1 /*
2 * Copyright (C) 2003, 2006 Apple Computer, 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 #include "config.h"
27
28 #include "ResourceRequestBase.h"
29 #include "ResourceRequest.h"
30
31 using namespace std;
32
33 namespace WebCore {
34
35 #if !PLATFORM(MAC) || USE(CFNETWORK)
36 double ResourceRequestBase::s_defaultTimeoutInterval = INT_MAX;
37 #else
38 // Will use NSURLRequest default timeout unless set to a non-zero value with setDefaultTimeoutInterval().
39 double ResourceRequestBase::s_defaultTimeoutInterval = 0;
40 #endif
41
asResourceRequest() const42 inline const ResourceRequest& ResourceRequestBase::asResourceRequest() const
43 {
44 return *static_cast<const ResourceRequest*>(this);
45 }
46
adopt(PassOwnPtr<CrossThreadResourceRequestData> data)47 PassOwnPtr<ResourceRequest> ResourceRequestBase::adopt(PassOwnPtr<CrossThreadResourceRequestData> data)
48 {
49 OwnPtr<ResourceRequest> request(new ResourceRequest());
50 request->setURL(data->m_url);
51 request->setCachePolicy(data->m_cachePolicy);
52 request->setTimeoutInterval(data->m_timeoutInterval);
53 request->setFirstPartyForCookies(data->m_firstPartyForCookies);
54 request->setHTTPMethod(data->m_httpMethod);
55 request->setPriority(data->m_priority);
56 request->setTargetType(data->m_targetType);
57
58 request->updateResourceRequest();
59 request->m_httpHeaderFields.adopt(data->m_httpHeaders.release());
60
61 size_t encodingCount = data->m_responseContentDispositionEncodingFallbackArray.size();
62 if (encodingCount > 0) {
63 String encoding1 = data->m_responseContentDispositionEncodingFallbackArray[0];
64 String encoding2;
65 String encoding3;
66 if (encodingCount > 1) {
67 encoding2 = data->m_responseContentDispositionEncodingFallbackArray[1];
68 if (encodingCount > 2)
69 encoding3 = data->m_responseContentDispositionEncodingFallbackArray[2];
70 }
71 ASSERT(encodingCount <= 3);
72 request->setResponseContentDispositionEncodingFallbackArray(encoding1, encoding2, encoding3);
73 }
74 request->setHTTPBody(data->m_httpBody);
75 request->setAllowCookies(data->m_allowCookies);
76 request->doPlatformAdopt(data);
77 return request.release();
78 }
79
copyData() const80 PassOwnPtr<CrossThreadResourceRequestData> ResourceRequestBase::copyData() const
81 {
82 OwnPtr<CrossThreadResourceRequestData> data(new CrossThreadResourceRequestData());
83 data->m_url = url().copy();
84 data->m_cachePolicy = cachePolicy();
85 data->m_timeoutInterval = timeoutInterval();
86 data->m_firstPartyForCookies = firstPartyForCookies().copy();
87 data->m_httpMethod = httpMethod().crossThreadString();
88 data->m_httpHeaders = httpHeaderFields().copyData();
89 data->m_priority = priority();
90 data->m_targetType = m_targetType;
91
92 data->m_responseContentDispositionEncodingFallbackArray.reserveInitialCapacity(m_responseContentDispositionEncodingFallbackArray.size());
93 size_t encodingArraySize = m_responseContentDispositionEncodingFallbackArray.size();
94 for (size_t index = 0; index < encodingArraySize; ++index) {
95 data->m_responseContentDispositionEncodingFallbackArray.append(m_responseContentDispositionEncodingFallbackArray[index].crossThreadString());
96 }
97 if (m_httpBody)
98 data->m_httpBody = m_httpBody->deepCopy();
99 data->m_allowCookies = m_allowCookies;
100 return asResourceRequest().doPlatformCopyData(data.release());
101 }
102
isEmpty() const103 bool ResourceRequestBase::isEmpty() const
104 {
105 updateResourceRequest();
106
107 return m_url.isEmpty();
108 }
109
isNull() const110 bool ResourceRequestBase::isNull() const
111 {
112 updateResourceRequest();
113
114 return m_url.isNull();
115 }
116
url() const117 const KURL& ResourceRequestBase::url() const
118 {
119 updateResourceRequest();
120
121 return m_url;
122 }
123
setURL(const KURL & url)124 void ResourceRequestBase::setURL(const KURL& url)
125 {
126 updateResourceRequest();
127
128 m_url = url;
129
130 m_platformRequestUpdated = false;
131 }
132
removeCredentials()133 void ResourceRequestBase::removeCredentials()
134 {
135 updateResourceRequest();
136
137 m_url.setUser(String());
138 m_url.setPass(String());
139
140 m_platformRequestUpdated = false;
141 }
142
cachePolicy() const143 ResourceRequestCachePolicy ResourceRequestBase::cachePolicy() const
144 {
145 updateResourceRequest();
146
147 return m_cachePolicy;
148 }
149
setCachePolicy(ResourceRequestCachePolicy cachePolicy)150 void ResourceRequestBase::setCachePolicy(ResourceRequestCachePolicy cachePolicy)
151 {
152 updateResourceRequest();
153
154 m_cachePolicy = cachePolicy;
155
156 if (url().protocolInHTTPFamily())
157 m_platformRequestUpdated = false;
158 }
159
timeoutInterval() const160 double ResourceRequestBase::timeoutInterval() const
161 {
162 updateResourceRequest();
163
164 return m_timeoutInterval;
165 }
166
setTimeoutInterval(double timeoutInterval)167 void ResourceRequestBase::setTimeoutInterval(double timeoutInterval)
168 {
169 updateResourceRequest();
170
171 m_timeoutInterval = timeoutInterval;
172
173 if (url().protocolInHTTPFamily())
174 m_platformRequestUpdated = false;
175 }
176
firstPartyForCookies() const177 const KURL& ResourceRequestBase::firstPartyForCookies() const
178 {
179 updateResourceRequest();
180
181 return m_firstPartyForCookies;
182 }
183
setFirstPartyForCookies(const KURL & firstPartyForCookies)184 void ResourceRequestBase::setFirstPartyForCookies(const KURL& firstPartyForCookies)
185 {
186 updateResourceRequest();
187
188 m_firstPartyForCookies = firstPartyForCookies;
189
190 m_platformRequestUpdated = false;
191 }
192
httpMethod() const193 const String& ResourceRequestBase::httpMethod() const
194 {
195 updateResourceRequest();
196
197 return m_httpMethod;
198 }
199
setHTTPMethod(const String & httpMethod)200 void ResourceRequestBase::setHTTPMethod(const String& httpMethod)
201 {
202 updateResourceRequest();
203
204 m_httpMethod = httpMethod;
205
206 if (url().protocolInHTTPFamily())
207 m_platformRequestUpdated = false;
208 }
209
httpHeaderFields() const210 const HTTPHeaderMap& ResourceRequestBase::httpHeaderFields() const
211 {
212 updateResourceRequest();
213
214 return m_httpHeaderFields;
215 }
216
httpHeaderField(const AtomicString & name) const217 String ResourceRequestBase::httpHeaderField(const AtomicString& name) const
218 {
219 updateResourceRequest();
220
221 return m_httpHeaderFields.get(name);
222 }
223
httpHeaderField(const char * name) const224 String ResourceRequestBase::httpHeaderField(const char* name) const
225 {
226 updateResourceRequest();
227
228 return m_httpHeaderFields.get(name);
229 }
230
setHTTPHeaderField(const AtomicString & name,const String & value)231 void ResourceRequestBase::setHTTPHeaderField(const AtomicString& name, const String& value)
232 {
233 updateResourceRequest();
234
235 m_httpHeaderFields.set(name, value);
236
237 if (url().protocolInHTTPFamily())
238 m_platformRequestUpdated = false;
239 }
240
setHTTPHeaderField(const char * name,const String & value)241 void ResourceRequestBase::setHTTPHeaderField(const char* name, const String& value)
242 {
243 setHTTPHeaderField(AtomicString(name), value);
244 }
245
clearHTTPAuthorization()246 void ResourceRequestBase::clearHTTPAuthorization()
247 {
248 updateResourceRequest();
249
250 m_httpHeaderFields.remove("Authorization");
251
252 if (url().protocolInHTTPFamily())
253 m_platformRequestUpdated = false;
254 }
255
clearHTTPReferrer()256 void ResourceRequestBase::clearHTTPReferrer()
257 {
258 updateResourceRequest();
259
260 m_httpHeaderFields.remove("Referer");
261
262 if (url().protocolInHTTPFamily())
263 m_platformRequestUpdated = false;
264 }
265
clearHTTPOrigin()266 void ResourceRequestBase::clearHTTPOrigin()
267 {
268 updateResourceRequest();
269
270 m_httpHeaderFields.remove("Origin");
271
272 if (url().protocolInHTTPFamily())
273 m_platformRequestUpdated = false;
274 }
275
setResponseContentDispositionEncodingFallbackArray(const String & encoding1,const String & encoding2,const String & encoding3)276 void ResourceRequestBase::setResponseContentDispositionEncodingFallbackArray(const String& encoding1, const String& encoding2, const String& encoding3)
277 {
278 updateResourceRequest();
279
280 m_responseContentDispositionEncodingFallbackArray.clear();
281 if (!encoding1.isNull())
282 m_responseContentDispositionEncodingFallbackArray.append(encoding1);
283 if (!encoding2.isNull())
284 m_responseContentDispositionEncodingFallbackArray.append(encoding2);
285 if (!encoding3.isNull())
286 m_responseContentDispositionEncodingFallbackArray.append(encoding3);
287
288 if (url().protocolInHTTPFamily())
289 m_platformRequestUpdated = false;
290 }
291
httpBody() const292 FormData* ResourceRequestBase::httpBody() const
293 {
294 updateResourceRequest();
295
296 return m_httpBody.get();
297 }
298
setHTTPBody(PassRefPtr<FormData> httpBody)299 void ResourceRequestBase::setHTTPBody(PassRefPtr<FormData> httpBody)
300 {
301 updateResourceRequest();
302
303 m_httpBody = httpBody;
304
305 if (url().protocolInHTTPFamily())
306 m_platformRequestUpdated = false;
307 }
308
allowCookies() const309 bool ResourceRequestBase::allowCookies() const
310 {
311 updateResourceRequest();
312
313 return m_allowCookies;
314 }
315
setAllowCookies(bool allowCookies)316 void ResourceRequestBase::setAllowCookies(bool allowCookies)
317 {
318 updateResourceRequest();
319
320 m_allowCookies = allowCookies;
321
322 if (url().protocolInHTTPFamily())
323 m_platformRequestUpdated = false;
324 }
325
priority() const326 ResourceLoadPriority ResourceRequestBase::priority() const
327 {
328 updateResourceRequest();
329
330 return m_priority;
331 }
332
setPriority(ResourceLoadPriority priority)333 void ResourceRequestBase::setPriority(ResourceLoadPriority priority)
334 {
335 updateResourceRequest();
336
337 m_priority = priority;
338
339 if (url().protocolInHTTPFamily())
340 m_platformRequestUpdated = false;
341 }
342
addHTTPHeaderField(const AtomicString & name,const String & value)343 void ResourceRequestBase::addHTTPHeaderField(const AtomicString& name, const String& value)
344 {
345 updateResourceRequest();
346 pair<HTTPHeaderMap::iterator, bool> result = m_httpHeaderFields.add(name, value);
347 if (!result.second)
348 result.first->second += "," + value;
349
350 if (url().protocolInHTTPFamily())
351 m_platformRequestUpdated = false;
352 }
353
addHTTPHeaderFields(const HTTPHeaderMap & headerFields)354 void ResourceRequestBase::addHTTPHeaderFields(const HTTPHeaderMap& headerFields)
355 {
356 HTTPHeaderMap::const_iterator end = headerFields.end();
357 for (HTTPHeaderMap::const_iterator it = headerFields.begin(); it != end; ++it)
358 addHTTPHeaderField(it->first, it->second);
359 }
360
equalIgnoringHeaderFields(const ResourceRequestBase & a,const ResourceRequestBase & b)361 bool equalIgnoringHeaderFields(const ResourceRequestBase& a, const ResourceRequestBase& b)
362 {
363 if (a.url() != b.url())
364 return false;
365
366 if (a.cachePolicy() != b.cachePolicy())
367 return false;
368
369 if (a.timeoutInterval() != b.timeoutInterval())
370 return false;
371
372 if (a.firstPartyForCookies() != b.firstPartyForCookies())
373 return false;
374
375 if (a.httpMethod() != b.httpMethod())
376 return false;
377
378 if (a.allowCookies() != b.allowCookies())
379 return false;
380
381 if (a.priority() != b.priority())
382 return false;
383
384 FormData* formDataA = a.httpBody();
385 FormData* formDataB = b.httpBody();
386
387 if (!formDataA)
388 return !formDataB;
389 if (!formDataB)
390 return !formDataA;
391
392 if (*formDataA != *formDataB)
393 return false;
394
395 return true;
396 }
397
compare(const ResourceRequest & a,const ResourceRequest & b)398 bool ResourceRequestBase::compare(const ResourceRequest& a, const ResourceRequest& b)
399 {
400 if (!equalIgnoringHeaderFields(a, b))
401 return false;
402
403 if (a.httpHeaderFields() != b.httpHeaderFields())
404 return false;
405
406 return ResourceRequest::platformCompare(a, b);
407 }
408
isConditional() const409 bool ResourceRequestBase::isConditional() const
410 {
411 return (m_httpHeaderFields.contains("If-Match") ||
412 m_httpHeaderFields.contains("If-Modified-Since") ||
413 m_httpHeaderFields.contains("If-None-Match") ||
414 m_httpHeaderFields.contains("If-Range") ||
415 m_httpHeaderFields.contains("If-Unmodified-Since"));
416 }
417
defaultTimeoutInterval()418 double ResourceRequestBase::defaultTimeoutInterval()
419 {
420 return s_defaultTimeoutInterval;
421 }
422
setDefaultTimeoutInterval(double timeoutInterval)423 void ResourceRequestBase::setDefaultTimeoutInterval(double timeoutInterval)
424 {
425 s_defaultTimeoutInterval = timeoutInterval;
426 }
427
updatePlatformRequest() const428 void ResourceRequestBase::updatePlatformRequest() const
429 {
430 if (m_platformRequestUpdated)
431 return;
432
433 ASSERT(m_resourceRequestUpdated);
434 const_cast<ResourceRequest&>(asResourceRequest()).doUpdatePlatformRequest();
435 m_platformRequestUpdated = true;
436 }
437
updateResourceRequest() const438 void ResourceRequestBase::updateResourceRequest() const
439 {
440 if (m_resourceRequestUpdated)
441 return;
442
443 ASSERT(m_platformRequestUpdated);
444 const_cast<ResourceRequest&>(asResourceRequest()).doUpdateResourceRequest();
445 m_resourceRequestUpdated = true;
446 }
447
448 #if !PLATFORM(MAC) && !USE(CFNETWORK) && !USE(SOUP) && !PLATFORM(CHROMIUM) && !PLATFORM(ANDROID) && !PLATFORM(QT)
initializeMaximumHTTPConnectionCountPerHost()449 unsigned initializeMaximumHTTPConnectionCountPerHost()
450 {
451 // This is used by the loader to control the number of issued parallel load requests.
452 // Four seems to be a common default in HTTP frameworks.
453 return 4;
454 }
455 #endif
456
457 }
458