2 * Copyright (C) 2008 Apple Computer, Inc. All rights reserved.
3 * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com
4 * Copyright (C) 2007 Alp Toker <alp.toker@collabora.co.uk>
5 * Copyright (C) 2007 Holger Hans Peter Freyther
6 * Copyright (C) 2008 Collabora Ltd.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
25 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
26 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 #include "FormDataStreamCurl.h"
35 #include "ResourceRequest.h"
36 #include <wtf/text/CString.h>
40 FormDataStream::~FormDataStream()
46 size_t FormDataStream::read(void* ptr, size_t blockSize, size_t numberOfBlocks)
48 // Check for overflow.
49 if (!numberOfBlocks || blockSize > std::numeric_limits<size_t>::max() / numberOfBlocks)
52 Vector<FormDataElement> elements;
53 if (m_resourceHandle->firstRequest().httpBody())
54 elements = m_resourceHandle->firstRequest().httpBody()->elements();
56 if (m_formDataElementIndex >= elements.size())
59 FormDataElement element = elements[m_formDataElementIndex];
61 size_t toSend = blockSize * numberOfBlocks;
64 if (element.m_type == FormDataElement::encodedFile) {
66 m_file = fopen(element.m_filename.utf8().data(), "rb");
69 // FIXME: show a user error?
71 printf("Failed while trying to open %s for upload\n", element.m_filename.utf8().data());
76 sent = fread(ptr, blockSize, numberOfBlocks, m_file);
77 if (!blockSize && ferror(m_file)) {
78 // FIXME: show a user error?
80 printf("Failed while trying to read %s for upload\n", element.m_filename.utf8().data());
87 m_formDataElementIndex++;
90 size_t elementSize = element.m_data.size() - m_formDataElementDataOffset;
91 sent = elementSize > toSend ? toSend : elementSize;
92 memcpy(ptr, element.m_data.data() + m_formDataElementDataOffset, sent);
93 if (elementSize > sent)
94 m_formDataElementDataOffset += sent;
96 m_formDataElementDataOffset = 0;
97 m_formDataElementIndex++;
104 bool FormDataStream::hasMoreElements() const
106 Vector<FormDataElement> elements;
107 if (m_resourceHandle->firstRequest().httpBody())
108 elements = m_resourceHandle->firstRequest().httpBody()->elements();
110 return m_formDataElementIndex < elements.size();
113 } // namespace WebCore