package org.dromara.common.websocket.interceptor;
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import lombok.extern.slf4j.Slf4j;
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import org.dromara.common.core.domain.model.LoginUser;
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import org.dromara.common.satoken.utils.LoginHelper;
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import org.springframework.http.server.ServerHttpRequest;
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import org.springframework.http.server.ServerHttpResponse;
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import org.springframework.web.socket.WebSocketHandler;
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import org.springframework.web.socket.server.HandshakeInterceptor;
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import java.util.Map;
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import static org.dromara.common.websocket.constant.WebSocketConstants.LOGIN_USER_KEY;
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/**
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* WebSocket握手请求的拦截器
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*
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* @author zendwang
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*/
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@Slf4j
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public class PlusWebSocketInterceptor implements HandshakeInterceptor {
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/**
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* WebSocket握手之前执行的前置处理方法
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*
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* @param request WebSocket握手请求
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* @param response WebSocket握手响应
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* @param wsHandler WebSocket处理程序
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* @param attributes 与WebSocket会话关联的属性
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* @return 如果允许握手继续进行,则返回true;否则返回false
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*/
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@Override
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public boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler, Map<String, Object> attributes) {
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LoginUser loginUser = LoginHelper.getLoginUser();
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attributes.put(LOGIN_USER_KEY, loginUser);
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return true;
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}
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/**
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* WebSocket握手成功后执行的后置处理方法
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*
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* @param request WebSocket握手请求
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* @param response WebSocket握手响应
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* @param wsHandler WebSocket处理程序
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* @param exception 握手过程中可能出现的异常
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*/
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@Override
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public void afterHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler, Exception exception) {
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// 在这个方法中可以执行一些握手成功后的后续处理逻辑,比如记录日志或者其他操作
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}
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}
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