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 SetBrowsedPlayerResponseBuilder : public BrowsePacketBuilder {
25 public:
26   virtual ~SetBrowsedPlayerResponseBuilder() = default;
27 
28   static std::unique_ptr<SetBrowsedPlayerResponseBuilder> MakeBuilder(Status status,
29                                                                       uint16_t uid_counter,
30                                                                       uint32_t num_items_in_folder,
31                                                                       uint8_t folder_depth,
32                                                                       std::string folder_name);
33 
34   virtual size_t size() const override;
35   virtual bool Serialize(const std::shared_ptr<::bluetooth::Packet>& pkt) override;
36 
37 protected:
38   Status status_;
39   uint16_t uid_counter_;
40   uint32_t num_items_in_folder_;
41   uint8_t folder_depth_;
42   std::string folder_name_;
43 
SetBrowsedPlayerResponseBuilder(Status status,uint16_t uid_counter,uint32_t num_items_in_folder,uint8_t folder_depth,std::string folder_name)44   SetBrowsedPlayerResponseBuilder(Status status, uint16_t uid_counter, uint32_t num_items_in_folder,
45                                   uint8_t folder_depth, std::string folder_name)
46       : BrowsePacketBuilder(BrowsePdu::SET_BROWSED_PLAYER),
47         status_(status),
48         uid_counter_(uid_counter),
49         num_items_in_folder_(num_items_in_folder),
50         folder_depth_(folder_depth),
51         folder_name_(folder_name) {}
52 };
53 
54 class SetBrowsedPlayerRequest : public BrowsePacket {
55 public:
56   virtual ~SetBrowsedPlayerRequest() = default;
57 
58   /**
59    * Avrcp Change Path Packet Layout
60    *   BrowsePacket:
61    *     uint8_t pdu_;
62    *     uint16_t length_;
63    *   GetFolderItemsRequest:
64    *     uint16_t player_id_;
65    */
kMinSize()66   static constexpr size_t kMinSize() { return BrowsePacket::kMinSize() + 2; }
67 
68   uint16_t GetPlayerId() const;
69 
70   virtual bool IsValid() const override;
71   virtual std::string ToString() const override;
72 
73 protected:
74   using BrowsePacket::BrowsePacket;
75 };
76 
77 }  // namespace avrcp
78 }  // namespace bluetooth
79