2 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #include "ResourceResponse.h"
31 #include "HTTPParsers.h"
32 #include "MIMETypeRegistry.h"
33 #include <CFNetwork/CFURLResponsePriv.h>
34 #include <wtf/RetainPtr.h>
38 // We would like a better value for a maximum time_t,
39 // but there is no way to do that in C with any certainty.
40 // INT_MAX should work well enough for our purposes.
41 #define MAX_TIME_T ((time_t)INT_MAX)
45 CFURLResponseRef ResourceResponse::cfURLResponse() const
47 if (!m_cfResponse && !m_isNull) {
48 RetainPtr<CFURLRef> url(AdoptCF, m_url.createCFURL());
49 RetainPtr<CFStringRef> mimeType(AdoptCF, m_mimeType.createCFString());
50 RetainPtr<CFStringRef> textEncodingName(AdoptCF, m_textEncodingName.createCFString());
51 m_cfResponse.adoptCF(CFURLResponseCreate(0, url.get(), mimeType.get(), m_expectedContentLength, textEncodingName.get(), kCFURLCacheStorageAllowed));
54 return m_cfResponse.get();
57 static inline bool filenameHasSaneExtension(const String& filename)
59 int dot = filename.find('.');
61 // The dot can't be the first or last character in the filename.
62 int length = filename.length();
63 return dot > 0 && dot < length - 1;
66 static time_t toTimeT(CFAbsoluteTime time)
68 static const double maxTimeAsDouble = std::numeric_limits<time_t>::max();
69 static const double minTimeAsDouble = std::numeric_limits<time_t>::min();
70 return min(max(minTimeAsDouble, time + kCFAbsoluteTimeIntervalSince1970), maxTimeAsDouble);
73 void ResourceResponse::platformLazyInit()
80 ASSERT(!m_cfResponse.get());
84 // FIXME: We may need to do MIME type sniffing here (unless that is done in CFURLResponseGetMIMEType).
86 m_url = CFURLResponseGetURL(m_cfResponse.get());
87 m_mimeType = CFURLResponseGetMIMEType(m_cfResponse.get());
88 m_expectedContentLength = CFURLResponseGetExpectedContentLength(m_cfResponse.get());
89 m_textEncodingName = CFURLResponseGetTextEncodingName(m_cfResponse.get());
91 // Workaround for <rdar://problem/8757088>, can be removed once that is fixed.
92 unsigned textEncodingNameLength = m_textEncodingName.length();
93 if (textEncodingNameLength >= 2 && m_textEncodingName[0U] == '"' && m_textEncodingName[textEncodingNameLength - 1] == '"')
94 m_textEncodingName = m_textEncodingName.substring(1, textEncodingNameLength - 2);
96 m_lastModifiedDate = toTimeT(CFURLResponseGetLastModifiedDate(m_cfResponse.get()));
98 RetainPtr<CFStringRef> suggestedFilename(AdoptCF, CFURLResponseCopySuggestedFilename(m_cfResponse.get()));
99 m_suggestedFilename = suggestedFilename.get();
101 CFHTTPMessageRef httpResponse = CFURLResponseGetHTTPResponse(m_cfResponse.get());
103 m_httpStatusCode = CFHTTPMessageGetResponseStatusCode(httpResponse);
105 RetainPtr<CFStringRef> statusLine(AdoptCF, CFHTTPMessageCopyResponseStatusLine(httpResponse));
106 m_httpStatusText = extractReasonPhraseFromHTTPStatusLine(statusLine.get());
108 RetainPtr<CFDictionaryRef> headers(AdoptCF, CFHTTPMessageCopyAllHeaderFields(httpResponse));
109 CFIndex headerCount = CFDictionaryGetCount(headers.get());
110 Vector<const void*, 128> keys(headerCount);
111 Vector<const void*, 128> values(headerCount);
112 CFDictionaryGetKeysAndValues(headers.get(), keys.data(), values.data());
113 for (int i = 0; i < headerCount; ++i)
114 m_httpHeaderFields.set((CFStringRef)keys[i], (CFStringRef)values[i]);
116 m_httpStatusCode = 0;
119 bool ResourceResponse::platformCompare(const ResourceResponse& a, const ResourceResponse& b)
121 return CFEqual(a.cfURLResponse(), b.cfURLResponse());
125 } // namespace WebCore
127 #endif // USE(CFNETWORK)