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annotate src/org/eclipse/jetty/http/HttpFields.java @ 1019:f126d30e04a4
start replacing BufferCache with StringCache
| author | Franklin Schmidt <fschmidt@gmail.com> |
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| date | Mon, 31 Oct 2016 03:33:42 -0600 |
| parents | fa6158f29c45 |
| children | 6be43ef1eb96 |
| rev | line source |
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1 // |
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2 // ======================================================================== |
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3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. |
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4 // ------------------------------------------------------------------------ |
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5 // All rights reserved. This program and the accompanying materials |
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6 // are made available under the terms of the Eclipse Public License v1.0 |
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7 // and Apache License v2.0 which accompanies this distribution. |
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8 // |
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9 // The Eclipse Public License is available at |
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10 // http://www.eclipse.org/legal/epl-v10.html |
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11 // |
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12 // The Apache License v2.0 is available at |
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13 // http://www.opensource.org/licenses/apache2.0.php |
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14 // |
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15 // You may elect to redistribute this code under either of these licenses. |
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16 // ======================================================================== |
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17 // |
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18 |
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19 package org.eclipse.jetty.http; |
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20 |
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21 import java.io.IOException; |
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22 import java.io.UnsupportedEncodingException; |
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23 import java.text.SimpleDateFormat; |
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24 import java.util.ArrayList; |
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25 import java.util.Calendar; |
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26 import java.util.Collections; |
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27 import java.util.Collection; |
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28 import java.util.Date; |
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29 import java.util.Enumeration; |
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30 import java.util.GregorianCalendar; |
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31 import java.util.HashMap; |
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32 import java.util.Iterator; |
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33 import java.util.List; |
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34 import java.util.Locale; |
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35 import java.util.Map; |
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36 import java.util.NoSuchElementException; |
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37 import java.util.StringTokenizer; |
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38 import java.util.TimeZone; |
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39 import java.util.concurrent.ConcurrentHashMap; |
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40 import java.util.concurrent.ConcurrentMap; |
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41 |
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42 import org.eclipse.jetty.io.Buffer; |
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43 import org.eclipse.jetty.io.BufferCache; |
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44 import org.eclipse.jetty.io.BufferCache.CachedBuffer; |
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45 import org.eclipse.jetty.io.BufferUtil; |
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46 import org.eclipse.jetty.io.ByteArrayBuffer; |
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47 import org.eclipse.jetty.util.LazyList; |
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48 import org.eclipse.jetty.util.QuotedStringTokenizer; |
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49 import org.eclipse.jetty.util.StringUtil; |
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50 import org.slf4j.Logger; |
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51 import org.slf4j.LoggerFactory; |
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52 |
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53 /* ------------------------------------------------------------ */ |
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54 /** |
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55 * HTTP Fields. A collection of HTTP header and or Trailer fields. |
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56 * |
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57 * <p>This class is not synchronized as it is expected that modifications will only be performed by a |
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58 * single thread. |
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59 * |
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60 * |
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61 */ |
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62 public final class HttpFields |
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63 { |
| 831 | 64 private static final Logger LOG = LoggerFactory.getLogger(HttpFields.class); |
| 65 | |
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66 private static final String __COOKIE_DELIM="\"\\\n\r\t\f\b%+ ;="; |
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67 private static final TimeZone __GMT = TimeZone.getTimeZone("GMT"); |
| 831 | 68 |
| 69 private static final String[] DAYS = | |
| 70 { "Sat", "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; | |
| 71 private static final String[] MONTHS = | |
| 72 { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", "Jan"}; | |
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73 |
| 831 | 74 |
| 75 private static class DateGenerator | |
| 76 { | |
| 77 private final StringBuilder buf = new StringBuilder(32); | |
| 78 private final GregorianCalendar gc = new GregorianCalendar(__GMT); | |
| 79 | |
| 80 /** | |
| 81 * Format HTTP date "EEE, dd MMM yyyy HH:mm:ss 'GMT'" | |
| 82 */ | |
| 83 public String formatDate(long date) | |
| 84 { | |
| 85 buf.setLength(0); | |
| 86 gc.setTimeInMillis(date); | |
| 87 | |
| 88 int day_of_week = gc.get(Calendar.DAY_OF_WEEK); | |
| 89 int day_of_month = gc.get(Calendar.DAY_OF_MONTH); | |
| 90 int month = gc.get(Calendar.MONTH); | |
| 91 int year = gc.get(Calendar.YEAR); | |
| 92 int century = year / 100; | |
| 93 year = year % 100; | |
| 94 | |
| 95 int hours = gc.get(Calendar.HOUR_OF_DAY); | |
| 96 int minutes = gc.get(Calendar.MINUTE); | |
| 97 int seconds = gc.get(Calendar.SECOND); | |
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98 |
| 831 | 99 buf.append(DAYS[day_of_week]); |
| 100 buf.append(','); | |
| 101 buf.append(' '); | |
| 102 StringUtil.append2digits(buf, day_of_month); | |
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103 |
| 831 | 104 buf.append(' '); |
| 105 buf.append(MONTHS[month]); | |
| 106 buf.append(' '); | |
| 107 StringUtil.append2digits(buf, century); | |
| 108 StringUtil.append2digits(buf, year); | |
| 109 | |
| 110 buf.append(' '); | |
| 111 StringUtil.append2digits(buf, hours); | |
| 112 buf.append(':'); | |
| 113 StringUtil.append2digits(buf, minutes); | |
| 114 buf.append(':'); | |
| 115 StringUtil.append2digits(buf, seconds); | |
| 116 buf.append(" GMT"); | |
| 117 return buf.toString(); | |
| 118 } | |
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119 |
| 831 | 120 /* ------------------------------------------------------------ */ |
| 121 /** | |
| 122 * Format "EEE, dd-MMM-yy HH:mm:ss 'GMT'" for cookies | |
| 123 */ | |
| 124 public void formatCookieDate(StringBuilder buf, long date) | |
| 125 { | |
| 126 gc.setTimeInMillis(date); | |
| 127 | |
| 128 int day_of_week = gc.get(Calendar.DAY_OF_WEEK); | |
| 129 int day_of_month = gc.get(Calendar.DAY_OF_MONTH); | |
| 130 int month = gc.get(Calendar.MONTH); | |
| 131 int year = gc.get(Calendar.YEAR); | |
| 132 year = year % 10000; | |
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133 |
| 831 | 134 int epoch = (int) ((date / 1000) % (60 * 60 * 24)); |
| 135 int seconds = epoch % 60; | |
| 136 epoch = epoch / 60; | |
| 137 int minutes = epoch % 60; | |
| 138 int hours = epoch / 60; | |
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139 |
| 831 | 140 buf.append(DAYS[day_of_week]); |
| 141 buf.append(','); | |
| 142 buf.append(' '); | |
| 143 StringUtil.append2digits(buf, day_of_month); | |
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144 |
| 831 | 145 buf.append('-'); |
| 146 buf.append(MONTHS[month]); | |
| 147 buf.append('-'); | |
| 148 StringUtil.append2digits(buf, year/100); | |
| 149 StringUtil.append2digits(buf, year%100); | |
| 150 | |
| 151 buf.append(' '); | |
| 152 StringUtil.append2digits(buf, hours); | |
| 153 buf.append(':'); | |
| 154 StringUtil.append2digits(buf, minutes); | |
| 155 buf.append(':'); | |
| 156 StringUtil.append2digits(buf, seconds); | |
| 157 buf.append(" GMT"); | |
| 158 } | |
| 159 } | |
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160 |
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161 private static final ThreadLocal<DateGenerator> __dateGenerator = new ThreadLocal<DateGenerator>() |
| 831 | 162 { |
| 163 @Override | |
| 164 protected DateGenerator initialValue() | |
| 165 { | |
| 166 return new DateGenerator(); | |
| 167 } | |
| 168 }; | |
| 169 | |
| 170 /* ------------------------------------------------------------ */ | |
| 171 /** | |
| 172 * Format HTTP date "EEE, dd MMM yyyy HH:mm:ss 'GMT'" | |
| 173 */ | |
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174 private static String formatDate(long date) |
| 831 | 175 { |
| 176 return __dateGenerator.get().formatDate(date); | |
| 177 } | |
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178 |
| 831 | 179 /* ------------------------------------------------------------ */ |
| 180 /** | |
| 181 * Format "EEE, dd-MMM-yyyy HH:mm:ss 'GMT'" for cookies | |
| 182 */ | |
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183 private static void formatCookieDate(StringBuilder buf, long date) |
| 831 | 184 { |
| 185 __dateGenerator.get().formatCookieDate(buf,date); | |
| 186 } | |
| 187 | |
| 188 /* ------------------------------------------------------------ */ | |
| 189 /** | |
| 190 * Format "EEE, dd-MMM-yyyy HH:mm:ss 'GMT'" for cookies | |
| 191 */ | |
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192 private static String formatCookieDate(long date) |
| 831 | 193 { |
| 194 StringBuilder buf = new StringBuilder(28); | |
| 195 formatCookieDate(buf, date); | |
| 196 return buf.toString(); | |
| 197 } | |
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198 |
| 831 | 199 private final static String __dateReceiveFmt[] = |
| 200 { | |
| 201 "EEE, dd MMM yyyy HH:mm:ss zzz", | |
| 202 "EEE, dd-MMM-yy HH:mm:ss", | |
| 203 "EEE MMM dd HH:mm:ss yyyy", | |
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204 |
| 831 | 205 "EEE, dd MMM yyyy HH:mm:ss", "EEE dd MMM yyyy HH:mm:ss zzz", |
| 206 "EEE dd MMM yyyy HH:mm:ss", "EEE MMM dd yyyy HH:mm:ss zzz", "EEE MMM dd yyyy HH:mm:ss", | |
| 207 "EEE MMM-dd-yyyy HH:mm:ss zzz", "EEE MMM-dd-yyyy HH:mm:ss", "dd MMM yyyy HH:mm:ss zzz", | |
| 208 "dd MMM yyyy HH:mm:ss", "dd-MMM-yy HH:mm:ss zzz", "dd-MMM-yy HH:mm:ss", "MMM dd HH:mm:ss yyyy zzz", | |
| 209 "MMM dd HH:mm:ss yyyy", "EEE MMM dd HH:mm:ss yyyy zzz", | |
| 210 "EEE, MMM dd HH:mm:ss yyyy zzz", "EEE, MMM dd HH:mm:ss yyyy", "EEE, dd-MMM-yy HH:mm:ss zzz", | |
| 211 "EEE dd-MMM-yy HH:mm:ss zzz", "EEE dd-MMM-yy HH:mm:ss", | |
| 212 }; | |
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213 |
| 831 | 214 private static class DateParser |
| 215 { | |
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216 final SimpleDateFormat _dateReceive[] = new SimpleDateFormat[__dateReceiveFmt.length]; |
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217 |
| 831 | 218 long parse(final String dateVal) |
| 219 { | |
| 220 for (int i = 0; i < _dateReceive.length; i++) | |
| 221 { | |
| 222 if (_dateReceive[i] == null) | |
| 223 { | |
| 224 _dateReceive[i] = new SimpleDateFormat(__dateReceiveFmt[i], Locale.US); | |
| 225 _dateReceive[i].setTimeZone(__GMT); | |
| 226 } | |
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227 |
| 831 | 228 try |
| 229 { | |
| 230 Date date = (Date) _dateReceive[i].parseObject(dateVal); | |
| 231 return date.getTime(); | |
| 232 } | |
| 233 catch (java.lang.Exception e) | |
| 234 { | |
| 235 // LOG.ignore(e); | |
| 236 } | |
| 237 } | |
| 238 | |
| 239 if (dateVal.endsWith(" GMT")) | |
| 240 { | |
| 241 final String val = dateVal.substring(0, dateVal.length() - 4); | |
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242 |
| 831 | 243 for (int i = 0; i < _dateReceive.length; i++) |
| 244 { | |
| 245 try | |
| 246 { | |
| 247 Date date = (Date) _dateReceive[i].parseObject(val); | |
| 248 return date.getTime(); | |
| 249 } | |
| 250 catch (java.lang.Exception e) | |
| 251 { | |
| 252 // LOG.ignore(e); | |
| 253 } | |
| 254 } | |
| 255 } | |
| 256 return -1; | |
| 257 } | |
| 258 } | |
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259 |
| 831 | 260 private static final ThreadLocal<DateParser> __dateParser =new ThreadLocal<DateParser>() |
| 261 { | |
| 262 @Override | |
| 263 protected DateParser initialValue() | |
| 264 { | |
| 265 return new DateParser(); | |
| 266 } | |
| 267 }; | |
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268 |
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269 private final static String __01Jan1970 = formatDate(0); |
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270 private final static Buffer __01Jan1970_BUFFER = new ByteArrayBuffer(__01Jan1970); |
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271 private final static String __01Jan1970_COOKIE = formatCookieDate(0).trim(); |
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272 |
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273 |
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274 |
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275 |
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276 |
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277 |
| 831 | 278 private final ArrayList<Field> _fields = new ArrayList<Field>(20); |
| 279 private final HashMap<Buffer,Field> _names = new HashMap<Buffer,Field>(32); | |
| 280 | |
| 281 /* ------------------------------------------------------------ */ | |
| 282 /** | |
| 283 * Constructor. | |
| 284 */ | |
| 285 public HttpFields() | |
| 286 { | |
| 287 } | |
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288 |
| 831 | 289 // TODO externalize this cache so it can be configurable |
| 290 private static ConcurrentMap<String, Buffer> __cache = new ConcurrentHashMap<String, Buffer>(); | |
| 291 private static int __cacheSize = Integer.getInteger("org.eclipse.jetty.http.HttpFields.CACHE",2000); | |
| 292 | |
| 293 /* -------------------------------------------------------------- */ | |
| 294 private Buffer convertValue(String value) | |
| 295 { | |
| 296 Buffer buffer = __cache.get(value); | |
| 297 if (buffer!=null) | |
| 298 return buffer; | |
| 299 | |
| 300 try | |
| 301 { | |
| 302 buffer = new ByteArrayBuffer(value,StringUtil.__ISO_8859_1); | |
| 303 | |
| 304 if (__cacheSize>0) | |
| 305 { | |
| 306 if (__cache.size()>__cacheSize) | |
| 307 __cache.clear(); | |
| 308 Buffer b=__cache.putIfAbsent(value,buffer); | |
| 309 if (b!=null) | |
| 310 buffer=b; | |
| 311 } | |
| 312 | |
| 313 return buffer; | |
| 314 } | |
| 315 catch (UnsupportedEncodingException e) | |
| 316 { | |
| 317 throw new RuntimeException(e); | |
| 318 } | |
| 319 } | |
| 320 | |
| 321 /* -------------------------------------------------------------- */ | |
| 322 /** | |
| 323 * Get Collection of header names. | |
| 324 */ | |
| 325 public Collection<String> getFieldNamesCollection() | |
| 326 { | |
| 327 final List<String> list = new ArrayList<String>(_fields.size()); | |
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328 |
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329 for (Field f : _fields) |
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330 { |
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331 if (f!=null) |
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332 list.add(BufferUtil.to8859_1_String(f._name)); |
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333 } |
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334 return list; |
| 831 | 335 } |
| 336 | |
| 337 /* -------------------------------------------------------------- */ | |
| 338 /** | |
| 339 * Get enumeration of header _names. Returns an enumeration of strings representing the header | |
| 340 * _names for this request. | |
| 341 */ | |
| 342 public Enumeration<String> getFieldNames() | |
| 343 { | |
| 344 final Enumeration<?> buffers = Collections.enumeration(_names.keySet()); | |
| 345 return new Enumeration<String>() | |
| 346 { | |
| 347 public String nextElement() | |
| 348 { | |
| 349 return buffers.nextElement().toString(); | |
| 350 } | |
| 351 | |
| 352 public boolean hasMoreElements() | |
| 353 { | |
| 354 return buffers.hasMoreElements(); | |
| 355 } | |
| 356 }; | |
| 357 } | |
| 358 | |
| 359 /* ------------------------------------------------------------ */ | |
| 360 public int size() | |
| 361 { | |
| 362 return _fields.size(); | |
| 363 } | |
| 364 | |
| 365 /* ------------------------------------------------------------ */ | |
| 366 /** | |
| 367 * Get a Field by index. | |
| 368 * @return A Field value or null if the Field value has not been set | |
| 369 * | |
| 370 */ | |
| 371 public Field getField(int i) | |
| 372 { | |
| 373 return _fields.get(i); | |
| 374 } | |
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375 |
| 831 | 376 /* ------------------------------------------------------------ */ |
| 377 private Field getField(String name) | |
| 378 { | |
| 379 return _names.get(HttpHeaders.CACHE.lookup(name)); | |
| 380 } | |
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381 |
| 831 | 382 /* ------------------------------------------------------------ */ |
| 383 private Field getField(Buffer name) | |
| 384 { | |
| 385 return _names.get(HttpHeaders.CACHE.lookup(name)); | |
| 386 } | |
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387 |
| 831 | 388 /* ------------------------------------------------------------ */ |
| 389 public boolean containsKey(Buffer name) | |
| 390 { | |
| 391 return _names.containsKey(HttpHeaders.CACHE.lookup(name)); | |
| 392 } | |
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393 |
| 831 | 394 /* ------------------------------------------------------------ */ |
| 395 public boolean containsKey(String name) | |
| 396 { | |
| 397 return _names.containsKey(HttpHeaders.CACHE.lookup(name)); | |
| 398 } | |
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399 |
| 831 | 400 /* -------------------------------------------------------------- */ |
| 401 /** | |
| 402 * @return the value of a field, or null if not found. For multiple fields of the same name, | |
| 403 * only the first is returned. | |
| 404 * @param name the case-insensitive field name | |
| 405 */ | |
| 406 public String getStringField(String name) | |
| 407 { | |
| 408 Field field = getField(name); | |
| 409 return field==null?null:field.getValue(); | |
| 410 } | |
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411 |
| 831 | 412 /* -------------------------------------------------------------- */ |
| 413 /** | |
| 414 * @return the value of a field, or null if not found. For multiple fields of the same name, | |
| 415 * only the first is returned. | |
| 416 * @param name the case-insensitive field name | |
| 417 */ | |
| 418 public String getStringField(Buffer name) | |
| 419 { | |
| 420 Field field = getField(name); | |
| 421 return field==null?null:field.getValue(); | |
| 422 } | |
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423 |
| 831 | 424 /* -------------------------------------------------------------- */ |
| 425 /** | |
| 426 * @return the value of a field, or null if not found. For multiple fields of the same name, | |
| 427 * only the first is returned. | |
| 428 * @param name the case-insensitive field name | |
| 429 */ | |
| 430 public Buffer get(Buffer name) | |
| 431 { | |
| 432 Field field = getField(name); | |
| 433 return field==null?null:field._value; | |
| 434 } | |
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435 |
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436 |
| 831 | 437 /* -------------------------------------------------------------- */ |
| 438 /** | |
| 439 * Get multi headers | |
| 440 * | |
| 441 * @return Enumeration of the values, or null if no such header. | |
| 442 * @param name the case-insensitive field name | |
| 443 */ | |
| 444 public Collection<String> getValuesCollection(String name) | |
| 445 { | |
| 446 Field field = getField(name); | |
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447 if (field==null) |
| 831 | 448 return null; |
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449 |
| 831 | 450 final List<String> list = new ArrayList<String>(); |
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451 |
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452 while(field!=null) |
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453 { |
| 831 | 454 list.add(field.getValue()); |
| 455 field=field._next; | |
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456 } |
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457 return list; |
| 831 | 458 } |
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459 |
| 831 | 460 /* -------------------------------------------------------------- */ |
| 461 /** | |
| 462 * Get multi headers | |
| 463 * | |
| 464 * @return Enumeration of the values | |
| 465 * @param name the case-insensitive field name | |
| 466 */ | |
| 467 public Enumeration<String> getValues(String name) | |
| 468 { | |
| 469 final Field field = getField(name); | |
| 470 if (field == null) | |
| 471 { | |
| 472 List<String> empty=Collections.emptyList(); | |
| 473 return Collections.enumeration(empty); | |
| 474 } | |
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475 |
| 831 | 476 return new Enumeration<String>() |
| 477 { | |
| 478 Field f = field; | |
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479 |
| 831 | 480 public boolean hasMoreElements() |
| 481 { | |
| 482 return f != null; | |
| 483 } | |
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484 |
| 831 | 485 public String nextElement() throws NoSuchElementException |
| 486 { | |
| 487 if (f == null) throw new NoSuchElementException(); | |
| 488 Field n = f; | |
| 489 f = f._next; | |
| 490 return n.getValue(); | |
| 491 } | |
| 492 }; | |
| 493 } | |
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494 |
| 831 | 495 /* -------------------------------------------------------------- */ |
| 496 /** | |
| 497 * Get multi headers | |
| 498 * | |
| 499 * @return Enumeration of the value Strings | |
| 500 * @param name the case-insensitive field name | |
| 501 */ | |
| 502 public Enumeration<String> getValues(Buffer name) | |
| 503 { | |
| 504 final Field field = getField(name); | |
| 505 if (field == null) | |
| 506 { | |
| 507 List<String> empty=Collections.emptyList(); | |
| 508 return Collections.enumeration(empty); | |
| 509 } | |
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510 |
| 831 | 511 return new Enumeration<String>() |
| 512 { | |
| 513 Field f = field; | |
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514 |
| 831 | 515 public boolean hasMoreElements() |
| 516 { | |
| 517 return f != null; | |
| 518 } | |
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519 |
| 831 | 520 public String nextElement() throws NoSuchElementException |
| 521 { | |
| 522 if (f == null) throw new NoSuchElementException(); | |
| 523 Field n = f; | |
| 524 f = f._next; | |
| 525 return n.getValue(); | |
| 526 } | |
| 527 }; | |
| 528 } | |
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529 |
| 831 | 530 /* -------------------------------------------------------------- */ |
| 531 /** | |
| 532 * Get multi field values with separator. The multiple values can be represented as separate | |
| 533 * headers of the same name, or by a single header using the separator(s), or a combination of | |
| 534 * both. Separators may be quoted. | |
| 535 * | |
| 536 * @param name the case-insensitive field name | |
| 537 * @param separators String of separators. | |
| 538 * @return Enumeration of the values, or null if no such header. | |
| 539 */ | |
| 540 public Enumeration<String> getValues(String name, final String separators) | |
| 541 { | |
| 542 final Enumeration<String> e = getValues(name); | |
| 543 if (e == null) | |
| 544 return null; | |
| 545 return new Enumeration<String>() | |
| 546 { | |
| 547 QuotedStringTokenizer tok = null; | |
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548 |
| 831 | 549 public boolean hasMoreElements() |
| 550 { | |
| 551 if (tok != null && tok.hasMoreElements()) return true; | |
| 552 while (e.hasMoreElements()) | |
| 553 { | |
| 554 String value = e.nextElement(); | |
| 555 tok = new QuotedStringTokenizer(value, separators, false, false); | |
| 556 if (tok.hasMoreElements()) return true; | |
| 557 } | |
| 558 tok = null; | |
| 559 return false; | |
| 560 } | |
| 561 | |
| 562 public String nextElement() throws NoSuchElementException | |
| 563 { | |
| 564 if (!hasMoreElements()) throw new NoSuchElementException(); | |
| 565 String next = (String) tok.nextElement(); | |
| 566 if (next != null) next = next.trim(); | |
| 567 return next; | |
| 568 } | |
| 569 }; | |
| 570 } | |
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571 |
| 831 | 572 |
| 573 /* -------------------------------------------------------------- */ | |
| 574 /** | |
| 575 * Set a field. | |
| 576 * | |
| 577 * @param name the name of the field | |
| 578 * @param value the value of the field. If null the field is cleared. | |
| 579 */ | |
| 580 public void put(String name, String value) | |
| 581 { | |
| 582 if (value==null) | |
| 583 remove(name); | |
| 584 else | |
| 585 { | |
| 586 Buffer n = HttpHeaders.CACHE.lookup(name); | |
| 587 Buffer v = convertValue(value); | |
| 588 put(n, v); | |
| 589 } | |
| 590 } | |
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591 |
| 831 | 592 /* -------------------------------------------------------------- */ |
| 593 /** | |
| 594 * Set a field. | |
| 595 * | |
| 596 * @param name the name of the field | |
| 597 * @param value the value of the field. If null the field is cleared. | |
| 598 */ | |
| 599 public void put(Buffer name, String value) | |
| 600 { | |
| 601 Buffer n = HttpHeaders.CACHE.lookup(name); | |
| 602 Buffer v = convertValue(value); | |
| 603 put(n, v); | |
| 604 } | |
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605 |
| 831 | 606 /* -------------------------------------------------------------- */ |
| 607 /** | |
| 608 * Set a field. | |
| 609 * | |
| 610 * @param name the name of the field | |
| 611 * @param value the value of the field. If null the field is cleared. | |
| 612 */ | |
| 613 public void put(Buffer name, Buffer value) | |
| 614 { | |
| 615 remove(name); | |
| 616 if (value == null) | |
| 617 return; | |
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618 |
| 831 | 619 if (!(name instanceof BufferCache.CachedBuffer)) |
| 620 name = HttpHeaders.CACHE.lookup(name); | |
| 621 if (!(value instanceof CachedBuffer)) | |
| 622 value= HttpHeaderValues.CACHE.lookup(value).asImmutableBuffer(); | |
| 623 | |
| 624 // new value; | |
| 625 Field field = new Field(name, value); | |
| 626 _fields.add(field); | |
| 627 _names.put(name, field); | |
| 628 } | |
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629 |
| 831 | 630 /* -------------------------------------------------------------- */ |
| 631 /** | |
| 632 * Set a field. | |
| 633 * | |
| 634 * @param name the name of the field | |
| 635 * @param list the List value of the field. If null the field is cleared. | |
| 636 */ | |
| 637 public void put(String name, List<?> list) | |
| 638 { | |
| 639 if (list == null || list.size() == 0) | |
| 640 { | |
| 641 remove(name); | |
| 642 return; | |
| 643 } | |
| 644 Buffer n = HttpHeaders.CACHE.lookup(name); | |
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645 |
| 831 | 646 Object v = list.get(0); |
| 647 if (v != null) | |
| 648 put(n, HttpHeaderValues.CACHE.lookup(v.toString())); | |
| 649 else | |
| 650 remove(n); | |
| 651 | |
| 652 if (list.size() > 1) | |
| 653 { | |
| 654 java.util.Iterator<?> iter = list.iterator(); | |
| 655 iter.next(); | |
| 656 while (iter.hasNext()) | |
| 657 { | |
| 658 v = iter.next(); | |
| 659 if (v != null) put(n, HttpHeaderValues.CACHE.lookup(v.toString())); | |
| 660 } | |
| 661 } | |
| 662 } | |
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663 |
| 831 | 664 /* -------------------------------------------------------------- */ |
| 665 /** | |
| 666 * Add to or set a field. If the field is allowed to have multiple values, add will add multiple | |
| 667 * headers of the same name. | |
| 668 * | |
| 669 * @param name the name of the field | |
| 670 * @param value the value of the field. | |
| 671 * @exception IllegalArgumentException If the name is a single valued field and already has a | |
| 672 * value. | |
| 673 */ | |
| 674 public void add(String name, String value) throws IllegalArgumentException | |
| 675 { | |
| 676 if (value==null) | |
| 677 return; | |
| 678 Buffer n = HttpHeaders.CACHE.lookup(name); | |
| 679 Buffer v = convertValue(value); | |
| 680 add(n, v); | |
| 681 } | |
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682 |
| 831 | 683 /* -------------------------------------------------------------- */ |
| 684 /** | |
| 685 * Add to or set a field. If the field is allowed to have multiple values, add will add multiple | |
| 686 * headers of the same name. | |
| 687 * | |
| 688 * @param name the name of the field | |
| 689 * @param value the value of the field. | |
| 690 * @exception IllegalArgumentException If the name is a single valued field and already has a | |
| 691 * value. | |
| 692 */ | |
| 693 public void add(Buffer name, Buffer value) throws IllegalArgumentException | |
| 694 { | |
| 695 if (value == null) throw new IllegalArgumentException("null value"); | |
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696 |
| 831 | 697 if (!(name instanceof CachedBuffer)) |
| 698 name = HttpHeaders.CACHE.lookup(name); | |
| 699 name=name.asImmutableBuffer(); | |
| 700 | |
| 701 if (!(value instanceof CachedBuffer) && HttpHeaderValues.hasKnownValues(HttpHeaders.CACHE.getOrdinal(name))) | |
| 702 value= HttpHeaderValues.CACHE.lookup(value); | |
| 703 value=value.asImmutableBuffer(); | |
| 704 | |
| 705 Field field = _names.get(name); | |
| 706 Field last = null; | |
| 707 while (field != null) | |
| 708 { | |
| 709 last = field; | |
| 710 field = field._next; | |
| 711 } | |
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712 |
| 831 | 713 // create the field |
| 714 field = new Field(name, value); | |
| 715 _fields.add(field); | |
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716 |
| 831 | 717 // look for chain to add too |
| 718 if (last != null) | |
| 719 last._next = field; | |
| 720 else | |
| 721 _names.put(name, field); | |
| 722 } | |
| 723 | |
| 724 /* ------------------------------------------------------------ */ | |
| 725 /** | |
| 726 * Remove a field. | |
| 727 * | |
| 728 * @param name | |
| 729 */ | |
| 730 public void remove(String name) | |
| 731 { | |
| 732 remove(HttpHeaders.CACHE.lookup(name)); | |
| 733 } | |
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734 |
| 831 | 735 /* ------------------------------------------------------------ */ |
| 736 /** | |
| 737 * Remove a field. | |
| 738 * | |
| 739 * @param name | |
| 740 */ | |
| 741 public void remove(Buffer name) | |
| 742 { | |
| 743 if (!(name instanceof BufferCache.CachedBuffer)) | |
| 744 name = HttpHeaders.CACHE.lookup(name); | |
| 745 Field field = _names.remove(name); | |
| 746 while (field != null) | |
| 747 { | |
| 748 _fields.remove(field); | |
| 749 field = field._next; | |
| 750 } | |
| 751 } | |
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752 |
| 831 | 753 /* -------------------------------------------------------------- */ |
| 754 /** | |
| 755 * Get a header as an long value. Returns the value of an integer field or -1 if not found. The | |
| 756 * case of the field name is ignored. | |
| 757 * | |
| 758 * @param name the case-insensitive field name | |
| 759 * @exception NumberFormatException If bad long found | |
| 760 */ | |
| 761 public long getLongField(String name) throws NumberFormatException | |
| 762 { | |
| 763 Field field = getField(name); | |
| 764 return field==null?-1L:field.getLongValue(); | |
| 765 } | |
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766 |
| 831 | 767 /* -------------------------------------------------------------- */ |
| 768 /** | |
| 769 * Get a header as an long value. Returns the value of an integer field or -1 if not found. The | |
| 770 * case of the field name is ignored. | |
| 771 * | |
| 772 * @param name the case-insensitive field name | |
| 773 * @exception NumberFormatException If bad long found | |
| 774 */ | |
| 775 public long getLongField(Buffer name) throws NumberFormatException | |
| 776 { | |
| 777 Field field = getField(name); | |
| 778 return field==null?-1L:field.getLongValue(); | |
| 779 } | |
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780 |
| 831 | 781 /* -------------------------------------------------------------- */ |
| 782 /** | |
| 783 * Get a header as a date value. Returns the value of a date field, or -1 if not found. The case | |
| 784 * of the field name is ignored. | |
| 785 * | |
| 786 * @param name the case-insensitive field name | |
| 787 */ | |
| 788 public long getDateField(String name) | |
| 789 { | |
| 790 Field field = getField(name); | |
| 791 if (field == null) | |
| 792 return -1; | |
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793 |
| 831 | 794 String val = valueParameters(BufferUtil.to8859_1_String(field._value), null); |
| 795 if (val == null) | |
| 796 return -1; | |
| 797 | |
| 798 final long date = __dateParser.get().parse(val); | |
| 799 if (date==-1) | |
| 800 throw new IllegalArgumentException("Cannot convert date: " + val); | |
| 801 return date; | |
| 802 } | |
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803 |
| 831 | 804 /* -------------------------------------------------------------- */ |
| 805 /** | |
| 806 * Sets the value of an long field. | |
| 807 * | |
| 808 * @param name the field name | |
| 809 * @param value the field long value | |
| 810 */ | |
| 811 public void putLongField(Buffer name, long value) | |
| 812 { | |
| 813 Buffer v = BufferUtil.toBuffer(value); | |
| 814 put(name, v); | |
| 815 } | |
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816 |
| 831 | 817 /* -------------------------------------------------------------- */ |
| 818 /** | |
| 819 * Sets the value of an long field. | |
| 820 * | |
| 821 * @param name the field name | |
| 822 * @param value the field long value | |
| 823 */ | |
| 824 public void putLongField(String name, long value) | |
| 825 { | |
| 826 Buffer n = HttpHeaders.CACHE.lookup(name); | |
| 827 Buffer v = BufferUtil.toBuffer(value); | |
| 828 put(n, v); | |
| 829 } | |
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830 |
| 831 | 831 /* -------------------------------------------------------------- */ |
| 832 /** | |
| 833 * Sets the value of an long field. | |
| 834 * | |
| 835 * @param name the field name | |
| 836 * @param value the field long value | |
| 837 */ | |
| 838 public void addLongField(String name, long value) | |
| 839 { | |
| 840 Buffer n = HttpHeaders.CACHE.lookup(name); | |
| 841 Buffer v = BufferUtil.toBuffer(value); | |
| 842 add(n, v); | |
| 843 } | |
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844 |
| 831 | 845 /* -------------------------------------------------------------- */ |
| 846 /** | |
| 847 * Sets the value of an long field. | |
| 848 * | |
| 849 * @param name the field name | |
| 850 * @param value the field long value | |
| 851 */ | |
| 852 public void addLongField(Buffer name, long value) | |
| 853 { | |
| 854 Buffer v = BufferUtil.toBuffer(value); | |
| 855 add(name, v); | |
| 856 } | |
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857 |
| 831 | 858 /* -------------------------------------------------------------- */ |
| 859 /** | |
| 860 * Sets the value of a date field. | |
| 861 * | |
| 862 * @param name the field name | |
| 863 * @param date the field date value | |
| 864 */ | |
| 865 public void putDateField(Buffer name, long date) | |
| 866 { | |
| 867 String d=formatDate(date); | |
| 868 Buffer v = new ByteArrayBuffer(d); | |
| 869 put(name, v); | |
| 870 } | |
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871 |
| 831 | 872 /* -------------------------------------------------------------- */ |
| 873 /** | |
| 874 * Sets the value of a date field. | |
| 875 * | |
| 876 * @param name the field name | |
| 877 * @param date the field date value | |
| 878 */ | |
| 879 public void putDateField(String name, long date) | |
| 880 { | |
| 881 Buffer n = HttpHeaders.CACHE.lookup(name); | |
| 882 putDateField(n,date); | |
| 883 } | |
| 884 | |
| 885 /* -------------------------------------------------------------- */ | |
| 886 /** | |
| 887 * Sets the value of a date field. | |
| 888 * | |
| 889 * @param name the field name | |
| 890 * @param date the field date value | |
| 891 */ | |
| 892 public void addDateField(String name, long date) | |
| 893 { | |
| 894 String d=formatDate(date); | |
| 895 Buffer n = HttpHeaders.CACHE.lookup(name); | |
| 896 Buffer v = new ByteArrayBuffer(d); | |
| 897 add(n, v); | |
| 898 } | |
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899 |
| 831 | 900 /* ------------------------------------------------------------ */ |
| 901 /** | |
| 902 * Format a set cookie value | |
| 903 * | |
| 904 * @param cookie The cookie. | |
| 905 */ | |
| 906 public void addSetCookie(HttpCookie cookie) | |
| 907 { | |
| 908 addSetCookie( | |
| 909 cookie.getName(), | |
| 910 cookie.getValue(), | |
| 911 cookie.getDomain(), | |
| 912 cookie.getPath(), | |
| 913 cookie.getMaxAge(), | |
| 914 cookie.getComment(), | |
| 915 cookie.isSecure(), | |
| 916 cookie.isHttpOnly(), | |
| 917 cookie.getVersion()); | |
| 918 } | |
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919 |
| 831 | 920 /** |
| 921 * Format a set cookie value | |
| 922 * | |
| 923 * @param name the name | |
| 924 * @param value the value | |
| 925 * @param domain the domain | |
| 926 * @param path the path | |
| 927 * @param maxAge the maximum age | |
| 928 * @param comment the comment (only present on versions > 0) | |
| 929 * @param isSecure true if secure cookie | |
| 930 * @param isHttpOnly true if for http only | |
| 931 * @param version version of cookie logic to use (0 == default behavior) | |
| 932 */ | |
| 933 public void addSetCookie( | |
| 934 final String name, | |
| 935 final String value, | |
| 936 final String domain, | |
| 937 final String path, | |
| 938 final long maxAge, | |
| 939 final String comment, | |
| 940 final boolean isSecure, | |
| 941 final boolean isHttpOnly, | |
| 942 int version) | |
| 943 { | |
| 944 String delim=__COOKIE_DELIM; | |
| 945 | |
| 946 // Check arguments | |
| 947 if (name == null || name.length() == 0) | |
| 948 throw new IllegalArgumentException("Bad cookie name"); | |
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949 |
| 831 | 950 // Format value and params |
| 951 StringBuilder buf = new StringBuilder(128); | |
| 952 String name_value_params; | |
| 953 QuotedStringTokenizer.quoteIfNeeded(buf, name, delim); | |
| 954 buf.append('='); | |
| 955 String start=buf.toString(); | |
| 956 boolean hasDomain = false; | |
| 957 boolean hasPath = false; | |
| 958 | |
| 959 if (value != null && value.length() > 0) | |
| 960 QuotedStringTokenizer.quoteIfNeeded(buf, value, delim); | |
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961 |
| 831 | 962 if (comment != null && comment.length() > 0) |
| 963 { | |
| 964 buf.append(";Comment="); | |
| 965 QuotedStringTokenizer.quoteIfNeeded(buf, comment, delim); | |
| 966 } | |
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967 |
| 831 | 968 if (path != null && path.length() > 0) |
| 969 { | |
| 970 hasPath = true; | |
| 971 buf.append(";Path="); | |
| 972 if (path.trim().startsWith("\"")) | |
| 973 buf.append(path); | |
| 974 else | |
| 975 QuotedStringTokenizer.quoteIfNeeded(buf,path,delim); | |
| 976 } | |
| 977 if (domain != null && domain.length() > 0) | |
| 978 { | |
| 979 hasDomain = true; | |
| 980 buf.append(";Domain="); | |
| 981 QuotedStringTokenizer.quoteIfNeeded(buf,domain.toLowerCase(Locale.ENGLISH),delim); | |
| 982 } | |
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983 |
| 831 | 984 if (maxAge >= 0) |
| 985 { | |
| 986 // Always add the expires param as some browsers still don't handle max-age | |
| 987 buf.append(";Expires="); | |
| 988 if (maxAge == 0) | |
| 989 buf.append(__01Jan1970_COOKIE); | |
| 990 else | |
| 991 formatCookieDate(buf, System.currentTimeMillis() + 1000L * maxAge); | |
| 992 | |
| 993 if (version >0) | |
| 994 { | |
| 995 buf.append(";Max-Age="); | |
| 996 buf.append(maxAge); | |
| 997 } | |
| 998 } | |
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999 |
| 831 | 1000 if (isSecure) |
| 1001 buf.append(";Secure"); | |
| 1002 if (isHttpOnly) | |
| 1003 buf.append(";HttpOnly"); | |
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1004 |
| 831 | 1005 name_value_params = buf.toString(); |
| 1006 | |
| 1007 // remove existing set-cookie of same name | |
| 1008 Field field = getField(HttpHeaders.SET_COOKIE); | |
| 1009 Field last=null; | |
| 1010 while (field!=null) | |
| 1011 { | |
| 1012 String val = (field._value == null ? null : field._value.toString()); | |
| 1013 if (val!=null && val.startsWith(start)) | |
| 1014 { | |
| 1015 //existing cookie has same name, does it also match domain and path? | |
| 1016 if (((!hasDomain && !val.contains("Domain")) || (hasDomain && val.contains("Domain="+domain))) && | |
| 1017 ((!hasPath && !val.contains("Path")) || (hasPath && val.contains("Path="+path)))) | |
| 1018 { | |
| 1019 _fields.remove(field); | |
| 1020 if (last==null) | |
| 1021 _names.put(HttpHeaders.SET_COOKIE_BUFFER,field._next); | |
| 1022 else | |
| 1023 last._next=field._next; | |
| 1024 break; | |
| 1025 } | |
| 1026 } | |
| 1027 last=field; | |
| 1028 field=field._next; | |
| 1029 } | |
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1030 |
| 831 | 1031 add(HttpHeaders.SET_COOKIE_BUFFER, new ByteArrayBuffer(name_value_params)); |
| 1032 | |
| 1033 // Expire responses with set-cookie headers so they do not get cached. | |
| 1034 put(HttpHeaders.EXPIRES_BUFFER, __01Jan1970_BUFFER); | |
| 1035 } | |
| 1036 | |
| 1037 /* -------------------------------------------------------------- */ | |
| 1038 public void putTo(Buffer buffer) throws IOException | |
| 1039 { | |
| 1040 for (int i = 0; i < _fields.size(); i++) | |
| 1041 { | |
| 1042 Field field = _fields.get(i); | |
| 1043 if (field != null) | |
| 1044 field.putTo(buffer); | |
| 1045 } | |
| 1046 BufferUtil.putCRLF(buffer); | |
| 1047 } | |
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1048 |
| 831 | 1049 /* -------------------------------------------------------------- */ |
| 1050 public String toString() | |
| 1051 { | |
| 1052 try | |
| 1053 { | |
| 1054 StringBuffer buffer = new StringBuffer(); | |
| 1055 for (int i = 0; i < _fields.size(); i++) | |
| 1056 { | |
| 1057 Field field = (Field) _fields.get(i); | |
| 1058 if (field != null) | |
| 1059 { | |
| 1060 String tmp = field.getName(); | |
| 1061 if (tmp != null) buffer.append(tmp); | |
| 1062 buffer.append(": "); | |
| 1063 tmp = field.getValue(); | |
| 1064 if (tmp != null) buffer.append(tmp); | |
| 1065 buffer.append("\r\n"); | |
| 1066 } | |
| 1067 } | |
| 1068 buffer.append("\r\n"); | |
| 1069 return buffer.toString(); | |
| 1070 } | |
| 1071 catch (Exception e) | |
| 1072 { | |
| 1073 LOG.warn("",e); | |
| 1074 return e.toString(); | |
| 1075 } | |
| 1076 } | |
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1077 |
| 831 | 1078 /* ------------------------------------------------------------ */ |
| 1079 /** | |
| 1080 * Clear the header. | |
| 1081 */ | |
| 1082 public void clear() | |
| 1083 { | |
| 1084 _fields.clear(); | |
| 1085 _names.clear(); | |
| 1086 } | |
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1087 |
| 831 | 1088 /* ------------------------------------------------------------ */ |
| 1089 /** | |
| 1090 * Add fields from another HttpFields instance. Single valued fields are replaced, while all | |
| 1091 * others are added. | |
| 1092 * | |
| 1093 * @param fields | |
| 1094 */ | |
| 1095 public void add(HttpFields fields) | |
| 1096 { | |
| 1097 if (fields == null) return; | |
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1098 |
| 831 | 1099 Enumeration e = fields.getFieldNames(); |
| 1100 while (e.hasMoreElements()) | |
| 1101 { | |
| 1102 String name = (String) e.nextElement(); | |
| 1103 Enumeration values = fields.getValues(name); | |
| 1104 while (values.hasMoreElements()) | |
| 1105 add(name, (String) values.nextElement()); | |
| 1106 } | |
| 1107 } | |
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1108 |
| 831 | 1109 /* ------------------------------------------------------------ */ |
| 1110 /** | |
| 1111 * Get field value parameters. Some field values can have parameters. This method separates the | |
| 1112 * value from the parameters and optionally populates a map with the parameters. For example: | |
| 1113 * | |
| 1114 * <PRE> | |
| 1115 * | |
| 1116 * FieldName : Value ; param1=val1 ; param2=val2 | |
| 1117 * | |
| 1118 * </PRE> | |
| 1119 * | |
| 1120 * @param value The Field value, possibly with parameteres. | |
| 1121 * @param parameters A map to populate with the parameters, or null | |
| 1122 * @return The value. | |
| 1123 */ | |
| 1124 public static String valueParameters(String value, Map<String,String> parameters) | |
| 1125 { | |
| 1126 if (value == null) return null; | |
| 1127 | |
| 1128 int i = value.indexOf(';'); | |
| 1129 if (i < 0) return value; | |
| 1130 if (parameters == null) return value.substring(0, i).trim(); | |
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1131 |
| 831 | 1132 StringTokenizer tok1 = new QuotedStringTokenizer(value.substring(i), ";", false, true); |
| 1133 while (tok1.hasMoreTokens()) | |
| 1134 { | |
| 1135 String token = tok1.nextToken(); | |
| 1136 StringTokenizer tok2 = new QuotedStringTokenizer(token, "= "); | |
| 1137 if (tok2.hasMoreTokens()) | |
| 1138 { | |
| 1139 String paramName = tok2.nextToken(); | |
| 1140 String paramVal = null; | |
| 1141 if (tok2.hasMoreTokens()) paramVal = tok2.nextToken(); | |
| 1142 parameters.put(paramName, paramVal); | |
| 1143 } | |
| 1144 } | |
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1145 |
| 831 | 1146 return value.substring(0, i).trim(); |
| 1147 } | |
| 1148 | |
| 1149 /* ------------------------------------------------------------ */ | |
| 1150 private static final Float __zero = Float.valueOf("0.0"); | |
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1151 |
| 831 | 1152 /* ------------------------------------------------------------ */ |
| 1153 public static float getQuality(String value) | |
| 1154 { | |
| 1155 if (value == null) return 0f; | |
| 1156 | |
| 1157 if( value.indexOf(";") == -1 ) | |
| 1158 return 1f; | |
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1159 |
| 831 | 1160 Map params = new HashMap(); |
| 1161 valueParameters(value, params); | |
| 1162 String qs = (String) params.get("q"); | |
| 1163 try { | |
| 1164 return Float.parseFloat(qs); | |
| 1165 } catch (NumberFormatException e) { | |
| 1166 return 1f; | |
| 1167 } | |
| 1168 } | |
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1169 |
| 831 | 1170 /* ------------------------------------------------------------ */ |
| 1171 /** | |
| 1172 * List values in quality order. | |
| 1173 * | |
| 1174 * @param e Enumeration of values with quality parameters | |
| 1175 * @return values in quality order. | |
| 1176 */ | |
| 1177 public static List qualityList(Enumeration e) | |
| 1178 { | |
| 1179 if (e == null || !e.hasMoreElements()) return Collections.EMPTY_LIST; | |
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1180 |
| 831 | 1181 Object list = null; |
| 1182 Object qual = null; | |
| 1183 | |
| 1184 // Assume list will be well ordered and just add nonzero | |
| 1185 while (e.hasMoreElements()) | |
| 1186 { | |
| 1187 String v = e.nextElement().toString(); | |
| 1188 Float q = getQuality(v); | |
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1189 |
| 831 | 1190 if (q.floatValue() >= 0.001) |
| 1191 { | |
| 1192 list = LazyList.add(list, v); | |
| 1193 qual = LazyList.add(qual, q); | |
| 1194 } | |
| 1195 } | |
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1196 |
| 831 | 1197 List vl = LazyList.getList(list, false); |
| 1198 if (vl.size() < 2) return vl; | |
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1199 |
| 831 | 1200 List ql = LazyList.getList(qual, false); |
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1201 |
| 831 | 1202 // sort list with swaps |
| 1203 Float last = __zero; | |
| 1204 for (int i = vl.size(); i-- > 0;) | |
| 1205 { | |
| 1206 Float q = (Float) ql.get(i); | |
| 1207 if (last.compareTo(q) > 0) | |
| 1208 { | |
| 1209 Object tmp = vl.get(i); | |
| 1210 vl.set(i, vl.get(i + 1)); | |
| 1211 vl.set(i + 1, tmp); | |
| 1212 ql.set(i, ql.get(i + 1)); | |
| 1213 ql.set(i + 1, q); | |
| 1214 last = __zero; | |
| 1215 i = vl.size(); | |
| 1216 continue; | |
| 1217 } | |
| 1218 last = q; | |
| 1219 } | |
| 1220 ql.clear(); | |
| 1221 return vl; | |
| 1222 } | |
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|
1223 |
| 831 | 1224 /* ------------------------------------------------------------ */ |
| 1225 /* ------------------------------------------------------------ */ | |
| 1226 /* ------------------------------------------------------------ */ | |
| 1227 public static final class Field | |
| 1228 { | |
| 1229 private Buffer _name; | |
| 1230 private Buffer _value; | |
| 1231 private Field _next; | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
1232 |
| 831 | 1233 /* ------------------------------------------------------------ */ |
| 1234 private Field(Buffer name, Buffer value) | |
| 1235 { | |
| 1236 _name = name; | |
| 1237 _value = value; | |
| 1238 _next = null; | |
| 1239 } | |
| 1240 | |
| 1241 /* ------------------------------------------------------------ */ | |
| 1242 public void putTo(Buffer buffer) throws IOException | |
| 1243 { | |
| 1244 int o=(_name instanceof CachedBuffer)?((CachedBuffer)_name).getOrdinal():-1; | |
| 1245 if (o>=0) | |
| 1246 buffer.put(_name); | |
| 1247 else | |
| 1248 { | |
| 1249 int s=_name.getIndex(); | |
| 1250 int e=_name.putIndex(); | |
| 1251 while (s<e) | |
| 1252 { | |
| 1253 byte b=_name.peek(s++); | |
| 1254 switch(b) | |
| 1255 { | |
| 1256 case '\r': | |
| 1257 case '\n': | |
| 1258 case ':' : | |
| 1259 continue; | |
| 1260 default: | |
| 1261 buffer.put(b); | |
| 1262 } | |
| 1263 } | |
| 1264 } | |
| 1265 | |
| 1266 buffer.put((byte) ':'); | |
| 1267 buffer.put((byte) ' '); | |
| 1268 | |
| 1269 o=(_value instanceof CachedBuffer)?((CachedBuffer)_value).getOrdinal():-1; | |
| 1270 if (o>=0) | |
| 1271 buffer.put(_value); | |
| 1272 else | |
| 1273 { | |
| 1274 int s=_value.getIndex(); | |
| 1275 int e=_value.putIndex(); | |
| 1276 while (s<e) | |
| 1277 { | |
| 1278 byte b=_value.peek(s++); | |
| 1279 switch(b) | |
| 1280 { | |
| 1281 case '\r': | |
| 1282 case '\n': | |
| 1283 continue; | |
| 1284 default: | |
| 1285 buffer.put(b); | |
| 1286 } | |
| 1287 } | |
| 1288 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
1289 |
| 831 | 1290 BufferUtil.putCRLF(buffer); |
| 1291 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
1292 |
| 831 | 1293 /* ------------------------------------------------------------ */ |
| 1294 public String getName() | |
| 1295 { | |
| 1296 return BufferUtil.to8859_1_String(_name); | |
| 1297 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
1298 |
| 831 | 1299 /* ------------------------------------------------------------ */ |
| 1300 Buffer getNameBuffer() | |
| 1301 { | |
| 1302 return _name; | |
| 1303 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
1304 |
| 831 | 1305 /* ------------------------------------------------------------ */ |
| 1306 public int getNameOrdinal() | |
| 1307 { | |
| 1308 return HttpHeaders.CACHE.getOrdinal(_name); | |
| 1309 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
1310 |
| 831 | 1311 /* ------------------------------------------------------------ */ |
| 1312 public String getValue() | |
| 1313 { | |
| 1314 return BufferUtil.to8859_1_String(_value); | |
| 1315 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
1316 |
| 831 | 1317 /* ------------------------------------------------------------ */ |
| 1318 public Buffer getValueBuffer() | |
| 1319 { | |
| 1320 return _value; | |
| 1321 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
1322 |
| 831 | 1323 /* ------------------------------------------------------------ */ |
| 1324 public int getValueOrdinal() | |
| 1325 { | |
| 1326 return HttpHeaderValues.CACHE.getOrdinal(_value); | |
| 1327 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
1328 |
| 831 | 1329 /* ------------------------------------------------------------ */ |
| 1330 public int getIntValue() | |
| 1331 { | |
| 1332 return (int) getLongValue(); | |
| 1333 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
1334 |
| 831 | 1335 /* ------------------------------------------------------------ */ |
| 1336 public long getLongValue() | |
| 1337 { | |
| 1338 return BufferUtil.toLong(_value); | |
| 1339 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
1340 |
| 831 | 1341 /* ------------------------------------------------------------ */ |
| 1342 public String toString() | |
| 1343 { | |
| 1344 return ("[" + getName() + "=" + _value + (_next == null ? "" : "->") + "]"); | |
| 1345 } | |
| 1346 } | |
|
802
3428c60d7cfc
replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff
changeset
|
1347 } |