1 /* 2 * Copyright (C) 2023 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 ART_ADBCONNECTION_JDWPARGS_H_ 18 #define ART_ADBCONNECTION_JDWPARGS_H_ 19 20 #include <string> 21 #include <unordered_map> 22 #include <vector> 23 24 namespace adbconnection { 25 26 // A key/value store which respects order of insertion when join the values. 27 // This is necessary for jdwp agent parameter. e.g.: key "transport", must be 28 // issued before "address", otherwise oj-libjdpw will crash. 29 // 30 // If a key were to be re-inserted (a.k.a overwritten), the first insertion 31 // will be used for order. 32 class JdwpArgs { 33 public: 34 explicit JdwpArgs(const std::string& opts); 35 ~JdwpArgs() = default; 36 37 // Add a key / value 38 void put(const std::string& key, const std::string& value); 39 contains(const std::string & key)40 bool contains(const std::string& key) { return store.find(key) != store.end(); } 41 get(const std::string & key)42 std::string& get(const std::string& key) { return store[key]; } 43 44 // Concatenate all key/value into a command separated list of "key=value" entries. 45 std::string join(); 46 47 private: 48 std::vector<std::string> keys; 49 std::unordered_map<std::string, std::string> store; 50 }; 51 52 } // namespace adbconnection 53 54 #endif // ART_ADBCONNECTION_JDWPARGS_H_ 55