Java WebSocket:onMessage未被触发
我使用这个code用java编写websocket客户端。这是一个安全的插座。已建立到目标的连接,但未调用onMessage
当我用java脚本编写同样的东西时,它工作正常并且能够得到响应
请检查我的代码,并告知我遗漏了什么
我的代码:
@ClientEndpoint
public class MyClientEndpoint {
@SuppressWarnings("unchecked")
@OnOpen
public void onOpen(Session session) {
System.out.println("Connected to endpoint: " + session.getBasicRemote());
try {
JSONObject obj = new JSONObject();
obj.put("subscribe", URLEncoder.encode("xxxxxxx","UTF-8"));
String msg = obj.toJSONString();
System.out.println("Sending message to endpoint: " + msg);
session.getBasicRemote().sendText(msg);
} catch (Exception ex) {
Logger.getLogger(MyClientEndpoint.class.getName()).log(Level.SEVERE, null, ex);
}
}
@OnMessage
public void onMessage(String message) {
System.out.println("Received message in client: " + message);
Client.messageLatch.countDown();
}
public class Client {
final static CountDownLatch messageLatch = new CountDownLatch(1);
public static void main(String[] args) {
try {
WebSocketContainer container = ContainerProvider.getWebSocketContainer();
String uri = "wss://api.....";
System.out.println("Connecting to:: " + uri);
container.connectToServer(MyClientEndpoint.class, URI.create(uri));
messageLatch.await(10, TimeUnit.SECONDS);
} catch (DeploymentException | InterruptedException | IOException ex) {
Logger.getLogger(Client.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
# 1 楼答案
我可以通过传入凭据连接到安全websocket
我在下面的链接中记录了这些步骤
https://bigdatatechbytes.blogspot.in/2017/10/java-client-for-secure-web-socket.html