2017-08-12 68 views
0

我一直試圖在官方的Spring指南之後實現一個基本的Spring WebSockets應用程序。我的文件如下:Spring WebSockets Stomp.subscribe不起作用

WebSocketConfig.java

@Configuration 
@EnableWebSocketMessageBroker 
public class WebSocketConfig extends AbstractWebSocketMessageBrokerConfigurer { 

    @Override 
    public void configureMessageBroker(MessageBrokerRegistry registry) { 
     registry.enableSimpleBroker("/chat"); 
     registry.setApplicationDestinationPrefixes("/message"); 
    } 

    @Override 
    public void registerStompEndpoints(StompEndpointRegistry stompEndpointRegistry) { 
     stompEndpointRegistry.addEndpoint("/ws-connect").setAllowedOrigins("*").withSockJS(); 
    } 
} 

MessageController.java

@Controller 
public class MessageController { 

    @MessageMapping(value = "/test") 
    @SendTo("/private") 
    public Message message(String messageText) { 
     Message message = new Message(); 
     message.setMessage(messageText);r); 
     message.setTimestamp(new Date()); 
     return message; 
    } 
} 

sockets.js

var stompClient = null; 

function connect() { 
    var socket = new SockJS('http://localhost:8080/ws-connect'); 
    stompClient = Stomp.over(socket); 
    stompClient.connect({}, function(frame) { 
     console.log('Connected: ' + frame); 
     stompClient.subscribe('/chat/private', function(message) { 
      console.log('Here'); 
      console.log('Message is: ' + message); 
     }); 
     console.log('Here2'); 
    }) 
} 

connect(); 

function sendMessage() { 
    stompClient.send('/message/test', {}, "Hello self!");; 
} 

我有我的索引按鈕。 html被點擊時調用sendMessage函數,並且我得到一個控制檯日誌,表明消息已經發送,h但我從來沒有在訂閱功能中得到答覆。客戶端成功連接到WebSocket服務器,並在控制檯中輸出。我究竟做錯了什麼?

回答

2

更改/私有/聊天/私人

更改它象下面這樣:

@Controller 
public class MessageController { 

    @MessageMapping(value = "/test") 
    @SendTo("/chat/private") 
    public Message message(String messageText) { 
     Message message = new Message(); 
     message.setMessage(messageText);r); 
     message.setTimestamp(new Date()); 
     return message; 
    } 
} 
+0

哦,是我不好。我已經在使用目標前綴的MessageMapping之間感到困惑。 –

+0

cool @AndrejNaumovski – Barath