From 55381fc907df049bcec338cd279a19640a8e5864 Mon Sep 17 00:00:00 2001
From: wuyouming666 <2265557248@qq.com>
Date: 星期六, 11 五月 2024 08:31:41 +0800
Subject: [PATCH] 修改交互页面权限
---
springboot-vue3/src/main/java/com/example/springboot/component/Plcsign.java | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/springboot-vue3/src/main/java/com/example/springboot/component/Plcsign.java b/springboot-vue3/src/main/java/com/example/springboot/component/Plcsign.java
index d436dbd..4e3cd54 100644
--- a/springboot-vue3/src/main/java/com/example/springboot/component/Plcsign.java
+++ b/springboot-vue3/src/main/java/com/example/springboot/component/Plcsign.java
@@ -2,6 +2,7 @@
import cn.hutool.json.JSONArray;
import cn.hutool.json.JSONObject;
+import lombok.extern.slf4j.Slf4j;
import java.io.BufferedReader;
import java.io.FileInputStream;
@@ -13,6 +14,7 @@
import java.util.List;
import java.util.Arrays;
+@Slf4j
public class Plcsign extends Thread {
String name = "";
Integer count = 0;
@@ -100,7 +102,12 @@
ArrayList<WebSocketServer> sendwServer = WebSocketServer.sessionMap.get("Sign");
if (sendwServer != null) {
for (WebSocketServer webserver : sendwServer) {
- webserver.sendMessage(jsonObject.toString());
+ if (webserver != null && webserver.session.isOpen()) {
+ webserver.sendMessage(jsonObject.toString());
+ }else{
+ log.info("Sign is closed");
+ }
+
}
}
}
--
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