58 Tech
Sep 19, 2018 · Backend Development
Design and Optimization of MicroChat Backend Architecture for Multi-Device Message Synchronization
The article explains the MicroChat instant‑messaging backend architecture, detailing its long‑connection, access, logic, and storage layers, and describes how message synchronization, offline handling, hole‑filling, unread count roaming, and read receipts are implemented and optimized for multi‑device use.
IMMessage Synchronizationbackend architecture
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