添加gpio控制/进程健康管理

connect/ws_channel.go

@@ -24,6 +24,19 @@ var (
 	currentServiceID string // New: current service's server_id
 )
 
+type PublishParams struct {
+	Topic   string          `json:"topic"`
+	Data    json.RawMessage `json:"data,omitempty"`
+	Content json.RawMessage `json:"content,omitempty"`
+}
+
+type InferenceHeartbeat struct {
+	DeviceUUID  string  `json:"device_uuid"`
+	PersonCount int     `json:"person_count"`
+	Temperature float64 `json:"temperature,omitempty"`
+	Timestamp   int64   `json:"timestamp"` // 上报时间戳
+}
+
 func GetWSClient() *WSClient {
 	wsMutex.RLock()
 	defer wsMutex.RUnlock()
@@ -106,13 +119,6 @@ type SubscribeParams struct {
 	Topic string `json:"topic"`
 }
 
-type PublishParams struct {
-	EventType string          `json:"event_type,omitempty"`
-	Body      json.RawMessage `json:"body,omitempty"`
-	Topic     string          `json:"topic,omitempty"`
-	Data      json.RawMessage `json:"data,omitempty"`
-}
-
 type WSClient struct {
 	Conn          *websocket.Conn
 	url           string
@@ -423,6 +429,8 @@ func (c *WSClient) handlePublishMessage(message WSMessage) {
 		logger.Logger.Printf("Failed to parse publish message parameters: %v", err)
 		return
 	}
+	logger.Logger.Printf("WebSocket 收到 publish 消息 → Topic: %s | 原始数据: %s",
+		publishParams.Topic, string(publishParams.Data))
 
 	if publishParams.Topic != "" {
 		c.mutex.Lock()