Hi Sabra, Did you check the Context path is correct? Also can you check what is the error code that you get? Thanks
On Thu, Jun 25, 2015 at 4:28 PM, Sabra Ossen <sabra...@gmail.com> wrote: > Hi, > > I am following the blog mentioned in [1] and I can successfully run the > Web App in the local tomcat server, when I run the following code in the > WSO2 AS 5.3.0 alpha the browser returns the following error in the browser > console. > > *Firefox can't establish a connection to the server at > ws://10.225.125.91:9763/TestWebApp/echo > <http://10.225.125.91:9763/TestWebApp/echo>.* > > Server code; > > import java.io.IOException; > import javax.websocket.OnClose;import javax.websocket.OnMessage;import > javax.websocket.OnOpen;import javax.websocket.Session;import > javax.websocket.server.ServerEndpoint; > > @ServerEndpoint("/echo") public class EchoServer { > > @OnOpen > public void onOpen(Session session){ > System.out.println(session.getId() + " has opened a connection"); > try { > session.getBasicRemote().sendText("Connection Established"); > } catch (IOException ex) { > ex.printStackTrace(); > } > } > > @OnMessage > public void onMessage(String message, Session session){ > System.out.println("Message from " + session.getId() + ": " + > message); > try { > session.getBasicRemote().sendText(message); > } catch (IOException ex) { > ex.printStackTrace(); > } > } > > @OnClose > public void onClose(Session session){ > System.out.println("Session " +session.getId()+" has ended"); > }} > > > index.html; > > <!DOCTYPE html> > > <html> > <head> > <title>Echo Chamber</title> > <meta charset="UTF-8"> > <meta name="viewport" content="width=device-width"> > </head> > <body> > > <div> > <input type="text" id="messageinput"/> > </div> > <div> > <button type="button" onclick="openSocket();" >Open</button> > <button type="button" onclick="send();" >Send</button> > <button type="button" onclick="closeSocket();" >Close</button> > </div> > <!-- Server responses get written here --> > <div id="messages"></div> > > <!-- Script to utilise the WebSocket --> > <script type="text/javascript"> > > var webSocket; > var messages = document.getElementById("messages"); > > function openSocket(){ > > if(webSocket !== undefined && webSocket.readyState !== > WebSocket.CLOSED){ > writeResponse("WebSocket is already opened."); > return; > } > > *webSocket = new WebSocket("ws://" + window.location.host > + "/TestWebApp/echo");* > > webSocket.onopen = function(event){ > if(event.data === undefined) > return; > > writeResponse(event.data); > }; > > webSocket.onmessage = function(event){ > writeResponse(event.data); > }; > > webSocket.onclose = function(event){ > writeResponse("Connection closed"); > }; > } > > function send(){ > var text = document.getElementById("messageinput").value; > webSocket.send(text); > } > > function closeSocket(){ > webSocket.close(); > } > > function writeResponse(text){ > messages.innerHTML += "<br/>" + text; > } > > </script> > > </body> > </html> > > Is their any particular way that the web socket is defined within the AS. > Can anyone help me with this issue. Thanks in advance. > > [1] https://blog.idrsolutions.com/2013/12/websockets-an-introduction/ > > Regards. > > -- > Sabra Ossen <http://lk.linkedin.com/in/sabraossen> > Undergraduate | Department of Computer Science and Engineering > University of Moratuwa > Sri Lanka > > _______________________________________________ > Dev mailing list > Dev@wso2.org > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- Thusitha Dayaratne Software Engineer WSO2 Inc. - lean . enterprise . middleware | wso2.com Mobile +94712756809 Blog alokayasoya.blogspot.com About http://about.me/thusithathilina
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