2 * Copyright (C) 2008 Apple Inc. All rights reserved.
3 * Copyright (C) 2017 Sony Interactive Entertainment Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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.
29 #include "FileSystem.h"
31 #include <wtf/Vector.h>
35 class CurlFormDataStream {
37 CurlFormDataStream(const FormData*);
38 WEBCORE_EXPORT ~CurlFormDataStream();
42 size_t elementSize() { return m_formData ? m_formData->elements().size() : 0; }
44 const Vector<char>* getPostData();
45 bool shouldUseChunkTransfer();
46 unsigned long long totalSize();
48 std::optional<size_t> read(char*, size_t);
49 unsigned long long totalReadSize() { return m_totalReadSize; }
52 void computeContentLength();
54 std::optional<size_t> readFromFile(const FormDataElement&, char*, size_t);
55 std::optional<size_t> readFromData(const FormDataElement&, char*, size_t);
57 RefPtr<FormData> m_formData;
59 std::unique_ptr<Vector<char>> m_postData;
60 bool m_isContentLengthUpdated { false };
61 bool m_shouldUseChunkTransfer { false };
62 unsigned long long m_totalSize { 0 };
63 unsigned long long m_totalReadSize { 0 };
65 size_t m_elementPosition { 0 };
67 FileSystem::PlatformFileHandle m_fileHandle { FileSystem::invalidPlatformFileHandle };
68 size_t m_dataOffset { 0 };
71 } // namespace WebCore