Creates and returns a new connection object representing a vended service on the default system port name server.
- macOS 10.5–10.13Deprecated
The name of the service you want to publish.
The object to use as the root object for the published service. This is the object vended by the connection.
NSConnection object representing the vended service or
nil if there was a problem setting up the connection object.
This method creates the server-side of a connection object and registers it with the default system port name server. Clients wishing to connect to this service can request a communications port from the same port server and use that port to to communicate.