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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.http;
20  
21  import org.eclipse.jetty.io.Buffer;
22  import org.eclipse.jetty.io.BufferCache;
23  
24  /* ------------------------------------------------------------------------------- */
25  /** 
26   */
27  public 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 }