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 "play_item.h" 18 19 namespace bluetooth { 20 namespace avrcp { 21 22 std::unique_ptr<PlayItemResponseBuilder> PlayItemResponseBuilder::MakeBuilder( 23 Status status) { 24 std::unique_ptr<PlayItemResponseBuilder> builder( 25 new PlayItemResponseBuilder(status)); 26 27 return builder; 28 } 29 30 size_t PlayItemResponseBuilder::size() const { 31 size_t len = VendorPacket::kMinSize(); 32 len += 1; // Status 33 return len; 34 } 35 36 bool PlayItemResponseBuilder::Serialize( 37 const std::shared_ptr<::bluetooth::Packet>& pkt) { 38 ReserveSpace(pkt, size()); 39 40 PacketBuilder::PushHeader(pkt); 41 42 VendorPacketBuilder::PushHeader(pkt, size() - VendorPacket::kMinSize()); 43 44 AddPayloadOctets1(pkt, (uint8_t)status_); 45 46 return true; 47 } 48 49 Scope PlayItemRequest::GetScope() const { 50 auto it = begin() + VendorPacket::kMinSize(); 51 return static_cast<Scope>(*it); 52 } 53 54 uint64_t PlayItemRequest::GetUid() const { 55 auto it = begin() + VendorPacket::kMinSize() + static_cast<size_t>(1); 56 return base::ByteSwap(it.extract<uint64_t>()); 57 } 58 59 uint16_t PlayItemRequest::GetUidCounter() const { 60 auto it = begin() + VendorPacket::kMinSize() + static_cast<size_t>(9); 61 return base::ByteSwap(it.extract<uint16_t>()); 62 } 63 64 bool PlayItemRequest::IsValid() const { 65 if (!VendorPacket::IsValid()) return false; 66 return size() == kMinSize(); 67 } 68 69 std::string PlayItemRequest::ToString() const { 70 std::stringstream ss; 71 ss << "PlayItemRequest: " << std::endl; 72 ss << " cType = " << GetCType() << std::endl; 73 ss << " Subunit Type = " << loghex(GetSubunitType()) << std::endl; 74 ss << " Subunit ID = " << loghex(GetSubunitId()) << std::endl; 75 ss << " OpCode = " << GetOpcode() << std::endl; 76 ss << " Company ID = " << loghex(GetCompanyId()) << std::endl; 77 ss << " Command PDU = " << GetCommandPdu() << std::endl; 78 ss << " PacketType = " << GetPacketType() << std::endl; 79 ss << " Parameter Length = " << loghex(GetParameterLength()) << std::endl; 80 ss << " Scope = " << GetScope() << std::endl; 81 ss << " UID = " << loghex(GetUid()) << std::endl; 82 ss << " UID Counter = " << loghex(GetUidCounter()) << std::endl; 83 ss << std::endl; 84 85 return ss.str(); 86 } 87 88 } // namespace avrcp 89 } // namespace bluetooth
