/* * Copyright (C) 2018 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. AND ITS CONTRIBUTORS ``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 ITS 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 "NetworkCacheData.h" namespace WebKit { namespace NetworkCache { Data::Data(const uint8_t* data, size_t size) { m_buffer.resize(size); m_size = size; memcpy(m_buffer.data(), data, size); } Data::Data(FileSystem::PlatformFileHandle file, size_t offset, size_t size) { m_buffer.resize(size); m_size = size; FileSystem::seekFile(file, offset, FileSystem::FileSeekOrigin::Beginning); FileSystem::readFromFile(file, reinterpret_cast<char*>(m_buffer.data()), size); FileSystem::closeFile(file); } Data::Data(Vector<uint8_t>&& buffer) : m_buffer(WTFMove(buffer)) { m_size = m_buffer.size(); } Data Data::empty() { return { }; } const uint8_t* Data::data() const { return m_buffer.data(); } bool Data::isNull() const { return m_buffer.isEmpty(); } bool Data::apply(const Function<bool(const uint8_t*, size_t)>& applier) const { if (isEmpty()) return false; return applier(reinterpret_cast<const uint8_t*>(m_buffer.data()), m_buffer.size()); } Data Data::subrange(size_t offset, size_t size) const { return { m_buffer.data() + offset, size }; } Data concatenate(const Data& a, const Data& b) { Vector<uint8_t> buffer(a.size() + b.size()); memcpy(buffer.data(), a.data(), a.size()); memcpy(buffer.data() + a.size(), b.data(), b.size()); return Data(WTFMove(buffer)); } } // namespace NetworkCache } // namespace WebKit