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/*
* Copyright 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "hal/snoop_logger.h"
#include "hci/address.h"
#include "module.h"
namespace bluetooth {
namespace activity_attribution {
enum class Activity : uint8_t { UNKNOWN = 0, ACL, ADVERTISE, CONNECT, CONTROL, HFP, ISO, SCAN, VENDOR };
using CreationTime = std::chrono::time_point<std::chrono::system_clock>;
struct BtaaAggregationEntry {
hci::Address address;
Activity activity;
uint16_t wakeup_count;
uint32_t byte_count;
uint32_t wakelock_duration_ms;
CreationTime creation_time;
};
class ActivityAttributionCallback {
public:
virtual ~ActivityAttributionCallback() = default;
// Callback when Bluetooth woke up the system
virtual void OnWakeup(const Activity activity, const hci::Address& address) = 0;
// Callback when Bluetooth activity logs are ready to be moved
virtual void OnActivityLogsReady(const std::vector<BtaaAggregationEntry> logs) = 0;
};
class ActivityAttribution : public bluetooth::Module {
public:
ActivityAttribution() = default;
ActivityAttribution(const ActivityAttribution&) = delete;
ActivityAttribution& operator=(const ActivityAttribution&) = delete;
~ActivityAttribution() = default;
void Capture(const hal::HciPacket& packet, hal::SnoopLogger::PacketType type);
void OnWakelockAcquired();
void OnWakelockReleased();
void OnWakeup();
void RegisterActivityAttributionCallback(ActivityAttributionCallback* callback);
void NotifyActivityAttributionInfo(int uid, const std::string& package_name, const std::string& device_address);
static const ModuleFactory Factory;
protected:
std::string ToString() const override;
void ListDependencies(ModuleList* list) const override;
void Start() override;
void Stop() override;
DumpsysDataFinisher GetDumpsysData(flatbuffers::FlatBufferBuilder* builder) const override; // Module
private:
struct impl;
std::unique_ptr<impl> pimpl_;
};
} // namespace activity_attribution
} // namespace bluetooth
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