From e8a0f05f99f33fa05085536541da6bc27e66a644 Mon Sep 17 00:00:00 2001
From: zhanghua <314079846@qq.com>
Date: 星期五, 14 四月 2023 14:57:55 +0800
Subject: [PATCH] bug修改
---
ycl-platform/src/main/java/com/ycl/controller/platformApi/AlarmController.java | 31 ++++++++++++++++++++-----------
1 files changed, 20 insertions(+), 11 deletions(-)
diff --git a/ycl-platform/src/main/java/com/ycl/controller/platformApi/AlarmController.java b/ycl-platform/src/main/java/com/ycl/controller/platformApi/AlarmController.java
index 276ce3a..35b62d9 100644
--- a/ycl-platform/src/main/java/com/ycl/controller/platformApi/AlarmController.java
+++ b/ycl-platform/src/main/java/com/ycl/controller/platformApi/AlarmController.java
@@ -14,6 +14,7 @@
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
+import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
@@ -21,6 +22,8 @@
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Base64;
+import java.util.Dictionary;
+import java.util.Hashtable;
/**
* @author admin
@@ -31,7 +34,7 @@
public class AlarmController {
private IVideoAlarmReportService videoAlarmReportService;
- private static Integer index = 0;
+ private static Dictionary<String, Integer> sessionDic = new Hashtable<>();
@Autowired
private VideoUtil videoUtil;
@@ -68,17 +71,20 @@
@GetMapping(value = "/img", produces = {MediaType.IMAGE_JPEG_VALUE, MediaType.IMAGE_PNG_VALUE})
// @GetMapping(value = "/img")
@ResponseBody
- public byte[] getImages(HttpServletResponse response, @RequestParam String fileUrl, @RequestParam String OSSAccessKeyId, @RequestParam String Signature) {
-
- index = 0;
- return getBytes(fileUrl, OSSAccessKeyId, Signature);
+ public byte[] getImages(HttpServletRequest request, HttpServletResponse response,
+ @RequestParam String fileUrl, @RequestParam(required = false) String OSSAccessKeyId,
+ @RequestParam(required = false) String Signature) {
+ String sessionId = request.getSession().getId();
+ sessionDic.put(sessionId, 0);
+ return getBytes(fileUrl, OSSAccessKeyId, Signature, sessionId);
}
- private byte[] getBytes(String fileUrl, String OSSAccessKeyId, String Signature) {
+ private byte[] getBytes(String fileUrl, String OSSAccessKeyId, String Signature, String sessionId) {
+ int index = sessionDic.get(sessionId);
try {
- if (index < 10) {
- index++;
+ if (sessionDic.get(sessionId) < 10) {
+ sessionDic.remove(sessionId);
System.out.println("getImages鑾峰彇鍥剧墖鍦板潃锛�" + fileUrl + "&OSSAccessKeyId=" + OSSAccessKeyId + "&Signature=" + Signature);
URL url = new URL(fileUrl + "&OSSAccessKeyId=" + OSSAccessKeyId + "&Signature=" + Signature);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
@@ -94,9 +100,12 @@
return data;
}
} catch (Exception e) {
- System.out.println(index + "getImages鑾峰彇鍥剧墖澶辫触锛�" + e.getMessage());
- getBytes(fileUrl, OSSAccessKeyId, Signature);
- // e.printStackTrace();
+ index++;
+ sessionDic.put(sessionId, index);
+ System.out.println(index + "-getImages鑾峰彇鍥剧墖澶辫触锛�" + e.getMessage());
+ e.printStackTrace();
+ getBytes(fileUrl, OSSAccessKeyId, Signature, sessionId);
+
}
return null;
}
--
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