Creates a new BEEP session to the remote endpoint, using the information provided by the tunnel setting (VortexTunnelSettings).
|settings ||The tunnel settings to be used to create the connection.|
|on_connected ||An optional handler to receive the connection created due to the tunnel. It works the same as the async notification handler that receives the vortex_connection_new.|
|user_data ||User defined data that is provided to the previous async notication handler.|
- A reference to the connection created.