forked from uav/ard-uav-server
ard-work/src/main/java/com/ard/work/component/websocket/handler/TyMessageHandler.java
@@ -23,6 +23,8 @@ @Resource private UavControlService uavControlService; @Resource private UavStreamManager uavStreamManager; @Resource private UavStateManager uavStateManager; @Resource private UavTelemetryManager uavTelemetryManager; @@ -45,7 +47,7 @@ MessageType messageType = MessageType.fromString(baseMessage.getType()); switch (messageType) { case STREAM: handleStreamMessage(payload, userId); break; case STATE: handleStateMessage(payload, userId); @@ -69,6 +71,34 @@ } /** * 处理流消息 * <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 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> baseMessage = JSON.parseObject(payload, new TypeReference<BaseMessage<UavStreamMessage>>() { }); UavStreamMessage uavStreamMessage = baseMessage.getPayload(); // 检查解析后的UavStreamMessage对象是否非空 if (uavStreamMessage != null) { String boxSn = uavStreamMessage.getBoxSn(); // 根据Subscribe决定操作类型：true表示开始拉流，false表示停止拉流 if (uavStreamMessage.getSubscribe()) { uavStreamManager.subscribe(boxSn, userId); } else { uavStreamManager.unsubscribe(boxSn, userId); } } } /** * 处理状态消息 * 根据接收到的消息内容，决定无人机状态信息的订阅或退订 * @@ -77,11 +107,11 @@ */ 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) { @@ -108,11 +138,11 @@ */ 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) { @@ -139,11 +169,11 @@ */ 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) { @@ -162,19 +192,19 @@ } /** * 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) { @@ -194,18 +224,18 @@ 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); @@ -220,6 +250,9 @@ 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()); @@ -229,18 +262,21 @@ 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()); if (userId != null) { // 释放该用户所有 UAV 控制权 uavControlService.releaseAllControls(userId); } // 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); } }
