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97 lines
2.7 KiB
97 lines
2.7 KiB
4 months ago
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/*
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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 "avrcp_browse_packet.h"
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namespace bluetooth {
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namespace avrcp {
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class ChangePathResponseBuilder : public BrowsePacketBuilder {
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public:
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virtual ~ChangePathResponseBuilder() = default;
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static std::unique_ptr<ChangePathResponseBuilder> MakeBuilder(
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Status status, uint32_t num_items_in_folder);
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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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uint32_t num_items_in_folder_;
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ChangePathResponseBuilder(Status status, uint32_t num_items_in_folder)
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: BrowsePacketBuilder(BrowsePdu::CHANGE_PATH),
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status_(status),
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num_items_in_folder_(num_items_in_folder) {}
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};
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class ChangePathRequest : public BrowsePacket {
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public:
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virtual ~ChangePathRequest() = 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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* ChangePathRequest:
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* uint16_t uid_counter_;
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* uint8_t direction_;
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* uint64_t folder_uid_;
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*/
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static constexpr size_t kMinSize() { return BrowsePacket::kMinSize() + 11; }
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uint16_t GetUidCounter() const;
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Direction GetDirection() const;
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uint64_t GetUid() 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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class ChangePathRequestBuilder : public BrowsePacketBuilder {
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public:
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virtual ~ChangePathRequestBuilder() = default;
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static std::unique_ptr<ChangePathRequestBuilder> MakeBuilder(
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uint16_t uid_counter, Direction direction, uint64_t folder_uid);
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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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ChangePathRequestBuilder(uint16_t uid_counter, Direction direction,
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uint64_t folder_uid)
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: BrowsePacketBuilder(BrowsePdu::CHANGE_PATH),
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uid_counter_(uid_counter),
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direction_(direction),
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folder_uid_(folder_uid){};
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uint16_t uid_counter_;
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Direction direction_;
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uint64_t folder_uid_;
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};
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} // namespace avrcp
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} // namespace bluetooth
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