1 /* 2 * Copyright (c) 2022 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 16 #ifndef SHELL_COMMAND 17 #define SHELL_COMMAND 18 19 #include <functional> 20 #include <map> 21 #include <string> 22 23 #include "ibundle_active_service.h" 24 25 namespace OHOS { 26 namespace DeviceUsageStats { 27 class ShellCommand { 28 public: 29 ShellCommand(int32_t argc, char *argv[], std::string name); 30 31 /** 32 * @brief The OnCommand callback. 33 * 34 * @return ERR_OK on success, others on failure. 35 */ 36 int32_t OnCommand(); 37 /** 38 * @brief Exec command. 39 * 40 * @return Result receiver. 41 */ 42 std::string ExecCommand(); 43 /** 44 * @brief Get command error msg. 45 * 46 * @return Command error msg. 47 */ 48 std::string GetCommandErrorMsg() const; 49 50 /** 51 * @brief Create command map. 52 * 53 * @return 0 on success, others on failure. 54 */ 55 virtual int32_t CreateCommandMap() = 0; 56 /** 57 * @brief Create message map. 58 * 59 * @return 0 on success, others on failure. 60 */ 61 virtual int32_t CreateMessageMap() = 0; 62 /** 63 * @brief Init. 64 * 65 * @return 0 on success, others on failure. 66 */ 67 virtual int32_t init() = 0; 68 69 protected: 70 static constexpr int32_t MIN_ARGUMENT_NUMBER = 2; 71 72 int32_t argc_; 73 char **argv_; 74 75 std::string cmd_; 76 std::vector<std::string> argList_; 77 78 std::string name_; 79 std::map<std::string, std::function<int32_t()>> commandMap_; 80 std::map<int32_t, std::string> messageMap_; 81 82 std::string resultReceiver_ = ""; 83 }; 84 } // namespace DeviceUsageStats 85 } // namespace OHOS 86 #endif // SHELL_COMMAND 87 88