| /* |
| * 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 "FormData.h" |
| #include <wtf/FileSystem.h> |
| #include <wtf/Vector.h> |
| |
| namespace WebCore { |
| |
| class CurlFormDataStream { |
| public: |
| explicit 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(); |
| |
| Optional<size_t> read(char*, size_t); |
| unsigned long long totalReadSize() { return m_totalReadSize; } |
| |
| private: |
| void computeContentLength(); |
| |
| Optional<size_t> readFromFile(const FormDataElement::EncodedFileData&, char*, size_t); |
| Optional<size_t> readFromData(const Vector<char>&, 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 |