start(framer:)
Requests that your protocol set up its state and begin a handshake, if necessary.
Declaration
func start(framer: NWProtocolFramer.Instance) -> NWProtocolFramer.StartResultRequests that your protocol set up its state and begin a handshake, if necessary.
func start(framer: NWProtocolFramer.Instance) -> NWProtocolFramer.StartResult