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.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
26 import org.eclipse.jetty.util.StringUtil;
27
28 /**
29 * Support class for reading a (single) WebSocket TEXT message via a Reader.
30 * <p>
31 * In compliance to the WebSocket spec, this reader always uses the UTF8 {@link Charset}.
32 */
33 public class MessageReader extends InputStreamReader implements MessageAppender
34 {
35 private final MessageInputStream stream;
36
37 public MessageReader(MessageInputStream stream)
38 {
39 super(stream,StringUtil.__UTF8_CHARSET);
40 this.stream = stream;
41 }
42
43 @Override
44 public void appendMessage(ByteBuffer payload, boolean isLast) throws IOException
45 {
46 this.stream.appendMessage(payload,isLast);
47 }
48
49 @Override
50 public void messageComplete()
51 {
52 this.stream.messageComplete();
53 }
54 }