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 #pragma once 18 19 #include <string> 20 #include <string_view> 21 22 namespace android { 23 24 #ifndef VENDORSERVICEMANAGER 25 26 struct NativeName { 27 std::string package; 28 std::string instance; 29 30 // Parse {package}/{instance} fillNativeName31 static bool fill(std::string_view name, NativeName* nname) { 32 size_t slash = name.find('/'); 33 if (slash == std::string_view::npos) { 34 return false; 35 } 36 // no extra slashes 37 if (name.find('/', slash + 1) != std::string_view::npos) { 38 return false; 39 } 40 // every part should be non-empty 41 if (slash == 0 || slash + 1 == name.size()) { 42 return false; 43 } 44 // no dots in package 45 if (name.rfind('.', slash) != std::string_view::npos) { 46 return false; 47 } 48 nname->package = name.substr(0, slash); 49 nname->instance = name.substr(slash + 1); 50 return true; 51 } 52 }; 53 54 #endif 55 56 } // namespace android 57