swift-networking
Installation
SKILL.md
Swift Networking
Network.framework is Apple's modern networking API for TCP/UDP connections, replacing BSD sockets with smart connection establishment, user-space networking, and seamless mobility handling.
Reference Loading Guide
ALWAYS load reference files if there is even a small chance the content may be required. It's better to have the context than to miss a pattern or make a mistake.
| Reference | Load When |
|---|---|
| Getting Started | Setting up NWConnection for TCP/UDP, choosing between APIs |
| Connection States | Handling .waiting, .ready, .failed transitions |
| iOS 26+ Networking | Using NetworkConnection with async/await, TLV framing, Coder protocol |
| Migration Guide | Moving from sockets, CFSocket, SCNetworkReachability, URLSession |
| Troubleshooting | Debugging timeouts, TLS failures, connection issues |