log add rpt control and log control

json/create_json.cpp

@@ -2703,6 +2703,24 @@ void Set_xml_databaseinfo(char* MODEL_ID, char* TMNL_TYPE, char* FILE_PATH, char
     if (fileContent != NULL) {
         // 创建并打开文件
 
+		//判断返回的是不是错误json响应
+		bool isErrorJson = false;
+        cJSON* root = cJSON_Parse(fileContent);
+        if (root != NULL) {
+            cJSON* codeItem = cJSON_GetObjectItem(root, "code");
+            cJSON* dataItem = cJSON_GetObjectItem(root, "data");
+            if (codeItem && codeItem->valuestring &&
+                strcmp(codeItem->valuestring, "A00555") == 0 &&
+                (dataItem == NULL || (dataItem->type == cJSON_NULL))) {
+                isErrorJson = true;
+                std::cerr << "Error: Server returned empty file stream, code=A00555." << std::endl;
+                DIY_ERRORLOG_CODE("process", LOG_CODE_ICD_AND_DOWNLOAD,
+                                  "【ERROR】前置下载文件失败，服务端返回A00555(文件流为空)，文件=%s",
+                                  save_name);
+            }
+            cJSON_Delete(root);
+        }
+
 		//测试
 		//std::ofstream outFile(downpath, std::ios::binary);//二进制的方式打开