spiingboot广播
1广播
public class WiselyResponse {
private String responseMessage;
public WiselyResponse(String responseMessage){
this.responseMessage = responseMessage;
}
public String getResponseMessage(){
return responseMessage;
}
}
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@Controller
public class WsController {
@MessageMapping("/welcome")
@SendTo("/topic/getResponse")
public WiselyResponse say(String name) throws Exception {
Thread.sleep(1000);
return new WiselyResponse(name);
}
}
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@SpringBootApplication
@EnableAutoConfiguration(exclude = { SecurityAutoConfiguration.class})//禁用SecurityAutoConfiguration
public class Ch76Application {
public static void main(String[] args) {
SpringApplication.run(Ch76Application.class, args);
}
}
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@Configuration
public class WebMvcConfig extends WebMvcConfigurerAdapter{
@Override
public void addViewControllers(ViewControllerRegistry registry) {
registry.addViewController("/ws").setViewName("/ws");
}
}
--------------------------
@Configuration
@EnableWebSocketMessageBroker//开启stomp协议
public class WebSocketConfig extends AbstractWebSocketMessageBrokerConfigurer{
@Override
//注册stomp协议节点并映射指定的url
public void registerStompEndpoints(StompEndpointRegistry registry) {
//注册stomp协议节点并使用SockJS协议
registry.addEndpoint("/endpointWisely").withSockJS();
registry.addEndpoint("/endpointChat").withSockJS();//1
}
@Override
//配置消息代理
public void configureMessageBroker(MessageBrokerRegistry registry) {
//广播式配置一个代理
registry.enableSimpleBroker("/queue","/topic"); //2
}
}
jsp---------------------
<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8" />
<title>Spring Boot+WebSocket+广播式</title>
</head>
<body onload="disconnect()">
<noscript><h2 style="color: #ff0000">貌似你的浏览器不支持websocket</h2></noscript>
<div>
<div>
<button id="connect" onclick="connect();">连接</button>
<button id="disconnect" disabled="disabled" onclick="disconnect();">断开连接</button>
</div>
<div id="conversationDiv">
<label>输入你的名字</label><input type="text" id="name" />
<button id="sendName" onclick="sendName();">发送</button>
<p id="response"></p>
</div>
</div>
<script th:src="@{sockjs.min.js}"></script>
<script th:src="@{stomp.min.js}"></script>
<script th:src="@{jquery.js}"></script>
<script type="text/javascript">
var stompClient = null;
function setConnected(connected) {
document.getElementById('connect').disabled = connected;
document.getElementById('disconnect').disabled = !connected;
document.getElementById('conversationDiv').style.visibility = connected ? 'visible' : 'hidden';
$('#response').html();
}
function connect() {
var socket = new SockJS('/endpointWisely'); //1
stompClient = Stomp.over(socket);
stompClient.connect({}, function(frame) {
setConnected(true);
console.log('Connected: ' + frame);
stompClient.subscribe('/topic/getResponse', function(respnose){ //2
showResponse(JSON.parse(respnose.body).responseMessage);
});
});
}
function disconnect() {
if (stompClient != null) {
stompClient.disconnect();
}
setConnected(false);
console.log("Disconnected");
}
function sendName() {
var name = $('#name').val();
//3
stompClient.send("/welcome", {}, JSON.stringify({ 'name': name }));
}
function showResponse(message) {
var response = $("#response");
response.html(message);
}
</script>
</body>
</html>