Originally published at: Year of Code 2025: October Project – Multi-Platform Communication – Xojo Programming Blog
For October’s Xojo Year of Code 2025, I built MPACSocket, a tiny, reusable UDPSocket subclass that enables zero-config, local-network presence and chat across platforms. It wraps binding, broadcast, presence beacons, peer tracking, and JSON parsing into a single class with a clean event-based API. Drop it into Desktop projects and you’ve got instant LAN discovery…
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