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仪征做网站wordpress去视频广告

news 2025/10/14 6:22:40

仪征做网站,wordpress去视频广告,青岛网络推广公司哪家好,设计响应式网站多少钱概述基于spingboot的websocket多人聊天系统。包括订阅，广播、点对点单人聊天，多人聊天室功能。详细一、运行效果简单示例广播单人聊天多人聊天室二、相关代码 websocket配置 package com.iamgpj.demowebsocket.config;import com.iamgpj.d…

概述

基于spingboot的websocket多人聊天系统。包括订阅，广播、点对点单人聊天，多人聊天室功能。

详细

一、运行效果

简单示例

广播

单人聊天

多人聊天室

二、相关代码

websocket配置

package com.iamgpj.demowebsocket.config;import com.iamgpj.demowebsocket.v4.SocketChannelInterceptor;
import org.springframework.context.annotation.Configuration;
import org.springframework.messaging.simp.config.ChannelRegistration;
import org.springframework.messaging.simp.config.MessageBrokerRegistry;
import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
import org.springframework.web.socket.config.annotation.WebSocketMessageBrokerConfigurer;import javax.websocket.server.ServerEndpointConfig;/*** @author Ives* @date 2020/4/20 13:51*/
@Configuration
@EnableWebSocketMessageBroker
public class WebSocketConfig extends ServerEndpointConfig.Configurator implements WebSocketMessageBrokerConfigurer {/*** 注册端点，发布或者订阅消息的时候需要连接此端点* addEndpoint websocket的端点，客户端需要注册这个端点进行链接* setAllowedOrigins 非必须，*表示允许其他域进行连接，跨域* withSockJS 允许客户端利用sockjs进行浏览器兼容性处理* @param registry*/@Overridepublic void registerStompEndpoints(StompEndpointRegistry registry) {registry.addEndpoint("/ws/endpoints-websocket")//.setAllowedOrigins("*").withSockJS();}/*** 配置消息代理* @param registry*/@Overridepublic void configureMessageBroker(MessageBrokerRegistry registry) {// 设置服务器广播消息的基础路径registry.enableSimpleBroker("/topic", "/user");// 设置客户端订阅消息的基础路径registry.setApplicationDestinationPrefixes("/app");}/** 配置频道拦截器，用于聊天室 */@Overridepublic void configureClientInboundChannel(ChannelRegistration registration) {registration.interceptors(new SocketChannelInterceptor());}
}

聊天室程序

package com.iamgpj.demowebsocket.v4;import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.messaging.simp.SimpMessagingTemplate;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;import java.time.LocalDateTime;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;/*** @author Ives* @date 2020/4/21 11:13*/
@Service
@Slf4j
public class ChatRoomService {@Autowiredprivate SimpMessagingTemplate template;/*** 模拟数据库中存储的用户*/public static Map<String, String> userMap = new HashMap<>();/*** 保存当前在线用户* 实际应该存储于redis等可持久化缓存服务器中，做到数据共享*/public static Map<String, String> onlineUserMap = new HashMap<>();/** 初始化数据 */static {userMap.put("张三", "111111");userMap.put("李四", "111111");userMap.put("王五", "111111");userMap.put("赵六", "111111");userMap.put("陈七", "111111");}/*** 每两秒给客户端推送当前在线用户*/@Scheduled(fixedRate = 2000)public void pushOnlineUser() {Collection<String> users = onlineUserMap.values();log.info("【聊天室在线用户】={}", users);template.convertAndSend("/topic/onlineUser", users);}/*** 推送聊天消息* @param inMessage 内容*/public void pushChatRoom(InMessage inMessage) {OutMessage outMessage = new OutMessage();BeanUtils.copyProperties(inMessage, outMessage);outMessage.setPushTime(LocalDateTime.now());template.convertAndSend("/topic/chatRoom", outMessage);}
}