1 /* 2 * Copyright (c) 2025 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef FAULTLOG_DUMP_H 16 #define FAULTLOG_DUMP_H 17 18 #include <string> 19 #include <vector> 20 21 #include "faultlog_manager.h" 22 23 namespace OHOS { 24 namespace HiviewDFX { 25 struct DumpRequest { 26 bool requestDetail {false}; 27 bool requestList {false}; 28 bool compatFlag {false}; 29 std::string fileName; 30 std::string moduleName; 31 time_t time {-1}; 32 }; 33 34 enum class ParseCmdResult { 35 SUCCESS, 36 UNKNOWN, 37 MAX 38 }; 39 40 class FaultLogDump { 41 public: FaultLogDump(int fd,const std::shared_ptr<FaultLogManager> & faultLogManager)42 FaultLogDump(int fd, const std::shared_ptr<FaultLogManager>& faultLogManager) 43 : fd_(fd), faultLogManager_(faultLogManager) {} 44 void DumpByCommands(const std::vector<std::string>& cmds) const; 45 private: 46 bool VerifiedDumpPermission() const; 47 void DumpByRequest(const DumpRequest& request) const; 48 ParseCmdResult HandleCommandOption(const std::string& cmd, int32_t &status, DumpRequest& request) const; 49 bool ParseDumpCommands(const std::vector<std::string>& cmds, DumpRequest& request, int32_t& status) const; 50 bool DumpByFileName(const DumpRequest& request) const; 51 void DumpByModule(const DumpRequest& request) const; 52 void PrintFileMaps(const DumpRequest& request, std::map<std::string, std::string> fileNameMap) const; 53 std::map<std::string, std::string> FindByModule(const DumpRequest& request) const; 54 private: 55 int fd_{-1}; 56 std::shared_ptr<FaultLogManager> faultLogManager_; 57 }; 58 } // namespace HiviewDFX 59 } // namespace OHOS 60 #endif 61