| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef NET_BASE_NETWORK_CHANGE_NOTIFIER_LINUX_H_ |
| #define NET_BASE_NETWORK_CHANGE_NOTIFIER_LINUX_H_ |
| |
| #include <memory> |
| #include <unordered_set> |
| |
| #include "base/compiler_specific.h" |
| #include "base/macros.h" |
| #include "base/memory/scoped_refptr.h" |
| #include "net/base/net_export.h" |
| #include "net/base/network_change_notifier.h" |
| |
| namespace base { |
| class SequencedTaskRunner; |
| struct OnTaskRunnerDeleter; |
| } // namespace base |
| |
| namespace net { |
| |
| class NET_EXPORT_PRIVATE NetworkChangeNotifierLinux |
| : public NetworkChangeNotifier { |
| public: |
| // Creates NetworkChangeNotifierLinux with a list of ignored interfaces. |
| // |ignored_interfaces| is the list of interfaces to ignore. An ignored |
| // interface will not trigger IP address or connection type notifications. |
| // NOTE: Only ignore interfaces not used to connect to the internet. Adding |
| // interfaces used to connect to the internet can cause critical network |
| // changed signals to be lost allowing incorrect stale state to persist. |
| explicit NetworkChangeNotifierLinux( |
| const std::unordered_set<std::string>& ignored_interfaces); |
| |
| ~NetworkChangeNotifierLinux() override; |
| |
| private: |
| class BlockingThreadObjects; |
| |
| static NetworkChangeCalculatorParams NetworkChangeCalculatorParamsLinux(); |
| |
| // NetworkChangeNotifier: |
| ConnectionType GetCurrentConnectionType() const override; |
| |
| const internal::AddressTrackerLinux* GetAddressTrackerInternal() |
| const override; |
| |
| // |blocking_thread_objects_| will live on this runner. |
| scoped_refptr<base::SequencedTaskRunner> blocking_thread_runner_; |
| // A collection of objects that must live on blocking sequences. These objects |
| // listen for notifications and relay the notifications to the registered |
| // observers without posting back to the thread the object was created on. |
| // Also used for DnsConfigService which also must live on blocking sequences. |
| std::unique_ptr<BlockingThreadObjects, base::OnTaskRunnerDeleter> |
| blocking_thread_objects_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NetworkChangeNotifierLinux); |
| }; |
| |
| } // namespace net |
| |
| #endif // NET_BASE_NETWORK_CHANGE_NOTIFIER_LINUX_H_ |