Import imports a set of channels from the given network and address.

NewExporter creates a new Exporter that exports a set of channels.

NewImporter creates a new Importer object to import a set of channels from the given connection.

An Exporter allows a set of channels to be published on a single network port.

An Importer allows a set of channels to be imported from a single remote machine/network port.

The direction of a connection from the client's perspective.