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
20 package org.eclipse.jetty.http;
21
22 import static java.nio.charset.StandardCharsets.ISO_8859_1;
23
24 import java.util.Arrays;
25
26
27 /* ------------------------------------------------------------ */
28 /**
29 */
30 public class Http1FieldPreEncoder implements HttpFieldPreEncoder
31 {
32 /* ------------------------------------------------------------ */
33 /**
34 * @see org.eclipse.jetty.http.HttpFieldPreEncoder#getHttpVersion()
35 */
36 @Override
37 public HttpVersion getHttpVersion()
38 {
39 return HttpVersion.HTTP_1_0;
40 }
41
42 /* ------------------------------------------------------------ */
43 /**
44 * @see org.eclipse.jetty.http.HttpFieldPreEncoder#getEncodedField(org.eclipse.jetty.http.HttpHeader, java.lang.String, java.lang.String)
45 */
46 @Override
47 public byte[] getEncodedField(HttpHeader header, String headerString, String value)
48 {
49 if (header!=null)
50 {
51 int cbl=header.getBytesColonSpace().length;
52 byte[] bytes=Arrays.copyOf(header.getBytesColonSpace(), cbl+value.length()+2);
53 System.arraycopy(value.getBytes(ISO_8859_1),0,bytes,cbl,value.length());
54 bytes[bytes.length-2]=(byte)'\r';
55 bytes[bytes.length-1]=(byte)'\n';
56 return bytes;
57 }
58
59 byte[] n=headerString.getBytes(ISO_8859_1);
60 byte[] v=value.getBytes(ISO_8859_1);
61 byte[] bytes=Arrays.copyOf(n,n.length+2+v.length+2);
62 bytes[n.length]=(byte)':';
63 bytes[n.length]=(byte)' ';
64 bytes[bytes.length-2]=(byte)'\r';
65 bytes[bytes.length-1]=(byte)'\n';
66
67 return bytes;
68 }
69 }