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.server;
20
21 import java.io.IOException;
22
23 /**
24 */
25 public class Iso88591HttpWriter extends HttpWriter
26 {
27 /* ------------------------------------------------------------ */
28 public Iso88591HttpWriter(HttpOutput out)
29 {
30 super(out);
31 }
32
33 /* ------------------------------------------------------------ */
34 @Override
35 public void write (char[] s,int offset, int length) throws IOException
36 {
37 HttpOutput out = _out;
38 if (length==0 && out.isAllContentWritten())
39 {
40 close();
41 return;
42 }
43
44 if (length==1)
45 {
46 int c=s[offset];
47 out.write(c<256?c:'?');
48 return;
49 }
50
51 while (length > 0)
52 {
53 _bytes.reset();
54 int chars = length>MAX_OUTPUT_CHARS?MAX_OUTPUT_CHARS:length;
55
56 byte[] buffer=_bytes.getBuf();
57 int bytes=_bytes.getCount();
58
59 if (chars>buffer.length-bytes)
60 chars=buffer.length-bytes;
61
62 for (int i = 0; i < chars; i++)
63 {
64 int c = s[offset+i];
65 buffer[bytes++]=(byte)(c<256?c:'?');
66 }
67 if (bytes>=0)
68 _bytes.setCount(bytes);
69
70 _bytes.writeTo(out);
71 length-=chars;
72 offset+=chars;
73 }
74 }
75 }