1 /* 2 * Copyright (C) 2017 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 CHRE_WIFI_OFFLOAD_WIFI_VECTOR_SERIALIZATION_H_ 18 #define CHRE_WIFI_OFFLOAD_WIFI_VECTOR_SERIALIZATION_H_ 19 20 #include "chre/apps/wifi_offload/wifi_offload.h" 21 22 #include "chre/apps/wifi_offload/flatbuffers_types_generated.h" 23 24 namespace wifi_offload { 25 26 template <typename T> 27 flatbuffers::Offset< 28 flatbuffers::Vector<flatbuffers::Offset<typename T::FbsType>>> SerializeVector(const Vector<T> & native_vector,flatbuffers::FlatBufferBuilder * builder)29SerializeVector(const Vector<T> &native_vector, 30 flatbuffers::FlatBufferBuilder *builder) { 31 wifi_offload::Vector<flatbuffers::Offset<typename T::FbsType>> offset_vector; 32 offset_vector.reserve(native_vector.size()); 33 for (const auto &elem : native_vector) { 34 offset_vector.push_back(elem.Serialize(builder)); 35 } 36 return builder->CreateVector(offset_vector); 37 } 38 39 template <typename T> DeserializeVector(const flatbuffers::Vector<flatbuffers::Offset<typename T::FbsType>> & flatbuffer_vector,Vector<T> * native_vector)40bool DeserializeVector( 41 const flatbuffers::Vector<flatbuffers::Offset<typename T::FbsType>> 42 &flatbuffer_vector, 43 Vector<T> *native_vector) { 44 if (native_vector == nullptr) { 45 return false; 46 } 47 48 native_vector->clear(); 49 native_vector->reserve(flatbuffer_vector.size()); 50 for (const auto &flatbuffer_elem : flatbuffer_vector) { 51 T native_elem; 52 if (flatbuffer_elem && native_elem.Deserialize(*flatbuffer_elem)) { 53 native_vector->push_back(std::move(native_elem)); 54 } else { 55 return false; 56 } 57 } 58 return true; 59 } 60 61 } // namespace wifi_offload 62 63 #endif // CHRE_WIFI_OFFLOAD_WIFI_VECTOR_SERIALIZATION_H_ 64