| // Copyright 2021 The ChromiumOS Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SPACED_DISK_USAGE_PROXY_H_ |
| #define SPACED_DISK_USAGE_PROXY_H_ |
| |
| #include <memory> |
| |
| #include <base/files/file_path.h> |
| #include <base/observer_list.h> |
| #include <brillo/brillo_export.h> |
| #include <spaced/proto_bindings/spaced.pb.h> |
| |
| #include "spaced/dbus-proxies.h" |
| #include "spaced/disk_usage.h" |
| |
| namespace spaced { |
| |
| class BRILLO_EXPORT SpacedObserverInterface : public base::CheckedObserver { |
| public: |
| ~SpacedObserverInterface() override = default; |
| |
| virtual void OnStatefulDiskSpaceUpdate( |
| const StatefulDiskSpaceUpdate& update) = 0; |
| }; |
| |
| class BRILLO_EXPORT DiskUsageProxy : public DiskUsageUtil { |
| public: |
| explicit DiskUsageProxy(const scoped_refptr<dbus::Bus>& bus); |
| ~DiskUsageProxy() override = default; |
| |
| static std::unique_ptr<DiskUsageProxy> Generate(); |
| |
| int64_t GetFreeDiskSpace(const base::FilePath& path) override; |
| int64_t GetTotalDiskSpace(const base::FilePath& path) override; |
| int64_t GetRootDeviceSize() override; |
| |
| void OnStatefulDiskSpaceUpdate(const spaced::StatefulDiskSpaceUpdate& space); |
| |
| void AddObserver(SpacedObserverInterface* observer); |
| void RemoveObserver(SpacedObserverInterface* observer); |
| |
| void StartMonitoring(); |
| |
| private: |
| std::unique_ptr<org::chromium::SpacedProxy> spaced_proxy_; |
| base::ObserverList<SpacedObserverInterface> observer_list_; |
| }; |
| |
| } // namespace spaced |
| |
| #endif // SPACED_DISK_USAGE_PROXY_H_ |