文件系统，设备升级

iot-access/access-api/src/main/java/com/njcn/access/utils/SendMessageUtil.java

@@ -1,7 +1,11 @@
 package com.njcn.access.utils;
 
 import com.alibaba.nacos.shaded.com.google.gson.Gson;
+import com.njcn.access.enums.AccessResponseEnum;
 import com.njcn.access.pojo.dto.NoticeUserDto;
+import com.njcn.common.pojo.exception.BusinessException;
+import com.njcn.redis.pojo.enums.AppRedisKey;
+import com.njcn.redis.utils.RedisUtil;
 import lombok.AllArgsConstructor;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -25,6 +29,7 @@ import java.nio.charset.StandardCharsets;
 @AllArgsConstructor
 @RequiredArgsConstructor
 public class SendMessageUtil {
+    private final RedisUtil redisUtil;
 
     @Value("${app.sendUrl:https://fc-mp-ff7b310f-94c9-4468-8260-109111c0a6b2.next.bspapp.com/push}")
     private String appSendUrl;
@@ -67,4 +72,27 @@ public class SendMessageUtil {
             e.getMessage();
         }
     }
+
+    /**
+     * 轮询 Redis 等待响应
+     */
+    public String waitForResponse(String guid, int timeoutSeconds) {
+        long startTime = System.currentTimeMillis();
+        while (System.currentTimeMillis() - startTime < timeoutSeconds * 1000L) {
+            String response = redisUtil.getStringByKey(AppRedisKey.COMMON_RESOPNSE + guid);
+            if (response != null) {
+                redisUtil.delete(AppRedisKey.COMMON_REQUEST + guid);
+                redisUtil.delete(AppRedisKey.COMMON_RESOPNSE + guid);
+                return response;
+            }
+            try {
+                Thread.sleep(100); // 100ms 轮询一次
+            } catch (InterruptedException e) {
+                Thread.currentThread().interrupt();
+                break;
+            }
+        }
+        throw new BusinessException(AccessResponseEnum.TIME_OUT);
+    }
+
 }