| /* |
| * Copyright (C) 2013 University of Szeged |
| * 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 UNIVERSITY OF SZEGED ``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 UNIVERSITY OF SZEGED 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. |
| */ |
| |
| #pragma once |
| |
| #include "CurlCacheEntry.h" |
| #include "ResourceHandle.h" |
| #include "ResourceResponse.h" |
| #include <wtf/HashMap.h> |
| #include <wtf/ListHashSet.h> |
| #include <wtf/text/WTFString.h> |
| |
| namespace WebCore { |
| |
| class CurlCacheManager { |
| friend NeverDestroyed<CurlCacheManager>; |
| public: |
| static CurlCacheManager& singleton(); |
| |
| void setCacheDirectory(const String&); |
| const String& cacheDirectory() { return m_cacheDir; } |
| void setStorageSizeLimit(size_t); |
| |
| bool isCached(const String&) const; |
| HTTPHeaderMap& requestHeaders(const String&); // Load headers |
| bool getCachedResponse(const String& url, ResourceResponse&); |
| |
| void didReceiveResponse(ResourceHandle&, ResourceResponse&); |
| void didReceiveData(ResourceHandle&, const char*, size_t); // Save data |
| void didFinishLoading(ResourceHandle&); |
| void didFail(ResourceHandle&); |
| |
| void addCacheEntryClient(const String& url, ResourceHandle* job); |
| void removeCacheEntryClient(const String& url, ResourceHandle* job); |
| |
| private: |
| CurlCacheManager(); |
| ~CurlCacheManager(); |
| CurlCacheManager(CurlCacheManager const&); |
| void operator=(CurlCacheManager const&); |
| |
| bool m_disabled; |
| String m_cacheDir; |
| HashMap<String, std::unique_ptr<CurlCacheEntry>> m_index; |
| |
| ListHashSet<String> m_LRUEntryList; |
| size_t m_currentStorageSize; |
| size_t m_storageSizeLimit; |
| |
| void saveIndex(); |
| void loadIndex(); |
| void makeRoomForNewEntry(); |
| |
| void saveResponseHeaders(const String&, ResourceResponse&); |
| void invalidateCacheEntry(const String&); |
| void readCachedData(const String&, ResourceHandle*, ResourceResponse&); |
| }; |
| |
| } // namespace WebCore |