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.common.message;
20
21 import java.io.IOException;
22 import java.io.InputStreamReader;
23 import java.nio.ByteBuffer;
24 import java.nio.charset.Charset;
25 import java.nio.charset.StandardCharsets;
26
27 /**
28 * Support class for reading a (single) WebSocket TEXT message via a Reader.
29 * <p>
30 * In compliance to the WebSocket spec, this reader always uses the UTF8 {@link Charset}.
31 */
32 public class MessageReader extends InputStreamReader implements MessageAppender
33 {
34 private final MessageInputStream stream;
35
36 public MessageReader(MessageInputStream stream)
37 {
38 super(stream, StandardCharsets.UTF_8);
39 this.stream = stream;
40 }
41
42 @Override
43 public void appendFrame(ByteBuffer payload, boolean isLast) throws IOException
44 {
45 this.stream.appendFrame(payload, isLast);
46 }
47
48 @Override
49 public void messageComplete()
50 {
51 this.stream.messageComplete();
52 }
53 }