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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.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)
39              out.closeIfAllContentWritten();
40  
41          while (length > 0)
42          {
43              _bytes.reset();
44              int chars = length>MAX_OUTPUT_CHARS?MAX_OUTPUT_CHARS:length;
45  
46              byte[] buffer=_bytes.getBuf();
47              int bytes=_bytes.getCount();
48  
49              if (chars>buffer.length-bytes)
50                  chars=buffer.length-bytes;
51  
52              for (int i = 0; i < chars; i++)
53              {
54                  int c = s[offset+i];
55                  buffer[bytes++]=(byte)(c<256?c:'?');
56              }
57              if (bytes>=0)
58                  _bytes.setCount(bytes);
59  
60              _bytes.writeTo(out);
61              length-=chars;
62              offset+=chars;
63          }
64      }
65  }