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

Implementing Video Social Features and Instant Messaging Integration

1. Video Interaction Features The logic for video interactions such as likes, comments, and follows mirrors the implementation used for the social circle features. However, specific adjustments are required to handle Video entities, particularly when retrieving the publisher's ID. 1.1 Backend Service Implementation The interaction service nee ...

Posted on Sat, 09 May 2026 11:41:20 +0000 by al3x8730