1//
2//  ========================================================================
3//  Copyright (c) 1995-2014 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
19package org.eclipse.jetty.http;
20
21import org.eclipse.jetty.io.Buffer;
22import org.eclipse.jetty.io.BufferCache;
23
24/* ------------------------------------------------------------------------------- */
25/**
26 */
27public class HttpHeaders extends BufferCache
28{
29    /* ------------------------------------------------------------ */
30    /** General Fields.
31     */
32    public final static String
33        CONNECTION= "Connection",
34        CACHE_CONTROL= "Cache-Control",
35        DATE= "Date",
36        PRAGMA= "Pragma",
37        PROXY_CONNECTION = "Proxy-Connection",
38        TRAILER= "Trailer",
39        TRANSFER_ENCODING= "Transfer-Encoding",
40        UPGRADE= "Upgrade",
41        VIA= "Via",
42        WARNING= "Warning",
43        NEGOTIATE= "Negotiate";
44
45    /* ------------------------------------------------------------ */
46    /** Entity Fields.
47     */
48    public final static String ALLOW= "Allow",
49        CONTENT_ENCODING= "Content-Encoding",
50        CONTENT_LANGUAGE= "Content-Language",
51        CONTENT_LENGTH= "Content-Length",
52        CONTENT_LOCATION= "Content-Location",
53        CONTENT_MD5= "Content-MD5",
54        CONTENT_RANGE= "Content-Range",
55        CONTENT_TYPE= "Content-Type",
56        EXPIRES= "Expires",
57        LAST_MODIFIED= "Last-Modified";
58
59    /* ------------------------------------------------------------ */
60    /** Request Fields.
61     */
62    public final static String ACCEPT= "Accept",
63        ACCEPT_CHARSET= "Accept-Charset",
64        ACCEPT_ENCODING= "Accept-Encoding",
65        ACCEPT_LANGUAGE= "Accept-Language",
66        AUTHORIZATION= "Authorization",
67        EXPECT= "Expect",
68        FORWARDED= "Forwarded",
69        FROM= "From",
70        HOST= "Host",
71        IF_MATCH= "If-Match",
72        IF_MODIFIED_SINCE= "If-Modified-Since",
73        IF_NONE_MATCH= "If-None-Match",
74        IF_RANGE= "If-Range",
75        IF_UNMODIFIED_SINCE= "If-Unmodified-Since",
76        KEEP_ALIVE= "Keep-Alive",
77        MAX_FORWARDS= "Max-Forwards",
78        PROXY_AUTHORIZATION= "Proxy-Authorization",
79        RANGE= "Range",
80        REQUEST_RANGE= "Request-Range",
81        REFERER= "Referer",
82        TE= "TE",
83        USER_AGENT= "User-Agent",
84        X_FORWARDED_FOR= "X-Forwarded-For",
85        X_FORWARDED_PROTO= "X-Forwarded-Proto",
86        X_FORWARDED_SERVER= "X-Forwarded-Server",
87        X_FORWARDED_HOST= "X-Forwarded-Host";
88
89    /* ------------------------------------------------------------ */
90    /** Response Fields.
91     */
92    public final static String ACCEPT_RANGES= "Accept-Ranges",
93        AGE= "Age",
94        ETAG= "ETag",
95        LOCATION= "Location",
96        PROXY_AUTHENTICATE= "Proxy-Authenticate",
97        RETRY_AFTER= "Retry-After",
98        SERVER= "Server",
99        SERVLET_ENGINE= "Servlet-Engine",
100        VARY= "Vary",
101        WWW_AUTHENTICATE= "WWW-Authenticate";
102
103    /* ------------------------------------------------------------ */
104    /** Other Fields.
105     */
106    public final static String COOKIE= "Cookie",
107        SET_COOKIE= "Set-Cookie",
108        SET_COOKIE2= "Set-Cookie2",
109        MIME_VERSION= "MIME-Version",
110        IDENTITY= "identity";
111
112    public final static int CONNECTION_ORDINAL= 1,
113        DATE_ORDINAL= 2,
114        PRAGMA_ORDINAL= 3,
115        TRAILER_ORDINAL= 4,
116        TRANSFER_ENCODING_ORDINAL= 5,
117        UPGRADE_ORDINAL= 6,
118        VIA_ORDINAL= 7,
119        WARNING_ORDINAL= 8,
120        ALLOW_ORDINAL= 9,
121        CONTENT_ENCODING_ORDINAL= 10,
122        CONTENT_LANGUAGE_ORDINAL= 11,
123        CONTENT_LENGTH_ORDINAL= 12,
124        CONTENT_LOCATION_ORDINAL= 13,
125        CONTENT_MD5_ORDINAL= 14,
126        CONTENT_RANGE_ORDINAL= 15,
127        CONTENT_TYPE_ORDINAL= 16,
128        EXPIRES_ORDINAL= 17,
129        LAST_MODIFIED_ORDINAL= 18,
130        ACCEPT_ORDINAL= 19,
131        ACCEPT_CHARSET_ORDINAL= 20,
132        ACCEPT_ENCODING_ORDINAL= 21,
133        ACCEPT_LANGUAGE_ORDINAL= 22,
134        AUTHORIZATION_ORDINAL= 23,
135        EXPECT_ORDINAL= 24,
136        FORWARDED_ORDINAL= 25,
137        FROM_ORDINAL= 26,
138        HOST_ORDINAL= 27,
139        IF_MATCH_ORDINAL= 28,
140        IF_MODIFIED_SINCE_ORDINAL= 29,
141        IF_NONE_MATCH_ORDINAL= 30,
142        IF_RANGE_ORDINAL= 31,
143        IF_UNMODIFIED_SINCE_ORDINAL= 32,
144        KEEP_ALIVE_ORDINAL= 33,
145        MAX_FORWARDS_ORDINAL= 34,
146        PROXY_AUTHORIZATION_ORDINAL= 35,
147        RANGE_ORDINAL= 36,
148        REQUEST_RANGE_ORDINAL= 37,
149        REFERER_ORDINAL= 38,
150        TE_ORDINAL= 39,
151        USER_AGENT_ORDINAL= 40,
152        X_FORWARDED_FOR_ORDINAL= 41,
153        ACCEPT_RANGES_ORDINAL= 42,
154        AGE_ORDINAL= 43,
155        ETAG_ORDINAL= 44,
156        LOCATION_ORDINAL= 45,
157        PROXY_AUTHENTICATE_ORDINAL= 46,
158        RETRY_AFTER_ORDINAL= 47,
159        SERVER_ORDINAL= 48,
160        SERVLET_ENGINE_ORDINAL= 49,
161        VARY_ORDINAL= 50,
162        WWW_AUTHENTICATE_ORDINAL= 51,
163        COOKIE_ORDINAL= 52,
164        SET_COOKIE_ORDINAL= 53,
165        SET_COOKIE2_ORDINAL= 54,
166        MIME_VERSION_ORDINAL= 55,
167        IDENTITY_ORDINAL= 56,
168        CACHE_CONTROL_ORDINAL=57,
169        PROXY_CONNECTION_ORDINAL=58,
170        X_FORWARDED_PROTO_ORDINAL=59,
171        X_FORWARDED_SERVER_ORDINAL=60,
172        X_FORWARDED_HOST_ORDINAL=61;
173
174    public final static HttpHeaders CACHE= new HttpHeaders();
175
176    public final static Buffer
177        HOST_BUFFER=CACHE.add(HOST,HOST_ORDINAL),
178        ACCEPT_BUFFER=CACHE.add(ACCEPT,ACCEPT_ORDINAL),
179        ACCEPT_CHARSET_BUFFER=CACHE.add(ACCEPT_CHARSET,ACCEPT_CHARSET_ORDINAL),
180        ACCEPT_ENCODING_BUFFER=CACHE.add(ACCEPT_ENCODING,ACCEPT_ENCODING_ORDINAL),
181        ACCEPT_LANGUAGE_BUFFER=CACHE.add(ACCEPT_LANGUAGE,ACCEPT_LANGUAGE_ORDINAL),
182
183        CONTENT_LENGTH_BUFFER=CACHE.add(CONTENT_LENGTH,CONTENT_LENGTH_ORDINAL),
184        CONNECTION_BUFFER=CACHE.add(CONNECTION,CONNECTION_ORDINAL),
185        CACHE_CONTROL_BUFFER=CACHE.add(CACHE_CONTROL,CACHE_CONTROL_ORDINAL),
186        DATE_BUFFER=CACHE.add(DATE,DATE_ORDINAL),
187        PRAGMA_BUFFER=CACHE.add(PRAGMA,PRAGMA_ORDINAL),
188        TRAILER_BUFFER=CACHE.add(TRAILER,TRAILER_ORDINAL),
189        TRANSFER_ENCODING_BUFFER=CACHE.add(TRANSFER_ENCODING,TRANSFER_ENCODING_ORDINAL),
190        UPGRADE_BUFFER=CACHE.add(UPGRADE,UPGRADE_ORDINAL),
191        VIA_BUFFER=CACHE.add(VIA,VIA_ORDINAL),
192        WARNING_BUFFER=CACHE.add(WARNING,WARNING_ORDINAL),
193        ALLOW_BUFFER=CACHE.add(ALLOW,ALLOW_ORDINAL),
194        CONTENT_ENCODING_BUFFER=CACHE.add(CONTENT_ENCODING,CONTENT_ENCODING_ORDINAL),
195        CONTENT_LANGUAGE_BUFFER=CACHE.add(CONTENT_LANGUAGE,CONTENT_LANGUAGE_ORDINAL),
196        CONTENT_LOCATION_BUFFER=CACHE.add(CONTENT_LOCATION,CONTENT_LOCATION_ORDINAL),
197        CONTENT_MD5_BUFFER=CACHE.add(CONTENT_MD5,CONTENT_MD5_ORDINAL),
198        CONTENT_RANGE_BUFFER=CACHE.add(CONTENT_RANGE,CONTENT_RANGE_ORDINAL),
199        CONTENT_TYPE_BUFFER=CACHE.add(CONTENT_TYPE,CONTENT_TYPE_ORDINAL),
200        EXPIRES_BUFFER=CACHE.add(EXPIRES,EXPIRES_ORDINAL),
201        LAST_MODIFIED_BUFFER=CACHE.add(LAST_MODIFIED,LAST_MODIFIED_ORDINAL),
202        AUTHORIZATION_BUFFER=CACHE.add(AUTHORIZATION,AUTHORIZATION_ORDINAL),
203        EXPECT_BUFFER=CACHE.add(EXPECT,EXPECT_ORDINAL),
204        FORWARDED_BUFFER=CACHE.add(FORWARDED,FORWARDED_ORDINAL),
205        FROM_BUFFER=CACHE.add(FROM,FROM_ORDINAL),
206        IF_MATCH_BUFFER=CACHE.add(IF_MATCH,IF_MATCH_ORDINAL),
207        IF_MODIFIED_SINCE_BUFFER=CACHE.add(IF_MODIFIED_SINCE,IF_MODIFIED_SINCE_ORDINAL),
208        IF_NONE_MATCH_BUFFER=CACHE.add(IF_NONE_MATCH,IF_NONE_MATCH_ORDINAL),
209        IF_RANGE_BUFFER=CACHE.add(IF_RANGE,IF_RANGE_ORDINAL),
210        IF_UNMODIFIED_SINCE_BUFFER=CACHE.add(IF_UNMODIFIED_SINCE,IF_UNMODIFIED_SINCE_ORDINAL),
211        KEEP_ALIVE_BUFFER=CACHE.add(KEEP_ALIVE,KEEP_ALIVE_ORDINAL),
212        MAX_FORWARDS_BUFFER=CACHE.add(MAX_FORWARDS,MAX_FORWARDS_ORDINAL),
213        PROXY_AUTHORIZATION_BUFFER=CACHE.add(PROXY_AUTHORIZATION,PROXY_AUTHORIZATION_ORDINAL),
214        RANGE_BUFFER=CACHE.add(RANGE,RANGE_ORDINAL),
215        REQUEST_RANGE_BUFFER=CACHE.add(REQUEST_RANGE,REQUEST_RANGE_ORDINAL),
216        REFERER_BUFFER=CACHE.add(REFERER,REFERER_ORDINAL),
217        TE_BUFFER=CACHE.add(TE,TE_ORDINAL),
218        USER_AGENT_BUFFER=CACHE.add(USER_AGENT,USER_AGENT_ORDINAL),
219        X_FORWARDED_FOR_BUFFER=CACHE.add(X_FORWARDED_FOR,X_FORWARDED_FOR_ORDINAL),
220        X_FORWARDED_PROTO_BUFFER=CACHE.add(X_FORWARDED_PROTO,X_FORWARDED_PROTO_ORDINAL),
221        X_FORWARDED_SERVER_BUFFER=CACHE.add(X_FORWARDED_SERVER,X_FORWARDED_SERVER_ORDINAL),
222        X_FORWARDED_HOST_BUFFER=CACHE.add(X_FORWARDED_HOST,X_FORWARDED_HOST_ORDINAL),
223        ACCEPT_RANGES_BUFFER=CACHE.add(ACCEPT_RANGES,ACCEPT_RANGES_ORDINAL),
224        AGE_BUFFER=CACHE.add(AGE,AGE_ORDINAL),
225        ETAG_BUFFER=CACHE.add(ETAG,ETAG_ORDINAL),
226        LOCATION_BUFFER=CACHE.add(LOCATION,LOCATION_ORDINAL),
227        PROXY_AUTHENTICATE_BUFFER=CACHE.add(PROXY_AUTHENTICATE,PROXY_AUTHENTICATE_ORDINAL),
228        RETRY_AFTER_BUFFER=CACHE.add(RETRY_AFTER,RETRY_AFTER_ORDINAL),
229        SERVER_BUFFER=CACHE.add(SERVER,SERVER_ORDINAL),
230        SERVLET_ENGINE_BUFFER=CACHE.add(SERVLET_ENGINE,SERVLET_ENGINE_ORDINAL),
231        VARY_BUFFER=CACHE.add(VARY,VARY_ORDINAL),
232        WWW_AUTHENTICATE_BUFFER=CACHE.add(WWW_AUTHENTICATE,WWW_AUTHENTICATE_ORDINAL),
233        COOKIE_BUFFER=CACHE.add(COOKIE,COOKIE_ORDINAL),
234        SET_COOKIE_BUFFER=CACHE.add(SET_COOKIE,SET_COOKIE_ORDINAL),
235        SET_COOKIE2_BUFFER=CACHE.add(SET_COOKIE2,SET_COOKIE2_ORDINAL),
236        MIME_VERSION_BUFFER=CACHE.add(MIME_VERSION,MIME_VERSION_ORDINAL),
237        IDENTITY_BUFFER=CACHE.add(IDENTITY,IDENTITY_ORDINAL),
238        PROXY_CONNECTION_BUFFER=CACHE.add(PROXY_CONNECTION,PROXY_CONNECTION_ORDINAL);
239
240
241}
242