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84 lines
2.3 KiB
84 lines
2.3 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 "avrcp_browse_packet.h"
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namespace bluetooth {
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namespace avrcp {
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class GetItemAttributesResponseBuilder : public BrowsePacketBuilder {
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public:
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virtual ~GetItemAttributesResponseBuilder() = default;
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static std::unique_ptr<GetItemAttributesResponseBuilder> MakeBuilder(
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Status status, size_t mtu);
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bool AddAttributeEntry(AttributeEntry entry);
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bool AddAttributeEntry(Attribute, std::string);
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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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Status status_;
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size_t mtu_;
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std::set<AttributeEntry> entries_;
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GetItemAttributesResponseBuilder(Status status, size_t mtu)
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: BrowsePacketBuilder(BrowsePdu::GET_ITEM_ATTRIBUTES),
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status_(status),
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mtu_(mtu) {}
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};
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class GetItemAttributesRequest : public BrowsePacket {
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public:
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virtual ~GetItemAttributesRequest() = default;
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/**
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* Avrcp Change Path Packet Layout
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* BrowsePacket:
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* uint8_t pdu_;
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* uint16_t length_;
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* GetItemAttributesRequest:
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* uint8_t scope_;
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* uint64_t uid_;
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* uint16_t uid_counter_;
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* uint8_t attr_count_;
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* uint32_t[] attr_requested_;
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*/
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static constexpr size_t kMinSize() { return BrowsePacket::kMinSize() + 12; }
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Scope GetScope() const;
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uint64_t GetUid() const;
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uint16_t GetUidCounter() const;
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uint8_t GetNumAttributes()
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const; // If this value is zero, then all attributes are requested
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std::vector<Attribute> GetAttributesRequested() const;
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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 BrowsePacket::BrowsePacket;
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};
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} // namespace avrcp
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} // namespace bluetooth
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