首先：因为工作需要，需要对接socket.io框架对接，所以目前只能使用netty-socketio。websocket是不支持对接socket.io框架的。
netty-socketio顾名思义他是一个底层基于netty'实现的socket。
在springboot项目中的集成，请看下面的代码
maven依赖
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<dependency> <groupId>com.corundumstudio.socketio</groupId> <artifactId>netty-socketio</artifactId> <version>1.7.11</version></dependency> |
下面就是代码了
首先是配置参数
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#socketio配置socketio: host: localhost port: 9099 # 设置最大每帧处理数据的长度，防止他人利用大数据来攻击服务器 maxFramePayloadLength: 1048576 # 设置http交互最大内容长度 maxHttpContentLength: 1048576 # socket连接数大小（如只监听一个端口boss线程组为1即可） bossCount: 1 workCount: 100 allowCustomRequests: true # 协议升级超时时间（毫秒），默认10秒。HTTP握手升级为ws协议超时时间 upgradeTimeout: 1000000 # Ping消息超时时间（毫秒），默认60秒，这个时间间隔内没有接收到心跳消息就会发送超时事件 pingTimeout: 6000000 # Ping消息间隔（毫秒），默认25秒。客户端向服务器发送一条心跳消息间隔 pingInterval: 25000 |
上面的注释写的很清楚。下面是config代码
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import com.corundumstudio.socketio.Configuration;import com.corundumstudio.socketio.SocketConfig;import com.corundumstudio.socketio.SocketIOServer;import org.springframework.beans.factory.InitializingBean;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.beans.factory.annotation.Value;import org.springframework.stereotype.Component;import javax.annotation.Resource;/** * kcm */@Componentpublic class PushServer implements InitializingBean { @Autowired private EventListenner eventListenner; @Value("${socketio.port}") private int serverPort; @Value("${socketio.host}") private String serverHost; @Value("${socketio.bossCount}") private int bossCount; @Value("${socketio.workCount}") private int workCount; @Value("${socketio.allowCustomRequests}") private boolean allowCustomRequests; @Value("${socketio.upgradeTimeout}") private int upgradeTimeout; @Value("${socketio.pingTimeout}") private int pingTimeout; @Value("${socketio.pingInterval}") private int pingInterval; @Override public void afterPropertiesSet() throws Exception { Configuration config = new Configuration(); config.setPort(serverPort); config.setHostname(serverHost); config.setBossThreads(bossCount); config.setWorkerThreads(workCount); config.setAllowCustomRequests(allowCustomRequests); config.setUpgradeTimeout(upgradeTimeout); config.setPingTimeout(pingTimeout); config.setPingInterval(pingInterval); SocketConfig socketConfig = new SocketConfig(); socketConfig.setReuseAddress(true); socketConfig.setTcpNoDelay(true); socketConfig.setSoLinger(0); config.setSocketConfig(socketConfig); SocketIOServer server = new SocketIOServer(config); server.addListeners(eventListenner); server.start(); System.out.println("启动正常"); }} |
在就是监听代码
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import com.corundumstudio.socketio.AckRequest;import com.corundumstudio.socketio.SocketIOClient;import com.corundumstudio.socketio.annotation.OnConnect;import com.corundumstudio.socketio.annotation.OnDisconnect;import com.corundumstudio.socketio.annotation.OnEvent;import org.apache.commons.lang3.StringUtils;import org.bangying.auth.JwtSupport;import org.springframework.stereotype.Component;import javax.annotation.Resource;import java.util.UUID;@Componentpublic class EventListenner { @Resource private ClientCache clientCache; @Resource private JwtSupport jwtSupport; /** * 客户端连接 * * @param client */ @OnConnect public void onConnect(SocketIOClient client) { String userId = client.getHandshakeData().getSingleUrlParam("userId");// userId = jwtSupport.getApplicationUser().getId().toString();// userId = "8"; UUID sessionId = client.getSessionId(); clientCache.saveClient(userId, sessionId, client); System.out.println("建立连接"); } /** * 客户端断开 * * @param client */ @OnDisconnect public void onDisconnect(SocketIOClient client) { String userId = client.getHandshakeData().getSingleUrlParam("userId"); if (StringUtils.isNotBlank(userId)) { clientCache.deleteSessionClient(userId, client.getSessionId()); System.out.println("关闭连接"); } } //消息接收入口，当接收到消息后，查找发送目标客户端，并且向该客户端发送消息，且给自己发送消息 // 暂未使用 @OnEvent("messageevent") public void onEvent(SocketIOClient client, AckRequest request) { }} |
本地缓存信息
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import com.corundumstudio.socketio.SocketIOClient;import org.apache.commons.lang3.StringUtils;import org.springframework.stereotype.Component;import java.util.HashMap;import java.util.Map;import java.util.UUID;import java.util.concurrent.ConcurrentHashMap;/** * kcm */@Componentpublic class ClientCache { //本地缓存 private static Map<String, HashMap<UUID, SocketIOClient>> concurrentHashMap=new ConcurrentHashMap<>(); /** * 存入本地缓存 * @param userId 用户ID * @param sessionId 页面sessionID * @param socketIOClient 页面对应的通道连接信息 */ public void saveClient(String userId, UUID sessionId,SocketIOClient socketIOClient){ if(StringUtils.isNotBlank(userId)){ HashMap<UUID, SocketIOClient> sessionIdClientCache=concurrentHashMap.get(userId); if(sessionIdClientCache==null){ sessionIdClientCache = new HashMap<>(); } sessionIdClientCache.put(sessionId,socketIOClient); concurrentHashMap.put(userId,sessionIdClientCache); } } /** * 根据用户ID获取所有通道信息 * @param userId * @return */ public HashMap<UUID, SocketIOClient> getUserClient(String userId){ return concurrentHashMap.get(userId); } /** * 根据用户ID及页面sessionID删除页面链接信息 * @param userId * @param sessionId */ public void deleteSessionClient(String userId,UUID sessionId){ concurrentHashMap.get(userId).remove(sessionId); }} |
下面是存储客户端连接信息
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import com.corundumstudio.socketio.SocketIOClient;import org.apache.commons.lang3.StringUtils;import org.springframework.stereotype.Component;import java.util.HashMap;import java.util.Map;import java.util.UUID;import java.util.concurrent.ConcurrentHashMap;/** * kcm */@Componentpublic class ClientCache { //本地缓存 private static Map<String, HashMap<UUID, SocketIOClient>> concurrentHashMap=new ConcurrentHashMap<>(); /** * 存入本地缓存 * @param userId 用户ID * @param sessionId 页面sessionID * @param socketIOClient 页面对应的通道连接信息 */ public void saveClient(String userId, UUID sessionId,SocketIOClient socketIOClient){ if(StringUtils.isNotBlank(userId)){ HashMap<UUID, SocketIOClient> sessionIdClientCache=concurrentHashMap.get(userId); if(sessionIdClientCache==null){ sessionIdClientCache = new HashMap<>(); } sessionIdClientCache.put(sessionId,socketIOClient); concurrentHashMap.put(userId,sessionIdClientCache); } } /** * 根据用户ID获取所有通道信息 * @param userId * @return */ public HashMap<UUID, SocketIOClient> getUserClient(String userId){ return concurrentHashMap.get(userId); } /** * 根据用户ID及页面sessionID删除页面链接信息 * @param userId * @param sessionId */ public void deleteSessionClient(String userId,UUID sessionId){ concurrentHashMap.get(userId).remove(sessionId); }} |
控制层推送方法
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@RestController@RequestMapping("/push")public class PushController { @Resource private ClientCache clientCache; @Autowired private JwtSupport jwtSupport; @GetMapping("/message") public String pushTuUser(@Param("id") String id){ Integer userId = jwtSupport.getApplicationUser().getId(); HashMap<UUID, SocketIOClient> userClient = clientCache.getUserClient(String.valueOf(userId)); userClient.forEach((uuid, socketIOClient) -> { //向客户端推送消息 socketIOClient.sendEvent("chatevent","服务端推送消息"); }); return "success"; }} |
到此这篇关于SpringBoot+netty-socketio实现服务器端消息推送的文章就介绍到这了,更多相关SpringBoot netty-socketio服务器端推送内容请搜索服务器之家以前的文章或继续浏览下面的相关文章希望大家以后多多支持服务器之家！
原文链接：https://blog.csdn.net/kang649882/article/details/104840441/
