CoAP over Everything
A tour through how CoAP can be used on transports that are not necessarily IP based -- why they are useful, how they stay interoperable, and how we should use them for RIOT. Presented 2023-09-18 at the RIOT Summit.
Slides
Their source code is attached to the slides, licensed under the terms of CC-BY-SA (Images may have different licenses).
Links
Referenced transports:
- UDP, DTLS: RFC7252
- NB-IoT, LoRaWAN, SMS: LwM2M Transport
- TCP, TLS, WebSockets: RFC8323
- OSCORE: RFC8613
- SLIP (UART): slipmux
- GATT (BLE): coap-over-gatt
- UNIX sockets: libcoap
- QUIC: Analysis of QUIC Transported CoAP
- Bundle: CoAP over BP for a Delay-Tolerant Internet of Things
- Ideas for transports taken from an older version of Alternative Transports