1 /* 2 * Copyright 2018 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 <memory> 21 22 #include "base/logging.h" 23 24 #include "packets/packet_builder.h" 25 #include "packets/packet_view.h" 26 27 namespace test_vendor_lib { 28 namespace packets { 29 30 class CommandBuilder : public PacketBuilder<true> { 31 public: 32 virtual ~CommandBuilder() = default; 33 Create(uint16_t opcode,PacketView<true> args)34 static std::unique_ptr<CommandBuilder> Create(uint16_t opcode, PacketView<true> args) { 35 return std::unique_ptr<CommandBuilder>(new CommandBuilder(opcode, args)); 36 } 37 size()38 virtual size_t size() const override { 39 return sizeof(opcode_) + args_.size(); 40 } 41 42 protected: Serialize(std::back_insert_iterator<std::vector<uint8_t>> it)43 virtual void Serialize(std::back_insert_iterator<std::vector<uint8_t>> it) const override { 44 insert(opcode_, it); 45 for (const auto&& byte : args_) { 46 insert(byte, it); 47 } 48 } 49 50 private: CommandBuilder(uint16_t opcode,PacketView<true> args)51 explicit CommandBuilder(uint16_t opcode, PacketView<true> args) : opcode_(opcode), args_(args) {} 52 uint16_t opcode_; 53 PacketView<true> args_; 54 }; 55 56 } // namespace packets 57 } // namespace test_vendor_lib 58