Hi Mladen,
can you share web.xml or ideally whole project?
Thanks,
Pavel
On 12/02/15 12:29, Mladen Adamović wrote:
> I have difficulties getting Websockets to work for me.
>
> What to check apart that http-listener-1 has Websockets enabled (it is
> indeed enabled) ?
>
> this is simple example which works at localhost and doesn't work in
> production.
> Ordinary servlets do work in production (running on port 8080 and I have
> iptables port forwarding to port 80).
> *
> *
>
> This is my testing endpoint:
> @ServerEndpoint(value = "/web/test")
> public class TestWSEndpoint {
> @OnOpen
> public void open(Session session,
> EndpointConfig c) throws IOException {
> }
> @OnClose
> public void close(Session session,
> CloseReason reason) {
> Logger.getLogger(this.getClass().getName()).log(Level.INFO, "close
> {0} cause {1}", new Object[] { reason.toString(),
> reason.getReasonPhrase() } );
> }
> @OnMessage
> public void onMessage(String message) {
> Logger.getLogger(this.getClass().getName()).log(Level.INFO,
> "server onMessage {0}", new Object[] { message });
> }
>
>
> I can access it from localhost, but trying to open it from
> ws://www.heroesofcadwick.com/web/test
> <http://www.heroesofcadwick.com/web/test>
> it doesn't work.
> (I'm using have a simple HTML page at:
> http://www.heroesofcadwick.com/test_ws.jsp
> ) to access websockets.
>
> That page has this content:
>
> <%_at_page import="heroes.Configuration"%>
> <%_at_page contentType="text/html" pageEncoding="UTF-8"%>
> <!DOCTYPE html>
> <html>
> <head>
> <meta http-equiv="Content-Type" content="text/html;
> style="font-family:monospace"> <title>JSP Page</title>
> </head>
> <body>
> <h1>Hello World!</h1>
> </body>
> <script>
> function onError(evt) {
> console.log('<span style="color: red;">ERROR:</span> ' + evt.data);
> }
>
> function onOpen() {
> console.log("Connected to " + wsUri);
> }
>
> function onClose() {
> console.log("Closed connection to " + wsUri);
> }
>
> function sendText(json) {
> console.log("sending text: " + json);
> websocket.send(json);
> }
> <%
> if (!Configuration.isRunningLocally()) {
> %>
> var wsUri = "ws://www.heroesofcadwick.com/web/test
> <http://www.heroesofcadwick.com/web/test>";
> <%
> } else {
> %>
> var wsUri = "ws://localhost:8080/Heroes/web/test";
> <%
> }
> %>
> var websocket = new WebSocket(wsUri);
> websocket.onerror = function(evt) { onError(evt) };
> websocket.onopen = function(evt) { onOpen(evt) };
> websocket.onclose = function(evt) { onClose(evt) };
> websocket.onmessage = function(evt) { onMessage(evt) };
> </script>
>
> </script>
> </html>
>