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 16 #ifndef MMI_EVENT_MAP_H 17 #define MMI_EVENT_MAP_H 18 19 #include <tuple> 20 #include <map> 21 #include "parcel.h" 22 23 namespace OHOS { 24 namespace MMI { 25 const int32_t TUPLE_PID { 0 }; 26 const int32_t TUPLE_UID { 1 }; 27 const int32_t TUPLE_NAME { 2 }; 28 struct MmiEventMap : public Parcelable { 29 std::map<std::tuple<int32_t, int32_t, std::string>, int32_t> datas; 30 ReadFromParcelMmiEventMap31 bool ReadFromParcel(Parcel &parcel) 32 { 33 int32_t size = 0; 34 if (!parcel.ReadInt32(size)) { 35 return false; 36 } 37 if (size < 0) { 38 return false; 39 } 40 for (int32_t i = 0; i < size; ++i) { 41 int32_t pid; 42 int32_t uid; 43 std::string bundleName; 44 int32_t value; 45 bool result = ( 46 parcel.ReadInt32(pid) && 47 parcel.ReadInt32(uid) && 48 parcel.ReadString(bundleName) && 49 parcel.ReadInt32(value) 50 ); 51 if (!result) { 52 return false; 53 } 54 std::tuple<int32_t, int32_t, std::string> tuple(pid, uid, bundleName); 55 datas.emplace(tuple, value); 56 } 57 return true; 58 } 59 MarshallingMmiEventMap60 bool Marshalling(Parcel &parcel) const 61 { 62 if (!parcel.WriteInt32(static_cast<int32_t>(datas.size()))) { 63 return false; 64 } 65 for (auto &data : datas) { 66 if (!parcel.WriteInt32(std::get<TUPLE_PID>(data.first))) { 67 return false; 68 } 69 if (!parcel.WriteInt32(std::get<TUPLE_UID>(data.first))) { 70 return false; 71 } 72 if (!parcel.WriteString(std::get<TUPLE_NAME>(data.first))) { 73 return false; 74 } 75 if (!parcel.WriteInt32(data.second)) { 76 return false; 77 } 78 } 79 return true; 80 } 81 UnmarshallingMmiEventMap82 static struct MmiEventMap* Unmarshalling(Parcel &parcel) 83 { 84 auto mmiEventMap = new (std::nothrow) struct MmiEventMap(); 85 if (mmiEventMap && !mmiEventMap->ReadFromParcel(parcel)) { 86 delete mmiEventMap; 87 mmiEventMap = nullptr; 88 } 89 90 return mmiEventMap; 91 } 92 }; 93 } // namespace MMI 94 } // namespace OHOS 95 #endif // MMI_EVENT_MAP_H