Youzan Coder
Aug 2, 2019 · Mobile Development
Implementation of Offline Mode Switching in an iOS Retail Client
The article explains how the Youzan iOS retail client implements a robust offline‑mode switching system that detects network or service faults—via Reachability, RealReachability, and a QoS‑based error pipeline—allows manual or automatic activation, manages state with a finite‑state machine, and prepares for future data‑sync handling.
Mobile DevelopmentOFFLINE_MODEclient architecture
0 likes · 11 min read