From 8c94d8fb9b374cec4626ec01440fa077e62fa67e Mon Sep 17 00:00:00 2001
From: liusuyi <1951119284@qq.com>
Date: Mon, 22 Dec 2025 09:18:39 +0800
Subject: [PATCH] 优化
---
ard-work/src/main/java/com/ard/work/component/websocket/handler/TyMessageHandler.java | 95 +++++++++++++++++++++++++++++++++++++++--------
1 files changed, 79 insertions(+), 16 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 9807872..f55bb2a 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
@@ -5,6 +5,7 @@
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.component.websocket.utils.WebSocketUtil;
import com.ard.work.domain.enums.MessageType;
import com.ard.work.domain.message.*;
import com.ard.work.service.control.UavControlService;
@@ -14,8 +15,12 @@
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.Map;
+import java.util.Objects;
import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ConcurrentHashMap;
@Component
@@ -37,7 +42,10 @@
@Resource
private UavAllManager uavAllManager;
@Resource
+ private NoFlyDistanceManager noFlyDistanceManager;
+ @Resource
private TokenService tokenService;
+ private final Map<Long, Long> lastDisconnectTime = new ConcurrentHashMap<>();
@Override
public void handleTextMessage(WebSocketSession session, TextMessage message) {
@@ -45,11 +53,14 @@
String userIdStr = (String) session.getAttributes().get("userId");
Long userId = Long.parseLong(userIdStr);
String payload = message.getPayload();
- log.info("【cmd】Received message: {}", payload);
- log.info("【cmd】size: {}", WebSocketSessionManager.getOnlineUserCount());
+ log.info("【ws】【{}】Received message: {}, size: {}", userId, payload,
+ WebSocketSessionManager.getOnlineUserCount());
BaseMessage<?> baseMessage = JSON.parseObject(payload, BaseMessage.class);
MessageType messageType = MessageType.fromString(baseMessage.getType());
switch (messageType) {
+ case HEARTBEAT:
+ handleHeartbeatMessage(payload, userId);
+ break;
case STREAM:
handleStreamMessage(payload, userId);
break;
@@ -65,6 +76,9 @@
case CONTROLLER:
handleControlMessage(payload, userId);
break;
+ case NO_FLY_DISTANCE:
+ handleNoFlyDistanceMessage(payload, userId);
+ break;
case ALL:
handleAllMessage(payload, userId);
break;
@@ -72,6 +86,19 @@
} catch (Exception e) {
log.error("Error handling message: {}", message, e);
}
+ }
+
+ /**
+ * 处理心跳消息
+ * <p>
+ * 该方法解析给定的负载数据，以获取无人机流消息，并根据消息类型决定是否开始或停止流
+ *
+ * @param payload 消息的负载数据，通常为JSON字符串
+ * @param userId 接收消息的用户ID
+ */
+ private void handleHeartbeatMessage(String payload, Long userId) {
+
+ WebSocketUtil.sendMessage(userId, payload);
}
/**
@@ -250,46 +277,82 @@
}
}
+ /**
+ * 处理禁飞区距离
+ *
+ * @param payload 消息负载，包含订阅信息
+ * @param userId 用户ID，用于标识用户
+ */
+ private void handleNoFlyDistanceMessage(String payload, Long userId) {
+ // 解析接收到的JSON消息，将其转换为BaseMessage对象
+ BaseMessage<NoFlyDistanceMessage> baseMessage = JSON.parseObject(payload,
+ new TypeReference<BaseMessage<NoFlyDistanceMessage>>() {
+ });
+ // 获取消息的有效载荷部分
+ NoFlyDistanceMessage noFlyDistanceMessage = baseMessage.getPayload();
+
+ // 检查有效载荷是否存在
+ if (noFlyDistanceMessage != null) {
+ // 获取无人机盒子的序列号
+ String boxSn = noFlyDistanceMessage.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 = noFlyDistanceMessage.getSubscribe();
+ if (subscribe) {
+ // 执行订阅操作
+ noFlyDistanceManager.subscribe(boxSn, userId, 1);
+ } else {
+ // 执行退订操作
+ noFlyDistanceManager.unsubscribe(boxSn, userId);
+ }
+ }
+ }
+
+
@Override
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);
+ lastDisconnectTime.remove(userId); // 清除断开标记
WebSocketSessionManager.addSession(userId, session);
- log.info("【cmd】size: {}", WebSocketSessionManager.getOnlineUserCount());
+ log.info("【ws】【{}】Connected,size: {}",userId, WebSocketSessionManager.getOnlineUserCount());
}
@Override
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());
-
+ log.info("【ws】【{}】Disconnected,size: {}",userId, WebSocketSessionManager.getOnlineUserCount());
+ long version = System.currentTimeMillis();
+ lastDisconnectTime.put(userId, version);
// 释放该用户所有 UAV 控制权
- uavControlService.releaseAllControls(userId);
- uavStreamManager.stopAllPullStreamByUser(userId);
- uavStateManager.removeSubscribe(userId);
- 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) {}
-
+ Thread.sleep(5_000); // 延迟5秒
+ } catch (InterruptedException ignored) {
+ }
+ // 如果版本号不一致，说明用户曾重连 → 不执行删除
+ if (!Objects.equals(lastDisconnectTime.get(userId), version)) {
+ return;
+ }
if (!WebSocketSessionManager.containsUser(userId)) {
LoginUser loginUser = tokenService.getLoginUserByUserId(userId);
if (loginUser != null) {
+ uavControlService.releaseAllControls(userId);
+ uavStreamManager.stopAllPullStreamByUser(userId);
+ uavStateManager.removeSubscribe(userId);
+ uavTelemetryManager.removeSubscribe(userId);
+ uavSignalManager.removeSubscribe(userId);
+ uavControlManager.removeSubscribe(userId);
tokenService.delLoginUser(loginUser.getToken(), userId);
log.info("【cmd】用户 [{}] 超时未重连，已删除 token", userId);
}
--
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