1/* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#ifndef INCIDENT_SERVICE_H 18#define INCIDENT_SERVICE_H 19 20#include "Reporter.h" 21 22#include <android/os/BnIncidentManager.h> 23#include <utils/Looper.h> 24 25#include <deque> 26#include <mutex> 27 28using namespace android; 29using namespace android::base; 30using namespace android::binder; 31using namespace android::os; 32using namespace std; 33 34// ================================================================================ 35class ReportRequestQueue : public virtual RefBase 36{ 37public: 38 ReportRequestQueue(); 39 virtual ~ReportRequestQueue(); 40 41 void addRequest(const sp<ReportRequest>& request); 42 sp<ReportRequest> getNextRequest(); 43 44private: 45 mutex mLock; 46 deque<sp<ReportRequest> > mQueue; 47}; 48 49 50// ================================================================================ 51class ReportHandler : public MessageHandler 52{ 53public: 54 ReportHandler(const sp<Looper>& handlerLooper, const sp<ReportRequestQueue>& queue); 55 virtual ~ReportHandler(); 56 57 virtual void handleMessage(const Message& message); 58 59 /** 60 * Adds a ReportRequest to the queue. 61 */ 62 void scheduleRunReport(const sp<ReportRequest>& request); 63 64 /** 65 * Resets mBacklogDelay to the default and schedules sending 66 * the messages to dropbox. 67 */ 68 void scheduleSendBacklogToDropbox(); 69 70private: 71 mutex mLock; 72 nsecs_t mBacklogDelay; 73 sp<Looper> mHandlerLooper; 74 sp<ReportRequestQueue> mQueue; 75 76 /** 77 * Runs all of the reports that have been queued. 78 */ 79 void run_report(); 80 81 /** 82 * Schedules a dropbox task mBacklogDelay nanoseconds from now. 83 */ 84 void schedule_send_backlog_to_dropbox_locked(); 85 86 /** 87 * Sends the backlog to the dropbox service. 88 */ 89 void send_backlog_to_dropbox(); 90}; 91 92 93// ================================================================================ 94class IncidentService : public BnIncidentManager { 95public: 96 IncidentService(const sp<Looper>& handlerLooper); 97 virtual ~IncidentService(); 98 99 virtual Status reportIncident(const IncidentReportArgs& args); 100 101 virtual Status reportIncidentToStream(const IncidentReportArgs& args, 102 const sp<IIncidentReportStatusListener>& listener, const unique_fd& stream); 103 104 virtual Status systemRunning(); 105 106private: 107 sp<ReportRequestQueue> mQueue; 108 sp<ReportHandler> mHandler; 109}; 110 111 112#endif // INCIDENT_SERVICE_H 113