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| 1 /* | |
| 2 * Copyright (C) 2006, 2008 Apple Inc. All rights reserved. | |
| 3 * Copyright (C) 2009 Google Inc. All rights reserved. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions | |
| 7 * are met: | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer in the | |
| 12 * documentation and/or other materials provided with the distribution. | |
| 13 * | |
| 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
| 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
| 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 25 */ | |
| 26 | |
| 27 #include "config.h" | |
| 28 #include "core/platform/network/ResourceResponse.h" | |
| 29 | |
| 30 #include "platform/network/HTTPParsers.h" | |
| 31 #include "core/platform/network/ResourceResponse.h" | |
| 32 #include "wtf/CurrentTime.h" | |
| 33 #include "wtf/MathExtras.h" | |
| 34 #include "wtf/StdLibExtras.h" | |
| 35 | |
| 36 namespace WebCore { | |
| 37 | |
| 38 static void parseCacheHeader(const String& header, Vector<pair<String, String> >
& result); | |
| 39 | |
| 40 ResourceResponse::ResourceResponse() | |
| 41 : m_expectedContentLength(0) | |
| 42 , m_httpStatusCode(0) | |
| 43 , m_lastModifiedDate(0) | |
| 44 , m_wasCached(false) | |
| 45 , m_connectionID(0) | |
| 46 , m_connectionReused(false) | |
| 47 , m_isNull(true) | |
| 48 , m_haveParsedCacheControlHeader(false) | |
| 49 , m_haveParsedAgeHeader(false) | |
| 50 , m_haveParsedDateHeader(false) | |
| 51 , m_haveParsedExpiresHeader(false) | |
| 52 , m_haveParsedLastModifiedHeader(false) | |
| 53 , m_cacheControlContainsNoCache(false) | |
| 54 , m_cacheControlContainsNoStore(false) | |
| 55 , m_cacheControlContainsMustRevalidate(false) | |
| 56 , m_cacheControlMaxAge(0.0) | |
| 57 , m_age(0.0) | |
| 58 , m_date(0.0) | |
| 59 , m_expires(0.0) | |
| 60 , m_lastModified(0.0) | |
| 61 , m_httpVersion(Unknown) | |
| 62 , m_appCacheID(0) | |
| 63 , m_isMultipartPayload(false) | |
| 64 , m_wasFetchedViaSPDY(false) | |
| 65 , m_wasNpnNegotiated(false) | |
| 66 , m_wasAlternateProtocolAvailable(false) | |
| 67 , m_wasFetchedViaProxy(false) | |
| 68 , m_responseTime(0) | |
| 69 , m_remotePort(0) | |
| 70 { | |
| 71 } | |
| 72 | |
| 73 ResourceResponse::ResourceResponse(const KURL& url, const AtomicString& mimeType
, long long expectedLength, const AtomicString& textEncodingName, const String&
filename) | |
| 74 : m_url(url) | |
| 75 , m_mimeType(mimeType) | |
| 76 , m_expectedContentLength(expectedLength) | |
| 77 , m_textEncodingName(textEncodingName) | |
| 78 , m_suggestedFilename(filename) | |
| 79 , m_httpStatusCode(0) | |
| 80 , m_lastModifiedDate(0) | |
| 81 , m_wasCached(false) | |
| 82 , m_connectionID(0) | |
| 83 , m_connectionReused(false) | |
| 84 , m_isNull(false) | |
| 85 , m_haveParsedCacheControlHeader(false) | |
| 86 , m_haveParsedAgeHeader(false) | |
| 87 , m_haveParsedDateHeader(false) | |
| 88 , m_haveParsedExpiresHeader(false) | |
| 89 , m_haveParsedLastModifiedHeader(false) | |
| 90 , m_cacheControlContainsNoCache(false) | |
| 91 , m_cacheControlContainsNoStore(false) | |
| 92 , m_cacheControlContainsMustRevalidate(false) | |
| 93 , m_cacheControlMaxAge(0.0) | |
| 94 , m_age(0.0) | |
| 95 , m_date(0.0) | |
| 96 , m_expires(0.0) | |
| 97 , m_lastModified(0.0) | |
| 98 , m_httpVersion(Unknown) | |
| 99 , m_appCacheID(0) | |
| 100 , m_isMultipartPayload(false) | |
| 101 , m_wasFetchedViaSPDY(false) | |
| 102 , m_wasNpnNegotiated(false) | |
| 103 , m_wasAlternateProtocolAvailable(false) | |
| 104 , m_wasFetchedViaProxy(false) | |
| 105 , m_responseTime(0) | |
| 106 , m_remotePort(0) | |
| 107 { | |
| 108 } | |
| 109 | |
| 110 PassOwnPtr<ResourceResponse> ResourceResponse::adopt(PassOwnPtr<CrossThreadResou
rceResponseData> data) | |
| 111 { | |
| 112 OwnPtr<ResourceResponse> response = adoptPtr(new ResourceResponse); | |
| 113 response->setURL(data->m_url); | |
| 114 response->setMimeType(data->m_mimeType); | |
| 115 response->setExpectedContentLength(data->m_expectedContentLength); | |
| 116 response->setTextEncodingName(data->m_textEncodingName); | |
| 117 response->setSuggestedFilename(data->m_suggestedFilename); | |
| 118 | |
| 119 response->setHTTPStatusCode(data->m_httpStatusCode); | |
| 120 response->setHTTPStatusText(data->m_httpStatusText); | |
| 121 | |
| 122 response->m_httpHeaderFields.adopt(data->m_httpHeaders.release()); | |
| 123 response->setLastModifiedDate(data->m_lastModifiedDate); | |
| 124 response->setResourceLoadTiming(data->m_resourceLoadTiming.release()); | |
| 125 response->m_securityInfo = data->m_securityInfo; | |
| 126 response->m_httpVersion = data->m_httpVersion; | |
| 127 response->m_appCacheID = data->m_appCacheID; | |
| 128 response->m_appCacheManifestURL = data->m_appCacheManifestURL.copy(); | |
| 129 response->m_isMultipartPayload = data->m_isMultipartPayload; | |
| 130 response->m_wasFetchedViaSPDY = data->m_wasFetchedViaSPDY; | |
| 131 response->m_wasNpnNegotiated = data->m_wasNpnNegotiated; | |
| 132 response->m_wasAlternateProtocolAvailable = data->m_wasAlternateProtocolAvai
lable; | |
| 133 response->m_wasFetchedViaProxy = data->m_wasFetchedViaProxy; | |
| 134 response->m_responseTime = data->m_responseTime; | |
| 135 response->m_remoteIPAddress = data->m_remoteIPAddress; | |
| 136 response->m_remotePort = data->m_remotePort; | |
| 137 response->m_downloadedFilePath = data->m_downloadedFilePath; | |
| 138 response->m_downloadedFileHandle = data->m_downloadedFileHandle; | |
| 139 | |
| 140 // Bug https://bugs.webkit.org/show_bug.cgi?id=60397 this doesn't support | |
| 141 // whatever values may be present in the opaque m_extraData structure. | |
| 142 | |
| 143 return response.release(); | |
| 144 } | |
| 145 | |
| 146 PassOwnPtr<CrossThreadResourceResponseData> ResourceResponse::copyData() const | |
| 147 { | |
| 148 OwnPtr<CrossThreadResourceResponseData> data = adoptPtr(new CrossThreadResou
rceResponseData); | |
| 149 data->m_url = url().copy(); | |
| 150 data->m_mimeType = mimeType().string().isolatedCopy(); | |
| 151 data->m_expectedContentLength = expectedContentLength(); | |
| 152 data->m_textEncodingName = textEncodingName().string().isolatedCopy(); | |
| 153 data->m_suggestedFilename = suggestedFilename().isolatedCopy(); | |
| 154 data->m_httpStatusCode = httpStatusCode(); | |
| 155 data->m_httpStatusText = httpStatusText().string().isolatedCopy(); | |
| 156 data->m_httpHeaders = httpHeaderFields().copyData(); | |
| 157 data->m_lastModifiedDate = lastModifiedDate(); | |
| 158 if (m_resourceLoadTiming) | |
| 159 data->m_resourceLoadTiming = m_resourceLoadTiming->deepCopy(); | |
| 160 data->m_securityInfo = CString(m_securityInfo.data(), m_securityInfo.length(
)); | |
| 161 data->m_httpVersion = m_httpVersion; | |
| 162 data->m_appCacheID = m_appCacheID; | |
| 163 data->m_appCacheManifestURL = m_appCacheManifestURL.copy(); | |
| 164 data->m_isMultipartPayload = m_isMultipartPayload; | |
| 165 data->m_wasFetchedViaSPDY = m_wasFetchedViaSPDY; | |
| 166 data->m_wasNpnNegotiated = m_wasNpnNegotiated; | |
| 167 data->m_wasAlternateProtocolAvailable = m_wasAlternateProtocolAvailable; | |
| 168 data->m_wasFetchedViaProxy = m_wasFetchedViaProxy; | |
| 169 data->m_responseTime = m_responseTime; | |
| 170 data->m_remoteIPAddress = m_remoteIPAddress.string().isolatedCopy(); | |
| 171 data->m_remotePort = m_remotePort; | |
| 172 data->m_downloadedFilePath = m_downloadedFilePath.isolatedCopy(); | |
| 173 data->m_downloadedFileHandle = m_downloadedFileHandle; | |
| 174 | |
| 175 // Bug https://bugs.webkit.org/show_bug.cgi?id=60397 this doesn't support | |
| 176 // whatever values may be present in the opaque m_extraData structure. | |
| 177 | |
| 178 return data.release(); | |
| 179 } | |
| 180 | |
| 181 bool ResourceResponse::isHTTP() const | |
| 182 { | |
| 183 return m_url.protocolIsInHTTPFamily(); | |
| 184 } | |
| 185 | |
| 186 const KURL& ResourceResponse::url() const | |
| 187 { | |
| 188 return m_url; | |
| 189 } | |
| 190 | |
| 191 void ResourceResponse::setURL(const KURL& url) | |
| 192 { | |
| 193 m_isNull = false; | |
| 194 | |
| 195 m_url = url; | |
| 196 } | |
| 197 | |
| 198 const AtomicString& ResourceResponse::mimeType() const | |
| 199 { | |
| 200 return m_mimeType; | |
| 201 } | |
| 202 | |
| 203 void ResourceResponse::setMimeType(const AtomicString& mimeType) | |
| 204 { | |
| 205 m_isNull = false; | |
| 206 | |
| 207 // FIXME: MIME type is determined by HTTP Content-Type header. We should upd
ate the header, so that it doesn't disagree with m_mimeType. | |
| 208 m_mimeType = mimeType; | |
| 209 } | |
| 210 | |
| 211 long long ResourceResponse::expectedContentLength() const | |
| 212 { | |
| 213 return m_expectedContentLength; | |
| 214 } | |
| 215 | |
| 216 void ResourceResponse::setExpectedContentLength(long long expectedContentLength) | |
| 217 { | |
| 218 m_isNull = false; | |
| 219 | |
| 220 // FIXME: Content length is determined by HTTP Content-Length header. We sho
uld update the header, so that it doesn't disagree with m_expectedContentLength. | |
| 221 m_expectedContentLength = expectedContentLength; | |
| 222 } | |
| 223 | |
| 224 const AtomicString& ResourceResponse::textEncodingName() const | |
| 225 { | |
| 226 return m_textEncodingName; | |
| 227 } | |
| 228 | |
| 229 void ResourceResponse::setTextEncodingName(const AtomicString& encodingName) | |
| 230 { | |
| 231 m_isNull = false; | |
| 232 | |
| 233 // FIXME: Text encoding is determined by HTTP Content-Type header. We should
update the header, so that it doesn't disagree with m_textEncodingName. | |
| 234 m_textEncodingName = encodingName; | |
| 235 } | |
| 236 | |
| 237 // FIXME should compute this on the fly | |
| 238 const String& ResourceResponse::suggestedFilename() const | |
| 239 { | |
| 240 return m_suggestedFilename; | |
| 241 } | |
| 242 | |
| 243 void ResourceResponse::setSuggestedFilename(const String& suggestedName) | |
| 244 { | |
| 245 m_isNull = false; | |
| 246 | |
| 247 // FIXME: Suggested file name is calculated based on other headers. There sh
ould not be a setter for it. | |
| 248 m_suggestedFilename = suggestedName; | |
| 249 } | |
| 250 | |
| 251 int ResourceResponse::httpStatusCode() const | |
| 252 { | |
| 253 return m_httpStatusCode; | |
| 254 } | |
| 255 | |
| 256 void ResourceResponse::setHTTPStatusCode(int statusCode) | |
| 257 { | |
| 258 m_httpStatusCode = statusCode; | |
| 259 } | |
| 260 | |
| 261 const AtomicString& ResourceResponse::httpStatusText() const | |
| 262 { | |
| 263 return m_httpStatusText; | |
| 264 } | |
| 265 | |
| 266 void ResourceResponse::setHTTPStatusText(const AtomicString& statusText) | |
| 267 { | |
| 268 m_httpStatusText = statusText; | |
| 269 } | |
| 270 | |
| 271 String ResourceResponse::httpHeaderField(const AtomicString& name) const | |
| 272 { | |
| 273 return m_httpHeaderFields.get(name); | |
| 274 } | |
| 275 | |
| 276 String ResourceResponse::httpHeaderField(const char* name) const | |
| 277 { | |
| 278 return m_httpHeaderFields.get(name); | |
| 279 } | |
| 280 | |
| 281 void ResourceResponse::updateHeaderParsedState(const AtomicString& name) | |
| 282 { | |
| 283 DEFINE_STATIC_LOCAL(const AtomicString, ageHeader, ("age", AtomicString::Con
structFromLiteral)); | |
| 284 DEFINE_STATIC_LOCAL(const AtomicString, cacheControlHeader, ("cache-control"
, AtomicString::ConstructFromLiteral)); | |
| 285 DEFINE_STATIC_LOCAL(const AtomicString, dateHeader, ("date", AtomicString::C
onstructFromLiteral)); | |
| 286 DEFINE_STATIC_LOCAL(const AtomicString, expiresHeader, ("expires", AtomicStr
ing::ConstructFromLiteral)); | |
| 287 DEFINE_STATIC_LOCAL(const AtomicString, lastModifiedHeader, ("last-modified"
, AtomicString::ConstructFromLiteral)); | |
| 288 DEFINE_STATIC_LOCAL(const AtomicString, pragmaHeader, ("pragma", AtomicStrin
g::ConstructFromLiteral)); | |
| 289 | |
| 290 if (equalIgnoringCase(name, ageHeader)) | |
| 291 m_haveParsedAgeHeader = false; | |
| 292 else if (equalIgnoringCase(name, cacheControlHeader) || equalIgnoringCase(na
me, pragmaHeader)) | |
| 293 m_haveParsedCacheControlHeader = false; | |
| 294 else if (equalIgnoringCase(name, dateHeader)) | |
| 295 m_haveParsedDateHeader = false; | |
| 296 else if (equalIgnoringCase(name, expiresHeader)) | |
| 297 m_haveParsedExpiresHeader = false; | |
| 298 else if (equalIgnoringCase(name, lastModifiedHeader)) | |
| 299 m_haveParsedLastModifiedHeader = false; | |
| 300 } | |
| 301 | |
| 302 void ResourceResponse::setHTTPHeaderField(const AtomicString& name, const String
& value) | |
| 303 { | |
| 304 updateHeaderParsedState(name); | |
| 305 | |
| 306 m_httpHeaderFields.set(name, value); | |
| 307 } | |
| 308 | |
| 309 void ResourceResponse::addHTTPHeaderField(const AtomicString& name, const String
& value) | |
| 310 { | |
| 311 updateHeaderParsedState(name); | |
| 312 | |
| 313 HTTPHeaderMap::AddResult result = m_httpHeaderFields.add(name, value); | |
| 314 if (!result.isNewEntry) | |
| 315 result.iterator->value = result.iterator->value + ", " + value; | |
| 316 } | |
| 317 | |
| 318 void ResourceResponse::clearHTTPHeaderField(const AtomicString& name) | |
| 319 { | |
| 320 m_httpHeaderFields.remove(name); | |
| 321 } | |
| 322 | |
| 323 const HTTPHeaderMap& ResourceResponse::httpHeaderFields() const | |
| 324 { | |
| 325 return m_httpHeaderFields; | |
| 326 } | |
| 327 | |
| 328 void ResourceResponse::parseCacheControlDirectives() const | |
| 329 { | |
| 330 ASSERT(!m_haveParsedCacheControlHeader); | |
| 331 | |
| 332 m_haveParsedCacheControlHeader = true; | |
| 333 | |
| 334 m_cacheControlContainsMustRevalidate = false; | |
| 335 m_cacheControlContainsNoCache = false; | |
| 336 m_cacheControlMaxAge = std::numeric_limits<double>::quiet_NaN(); | |
| 337 | |
| 338 DEFINE_STATIC_LOCAL(const AtomicString, cacheControlString, ("cache-control"
, AtomicString::ConstructFromLiteral)); | |
| 339 DEFINE_STATIC_LOCAL(const AtomicString, noCacheDirective, ("no-cache", Atomi
cString::ConstructFromLiteral)); | |
| 340 DEFINE_STATIC_LOCAL(const AtomicString, noStoreDirective, ("no-store", Atomi
cString::ConstructFromLiteral)); | |
| 341 DEFINE_STATIC_LOCAL(const AtomicString, mustRevalidateDirective, ("must-reva
lidate", AtomicString::ConstructFromLiteral)); | |
| 342 DEFINE_STATIC_LOCAL(const AtomicString, maxAgeDirective, ("max-age", AtomicS
tring::ConstructFromLiteral)); | |
| 343 | |
| 344 String cacheControlValue = m_httpHeaderFields.get(cacheControlString); | |
| 345 if (!cacheControlValue.isEmpty()) { | |
| 346 Vector<pair<String, String> > directives; | |
| 347 parseCacheHeader(cacheControlValue, directives); | |
| 348 | |
| 349 size_t directivesSize = directives.size(); | |
| 350 for (size_t i = 0; i < directivesSize; ++i) { | |
| 351 // RFC2616 14.9.1: A no-cache directive with a value is only meaning
ful for proxy caches. | |
| 352 // It should be ignored by a browser level cache. | |
| 353 if (equalIgnoringCase(directives[i].first, noCacheDirective) && dire
ctives[i].second.isEmpty()) | |
| 354 m_cacheControlContainsNoCache = true; | |
| 355 else if (equalIgnoringCase(directives[i].first, noStoreDirective)) | |
| 356 m_cacheControlContainsNoStore = true; | |
| 357 else if (equalIgnoringCase(directives[i].first, mustRevalidateDirect
ive)) | |
| 358 m_cacheControlContainsMustRevalidate = true; | |
| 359 else if (equalIgnoringCase(directives[i].first, maxAgeDirective)) { | |
| 360 if (!std::isnan(m_cacheControlMaxAge)) { | |
| 361 // First max-age directive wins if there are multiple ones. | |
| 362 continue; | |
| 363 } | |
| 364 bool ok; | |
| 365 double maxAge = directives[i].second.toDouble(&ok); | |
| 366 if (ok) | |
| 367 m_cacheControlMaxAge = maxAge; | |
| 368 } | |
| 369 } | |
| 370 } | |
| 371 | |
| 372 if (!m_cacheControlContainsNoCache) { | |
| 373 // Handle Pragma: no-cache | |
| 374 // This is deprecated and equivalent to Cache-control: no-cache | |
| 375 // Don't bother tokenizing the value, it is not important | |
| 376 DEFINE_STATIC_LOCAL(const AtomicString, pragmaHeader, ("pragma", AtomicS
tring::ConstructFromLiteral)); | |
| 377 String pragmaValue = m_httpHeaderFields.get(pragmaHeader); | |
| 378 | |
| 379 m_cacheControlContainsNoCache = pragmaValue.lower().contains(noCacheDire
ctive); | |
| 380 } | |
| 381 } | |
| 382 | |
| 383 bool ResourceResponse::cacheControlContainsNoCache() const | |
| 384 { | |
| 385 if (!m_haveParsedCacheControlHeader) | |
| 386 parseCacheControlDirectives(); | |
| 387 return m_cacheControlContainsNoCache; | |
| 388 } | |
| 389 | |
| 390 bool ResourceResponse::cacheControlContainsNoStore() const | |
| 391 { | |
| 392 if (!m_haveParsedCacheControlHeader) | |
| 393 parseCacheControlDirectives(); | |
| 394 return m_cacheControlContainsNoStore; | |
| 395 } | |
| 396 | |
| 397 bool ResourceResponse::cacheControlContainsMustRevalidate() const | |
| 398 { | |
| 399 if (!m_haveParsedCacheControlHeader) | |
| 400 parseCacheControlDirectives(); | |
| 401 return m_cacheControlContainsMustRevalidate; | |
| 402 } | |
| 403 | |
| 404 bool ResourceResponse::hasCacheValidatorFields() const | |
| 405 { | |
| 406 DEFINE_STATIC_LOCAL(const AtomicString, lastModifiedHeader, ("last-modified"
, AtomicString::ConstructFromLiteral)); | |
| 407 DEFINE_STATIC_LOCAL(const AtomicString, eTagHeader, ("etag", AtomicString::C
onstructFromLiteral)); | |
| 408 return !m_httpHeaderFields.get(lastModifiedHeader).isEmpty() || !m_httpHeade
rFields.get(eTagHeader).isEmpty(); | |
| 409 } | |
| 410 | |
| 411 double ResourceResponse::cacheControlMaxAge() const | |
| 412 { | |
| 413 if (!m_haveParsedCacheControlHeader) | |
| 414 parseCacheControlDirectives(); | |
| 415 return m_cacheControlMaxAge; | |
| 416 } | |
| 417 | |
| 418 static double parseDateValueInHeader(const HTTPHeaderMap& headers, const AtomicS
tring& headerName) | |
| 419 { | |
| 420 String headerValue = headers.get(headerName); | |
| 421 if (headerValue.isEmpty()) | |
| 422 return std::numeric_limits<double>::quiet_NaN(); | |
| 423 // This handles all date formats required by RFC2616: | |
| 424 // Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123 | |
| 425 // Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036 | |
| 426 // Sun Nov 6 08:49:37 1994 ; ANSI C's asctime() format | |
| 427 double dateInMilliseconds = parseDate(headerValue); | |
| 428 if (!std::isfinite(dateInMilliseconds)) | |
| 429 return std::numeric_limits<double>::quiet_NaN(); | |
| 430 return dateInMilliseconds / 1000; | |
| 431 } | |
| 432 | |
| 433 double ResourceResponse::date() const | |
| 434 { | |
| 435 if (!m_haveParsedDateHeader) { | |
| 436 DEFINE_STATIC_LOCAL(const AtomicString, headerName, ("date", AtomicStrin
g::ConstructFromLiteral)); | |
| 437 m_date = parseDateValueInHeader(m_httpHeaderFields, headerName); | |
| 438 m_haveParsedDateHeader = true; | |
| 439 } | |
| 440 return m_date; | |
| 441 } | |
| 442 | |
| 443 double ResourceResponse::age() const | |
| 444 { | |
| 445 if (!m_haveParsedAgeHeader) { | |
| 446 DEFINE_STATIC_LOCAL(const AtomicString, headerName, ("age", AtomicString
::ConstructFromLiteral)); | |
| 447 String headerValue = m_httpHeaderFields.get(headerName); | |
| 448 bool ok; | |
| 449 m_age = headerValue.toDouble(&ok); | |
| 450 if (!ok) | |
| 451 m_age = std::numeric_limits<double>::quiet_NaN(); | |
| 452 m_haveParsedAgeHeader = true; | |
| 453 } | |
| 454 return m_age; | |
| 455 } | |
| 456 | |
| 457 double ResourceResponse::expires() const | |
| 458 { | |
| 459 if (!m_haveParsedExpiresHeader) { | |
| 460 DEFINE_STATIC_LOCAL(const AtomicString, headerName, ("expires", AtomicSt
ring::ConstructFromLiteral)); | |
| 461 m_expires = parseDateValueInHeader(m_httpHeaderFields, headerName); | |
| 462 m_haveParsedExpiresHeader = true; | |
| 463 } | |
| 464 return m_expires; | |
| 465 } | |
| 466 | |
| 467 double ResourceResponse::lastModified() const | |
| 468 { | |
| 469 if (!m_haveParsedLastModifiedHeader) { | |
| 470 DEFINE_STATIC_LOCAL(const AtomicString, headerName, ("last-modified", At
omicString::ConstructFromLiteral)); | |
| 471 m_lastModified = parseDateValueInHeader(m_httpHeaderFields, headerName); | |
| 472 m_haveParsedLastModifiedHeader = true; | |
| 473 } | |
| 474 return m_lastModified; | |
| 475 } | |
| 476 | |
| 477 bool ResourceResponse::isAttachment() const | |
| 478 { | |
| 479 DEFINE_STATIC_LOCAL(const AtomicString, headerName, ("content-disposition",
AtomicString::ConstructFromLiteral)); | |
| 480 String value = m_httpHeaderFields.get(headerName); | |
| 481 size_t loc = value.find(';'); | |
| 482 if (loc != kNotFound) | |
| 483 value = value.left(loc); | |
| 484 value = value.stripWhiteSpace(); | |
| 485 DEFINE_STATIC_LOCAL(const AtomicString, attachmentString, ("attachment", Ato
micString::ConstructFromLiteral)); | |
| 486 return equalIgnoringCase(value, attachmentString); | |
| 487 } | |
| 488 | |
| 489 void ResourceResponse::setLastModifiedDate(time_t lastModifiedDate) | |
| 490 { | |
| 491 m_lastModifiedDate = lastModifiedDate; | |
| 492 } | |
| 493 | |
| 494 time_t ResourceResponse::lastModifiedDate() const | |
| 495 { | |
| 496 return m_lastModifiedDate; | |
| 497 } | |
| 498 | |
| 499 bool ResourceResponse::wasCached() const | |
| 500 { | |
| 501 return m_wasCached; | |
| 502 } | |
| 503 | |
| 504 void ResourceResponse::setWasCached(bool value) | |
| 505 { | |
| 506 m_wasCached = value; | |
| 507 } | |
| 508 | |
| 509 bool ResourceResponse::connectionReused() const | |
| 510 { | |
| 511 return m_connectionReused; | |
| 512 } | |
| 513 | |
| 514 void ResourceResponse::setConnectionReused(bool connectionReused) | |
| 515 { | |
| 516 m_connectionReused = connectionReused; | |
| 517 } | |
| 518 | |
| 519 unsigned ResourceResponse::connectionID() const | |
| 520 { | |
| 521 return m_connectionID; | |
| 522 } | |
| 523 | |
| 524 void ResourceResponse::setConnectionID(unsigned connectionID) | |
| 525 { | |
| 526 m_connectionID = connectionID; | |
| 527 } | |
| 528 | |
| 529 ResourceLoadTiming* ResourceResponse::resourceLoadTiming() const | |
| 530 { | |
| 531 return m_resourceLoadTiming.get(); | |
| 532 } | |
| 533 | |
| 534 void ResourceResponse::setResourceLoadTiming(PassRefPtr<ResourceLoadTiming> reso
urceLoadTiming) | |
| 535 { | |
| 536 m_resourceLoadTiming = resourceLoadTiming; | |
| 537 } | |
| 538 | |
| 539 PassRefPtr<ResourceLoadInfo> ResourceResponse::resourceLoadInfo() const | |
| 540 { | |
| 541 return m_resourceLoadInfo.get(); | |
| 542 } | |
| 543 | |
| 544 void ResourceResponse::setResourceLoadInfo(PassRefPtr<ResourceLoadInfo> loadInfo
) | |
| 545 { | |
| 546 m_resourceLoadInfo = loadInfo; | |
| 547 } | |
| 548 | |
| 549 void ResourceResponse::setDownloadedFilePath(const String& downloadedFilePath) | |
| 550 { | |
| 551 m_downloadedFilePath = downloadedFilePath; | |
| 552 if (m_downloadedFilePath.isEmpty()) { | |
| 553 m_downloadedFileHandle.clear(); | |
| 554 return; | |
| 555 } | |
| 556 OwnPtr<BlobData> blobData = BlobData::create(); | |
| 557 blobData->appendFile(m_downloadedFilePath); | |
| 558 blobData->detachFromCurrentThread(); | |
| 559 m_downloadedFileHandle = BlobDataHandle::create(blobData.release(), -1); | |
| 560 } | |
| 561 | |
| 562 bool ResourceResponse::compare(const ResourceResponse& a, const ResourceResponse
& b) | |
| 563 { | |
| 564 if (a.isNull() != b.isNull()) | |
| 565 return false; | |
| 566 if (a.url() != b.url()) | |
| 567 return false; | |
| 568 if (a.mimeType() != b.mimeType()) | |
| 569 return false; | |
| 570 if (a.expectedContentLength() != b.expectedContentLength()) | |
| 571 return false; | |
| 572 if (a.textEncodingName() != b.textEncodingName()) | |
| 573 return false; | |
| 574 if (a.suggestedFilename() != b.suggestedFilename()) | |
| 575 return false; | |
| 576 if (a.httpStatusCode() != b.httpStatusCode()) | |
| 577 return false; | |
| 578 if (a.httpStatusText() != b.httpStatusText()) | |
| 579 return false; | |
| 580 if (a.httpHeaderFields() != b.httpHeaderFields()) | |
| 581 return false; | |
| 582 if (a.resourceLoadTiming() && b.resourceLoadTiming() && *a.resourceLoadTimin
g() == *b.resourceLoadTiming()) | |
| 583 return true; | |
| 584 if (a.resourceLoadTiming() != b.resourceLoadTiming()) | |
| 585 return false; | |
| 586 return true; | |
| 587 } | |
| 588 | |
| 589 static bool isCacheHeaderSeparator(UChar c) | |
| 590 { | |
| 591 // See RFC 2616, Section 2.2 | |
| 592 switch (c) { | |
| 593 case '(': | |
| 594 case ')': | |
| 595 case '<': | |
| 596 case '>': | |
| 597 case '@': | |
| 598 case ',': | |
| 599 case ';': | |
| 600 case ':': | |
| 601 case '\\': | |
| 602 case '"': | |
| 603 case '/': | |
| 604 case '[': | |
| 605 case ']': | |
| 606 case '?': | |
| 607 case '=': | |
| 608 case '{': | |
| 609 case '}': | |
| 610 case ' ': | |
| 611 case '\t': | |
| 612 return true; | |
| 613 default: | |
| 614 return false; | |
| 615 } | |
| 616 } | |
| 617 | |
| 618 static bool isControlCharacter(UChar c) | |
| 619 { | |
| 620 return c < ' ' || c == 127; | |
| 621 } | |
| 622 | |
| 623 static inline String trimToNextSeparator(const String& str) | |
| 624 { | |
| 625 return str.substring(0, str.find(isCacheHeaderSeparator)); | |
| 626 } | |
| 627 | |
| 628 static void parseCacheHeader(const String& header, Vector<pair<String, String> >
& result) | |
| 629 { | |
| 630 const String safeHeader = header.removeCharacters(isControlCharacter); | |
| 631 unsigned max = safeHeader.length(); | |
| 632 for (unsigned pos = 0; pos < max; /* pos incremented in loop */) { | |
| 633 size_t nextCommaPosition = safeHeader.find(',', pos); | |
| 634 size_t nextEqualSignPosition = safeHeader.find('=', pos); | |
| 635 if (nextEqualSignPosition != kNotFound && (nextEqualSignPosition < nextC
ommaPosition || nextCommaPosition == kNotFound)) { | |
| 636 // Get directive name, parse right hand side of equal sign, then add
to map | |
| 637 String directive = trimToNextSeparator(safeHeader.substring(pos, nex
tEqualSignPosition - pos).stripWhiteSpace()); | |
| 638 pos += nextEqualSignPosition - pos + 1; | |
| 639 | |
| 640 String value = safeHeader.substring(pos, max - pos).stripWhiteSpace(
); | |
| 641 if (value[0] == '"') { | |
| 642 // The value is a quoted string | |
| 643 size_t nextDoubleQuotePosition = value.find('"', 1); | |
| 644 if (nextDoubleQuotePosition != kNotFound) { | |
| 645 // Store the value as a quoted string without quotes | |
| 646 result.append(pair<String, String>(directive, value.substrin
g(1, nextDoubleQuotePosition - 1).stripWhiteSpace())); | |
| 647 pos += (safeHeader.find('"', pos) - pos) + nextDoubleQuotePo
sition + 1; | |
| 648 // Move past next comma, if there is one | |
| 649 size_t nextCommaPosition2 = safeHeader.find(',', pos); | |
| 650 if (nextCommaPosition2 != kNotFound) | |
| 651 pos += nextCommaPosition2 - pos + 1; | |
| 652 else | |
| 653 return; // Parse error if there is anything left with no
comma | |
| 654 } else { | |
| 655 // Parse error; just use the rest as the value | |
| 656 result.append(pair<String, String>(directive, trimToNextSepa
rator(value.substring(1, value.length() - 1).stripWhiteSpace()))); | |
| 657 return; | |
| 658 } | |
| 659 } else { | |
| 660 // The value is a token until the next comma | |
| 661 size_t nextCommaPosition2 = value.find(','); | |
| 662 if (nextCommaPosition2 != kNotFound) { | |
| 663 // The value is delimited by the next comma | |
| 664 result.append(pair<String, String>(directive, trimToNextSepa
rator(value.substring(0, nextCommaPosition2).stripWhiteSpace()))); | |
| 665 pos += (safeHeader.find(',', pos) - pos) + 1; | |
| 666 } else { | |
| 667 // The rest is the value; no change to value needed | |
| 668 result.append(pair<String, String>(directive, trimToNextSepa
rator(value))); | |
| 669 return; | |
| 670 } | |
| 671 } | |
| 672 } else if (nextCommaPosition != kNotFound && (nextCommaPosition < nextEq
ualSignPosition || nextEqualSignPosition == kNotFound)) { | |
| 673 // Add directive to map with empty string as value | |
| 674 result.append(pair<String, String>(trimToNextSeparator(safeHeader.su
bstring(pos, nextCommaPosition - pos).stripWhiteSpace()), "")); | |
| 675 pos += nextCommaPosition - pos + 1; | |
| 676 } else { | |
| 677 // Add last directive to map with empty string as value | |
| 678 result.append(pair<String, String>(trimToNextSeparator(safeHeader.su
bstring(pos, max - pos).stripWhiteSpace()), "")); | |
| 679 return; | |
| 680 } | |
| 681 } | |
| 682 } | |
| 683 | |
| 684 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 29123004:
Move core/platform/network to platform/network (Closed)
Base URL: svn://svn.chromium.org/blink/trunk