1 // 2 // ======================================================================== 3 // Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd. 4 // ------------------------------------------------------------------------ 5 // All rights reserved. This program and the accompanying materials 6 // are made available under the terms of the Eclipse Public License v1.0 7 // and Apache License v2.0 which accompanies this distribution. 8 // 9 // The Eclipse Public License is available at 10 // http://www.eclipse.org/legal/epl-v10.html 11 // 12 // The Apache License v2.0 is available at 13 // http://www.opensource.org/licenses/apache2.0.php 14 // 15 // You may elect to redistribute this code under either of these licenses. 16 // ======================================================================== 17 // 18 19 package org.eclipse.jetty.websocket.servlet; 20 21 import org.eclipse.jetty.websocket.api.UpgradeRequest; 22 import org.eclipse.jetty.websocket.api.UpgradeResponse; 23 24 /** 25 * Abstract WebSocket creator interface. 26 * <p> 27 * Should you desire filtering of the WebSocket object creation due to criteria such as origin or sub-protocol, then you will be required to implement a custom 28 * WebSocketCreator implementation. 29 * <p> 30 * This has been moved from the WebSocketServlet to a standalone class managed by the WebSocketServerFactory due to need of WebSocket {@link Extension}s that 31 * require the ability to create new websockets (such as the mux extension) 32 */ 33 public interface WebSocketCreator 34 { 35 /** 36 * Create a websocket from the incoming request. 37 * 38 * @param req 39 * the request details 40 * @return a websocket object to use, or null if no websocket should be created from this request. 41 */ 42 Object createWebSocket(UpgradeRequest req, UpgradeResponse resp); 43 }