Inside Macintosh: Networking With Open Transport / Part 2 - Open Transport Reference

Chapter 29 - TCP/IP Services Reference / Functions

Opening a TCP/IP Service Provider

This section describes the two functions you can use to open the TCP/IP service provider: OTAsyncOpenInternetServices and OTOpenInternetServices.

Use the OTCloseProvider function, described in the chapter "Endpoints", to close a TCP/IP service provider when you are finished using it.