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 #include "packet/byte_inserter.h" 18 19 #include "os/log.h" 20 21 namespace bluetooth { 22 namespace packet { 23 ByteInserter(std::vector<uint8_t> & vector)24ByteInserter::ByteInserter(std::vector<uint8_t>& vector) : std::back_insert_iterator<std::vector<uint8_t>>(vector) {} 25 ~ByteInserter()26ByteInserter::~ByteInserter() { 27 ASSERT(registered_observers_.empty()); 28 } 29 RegisterObserver(const ByteObserver & observer)30void ByteInserter::RegisterObserver(const ByteObserver& observer) { 31 registered_observers_.push_back(observer); 32 } 33 UnregisterObserver()34ByteObserver ByteInserter::UnregisterObserver() { 35 ByteObserver observer = registered_observers_.back(); 36 registered_observers_.pop_back(); 37 return observer; 38 } 39 on_byte(uint8_t byte)40void ByteInserter::on_byte(uint8_t byte) { 41 for (auto& observer : registered_observers_) { 42 observer.OnByte(byte); 43 } 44 } 45 insert_byte(uint8_t byte)46void ByteInserter::insert_byte(uint8_t byte) { 47 on_byte(byte); 48 std::back_insert_iterator<std::vector<uint8_t>>::operator=(byte); 49 } 50 51 } // namespace packet 52 } // namespace bluetooth 53