connect, Express and limerun projects to consume/send each mesage.

Written in plain javascript for maximum portability to constrained devices

Status

Proof of concept

Includes:

Server Functions

• Device and Resource Registration
• Device and Resource Discovery Server
• Message Transfer
• Eventing Pub/Sub Notifications/Observations
• Device De-registration

Client Functions

• Device and Resource Discovery Probes
• Device and Resource Address Resolution
• Message Transfer
• Eventing Pub/Sub Subscription/Observe requests
• Device Presence Updates

Installation

npm install iopa-devices

Usage

Simple Hello World Server and Client with Pub/Sub