1/*
2 * Copyright (C) 2009 Maxime Simon <simon.maxime@gmail.com>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "SharedBuffer.h"
28
29#include <File.h>
30#include <String.h>
31
32namespace WebCore {
33
34PassRefPtr<SharedBuffer> SharedBuffer::createWithContentsOfFile(const String& fileName)
35{
36    if (fileName.isEmpty())
37        return 0;
38
39    BFile file(BString(fileName).String(), B_READ_ONLY);
40    if (file.InitCheck() != B_OK)
41        return 0;
42
43    RefPtr<SharedBuffer> result = SharedBuffer::create();
44
45    off_t size;
46    file.GetSize(&size);
47    result->m_buffer.resize(size);
48    if (result->m_buffer.size() != size)
49        return 0;
50    result->m_size = size;
51
52    file.Read(result->m_buffer.data(), result->m_buffer.size());
53    return result.release();
54}
55
56} // namespace WebCore
57