3.2.6 TunnelStreamRequest and ClassOfService Classes
The TunnelStreamRequest class specifies request information for use in establishing a tunnel stream. A tunnel stream is a private stream that provides additional functionalities such as user authentication, end-to-end flow control and reliable delivery. You can configure these features on a per-tunnel stream basis. The ClassOfService class specifies these features and some other related parameters. The identity of the tunnel stream is specified on the TunnelStreamRequest class.