The room server's onAnonDataRecv handles login inline (the room login
protocol carries a sync_since cursor the repeater's doesn't), so the
cloned repeater helpers handleLoginReq + handleAnonRegionsReq /
handleAnonOwnerReq / handleAnonClockReq — and the anon_limiter they used
— were dead after the port. Remove them (~160 lines). No behavior change.
The inherited neighbor-tracking / node-discovery machinery is also unused
on a room server; left in place for now (can be trimmed in a follow-up).
Add the MeshCore Room Server role to ZephCore — a store-and-forward
shared message room. Clients log in with an admin or guest password
and post messages; the server pushes each new post to all other
logged-in clients (round-robin, per-client sync cursor, ACK + retry,
3-strike eviction).
Ported from upstream MeshCore's simple_room_server, structured as a
near-clone of RepeaterMesh so it reuses the proven ACL, region
filtering, CLI, adverts and telemetry; the post buffer + push engine
are the only net-new pieces:
- RoomServerMesh: PostInfo ring (MAX_UNSYNCED_POSTS=32), addPost,
pushPostToClient, getUnsyncedCount, processAck, onAckRecv, the
loop() push driver; room login (onAnonDataRecv parses the
sync_since cursor); posts/admin-CLI/keep-alive (onPeerDataRecv);
ADV_TYPE_ROOM advert; ServerStats wire layout; disable_fwd=1.
- main_room_server.cpp: event-loop entry (USB serial CLI, no BLE).
- Kconfig: ZEPHCORE_ROLE_ROOM_SERVER + ZEPHCORE_MAX_UNSYNCED_POSTS.
- CMakeLists role gating; boards/common/room_server.conf.
Post frame, SHA-256 ACK and login-reply layouts match upstream for
MeshCore app compatibility. Builds for gat562_30s
(FLASH 30.95% / RAM 32.46%). Not yet hardware-tested.