Building a Robust Instant Messaging System on OpenHarmony

Implementation Overveiw Instant messaging enables real-time exchange of text, multimedia, and documents between multiple devices. This implementation targets the OpenHarmony ecosystem, utilizing a client-server architecture deployed on hardware such as the DAYU200 RK3568 board running OpenHarmony 3.1. Core Architecture Successful inter-device c ...

Posted on Tue, 26 May 2026 19:00:46 +0000 by eves