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.spdy.frames;
20
21 public abstract class ControlFrame
22 {
23 public static final int HEADER_LENGTH = 8;
24
25 private final short version;
26 private final ControlFrameType type;
27 private final byte flags;
28
29 public ControlFrame(short version, ControlFrameType type, byte flags)
30 {
31 this.version = version;
32 this.type = type;
33 this.flags = flags;
34 }
35
36 public short getVersion()
37 {
38 return version;
39 }
40
41 public ControlFrameType getType()
42 {
43 return type;
44 }
45
46 public byte getFlags()
47 {
48 return flags;
49 }
50
51 @Override
52 public String toString()
53 {
54 return String.format("%s frame v%s", getType(), getVersion());
55 }
56 }