|  | /* | 
|  | *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. | 
|  | * | 
|  | *  Use of this source code is governed by a BSD-style license | 
|  | *  that can be found in the LICENSE file in the root of the source | 
|  | *  tree. An additional intellectual property rights grant can be found | 
|  | *  in the file PATENTS.  All contributing project authors may | 
|  | *  be found in the AUTHORS file in the root of the source tree. | 
|  | */ | 
|  |  | 
|  | #include "webrtc/base/file.h" | 
|  |  | 
|  | namespace rtc { | 
|  |  | 
|  | File::File(PlatformFile file) : file_(file) {} | 
|  |  | 
|  | File::File() : file_(kInvalidPlatformFileValue) {} | 
|  |  | 
|  | File::~File() { | 
|  | Close(); | 
|  | } | 
|  |  | 
|  | File File::Open(const std::string& path) { | 
|  | return File(OpenPlatformFile(path)); | 
|  | } | 
|  |  | 
|  | File File::Create(const std::string& path) { | 
|  | return File(CreatePlatformFile(path)); | 
|  | } | 
|  |  | 
|  | File::File(File&& other) : file_(other.file_) { | 
|  | other.file_ = kInvalidPlatformFileValue; | 
|  | } | 
|  |  | 
|  | File& File::operator=(File&& other) { | 
|  | Close(); | 
|  | file_ = other.file_; | 
|  | other.file_ = kInvalidPlatformFileValue; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | bool File::IsOpen() { | 
|  | return file_ != kInvalidPlatformFileValue; | 
|  | } | 
|  |  | 
|  | }  // namespace rtc |