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 REPORTER_H 18 #define REPORTER_H 19 20 #include <android/os/IIncidentReportStatusListener.h> 21 #include <android/os/IncidentReportArgs.h> 22 23 #include <string> 24 #include <vector> 25 26 #include <time.h> 27 28 using namespace android; 29 using namespace android::os; 30 using namespace std; 31 32 // ================================================================================ 33 struct ReportRequest : public virtual RefBase 34 { 35 IncidentReportArgs args; 36 sp<IIncidentReportStatusListener> listener; 37 int fd; 38 status_t err; 39 40 ReportRequest(const IncidentReportArgs& args, 41 const sp<IIncidentReportStatusListener> &listener, int fd); 42 virtual ~ReportRequest(); 43 }; 44 45 // ================================================================================ 46 class ReportRequestSet 47 { 48 public: 49 ReportRequestSet(); 50 ~ReportRequestSet(); 51 52 void add(const sp<ReportRequest>& request); 53 void setMainFd(int fd); 54 55 // Write to all of the fds for the requests. If a write fails, it stops 56 // writing to that fd and returns NO_ERROR. When we are out of fds to write 57 // to it returns an error. 58 status_t write(uint8_t const* buf, size_t size); 59 60 typedef vector<sp<ReportRequest>>::iterator iterator; 61 begin()62 iterator begin() { return mRequests.begin(); } end()63 iterator end() { return mRequests.end(); } 64 65 private: 66 vector<sp<ReportRequest>> mRequests; 67 int mWritableCount; 68 int mMainFd; 69 }; 70 71 // ================================================================================ 72 class Reporter : public virtual RefBase 73 { 74 public: 75 enum run_report_status_t { 76 REPORT_FINISHED = 0, 77 REPORT_NEEDS_DROPBOX = 1 78 }; 79 80 IncidentReportArgs args; 81 ReportRequestSet batch; 82 83 Reporter(); 84 virtual ~Reporter(); 85 86 // Run the report as described in the batch and args parameters. 87 run_report_status_t runReport(); 88 89 static run_report_status_t upload_backlog(); 90 91 private: 92 string mFilename; 93 off_t mMaxSize; 94 size_t mMaxCount; 95 time_t mStartTime; 96 97 status_t create_file(int* fd); 98 }; 99 100 101 #endif // REPORTER_H 102