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 "avrcp_browse_packet.h"
20 
21 namespace bluetooth {
22 namespace avrcp {
23 
24 class GetTotalNumberOfItemsResponseBuilder : public BrowsePacketBuilder {
25 public:
26   virtual ~GetTotalNumberOfItemsResponseBuilder() = default;
27 
28   static std::unique_ptr<GetTotalNumberOfItemsResponseBuilder> MakeBuilder(
29           Status status, uint16_t uid_counter, uint32_t num_items_in_folder);
30 
31   virtual size_t size() const override;
32   virtual bool Serialize(const std::shared_ptr<::bluetooth::Packet>& pkt) override;
33 
34 protected:
35   Status status_;
36   uint16_t uid_counter_;
37   uint32_t num_items_in_folder_;
38 
GetTotalNumberOfItemsResponseBuilder(Status status,uint16_t uid_counter,uint32_t num_items_in_folder)39   GetTotalNumberOfItemsResponseBuilder(Status status, uint16_t uid_counter,
40                                        uint32_t num_items_in_folder)
41       : BrowsePacketBuilder(BrowsePdu::GET_TOTAL_NUMBER_OF_ITEMS),
42         status_(status),
43         uid_counter_(uid_counter),
44         num_items_in_folder_(num_items_in_folder) {}
45 };
46 
47 class GetTotalNumberOfItemsRequest : public BrowsePacket {
48 public:
49   virtual ~GetTotalNumberOfItemsRequest() = default;
50 
51   /**
52    * AVRCP Get Total Number Of Items Packet Layout
53    *   BrowsePacket:
54    *     uint8_t pdu_;
55    *     uint16_t length_;
56    *   GetTotalNumberOfItemsRequest:
57    *     uint8_t scope_;
58    */
kMinSize()59   static constexpr size_t kMinSize() { return BrowsePacket::kMinSize() + 1; }
60 
61   Scope GetScope() const;
62 
63   virtual bool IsValid() const override;
64   virtual std::string ToString() const override;
65 
66 protected:
67   using BrowsePacket::BrowsePacket;
68 };
69 
70 }  // namespace avrcp
71 }  // namespace bluetooth
72