init

2023-12-25 14:21:53 +08:00
parent 83cc2da012
commit e00a1638e1
11 changed files with 521 additions and 0 deletions
--- a/ruoyi-websocket/src/main/java/com/ruoyi/websocket/handler/PlusWebSocketHandler.java
+++ b/ruoyi-websocket/src/main/java/com/ruoyi/websocket/handler/PlusWebSocketHandler.java
@@ -0,0 +1,103 @@
+package com.ruoyi.websocket.handler;
+
+import com.ruoyi.common.core.domain.model.LoginUser;
+import com.ruoyi.websocket.dto.WebSocketMessageDto;
+import com.ruoyi.websocket.holder.WebSocketSessionHolder;
+import com.ruoyi.websocket.util.WebSocketUtils;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.socket.*;
+import org.springframework.web.socket.handler.AbstractWebSocketHandler;
+
+import java.util.Collections;
+import java.util.List;
+
+import static com.ruoyi.websocket.constant.WebSocketConstants.LOGIN_USER_KEY;
+
+/**
+ * WebSocketHandler 实现类
+ *
+ * @author zendwang
+ */
+@Slf4j
+public class PlusWebSocketHandler extends AbstractWebSocketHandler {
+
+    /**
+     * 连接成功后
+     */
+    @Override
+    public void afterConnectionEstablished(WebSocketSession session) {
+        LoginUser loginUser = (LoginUser) session.getAttributes().get(LOGIN_USER_KEY);
+        WebSocketSessionHolder.addSession(loginUser.getUserId(), session);
+        log.info("[connect] sessionId: {},userId:{},userType:{}", session.getId(), loginUser.getUserId(), loginUser.getUserType());
+    }
+
+    /**
+     * 处理发送来的文本消息
+     *
+     * @param session
+     * @param message
+     * @throws Exception
+     */
+    @Override
+    protected void handleTextMessage(WebSocketSession session, TextMessage message) throws Exception {
+        LoginUser loginUser = (LoginUser) session.getAttributes().get(LOGIN_USER_KEY);
+        List<Long> userIds = Collections.singletonList(loginUser.getUserId());
+        WebSocketMessageDto webSocketMessageDto = new WebSocketMessageDto();
+        webSocketMessageDto.setSessionKeys(userIds);
+        webSocketMessageDto.setMessage(message.getPayload());
+        WebSocketUtils.publishMessage(webSocketMessageDto);
+    }
+
+    @Override
+    protected void handleBinaryMessage(WebSocketSession session, BinaryMessage message) throws Exception {
+        super.handleBinaryMessage(session, message);
+    }
+
+    /**
+     * 心跳监测的回复
+     *
+     * @param session
+     * @param message
+     * @throws Exception
+     */
+    @Override
+    protected void handlePongMessage(WebSocketSession session, PongMessage message) throws Exception {
+        WebSocketUtils.sendPongMessage(session);
+    }
+
+    /**
+     * 连接出错时
+     *
+     * @param session
+     * @param exception
+     * @throws Exception
+     */
+    @Override
+    public void handleTransportError(WebSocketSession session, Throwable exception) throws Exception {
+        log.error("[transport error] sessionId: {} , exception:{}", session.getId(), exception.getMessage());
+    }
+
+    /**
+     * 连接关闭后
+     *
+     * @param session
+     * @param status
+     */
+    @Override
+    public void afterConnectionClosed(WebSocketSession session, CloseStatus status) {
+        LoginUser loginUser = (LoginUser) session.getAttributes().get(LOGIN_USER_KEY);
+        WebSocketSessionHolder.removeSession(loginUser.getUserId());
+        log.info("[disconnect] sessionId: {},userId:{},userType:{}", session.getId(), loginUser.getUserId(), loginUser.getUserType());
+    }
+
+    /**
+     * 是否支持分片消息
+     *
+     * @return
+     */
+    @Override
+    public boolean supportsPartialMessages() {
+        return false;
+    }
+
+}