/* * Copyright 2019 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #pragma once #include <cstdint> #include <vector> #include "common/address.h" #include "packet/bit_inserter.h" #include "packet/packet_builder.h" namespace bluetooth { namespace packet { class RawBuilder : public PacketBuilder<true> { public: RawBuilder() = default; RawBuilder(size_t max_bytes); virtual ~RawBuilder() = default; virtual size_t size() const override; virtual void Serialize(BitInserter& it) const; // Add |address| to the payload. Return true if: // - the new size of the payload is still <= |max_bytes_| bool AddAddress(const common::Address& address); // Return true if |num_bytes| can be added to the payload. bool CanAddOctets(size_t num_bytes) const; // Add |octets| bytes to the payload. Return true if: // - the size of |bytes| is equal to |octets| and // - the new size of the payload is still <= |max_bytes_| bool AddOctets(size_t octets, const std::vector<uint8_t>& bytes); bool AddOctets(const std::vector<uint8_t>& bytes); bool AddOctets1(uint8_t value); bool AddOctets2(uint16_t value); bool AddOctets3(uint32_t value); bool AddOctets4(uint32_t value); bool AddOctets6(uint64_t value); bool AddOctets8(uint64_t value); private: // Add |octets| bytes to the payload. Return true if: // - the value of |value| fits in |octets| bytes and // - the new size of the payload is still <= |max_bytes_| bool AddOctets(size_t octets, uint64_t value); size_t max_bytes_{255}; // Underlying containers for storing the actual packet std::vector<uint8_t> payload_; }; } // namespace packet } // namespace bluetooth