socket集成springboot项目
引入依赖：
<dependency>
<groupId>com.corundumstudio.socketio</groupId>
<artifactId>netty-socketio</artifactId>
<version>1.7.7</version>
</dependency>
配置类：
package cn.netinnet.cbt.config;
import com.corundumstudio.socketio.SocketConfig;
import com.corundumstudio.socketio.SocketIOServer;
import com.corundumstudio.socketio.Transport;
import com.corundumstudio.socketio.annotation.SpringAnnotationScanner;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class SocketIOConfig {
@Value("${socketio.host:172.30.6.68}")
private String host;
@Value("${socketio.port:9098}")
private Integer port;
@Value("${socketio.bossCount:1}")
private int bossCount;
@Value("${socketio.workCount:100}")
private int workCount;
@Value("${socketio.allowCustomRequests:true}")
private boolean allowCustomRequests;
@Value("${socketio.upgradeTimeout:1000000}")
private int upgradeTimeout;
@Value("${socketio.pingTimeout:6000000}")
private int pingTimeout;
@Value("${socketio.pingInterval:25000}")
private int pingInterval;
@Value("${socketio.maxFramePayloadLength:1048576}")
private int maxFramePayloadLength;
/**
* 以下配置在上面的application.properties中已经注明
* @return
*/
@Bean
public SocketIOServer socketIOServer() {
SocketConfig socketConfig = new SocketConfig();
socketConfig.setTcpNoDelay(true);
socketConfig.setSoLinger(0);
com.corundumstudio.socketio.Configuration config = new com.corundumstudio.socketio.Configuration();
config.setSocketConfig(socketConfig);
config.setHostname(host);
config.setPort(port);
config.setBossThreads(bossCount);
config.setWorkerThreads(workCount);
config.setAllowCustomRequests(allowCustomRequests);
config.setUpgradeTimeout(upgradeTimeout);
config.setPingTimeout(pingTimeout);
config.setPingInterval(pingInterval);
//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
config.setMaxFramePayloadLength(maxFramePayloadLength);
config.setTransports(Transport.POLLING, Transport.WEBSOCKET);
return new SocketIOServer(config);
}
/**
* 开启SocketIOServer注解支持
*/
@Bean
public SpringAnnotationScanner springAnnotationScanner(SocketIOServer socketServer) {
return new SpringAnnotationScanner(socketServer);
}
}
业务接口类：
public interface WebSocketService{
void receiveMessage(Message message, MultipartFile file);
}
实现类：
@Service
public class WebSocketServiceImpl implements WebSocketService {
@Autowired
private SocketIOService socketIOService;
@Autowired
private NinCbtStuScoreService ninCbtStuScoreService;
@Override
public void receiveMessage(Message message, MultipartFile file) {
StuScoreBO bo = new StuScoreBO();
BeanUtils.copyProperties(message,bo);
// 直播结束的时候
if (BusinessConstant.LIVE_ROOM_END == message.getMessageType()) {
if (null == file) {
throw new BaseServiceException(BusinessConstant.SERVICE_ERRO_CODE, BusinessConstant.FILE_EPT);
}
String fileUrl = ninCbtStuScoreService.uploadStuFileForApp(bo, file);
bo.setFileUrl(fileUrl);
}
ninCbtStuScoreService.initStuScore(bo,message);
socketIOService.pushMessageToUser(message);
}
}
socket逻辑接口：
package cn.netinnet.cbt.service;
import cn.netinnet.cbt.bo.Message;
import cn.netinnet.cbt.constant.WsMsgTypeEnum;
public interface SocketIOService {
//推送的事件
String PUSH_EVENT = "push_event";
String CONNECT_EVENT = "connect_event";
// 启动服务
void start() throws Exception;
// 停止服务
void stop();
// 推送信息
void pushMessageToUser(Message message);
}
实现类：
package cn.netinnet.cbt.service.impl;
import cn.netinnet.cbt.bo.Message;
import cn.netinnet.cbt.service.SocketIOService;
import com.corundumstudio.socketio.SocketIOClient;
import com.corundumstudio.socketio.SocketIOServer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
@Service
public class SocketIOServiceImpl implements SocketIOService {
// 用来存已连接的客户端
private static Map<String, SocketIOClient> clientMap = new ConcurrentHashMap<>();
@Autowired
private SocketIOServer socketIOServer;
/**
* Spring IoC容器创建之后，在加载SocketIOServiceImpl Bean之后启动
* @throws Exception
*/
@PostConstruct
private void autoStartup() throws Exception {
start();
}
/**
* Spring IoC容器在销毁SocketIOServiceImpl Bean之前关闭,避免重启项目服务端口占用问题
* @throws Exception
*/
@PreDestroy
private void autoStop() throws Exception {
stop();
}
@Override
public void start() {
// 监听客户端连接
socketIOServer.addConnectListener(client -> {
});
// 监听客户端断开连接
socketIOServer.addDisconnectListener(client -> {
client.disconnect();
});
// 处理自定义的事件，与连接监听类似， 连接加入批次房间
socketIOServer.addEventListener(CONNECT_EVENT, Message.class, (client, data, ackSender) -> {
client.joinRoom("ec_cbt_room_" + data.getTeaClassSessionId() +"_"+ data.getUserId());
});
socketIOServer.addEventListener(PUSH_EVENT, Message.class, (client, data, ackSender) -> {
socketIOServer.getRoomOperations("ec_cbt_room_" + data.getTeaClassSessionId() +"_"+ data.getUserId()).sendEvent(PUSH_EVENT, "现在是这个ip连着" + data);
});
socketIOServer.start();
}
@Override
public void stop() {
if (socketIOServer != null) {
socketIOServer.stop();
socketIOServer = null;
}
}
/**
* 推送信息
* @param message
*/
@Override
public void pushMessageToUser(Message message) {
socketIOServer.getRoomOperations("ec_cbt_room_" + message.getTeaClassSessionId() +"_"+ message.getUserId()).sendEvent(PUSH_EVENT, message);
}
/**
* 此方法为获取client连接中的参数，可根据需求更改
* @param client
* @return
*/
private String getParamsByClient(SocketIOClient client) {
// 从请求的连接中拿出参数（这里的loginUserNum必须是唯一标识）
Map<String, List<String>> params = client.getHandshakeData().getUrlParams();
List<String> list = params.get("batchId");
if (list != null && list.size() > 0) {
return list.get(0);
}
return null;
}
}
前端仿客户端：
<html>
<head>
<meta charset="utf-8"/>
<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/2.1.0/socket.io.js"></script>
<!-- <script src="socket.io.js"></script>-->
<script>
var socket = null;
var i = 0;
window.onload = function(){
initSocket();
}
function getCookie(c_name)
{
if (document.cookie.length>0)
{
c_start=document.cookie.indexOf(c_name + "=")
if (c_start!=-1)
{
c_start=c_start + c_name.length+1
c_end=document.cookie.indexOf(";",c_start)
if (c_end==-1) c_end=document.cookie.length
return unescape(document.cookie.substring(c_start,c_end))
}
}
return ""
}
function initSocket(){
socket = io.connect('http://172.30.6.68:9098', { "transports":["websocket"]} ); //正式发布环境
// socket = io('http://localhost:8974/test'); //正式发布环境
socket.on('connect', function () {
socket.emit("connect_event", {"teaClassSessionId":1111,"userId":880785304192290816});
console.log('socket连接成功');
});
socket.on('disconnect', function () {
console.log('socket断开连接');
});
//==============以下使用命名空间test========================
//监听广播消息
socket.on('testNamespace', function (data) {
console.log("接收到消息:" + data);
});
//监听点对点消息
socket.on('bbbb', function (data) {
//....收到消息后具体操作
// console.log(data);
console.log(data);
});
socket.on('push_event', function (data) {
//....收到消息后具体操作
// console.log(data);
console.log(data);
});
//监听后端无限推送的点对点消息
socket.on('testPush', function (data) {
console.log("接收到消息的次数:" + ++i);
});
//监听加入房间的反馈
socket.on('testJoinRoom', function (data) {
console.log("接收到消息:" + data);
});
//监听房间消息
socket.on('testRoom', function (data) {
console.log("接收到消息:" + data);
});
//监听广播消息
socket.on('testBroadcast', function (data) {
console.log("接收到消息:" + data);
});
}
//发送点对点消息
function send(){
socket.emit('push_event', {"teaClassId":1111,"userId":3333,"content":"直播结束"});
}
//触发无限推送
function send2(){
socket.emit('testPush', "begin");
}
//发送加入房间消息
function send3(){
socket.emit('joinRoom', "room1");
}
//发送房间消息
function send4(){
socket.emit('testRoom', "testRoomData");
}
//发送广播消息
function send5(){
socket.emit('testBroadcast', "testBroadCastData");
}
</script>
<input type="button" value="发送点对点消息" onclick="send();">
<br/><br/>
<input type="button" value="开启无限推送测试" onclick="send2();">
<br/><br/>
<input type="button" value="测试加入房间" onclick="send3();">
<br/><br/>
<input type="button" value="测试房间内发消息" onclick="send4();">
<br/><br/>
<input type="button" value="测试发送广播消息" onclick="send5();">
<br/><br/>
</head>
</html>