com.clutchcall.transport package is installed, and that a
NetworkManager is in the scene. For the full surface, see
SDK methods.
How do I install the package?
Add the package via Package Manager → Add package from git URL:How do I swap UnityTransport for FirstByte?
Remove the UnityTransport component from the NetworkManager. Add
ClutchCallTransport. Then point Netcode at it.
How do I configure the relay + token in code?
Set the inspector fields from C# before you start the session.How do I start a host vs a client?
Netcode chooses host/server vs client, not the transport. Use the same calls that you used with UTP.How do I send on the unreliable (datagram) lane?
PickUnreliable delivery for high-frequency, latest-wins traffic. It travels
in a single QUIC datagram. There is no head-of-line blocking and no retransmit.
How do I send a reliable, must-arrive message?
UseReliable* delivery for spawns, despawns, and control RPCs. It travels on
a MoQT subgroup stream. Delivery is ordered and guaranteed.
How do I read the current RTT to a peer?
GetCurrentRtt returns the QUIC transport’s smoothed RTT in milliseconds.
How big can an unreliable payload be?
Query the live max datagram size. Keep latest-wins deltas under it. Send anything larger on a reliable RPC.How do I react to players joining and leaving?
Use Netcode’s standard callbacks. They show peer join/leave. There is no transport-specific event.How do I mint a room-scoped token?
Mint a short-lived token from your control-plane API. Give the token to the transport. Do not bake a static secret into the build.How do I run a headless dedicated server?
Build a dedicated-server (or headless) player. Start the host on launch. Editor batch mode does not drive Netcode. You need a built player.How do I run the ECS racing sample over FirstByte?
- Open the ECS-Network-Racing-Sample.
- Swap
UnityTransportforClutchCallTransporton itsNetworkManager. - Set the relay host + token.
- Build a player.
How do I pin the relay’s TLS certificate?
Set the certificate hash in the inspector (or in code). Use this in environments that pin the certificate instead of the public trust store.How do I handle a dropped connection?
The QUIC session reconnects internally. WatchOnTransportFailure for the
unrecoverable case. Then re-enter matchmaking.
Related
SDK methods
This page covers the component, the inspector fields, and the UTP surface.
Recipes
This page has worked end-to-end examples.