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;
20
21 import org.eclipse.jetty.io.Buffer;
22
23
24
25 /* ------------------------------------------------------------ */
26 /**
27 * Parser the WebSocket protocol.
28 *
29 */
30 public interface WebSocketParser
31 {
32
33 /* ------------------------------------------------------------ */
34 /* ------------------------------------------------------------ */
35 /* ------------------------------------------------------------ */
36 public interface FrameHandler
37 {
38 void onFrame(byte flags, byte opcode, Buffer buffer);
39 void close(int code,String message);
40 }
41
42 Buffer getBuffer();
43
44 /**
45 * @return an indication of progress, normally bytes filled plus events parsed, or -1 for EOF
46 */
47 int parseNext();
48
49 boolean isBufferEmpty();
50
51 void fill(Buffer buffer);
52
53 }