| /* |
| * Copyright (C) 2007 Apple Inc. All rights reserved. |
| * |
| * 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. |
| * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, 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 COMPUTER, 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. |
| */ |
| |
| #include "config.h" |
| #include "SharedBuffer.h" |
| |
| namespace WebCore { |
| |
| PassRefPtr<SharedBuffer> SharedBuffer::createWithContentsOfFile(const String& filePath) |
| { |
| if (filePath.isEmpty()) |
| return 0; |
| |
| String nullifiedPath = filePath; |
| FILE* fileDescriptor = 0; |
| if (_wfopen_s(&fileDescriptor, nullifiedPath.charactersWithNullTermination(), TEXT("rb")) || !fileDescriptor) { |
| LOG_ERROR("Failed to open file %s to create shared buffer, errno(%i)", filePath.ascii().data(), errno); |
| return 0; |
| } |
| |
| RefPtr<SharedBuffer> result; |
| |
| // Stat the file to get its size |
| struct _stat64 fileStat; |
| if (_fstat64(_fileno(fileDescriptor), &fileStat)) |
| goto exit; |
| |
| result = SharedBuffer::create(); |
| result->m_buffer.resize(fileStat.st_size); |
| if (result->m_buffer.size() != fileStat.st_size) { |
| result = 0; |
| goto exit; |
| } |
| |
| if (fread(result->m_buffer.data(), 1, fileStat.st_size, fileDescriptor) != fileStat.st_size) |
| LOG_ERROR("Failed to fully read contents of file %s - errno(%i)", filePath.ascii().data(), errno); |
| |
| exit: |
| fclose(fileDescriptor); |
| return result.release(); |
| } |
| |
| }; // namespace WebCore |