修改host_node

unilabos/ros/nodes/presets/host_node.py

@@ -1159,22 +1159,20 @@ class HostNode(BaseROS2DeviceNode):
     def _resource_get_callback(self, request: SerialCommand.Request, response: SerialCommand.Response):
         """
         获取资源回调
-
         处理获取资源请求，从桥接器或本地查询资源数据
-
         Args:
             request: 包含资源ID的请求对象
             response: 响应对象
-
         Returns:
             响应对象，包含查询到的资源
         """
         try:
+            from unilabos.app.web import http_client
             data = json.loads(request.command)
             if "uuid" in data and data["uuid"] is not None:
-                http_req = self.bridges[-1].resource_tree_get([data["uuid"]], data["with_children"])
+                http_req = http_client.resource_tree_get([data["uuid"]], data["with_children"])
             elif "id" in data and data["id"].startswith("/"):
-                http_req = self.bridges[-1].resource_get(data["id"], data["with_children"])
+                http_req = http_client.resource_get(data["id"], data["with_children"])
             else:
                 raise ValueError("没有使用正确的物料 id 或 uuid")
             response.response = json.dumps(http_req["data"])