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fix-修复webSocket存在空指针异常

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This commit is contained in:
Ray 2023-12-28 15:18:54 +08:00
parent 2a9624d404
commit 52446c9827
1 changed files with 10 additions and 0 deletions
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10
ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/handler/PlusWebSocketHandler.java
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@ -1,5 +1,6 @@
package org.dromara.common.websocket.handler;
import cn.hutool.core.util.ObjectUtil;
import lombok.extern.slf4j.Slf4j;
import org.dromara.common.core.domain.model.LoginUser;
import org.dromara.common.websocket.dto.WebSocketMessageDto;
@ -26,6 +27,9 @@ public class PlusWebSocketHandler extends AbstractWebSocketHandler {
@Override
public void afterConnectionEstablished(WebSocketSession session) {
LoginUser loginUser = (LoginUser) session.getAttributes().get(LOGIN_USER_KEY);
if (ObjectUtil.isNull(loginUser)) {
return;
}
WebSocketSessionHolder.addSession(loginUser.getUserId(), session);
log.info("[connect] sessionId: {},userId:{},userType:{}", session.getId(), loginUser.getUserId(), loginUser.getUserType());
}
@ -40,6 +44,9 @@ public class PlusWebSocketHandler extends AbstractWebSocketHandler {
@Override
protected void handleTextMessage(WebSocketSession session, TextMessage message) throws Exception {
LoginUser loginUser = (LoginUser) session.getAttributes().get(LOGIN_USER_KEY);
if (ObjectUtil.isNull(loginUser)) {
return;
}
List<Long> userIds = List.of(loginUser.getUserId());
WebSocketMessageDto webSocketMessageDto = new WebSocketMessageDto();
webSocketMessageDto.setSessionKeys(userIds);
@ -85,6 +92,9 @@ public class PlusWebSocketHandler extends AbstractWebSocketHandler {
@Override
public void afterConnectionClosed(WebSocketSession session, CloseStatus status) {
LoginUser loginUser = (LoginUser) session.getAttributes().get(LOGIN_USER_KEY);
if (ObjectUtil.isNull(loginUser)) {
return;
}
WebSocketSessionHolder.removeSession(loginUser.getUserId());
log.info("[disconnect] sessionId: {},userId:{},userType:{}", session.getId(), loginUser.getUserId(), loginUser.getUserType());
}