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86 lines
2.5 KiB
86 lines
2.5 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 <set>
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#include "vendor_packet.h"
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namespace bluetooth {
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namespace avrcp {
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class GetElementAttributesRequest : public VendorPacket {
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public:
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virtual ~GetElementAttributesRequest() = default;
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/**
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* Register Notificaiton Request 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;
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* RegisterNotificationRequestPacket:
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* uint64_t identifier;
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* uint8_t number_of_attributes;
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* uint32_t attributes_requested[];
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*/
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static constexpr size_t kMinSize() { return VendorPacket::kMinSize() + 9; }
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// Getter Functions
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uint64_t GetIdentifier() const;
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uint8_t GetNumAttributes() const;
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std::vector<Attribute> GetAttributesRequested() const;
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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 GetElementAttributesResponseBuilder : public VendorPacketBuilder {
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public:
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virtual ~GetElementAttributesResponseBuilder() = default;
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static std::unique_ptr<GetElementAttributesResponseBuilder> MakeBuilder(
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size_t mtu);
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bool AddAttributeEntry(AttributeEntry entry);
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bool AddAttributeEntry(Attribute attribute, std::string value);
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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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private:
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std::set<AttributeEntry> entries_;
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size_t mtu_;
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GetElementAttributesResponseBuilder(size_t mtu)
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: VendorPacketBuilder(CType::STABLE, CommandPdu::GET_ELEMENT_ATTRIBUTES,
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PacketType::SINGLE),
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mtu_(mtu){};
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};
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} // namespace avrcp
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} // namespace bluetooth
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