mirror of
https://github.com/kidfromjupiter/nearby.git
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106 lines
3.0 KiB
C++
106 lines
3.0 KiB
C++
// Copyright 2022 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef PLATFORM_API_DEVICE_INFO_H_
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#define PLATFORM_API_DEVICE_INFO_H_
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#include <cstddef>
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#include <cstdint>
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#include <functional>
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#include <optional>
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#include <string>
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#include "absl/strings/string_view.h"
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#include "internal/base/file_path.h"
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#include "internal/base/files.h"
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namespace nearby {
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namespace api {
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class DeviceInfo {
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public:
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enum class ScreenStatus { kUndetermined = 0, kLocked, kUnlocked };
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enum class DeviceType { kUnknown = 0, kPhone, kTablet, kLaptop };
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enum class OsType {
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kUnknown = 0,
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kAndroid,
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kChromeOs,
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kIos,
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kWindows,
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kMacOS
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};
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enum class SuspendResumeEvent { kSuspend, kResume };
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virtual ~DeviceInfo() = default;
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// Gets device name.
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virtual std::optional<std::string> GetOsDeviceName() const = 0;
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virtual DeviceType GetDeviceType() const = 0;
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virtual OsType GetOsType() const = 0;
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// Gets known paths of current user.
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virtual FilePath GetDownloadPath() const = 0;
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virtual FilePath GetLocalAppDataPath(FilePath sub_path) const = 0;
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virtual FilePath GetTemporaryPath() const = 0;
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virtual FilePath GetLogPath() const = 0;
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virtual std::optional<size_t> GetAvailableDiskSpaceInBytes(
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const FilePath& path) const {
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return Files::GetAvailableDiskSpaceInBytes(path);
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};
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// Monitor screen status
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virtual bool IsScreenLocked() const = 0;
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virtual void RegisterScreenLockedListener(
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absl::string_view listener_name,
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std::function<void(ScreenStatus)> callback) = 0;
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virtual void UnregisterScreenLockedListener(
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absl::string_view listener_name) = 0;
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// Control device sleep
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virtual bool PreventSleep() = 0;
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virtual bool AllowSleep() = 0;
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// Monitor suspend/resume events.
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// Returns a listener id that can be used to unregister the listener.
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virtual int64_t RegisterSuspendResumeListener(
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std::function<void(SuspendResumeEvent)> callback) {
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return 0;
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}
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virtual void UnregisterSuspendResumeListener(int64_t listener_id) {}
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};
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template <typename Sink>
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void AbslStringify(Sink& sink, DeviceInfo::DeviceType device_type) {
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switch (device_type) {
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case DeviceInfo::DeviceType::kUnknown:
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sink.Append("Unknown");
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return;
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case DeviceInfo::DeviceType::kPhone:
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sink.Append("Phone");
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return;
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case DeviceInfo::DeviceType::kTablet:
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sink.Append("Tablet");
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return;
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case DeviceInfo::DeviceType::kLaptop:
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sink.Append("PC");
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return;
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}
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}
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} // namespace api
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} // namespace nearby
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#endif // PLATFORM_API_DEVICE_INFO_H_
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