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 "vendor_packet.h" 20 21 namespace bluetooth { 22 namespace avrcp { 23 24 class PlayItemResponseBuilder : public VendorPacketBuilder { 25 public: 26 virtual ~PlayItemResponseBuilder() = default; 27 28 static std::unique_ptr<PlayItemResponseBuilder> MakeBuilder(Status status); 29 30 virtual size_t size() const override; 31 virtual bool Serialize( 32 const std::shared_ptr<::bluetooth::Packet>& pkt) override; 33 34 protected: 35 Status status_; 36 PlayItemResponseBuilder(Status status)37 PlayItemResponseBuilder(Status status) 38 : VendorPacketBuilder(CType::ACCEPTED, CommandPdu::PLAY_ITEM, 39 PacketType::SINGLE), 40 status_(status){}; 41 }; 42 43 class PlayItemRequest : public VendorPacket { 44 public: 45 virtual ~PlayItemRequest() = default; 46 47 /** 48 * AVRCP Play Item Request Packet Layout 49 * AvrcpPacket: 50 * CType c_type_; 51 * uint8_t subunit_type_ : 5; 52 * uint8_t subunit_id_ : 3; 53 * Opcode opcode_; 54 * VendorPacket: 55 * uint8_t company_id[3]; 56 * uint8_t command_pdu; 57 * uint8_t packet_type; 58 * uint16_t parameter_length; 59 * PlayItemRequest: 60 * uint8_t scope_; 61 * uint64_t uid_; 62 * uint16_t uid_counter_; 63 */ kMinSize()64 static constexpr size_t kMinSize() { return VendorPacket::kMinSize() + 11; } 65 66 Scope GetScope() const; 67 uint64_t GetUid() const; 68 uint16_t GetUidCounter() const; 69 70 virtual bool IsValid() const override; 71 virtual std::string ToString() const override; 72 73 protected: 74 using VendorPacket::VendorPacket; 75 }; 76 77 } // namespace avrcp 78 } // namespace bluetooth