/* * Copyright (C) 2013 University of Szeged * Copyright (C) 2018 Sony Interactive Entertainment 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 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 <wtf/Vector.h> #include <wtf/text/WTFString.h> namespace WebCore { class CurlMultipartHandleClient; class CurlResponse; class SharedBuffer; class CurlMultipartHandle { public: static std::unique_ptr<CurlMultipartHandle> createIfNeeded(CurlMultipartHandleClient&, const CurlResponse&); CurlMultipartHandle(CurlMultipartHandleClient&, const String&); ~CurlMultipartHandle() { } void didReceiveData(const SharedBuffer&); void didComplete(); private: enum class State { CheckBoundary, InBoundary, InHeader, InContent, EndBoundary, End }; static std::optional<String> extractBoundary(const CurlResponse&); static std::optional<String> extractBoundaryFromContentType(const String&); bool processContent(); bool checkForBoundary(size_t& boundaryStartPosition, size_t& lastPartialMatchPosition); size_t matchedLength(const char* data); bool parseHeadersIfPossible(); CurlMultipartHandleClient& m_client; String m_boundary; Vector<char> m_buffer; Vector<String> m_headers; State m_state { State::CheckBoundary }; }; } // namespace WebCore