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/bit_inserter.h" 25 #include "packet/raw_builder.h" 26 27 namespace bluetooth { 28 namespace packet { 29 30 class FragmentingInserter : public BitInserter { 31 public: 32 FragmentingInserter(size_t mtu, std::back_insert_iterator<std::vector<std::unique_ptr<RawBuilder>>> iterator); 33 34 void insert_bits(uint8_t byte, size_t num_bits) override; 35 36 void finalize(); 37 38 protected: 39 std::vector<uint8_t> to_construct_bit_inserter_; 40 size_t mtu_; 41 std::unique_ptr<RawBuilder> curr_packet_; 42 std::back_insert_iterator<std::vector<std::unique_ptr<RawBuilder>>> iterator_; 43 }; 44 45 } // namespace packet 46 } // namespace bluetooth 47