1 /* 2 * Copyright (c) 2023 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 SERVICES_EDM_PLUGIN_INCLUDE_IPTABLES_CHAIN_RULE_H 17 #define SERVICES_EDM_PLUGIN_INCLUDE_IPTABLES_CHAIN_RULE_H 18 19 #include <string> 20 #include <vector> 21 22 #include "edm_errors.h" 23 24 namespace OHOS { 25 namespace EDM { 26 namespace IPTABLES { 27 28 class ChainRule { 29 public: 30 explicit ChainRule(const std::string &rule); 31 32 virtual uint32_t RuleNum(); 33 [[nodiscard]] virtual std::string Parameter() const = 0; 34 virtual std::string Target(); 35 36 protected: 37 ChainRule() = default; 38 39 void GetOption(const std::string &options, const std::string &key, std::string &value); 40 void GetOption(const std::string &options, const std::string &key, uint32_t &value); 41 42 private: 43 void TruncateOption(const std::string &options, const std::string &key, std::string &result); 44 45 protected: 46 uint32_t ruleNo_ = 0; 47 48 std::string target_; 49 std::string prot_; 50 51 std::string srcAddr_; 52 std::string destAddr_; 53 54 std::string otherOptions_; 55 }; 56 } // namespace IPTABLES 57 } // namespace EDM 58 } // namespace OHOS 59 #endif // SERVICES_EDM_PLUGIN_INCLUDE_IPTABLES_CHAIN_RULE_H 60