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 #include "packets/hci/command_packet_view.h" 18 19 #include <base/logging.h> 20 21 using std::vector; 22 23 namespace test_vendor_lib { 24 namespace packets { 25 CommandPacketView(std::shared_ptr<std::vector<uint8_t>> packet)26CommandPacketView::CommandPacketView(std::shared_ptr<std::vector<uint8_t>> packet) : PacketView<true>(packet) {} 27 Create(std::shared_ptr<std::vector<uint8_t>> packet)28CommandPacketView CommandPacketView::Create(std::shared_ptr<std::vector<uint8_t>> packet) { 29 return CommandPacketView(packet); 30 } 31 GetOpcode() const32uint16_t CommandPacketView::GetOpcode() const { 33 return begin().extract<uint16_t>(); 34 } 35 GetPayload() const36PacketView<true> CommandPacketView::GetPayload() const { 37 uint8_t payload_size = (begin() + sizeof(uint16_t)).extract<uint8_t>(); 38 CHECK(static_cast<uint8_t>(size() - sizeof(uint16_t) - sizeof(uint8_t)) == payload_size) 39 << "Malformed Command packet payload_size " << payload_size << " + 2 != " << size(); 40 return SubViewLittleEndian(sizeof(uint16_t) + sizeof(uint8_t), size()); 41 } 42 43 } // namespace packets 44 } // namespace test_vendor_lib 45