15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/platform_file.h" 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "dbus/file_descriptor.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace dbus { 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)FileDescriptor::~FileDescriptor() { 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (owner_) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::ClosePlatformFile(value_); 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int FileDescriptor::value() const { 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(valid_); 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return value_; 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int FileDescriptor::TakeValue() { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(valid_); // NB: check first so owner_ is unchanged if this triggers 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) owner_ = false; 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return value_; 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void FileDescriptor::CheckValidity() { 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::PlatformFileInfo info; 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool ok = base::GetPlatformFileInfo(value_, &info); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) valid_ = (ok && !info.is_directory); 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace dbus 34