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/*
* Copyright (C) 2016 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
#ifndef INCIDENT_SERVICE_H
#define INCIDENT_SERVICE_H
#include "Reporter.h"
#include <android/os/BnIncidentManager.h>
#include <utils/Looper.h>
#include <deque>
#include <mutex>
#include "Throttler.h"
namespace android {
namespace os {
namespace incidentd {
using namespace android;
using namespace android::base;
using namespace android::binder;
using namespace android::os;
// ================================================================================
class ReportRequestQueue : public virtual RefBase {
public:
ReportRequestQueue();
virtual ~ReportRequestQueue();
void addRequest(const sp<ReportRequest>& request);
sp<ReportRequest> getNextRequest();
private:
mutex mLock;
deque<sp<ReportRequest> > mQueue;
};
// ================================================================================
class ReportHandler : public MessageHandler {
public:
ReportHandler(const sp<Looper>& handlerLooper, const sp<ReportRequestQueue>& queue,
const sp<Throttler>& throttler);
virtual ~ReportHandler();
virtual void handleMessage(const Message& message);
/**
* Adds a ReportRequest to the queue.
*/
void scheduleRunReport(const sp<ReportRequest>& request);
/**
* Resets mBacklogDelay to the default and schedules sending
* the messages to dropbox.
*/
void scheduleSendBacklogToDropbox();
private:
mutex mLock;
nsecs_t mBacklogDelay;
sp<Looper> mHandlerLooper;
sp<ReportRequestQueue> mQueue;
sp<Throttler> mThrottler;
/**
* Runs all of the reports that have been queued.
*/
void run_report();
/**
* Schedules a dropbox task mBacklogDelay nanoseconds from now.
*/
void schedule_send_backlog_to_dropbox_locked();
/**
* Sends the backlog to the dropbox service.
*/
void send_backlog_to_dropbox();
};
// ================================================================================
class IncidentService : public BnIncidentManager {
public:
IncidentService(const sp<Looper>& handlerLooper);
virtual ~IncidentService();
virtual Status reportIncident(const IncidentReportArgs& args);
virtual Status reportIncidentToStream(const IncidentReportArgs& args,
const sp<IIncidentReportStatusListener>& listener,
const unique_fd& stream);
virtual Status systemRunning();
// Implement commands for debugging purpose.
virtual status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply,
uint32_t flags) override;
virtual status_t command(FILE* in, FILE* out, FILE* err, Vector<String8>& args);
private:
sp<ReportRequestQueue> mQueue;
sp<ReportHandler> mHandler;
sp<Throttler> mThrottler;
/**
* Commands print out help.
*/
status_t cmd_help(FILE* out);
/**
* Commands related to privacy filtering.
*/
status_t cmd_privacy(FILE* in, FILE* out, FILE* err, Vector<String8>& args);
};
} // namespace incidentd
} // namespace os
} // namespace android
#endif // INCIDENT_SERVICE_H