{"message":"Live Game Score WebSocket Server","version":"1.0.0","endpoints":{"websocket":"ws://localhost:3011/socket.io/","info":"GET /","health":"GET /health"},"usage":{"connect":"连接WebSocket时需要传递参数: roomId, role","events":{"join-room":"加入房间","sync-game-state":"同步游戏状态 (live -> remote)","remote-control":"遥控指令 (remote -> live)","get-room-info":"获取房间信息","ping":"心跳检测"}}}