Minimal socketio/socket.io-client-swift library test with XCode Interactive Playground and CocoaPods.
Works with msrdjan/Flask-SocketIO-Chat deployed to test server at https://chat.rbt.rs/, but can be configured to connect to any other SocketIO server by modifying Swift-SocketIO-Chat.playground/Contents.swift#L11.
Please use Issues in case you have any questions or comments.