/* * Copyright (C) 2008 Apple Inc. All rights reserved. * Copyright (C) 2017 Sony Interactive Entertainment Inc. * * 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 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 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. */ #pragma once #include "FileSystem.h" #include "FormData.h" #include <wtf/Vector.h> namespace WebCore { class CurlFormDataStream { public: CurlFormDataStream(const FormData*); WEBCORE_EXPORT ~CurlFormDataStream(); void clean(); size_t elementSize() { return m_formData ? m_formData->elements().size() : 0; } const Vector<char>* getPostData(); bool shouldUseChunkTransfer(); unsigned long long totalSize(); std::optional<size_t> read(char*, size_t); unsigned long long totalReadSize() { return m_totalReadSize; } private: void computeContentLength(); std::optional<size_t> readFromFile(const FormDataElement&, char*, size_t); std::optional<size_t> readFromData(const FormDataElement&, char*, size_t); RefPtr<FormData> m_formData; std::unique_ptr<Vector<char>> m_postData; bool m_isContentLengthUpdated { false }; bool m_shouldUseChunkTransfer { false }; unsigned long long m_totalSize { 0 }; unsigned long long m_totalReadSize { 0 }; size_t m_elementPosition { 0 }; FileSystem::PlatformFileHandle m_fileHandle { FileSystem::invalidPlatformFileHandle }; size_t m_dataOffset { 0 }; }; } // namespace WebCore