1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27
28 package org.apache.http;
29
30 /**
31 * Constants enumerating the HTTP headers. All headers defined in RFC1945 (HTTP/1.0), RFC2616 (HTTP/1.1), and RFC2518
32 * (WebDAV) are listed.
33 *
34 * @since 4.1
35 */
36 public final class HttpHeaders {
37
38 private HttpHeaders() {
39 // Don't allow instantiation.
40 }
41
42 /** RFC 2616 (HTTP/1.1) Section 14.1 */
43 public static final String ACCEPT = "Accept";
44
45 /** RFC 2616 (HTTP/1.1) Section 14.2 */
46 public static final String ACCEPT_CHARSET = "Accept-Charset";
47
48 /** RFC 2616 (HTTP/1.1) Section 14.3 */
49 public static final String ACCEPT_ENCODING = "Accept-Encoding";
50
51 /** RFC 2616 (HTTP/1.1) Section 14.4 */
52 public static final String ACCEPT_LANGUAGE = "Accept-Language";
53
54 /** RFC 2616 (HTTP/1.1) Section 14.5 */
55 public static final String ACCEPT_RANGES = "Accept-Ranges";
56
57 /** RFC 2616 (HTTP/1.1) Section 14.6 */
58 public static final String AGE = "Age";
59
60 /** RFC 1945 (HTTP/1.0) Section 10.1, RFC 2616 (HTTP/1.1) Section 14.7 */
61 public static final String ALLOW = "Allow";
62
63 /** RFC 1945 (HTTP/1.0) Section 10.2, RFC 2616 (HTTP/1.1) Section 14.8 */
64 public static final String AUTHORIZATION = "Authorization";
65
66 /** RFC 2616 (HTTP/1.1) Section 14.9 */
67 public static final String CACHE_CONTROL = "Cache-Control";
68
69 /** RFC 2616 (HTTP/1.1) Section 14.10 */
70 public static final String CONNECTION = "Connection";
71
72 /** RFC 1945 (HTTP/1.0) Section 10.3, RFC 2616 (HTTP/1.1) Section 14.11 */
73 public static final String CONTENT_ENCODING = "Content-Encoding";
74
75 /** RFC 2616 (HTTP/1.1) Section 14.12 */
76 public static final String CONTENT_LANGUAGE = "Content-Language";
77
78 /** RFC 1945 (HTTP/1.0) Section 10.4, RFC 2616 (HTTP/1.1) Section 14.13 */
79 public static final String CONTENT_LENGTH = "Content-Length";
80
81 /** RFC 2616 (HTTP/1.1) Section 14.14 */
82 public static final String CONTENT_LOCATION = "Content-Location";
83
84 /** RFC 2616 (HTTP/1.1) Section 14.15 */
85 public static final String CONTENT_MD5 = "Content-MD5";
86
87 /** RFC 2616 (HTTP/1.1) Section 14.16 */
88 public static final String CONTENT_RANGE = "Content-Range";
89
90 /** RFC 1945 (HTTP/1.0) Section 10.5, RFC 2616 (HTTP/1.1) Section 14.17 */
91 public static final String CONTENT_TYPE = "Content-Type";
92
93 /** RFC 1945 (HTTP/1.0) Section 10.6, RFC 2616 (HTTP/1.1) Section 14.18 */
94 public static final String DATE = "Date";
95
96 /** RFC 2518 (WevDAV) Section 9.1 */
97 public static final String DAV = "Dav";
98
99 /** RFC 2518 (WevDAV) Section 9.2 */
100 public static final String DEPTH = "Depth";
101
102 /** RFC 2518 (WevDAV) Section 9.3 */
103 public static final String DESTINATION = "Destination";
104
105 /** RFC 2616 (HTTP/1.1) Section 14.19 */
106 public static final String ETAG = "ETag";
107
108 /** RFC 2616 (HTTP/1.1) Section 14.20 */
109 public static final String EXPECT = "Expect";
110
111 /** RFC 1945 (HTTP/1.0) Section 10.7, RFC 2616 (HTTP/1.1) Section 14.21 */
112 public static final String EXPIRES = "Expires";
113
114 /** RFC 1945 (HTTP/1.0) Section 10.8, RFC 2616 (HTTP/1.1) Section 14.22 */
115 public static final String FROM = "From";
116
117 /** RFC 2616 (HTTP/1.1) Section 14.23 */
118 public static final String HOST = "Host";
119
120 /** RFC 2518 (WevDAV) Section 9.4 */
121 public static final String IF = "If";
122
123 /** RFC 2616 (HTTP/1.1) Section 14.24 */
124 public static final String IF_MATCH = "If-Match";
125
126 /** RFC 1945 (HTTP/1.0) Section 10.9, RFC 2616 (HTTP/1.1) Section 14.25 */
127 public static final String IF_MODIFIED_SINCE = "If-Modified-Since";
128
129 /** RFC 2616 (HTTP/1.1) Section 14.26 */
130 public static final String IF_NONE_MATCH = "If-None-Match";
131
132 /** RFC 2616 (HTTP/1.1) Section 14.27 */
133 public static final String IF_RANGE = "If-Range";
134
135 /** RFC 2616 (HTTP/1.1) Section 14.28 */
136 public static final String IF_UNMODIFIED_SINCE = "If-Unmodified-Since";
137
138 /** RFC 1945 (HTTP/1.0) Section 10.10, RFC 2616 (HTTP/1.1) Section 14.29 */
139 public static final String LAST_MODIFIED = "Last-Modified";
140
141 /** RFC 1945 (HTTP/1.0) Section 10.11, RFC 2616 (HTTP/1.1) Section 14.30 */
142 public static final String LOCATION = "Location";
143
144 /** RFC 2518 (WevDAV) Section 9.5 */
145 public static final String LOCK_TOKEN = "Lock-Token";
146
147 /** RFC 2616 (HTTP/1.1) Section 14.31 */
148 public static final String MAX_FORWARDS = "Max-Forwards";
149
150 /** RFC 2518 (WevDAV) Section 9.6 */
151 public static final String OVERWRITE = "Overwrite";
152
153 /** RFC 1945 (HTTP/1.0) Section 10.12, RFC 2616 (HTTP/1.1) Section 14.32 */
154 public static final String PRAGMA = "Pragma";
155
156 /** RFC 2616 (HTTP/1.1) Section 14.33 */
157 public static final String PROXY_AUTHENTICATE = "Proxy-Authenticate";
158
159 /** RFC 2616 (HTTP/1.1) Section 14.34 */
160 public static final String PROXY_AUTHORIZATION = "Proxy-Authorization";
161
162 /** RFC 2616 (HTTP/1.1) Section 14.35 */
163 public static final String RANGE = "Range";
164
165 /** RFC 1945 (HTTP/1.0) Section 10.13, RFC 2616 (HTTP/1.1) Section 14.36 */
166 public static final String REFERER = "Referer";
167
168 /** RFC 2616 (HTTP/1.1) Section 14.37 */
169 public static final String RETRY_AFTER = "Retry-After";
170
171 /** RFC 1945 (HTTP/1.0) Section 10.14, RFC 2616 (HTTP/1.1) Section 14.38 */
172 public static final String SERVER = "Server";
173
174 /** RFC 2518 (WevDAV) Section 9.7 */
175 public static final String STATUS_URI = "Status-URI";
176
177 /** RFC 2616 (HTTP/1.1) Section 14.39 */
178 public static final String TE = "TE";
179
180 /** RFC 2518 (WevDAV) Section 9.8 */
181 public static final String TIMEOUT = "Timeout";
182
183 /** RFC 2616 (HTTP/1.1) Section 14.40 */
184 public static final String TRAILER = "Trailer";
185
186 /** RFC 2616 (HTTP/1.1) Section 14.41 */
187 public static final String TRANSFER_ENCODING = "Transfer-Encoding";
188
189 /** RFC 2616 (HTTP/1.1) Section 14.42 */
190 public static final String UPGRADE = "Upgrade";
191
192 /** RFC 1945 (HTTP/1.0) Section 10.15, RFC 2616 (HTTP/1.1) Section 14.43 */
193 public static final String USER_AGENT = "User-Agent";
194
195 /** RFC 2616 (HTTP/1.1) Section 14.44 */
196 public static final String VARY = "Vary";
197
198 /** RFC 2616 (HTTP/1.1) Section 14.45 */
199 public static final String VIA = "Via";
200
201 /** RFC 2616 (HTTP/1.1) Section 14.46 */
202 public static final String WARNING = "Warning";
203
204 /** RFC 1945 (HTTP/1.0) Section 10.16, RFC 2616 (HTTP/1.1) Section 14.47 */
205 public static final String WWW_AUTHENTICATE = "WWW-Authenticate";
206
207 }