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80 lines
2.4 KiB
80 lines
2.4 KiB
/*
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* Copyright 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "vendor_packet.h"
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namespace bluetooth {
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namespace avrcp {
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// TODO (apanicke): This packet doesn't really need to exist as it provides
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// zero extra information other than it is a strong type and provides a
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// validator
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class GetPlayStatusRequest : public VendorPacket {
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public:
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virtual ~GetPlayStatusRequest() = default;
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/**
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* Get Capabilities Response Packet Layout
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* AvrcpPacket:
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* CType c_type_;
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* uint8_t subunit_type_ : 5;
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* uint8_t subunit_id_ : 3;
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* Opcode opcode_;
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* VendorPacket:
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* uint8_t company_id[3];
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* uint8_t command_pdu;
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* uint8_t packet_type;
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* uint16_t param_length = 0;
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*/
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static constexpr size_t kMinSize() { return Packet::kMinSize() + 7; }
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// Overloaded Functions
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virtual bool IsValid() const override;
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virtual std::string ToString() const override;
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protected:
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using VendorPacket::VendorPacket;
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};
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class GetPlayStatusResponseBuilder : public VendorPacketBuilder {
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public:
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virtual ~GetPlayStatusResponseBuilder() = default;
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static std::unique_ptr<GetPlayStatusResponseBuilder> MakeBuilder(
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uint32_t song_length, uint32_t song_position, uint8_t play_status);
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virtual size_t size() const override;
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virtual bool Serialize(
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const std::shared_ptr<::bluetooth::Packet>& pkt) override;
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protected:
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uint32_t song_length_;
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uint32_t song_position_;
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uint8_t play_status_;
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GetPlayStatusResponseBuilder(uint32_t song_length, uint32_t song_position,
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uint8_t play_status)
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: VendorPacketBuilder(CType::STABLE, CommandPdu::GET_PLAY_STATUS,
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PacketType::SINGLE),
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song_length_(song_length),
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song_position_(song_position),
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play_status_(play_status){};
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};
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} // namespace avrcp
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} // namespace bluetooth
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