| // |
| // ======================================================================== |
| // Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.websocket.common.annotations; |
| |
| import java.io.IOException; |
| |
| import org.eclipse.jetty.websocket.api.RemoteEndpoint; |
| import org.eclipse.jetty.websocket.api.Session; |
| import org.eclipse.jetty.websocket.api.annotations.OnWebSocketClose; |
| import org.eclipse.jetty.websocket.api.annotations.OnWebSocketConnect; |
| import org.eclipse.jetty.websocket.api.annotations.OnWebSocketMessage; |
| import org.eclipse.jetty.websocket.api.annotations.WebSocket; |
| |
| /** |
| * The most common websocket implementation. |
| * <p> |
| * This version tracks the connection per socket instance and will |
| */ |
| @WebSocket |
| public class MyEchoSocket |
| { |
| private Session session; |
| private RemoteEndpoint remote; |
| |
| public RemoteEndpoint getRemote() |
| { |
| return remote; |
| } |
| |
| @OnWebSocketClose |
| public void onClose(int statusCode, String reason) |
| { |
| this.session = null; |
| } |
| |
| @OnWebSocketConnect |
| public void onConnect(Session session) |
| { |
| this.session = session; |
| this.remote = session.getRemote(); |
| } |
| |
| @OnWebSocketMessage |
| public void onText(String message) |
| { |
| if (session == null) |
| { |
| // no connection, do nothing. |
| // this is possible due to async behavior |
| return; |
| } |
| |
| try |
| { |
| remote.sendString(message); |
| } |
| catch (IOException e) |
| { |
| e.printStackTrace(); |
| } |
| } |
| } |