1/* 2 * Copyright (C) 2013 University of Szeged 3 * 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 UNIVERSITY OF SZEGED ``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 UNIVERSITY OF SZEGED 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#ifndef CurlCacheEntry_h 28#define CurlCacheEntry_h 29 30#include "FileSystem.h" 31#include "HTTPHeaderMap.h" 32#include "ResourceHandle.h" 33#include "ResourceRequest.h" 34#include "ResourceResponse.h" 35#include <wtf/Vector.h> 36#include <wtf/text/CString.h> 37#include <wtf/text/WTFString.h> 38 39namespace WebCore { 40 41class CurlCacheEntry { 42 43public: 44 CurlCacheEntry(const String& url, ResourceHandle* job, const String& cacheDir); 45 ~CurlCacheEntry(); 46 47 bool isCached(); 48 bool isLoading(); 49 size_t entrySize(); 50 HTTPHeaderMap& requestHeaders() { return m_requestHeaders; } 51 52 bool saveCachedData(const char* data, size_t); 53 bool readCachedData(ResourceHandle*); 54 55 bool saveResponseHeaders(const ResourceResponse&); 56 void setResponseFromCachedHeaders(ResourceResponse&); 57 58 void invalidate(); 59 void didFail(); 60 void didFinishLoading(); 61 62 bool parseResponseHeaders(const ResourceResponse&); 63 64 const ResourceHandle* getJob() const { return m_job; } 65 66private: 67 String m_basename; 68 String m_headerFilename; 69 String m_contentFilename; 70 71 PlatformFileHandle m_contentFile; 72 73 size_t m_entrySize; 74 double m_expireDate; 75 bool m_headerParsed; 76 77 ResourceResponse m_cachedResponse; 78 HTTPHeaderMap m_requestHeaders; 79 80 ResourceHandle* m_job; 81 82 void generateBaseFilename(const CString& url); 83 bool loadFileToBuffer(const String& filepath, Vector<char>& buffer); 84 bool loadResponseHeaders(); 85 86 bool openContentFile(); 87 bool closeContentFile(); 88}; 89 90} 91 92#endif // CurlCacheEntry_h 93