These two lines do exactly the same thing btw, so might want to remove one
factory.register(MySocket.class);
factory.addMapping("/", (req,res)->new MySocket());
Can you look at the HTTP response to the websocket upgrade request.
You also can enable Jetty debug logging for websocket and see exactly what
is happening.
On Fri, Mar 8, 2024 at 5:14 PM Yash Sharma via jetty-users <
jetty-users@eclipse.org> wrote:
> Hi All,
>
>
>
> I am trying to make websocket connection using html and javascript.
>
> My client is as follows:
>
> const socketUrl = "ws://host:port/example";
> const socket = new WebSocket(socketUrl);[
>
> And I have Servlet as follows
> @WebServlet(name = "WebSocket Servlet", urlPatterns = { "/example" })
> public class MyWSServlet extends JettyWebSocketServlet
> {
>
> @Override
> public void configure(JettyWebSocketServletFactory factory) {
> factory.setIdleTimeout(Duration.ofSeconds(1000));
> factory.register(MySocket.class);
> factory.addMapping("/", (req,res)->new MySocket());
> }
> }
>
> @WebSocket
> public class MySocket{
> @OnWebSocketConnect
> public void onConnect(Session session) {
> System.out.println("Connect: " + session.getRemoteAddress());
> }
> }
>
> I am using websocket-jetty-server dependency in pom.xml
> When I try to hit the ws api, at server side I see that in
> upgradeRequest() validateNegotiation returns false and hence request is not
> upgraded to websocket.
>
> As per chat gpt negotiateHeaders() is responsible to add Upgrade:websocket
> in request headers. But I do not see that happening in jetty.
>
> I have attached stack trace for reference. Can someone please help me with
> this problem to establish a websocket connection using jetty?
>
> The message that I see in browser console is “connection to '
> ws://host:port/example' failed:”
>
>
>
>
>
> Thanks,
>
> Yash Sharma
> _______________________________________________
> jetty-users mailing list
> jetty-users@eclipse.org
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> https://www.eclipse.org/mailman/listinfo/jetty-users
>
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