Networking

Zeroconf networking support — Gets information about available Zeroconf (aka RendezVous™) services on a local network.
DNS Resolution — Generic thread-safe address resolution functions.
SSL support functions — Functions to send and receive encrypted data over a socket.
Unified network I/O — Posix style network input/output functions.
Unified bufferd network I/O — Posix style buffered network input/output.
Internet connection — Simple TCP/IP connection functions.