| /* |
| * Copyright 2020 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 "rtc_base/network_monitor_factory.h" |
| |
| namespace { |
| // This is set by NetworkMonitorFactory::SetFactory and the caller of |
| // NetworkMonitorFactory::SetFactory must be responsible for calling |
| // ReleaseFactory to destroy the factory. |
| rtc::NetworkMonitorFactory* network_monitor_factory = nullptr; |
| } // namespace |
| |
| namespace rtc { |
| |
| NetworkMonitorFactory::NetworkMonitorFactory() {} |
| NetworkMonitorFactory::~NetworkMonitorFactory() {} |
| |
| void NetworkMonitorFactory::SetFactory(NetworkMonitorFactory* factory) { |
| if (network_monitor_factory != nullptr) { |
| delete network_monitor_factory; |
| } |
| network_monitor_factory = factory; |
| } |
| |
| void NetworkMonitorFactory::ReleaseFactory(NetworkMonitorFactory* factory) { |
| if (factory == network_monitor_factory) { |
| SetFactory(nullptr); |
| } |
| } |
| |
| NetworkMonitorFactory* NetworkMonitorFactory::GetFactory() { |
| return network_monitor_factory; |
| } |
| |
| } // namespace rtc |