The C# ServUO plugin (overlay/, patches/, deploy.ps1, tools/) has been extracted with full history via git filter-repo into the new RunicGateway/servuo-plugins repo. This repo is now the Rust sidecar only. Rewrite the README to be sidecar-focused: related-repos table, build/run, and a deployment/compatibility section describing the runtime protocol relationship with the plugin. No source cross-references existed between the two halves, so nothing else needed repointing. Plugin repo: https://gitea.whitlocktech.com/RunicGateway/servuo-plugins
uo-link — Rust sidecar
The Rust sidecar half of the Runic Gateway bridge. The ServUO shard dials out to this sidecar over a loopback TCP socket (newline-delimited JSON); the sidecar owns the WebSocket + REST API the website consumes, along with auth, buffering, and fan-out.
ServUO plugin (C#, net48) ──loopback TCP, newline-JSON──► Rust sidecar ──WebSocket/JSON──► website
(RunicGateway/servuo-plugins) >>> THIS REPO <<<
The shard never speaks WebSocket and exposes no port of its own — the sidecar is the only network-facing component, which is what keeps the game unreachable from the internet.
Related repos
| Repo | What |
|---|---|
this — RunicGateway/link |
The Rust sidecar (sidecar/). |
| RunicGateway/servuo-plugins | The C# ServUO plugin — the shard side of the bridge (overlay/, patches/, deploy.ps1, test scaffolding). |
| RunicGateway/docs | All project documentation — design docs, protocol spec, integration guide, research. |
Layout
| Path | What |
|---|---|
sidecar/ |
The Rust sidecar crate — terminates the loopback link to the shard, exposes WS + REST to the website. See sidecar/README.md. |
.gitea/workflows/release.yml |
Builds + releases the sidecar binary (Linux + Windows) on every merge to main. |
Build & run
The sidecar is a standard cargo crate:
cd sidecar
cargo build --release # binary at target/release/uo-link-sidecar
cp sidecar.toml.example sidecar.toml # then edit
cargo run --release
.gitea/workflows/release.yml cross-compiles Linux + Windows binaries and cuts a Gitea release on
every merge to main (conventional-commit versioning). See sidecar/README.md
for configuration and the wire protocol.
Deployment & compatibility
The plugin (RunicGateway/servuo-plugins) and this sidecar are deployed together but built independently:
- The plugin is deployed as source into the ServUO server root and compiled by ServUO at boot — no build artifact, no CI build.
- The sidecar is a standalone Rust binary released from this repo.
The only coupling is the loopback JSON protocol (the shard dials 127.0.0.1). Compatibility is a
protocol concern, not a build-order one — keep the event/command catalog in sync across the two
repos. Canonical spec:
PLAN.md §5/§7 and
INTEGRATION.md.
Because a wedged or absent sidecar cannot stall the shard, either side can be deployed or restarted
independently.