1 //
2 // ========================================================================
3 // Copyright (c) 1995-2014 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.StandardCharsets;
25
26 /**
27 * Support class for reading a (single) WebSocket TEXT message via a Reader.
28 * <p/>
29 * In compliance to the WebSocket spec, this reader always uses the UTF8 {@link Charset}.
30 */
31 public class MessageReader extends InputStreamReader implements MessageAppender
32 {
33 private final MessageInputStream stream;
34
35 public MessageReader(MessageInputStream stream)
36 {
37 super(stream, StandardCharsets.UTF_8);
38 this.stream = stream;
39 }
40
41 @Override
42 public void appendFrame(ByteBuffer payload, boolean isLast) throws IOException
43 {
44 this.stream.appendFrame(payload, isLast);
45 }
46
47 @Override
48 public void messageComplete()
49 {
50 this.stream.messageComplete();
51 }
52 }