1 /* 2 * Copyright 2019 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 <cstdint> 20 #include <iterator> 21 #include <memory> 22 #include <vector> 23 24 #include "packet/byte_observer.h" 25 26 namespace bluetooth { 27 namespace packet { 28 29 class ByteInserter : public std::back_insert_iterator<std::vector<uint8_t>> { 30 public: 31 explicit ByteInserter(std::vector<uint8_t>& vector); 32 virtual ~ByteInserter(); 33 34 virtual void insert_byte(uint8_t byte); 35 36 void RegisterObserver(const ByteObserver& observer); 37 38 ByteObserver UnregisterObserver(); 39 40 protected: 41 void on_byte(uint8_t); 42 43 private: 44 std::vector<ByteObserver> registered_observers_; 45 }; 46 47 } // namespace packet 48 } // namespace bluetooth 49