From 9c4b29fdf79de231ebbe15668ad40f6e229f8109 Mon Sep 17 00:00:00 2001
From: liusuyi <1951119284@qq.com>
Date: Thu, 13 Nov 2025 16:40:00 +0800
Subject: [PATCH] 增加websocket连接关闭延迟10秒删除token

---
 ard-work/src/main/java/com/ard/work/component/websocket/handler/TyMessageHandler.java |   63 ++++++++++++++++++++++---------
 1 files changed, 44 insertions(+), 19 deletions(-)

diff --git a/ard-work/src/main/java/com/ard/work/component/websocket/handler/TyMessageHandler.java b/ard-work/src/main/java/com/ard/work/component/websocket/handler/TyMessageHandler.java
index f6ce332..9807872 100644
--- a/ard-work/src/main/java/com/ard/work/component/websocket/handler/TyMessageHandler.java
+++ b/ard-work/src/main/java/com/ard/work/component/websocket/handler/TyMessageHandler.java
@@ -2,6 +2,8 @@
 
 import com.alibaba.fastjson2.JSON;
 import com.alibaba.fastjson2.TypeReference;
+import com.ard.common.core.domain.model.LoginUser;
+import com.ard.framework.web.service.TokenService;
 import com.ard.work.component.websocket.WebSocketSessionManager;
 import com.ard.work.domain.enums.MessageType;
 import com.ard.work.domain.message.*;
@@ -12,8 +14,8 @@
 import org.springframework.web.socket.TextMessage;
 import org.springframework.web.socket.WebSocketSession;
 import org.springframework.web.socket.handler.TextWebSocketHandler;
-
 import javax.annotation.Resource;
+import java.util.concurrent.CompletableFuture;
 
 
 @Component
@@ -34,6 +36,8 @@
     private UavControlManager uavControlManager;
     @Resource
     private UavAllManager uavAllManager;
+    @Resource
+    private TokenService tokenService;
 
     @Override
     public void handleTextMessage(WebSocketSession session, TextMessage message) {
@@ -80,10 +84,10 @@
      */
     private void handleStreamMessage(String payload, Long userId) {
         // 解析JSON负载数据为BaseMessage对象,包含UavStreamMessage类型的有效载荷
-        BaseMessage<UavStreamMessage> streamMessage = JSON.parseObject(payload,
+        BaseMessage<UavStreamMessage> baseMessage = JSON.parseObject(payload,
                 new TypeReference<BaseMessage<UavStreamMessage>>() {
                 });
-        UavStreamMessage uavStreamMessage = streamMessage.getPayload();
+        UavStreamMessage uavStreamMessage = baseMessage.getPayload();
 
         // 检查解析后的UavStreamMessage对象是否非空
         if (uavStreamMessage != null) {
@@ -107,11 +111,11 @@
      */
     private void handleStateMessage(String payload, Long userId) {
         // 解析接收到的JSON消息,将其转换为BaseMessage对象
-        BaseMessage<UavStateMessage> stateMessage = JSON.parseObject(payload,
+        BaseMessage<UavStateMessage> baseMessage = JSON.parseObject(payload,
                 new TypeReference<BaseMessage<UavStateMessage>>() {
                 });
         // 获取消息的有效载荷部分
-        UavStateMessage uavStateMessage = stateMessage.getPayload();
+        UavStateMessage uavStateMessage = baseMessage.getPayload();
 
         // 检查有效载荷是否存在
         if (uavStateMessage != null) {
@@ -138,11 +142,11 @@
      */
     private void handleTelemetryMessage(String payload, Long userId) {
         // 解析接收到的JSON消息,将其转换为BaseMessage对象
-        BaseMessage<UavTelemetryMessage> telemetryMessage = JSON.parseObject(payload,
+        BaseMessage<UavTelemetryMessage> baseMessage = JSON.parseObject(payload,
                 new TypeReference<BaseMessage<UavTelemetryMessage>>() {
                 });
         // 获取消息的有效载荷部分
-        UavTelemetryMessage uavTelemetryMessage = telemetryMessage.getPayload();
+        UavTelemetryMessage uavTelemetryMessage = baseMessage.getPayload();
 
         // 检查有效载荷是否存在
         if (uavTelemetryMessage != null) {
@@ -169,11 +173,11 @@
      */
     private void handleSignalMessage(String payload, Long userId) {
         // 解析接收到的JSON消息,将其转换为BaseMessage对象
-        BaseMessage<UavSignalMessage> signalMessage = JSON.parseObject(payload,
+        BaseMessage<UavSignalMessage> baseMessage = JSON.parseObject(payload,
                 new TypeReference<BaseMessage<UavSignalMessage>>() {
                 });
         // 获取消息的有效载荷部分
-        UavSignalMessage uavSignalMessage = signalMessage.getPayload();
+        UavSignalMessage uavSignalMessage = baseMessage.getPayload();
 
         // 检查有效载荷是否存在
         if (uavSignalMessage != null) {
@@ -192,19 +196,19 @@
     }
 
     /**
-     * 处理无人机控制
-     * 根据接收到的消息内容,决定无人机控制信息的订阅或退订
+     * 处理无人机控制者
+     * 根据接收到的消息内容,决定无人机控制者信息的订阅或退订
      *
      * @param payload 消息负载,包含控制信息
      * @param userId  用户ID,用于标识用户
      */
     private void handleControlMessage(String payload, Long userId) {
         // 解析接收到的JSON消息,将其转换为BaseMessage对象
-        BaseMessage<UavControlMessage> controlMessage = JSON.parseObject(payload,
+        BaseMessage<UavControlMessage> baseMessage = JSON.parseObject(payload,
                 new TypeReference<BaseMessage<UavControlMessage>>() {
                 });
         // 获取消息的有效载荷部分
-        UavControlMessage uavControlMessage = controlMessage.getPayload();
+        UavControlMessage uavControlMessage = baseMessage.getPayload();
 
         // 检查有效载荷是否存在
         if (uavControlMessage != null) {
@@ -224,18 +228,18 @@
 
     private void handleAllMessage(String payload, Long userId) {
         // 解析接收到的JSON消息,将其转换为BaseMessage对象
-        BaseMessage<UavControlMessage> controlMessage = JSON.parseObject(payload,
-                new TypeReference<BaseMessage<UavControlMessage>>() {
+        BaseMessage<UavAllMessage> baseMessage = JSON.parseObject(payload,
+                new TypeReference<BaseMessage<UavAllMessage>>() {
                 });
         // 获取消息的有效载荷部分
-        UavControlMessage uavControlMessage = controlMessage.getPayload();
+        UavAllMessage uavAllMessage = baseMessage.getPayload();
 
         // 检查有效载荷是否存在
-        if (uavControlMessage != null) {
+        if (uavAllMessage != null) {
             // 获取无人机盒子的序列号
-            String boxSn = uavControlMessage.getBoxSn();
+            String boxSn = uavAllMessage.getBoxSn();
             // 根据消息中的订阅标志,决定是订阅还是退订无人机状态
-            Boolean subscribe = uavControlMessage.getSubscribe();
+            Boolean subscribe = uavAllMessage.getSubscribe();
             if (subscribe) {
                 // 执行订阅操作
                 uavAllManager.subscribe(boxSn, userId, 1);
@@ -250,6 +254,9 @@
     public void afterConnectionEstablished(WebSocketSession session) {
         log.info("【cmd】Connected: {}", session.getId());
         String userIdStr = (String) session.getAttributes().get("userId");
+        if (userIdStr == null || userIdStr.isBlank()) {
+            return;
+        }
         Long userId = Long.parseLong(userIdStr);
         WebSocketSessionManager.addSession(userId, session);
         log.info("【cmd】size: {}", WebSocketSessionManager.getOnlineUserCount());
@@ -259,6 +266,9 @@
     public void afterConnectionClosed(WebSocketSession session, CloseStatus status) {
         log.info("【cmd】Disconnected: {}", session.getId());
         String userIdStr = (String) session.getAttributes().get("userId");
+        if (userIdStr == null || userIdStr.isBlank()) {
+            return;
+        }
         Long userId = Long.parseLong(userIdStr);
         WebSocketSessionManager.removeSession(userId);
         log.info("【cmd】size: {}", WebSocketSessionManager.getOnlineUserCount());
@@ -270,5 +280,20 @@
         uavTelemetryManager.removeSubscribe(userId);
         uavSignalManager.removeSubscribe(userId);
         uavControlManager.removeSubscribe(userId);
+
+        // 延迟10秒删除token(若期间没重连)
+        CompletableFuture.runAsync(() -> {
+            try {
+                Thread.sleep(10_000); // 延迟10秒
+            } catch (InterruptedException ignored) {}
+
+            if (!WebSocketSessionManager.containsUser(userId)) {
+                LoginUser loginUser = tokenService.getLoginUserByUserId(userId);
+                if (loginUser != null) {
+                    tokenService.delLoginUser(loginUser.getToken(), userId);
+                    log.info("【cmd】用户 [{}] 超时未重连,已删除 token", userId);
+                }
+            }
+        });
     }
 }

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