| /* |
| * Copyright (C) 2006, 2008 Apple Inc. All rights reserved. |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef ResourceResponseBase_h |
| #define ResourceResponseBase_h |
| |
| #include "HTTPHeaderMap.h" |
| #include "KURL.h" |
| |
| #include <memory> |
| |
| namespace WebCore { |
| |
| class ResourceResponse; |
| struct CrossThreadResourceResponseData; |
| |
| // Do not use this class directly, use the class ResponseResponse instead |
| class ResourceResponseBase : public FastAllocBase { |
| public: |
| static std::auto_ptr<ResourceResponse> adopt(std::auto_ptr<CrossThreadResourceResponseData>); |
| |
| // Gets a copy of the data suitable for passing to another thread. |
| std::auto_ptr<CrossThreadResourceResponseData> copyData() const; |
| |
| bool isNull() const { return m_isNull; } |
| bool isHTTP() const; |
| |
| const KURL& url() const; |
| void setURL(const KURL& url); |
| |
| const String& mimeType() const; |
| void setMimeType(const String& mimeType); |
| |
| long long expectedContentLength() const; |
| void setExpectedContentLength(long long expectedContentLength); |
| |
| const String& textEncodingName() const; |
| void setTextEncodingName(const String& name); |
| |
| // FIXME should compute this on the fly |
| const String& suggestedFilename() const; |
| void setSuggestedFilename(const String&); |
| |
| int httpStatusCode() const; |
| void setHTTPStatusCode(int); |
| |
| const String& httpStatusText() const; |
| void setHTTPStatusText(const String&); |
| |
| String httpHeaderField(const AtomicString& name) const; |
| String httpHeaderField(const char* name) const; |
| void setHTTPHeaderField(const AtomicString& name, const String& value); |
| const HTTPHeaderMap& httpHeaderFields() const; |
| |
| bool isMultipart() const { return mimeType() == "multipart/x-mixed-replace"; } |
| |
| bool isAttachment() const; |
| |
| // FIXME: These are used by PluginStream on some platforms. Calculations may differ from just returning plain Last-odified header. |
| // Leaving it for now but this should go away in favor of generic solution. |
| void setLastModifiedDate(time_t); |
| time_t lastModifiedDate() const; |
| |
| // These functions return parsed values of the corresponding response headers. |
| // NaN means that the header was not present or had invalid value. |
| bool cacheControlContainsNoCache() const; |
| bool cacheControlContainsNoStore() const; |
| bool cacheControlContainsMustRevalidate() const; |
| double cacheControlMaxAge() const; |
| double date() const; |
| double age() const; |
| double expires() const; |
| double lastModified() const; |
| |
| // The ResourceResponse subclass may "shadow" this method to provide platform-specific memory usage information |
| unsigned memoryUsage() const |
| { |
| // average size, mostly due to URL and Header Map strings |
| return 1280; |
| } |
| |
| static bool compare(const ResourceResponse& a, const ResourceResponse& b); |
| |
| protected: |
| ResourceResponseBase(); |
| ResourceResponseBase(const KURL& url, const String& mimeType, long long expectedLength, const String& textEncodingName, const String& filename); |
| |
| void lazyInit() const; |
| |
| // The ResourceResponse subclass may "shadow" this method to lazily initialize platform specific fields |
| void platformLazyInit() { } |
| |
| // The ResourceResponse subclass may "shadow" this method to compare platform specific fields |
| static bool platformCompare(const ResourceResponse&, const ResourceResponse&) { return true; } |
| |
| KURL m_url; |
| String m_mimeType; |
| long long m_expectedContentLength; |
| String m_textEncodingName; |
| String m_suggestedFilename; |
| int m_httpStatusCode; |
| String m_httpStatusText; |
| HTTPHeaderMap m_httpHeaderFields; |
| time_t m_lastModifiedDate; |
| |
| bool m_isNull : 1; |
| |
| private: |
| void parseCacheControlDirectives() const; |
| |
| mutable bool m_haveParsedCacheControlHeader : 1; |
| mutable bool m_haveParsedAgeHeader : 1; |
| mutable bool m_haveParsedDateHeader : 1; |
| mutable bool m_haveParsedExpiresHeader : 1; |
| mutable bool m_haveParsedLastModifiedHeader : 1; |
| |
| mutable bool m_cacheControlContainsNoCache : 1; |
| mutable bool m_cacheControlContainsNoStore : 1; |
| mutable bool m_cacheControlContainsMustRevalidate : 1; |
| mutable double m_cacheControlMaxAge; |
| |
| mutable double m_age; |
| mutable double m_date; |
| mutable double m_expires; |
| mutable double m_lastModified; |
| }; |
| |
| inline bool operator==(const ResourceResponse& a, const ResourceResponse& b) { return ResourceResponseBase::compare(a, b); } |
| inline bool operator!=(const ResourceResponse& a, const ResourceResponse& b) { return !(a == b); } |
| |
| struct CrossThreadResourceResponseData : Noncopyable { |
| KURL m_url; |
| String m_mimeType; |
| long long m_expectedContentLength; |
| String m_textEncodingName; |
| String m_suggestedFilename; |
| int m_httpStatusCode; |
| String m_httpStatusText; |
| OwnPtr<CrossThreadHTTPHeaderMapData> m_httpHeaders; |
| time_t m_lastModifiedDate; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // ResourceResponseBase_h |