# Resources - [vrpn-rs description of VRPN protocol](https://github.com/vrpn/vrpn-rs/blob/main/Protocol.md) # Design Allow for a session based design - data needs to be collected per block and immediatly made available. Minimal or no internal state keeping! - first collect names and ids of message_types and senders (stored in session) - register listeners in session - listeners inject captured data with signals - keep naming "classic" ??? ... above session is a tracker with a sender with sensors