View Javadoc

1   //
2   //  ========================================================================
3   //  Copyright (c) 1995-2016 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  /**
22   * Abstract WebSocket creator interface.
23   * <p>
24   * 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
25   * WebSocketCreator implementation.
26   * <p>
27   * This has been moved from the WebSocketServlet to a standalone class managed by the WebSocketServerFactory due to need of WebSocket {@link org.eclipse.jetty.websocket.api.extensions.Extension}s that
28   * require the ability to create new websockets (such as the mux extension)
29   */
30  public interface WebSocketCreator
31  {
32      /**
33       * Create a websocket from the incoming request.
34       * 
35       * @param req
36       *            the request details
37       * @param resp
38       *            the response details
39       * @return a websocket object to use, or null if no websocket should be created from this request.
40       */
41      Object createWebSocket(ServletUpgradeRequest req, ServletUpgradeResponse resp);
42  }