1 /*
2 * Copyright 2023 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 #include "get_current_player_application_setting_value.h"
18
19 #include "internal_include/bt_trace.h"
20
21 namespace bluetooth {
22 namespace avrcp {
23
24 std::unique_ptr<GetCurrentPlayerApplicationSettingValueResponseBuilder>
MakeBuilder(std::vector<PlayerAttribute> attributes,std::vector<uint8_t> values)25 GetCurrentPlayerApplicationSettingValueResponseBuilder::MakeBuilder(
26 std::vector<PlayerAttribute> attributes, std::vector<uint8_t> values) {
27 std::unique_ptr<GetCurrentPlayerApplicationSettingValueResponseBuilder> builder(
28 new GetCurrentPlayerApplicationSettingValueResponseBuilder(std::move(attributes),
29 std::move(values)));
30
31 return builder;
32 }
33
size() const34 size_t GetCurrentPlayerApplicationSettingValueResponseBuilder::size() const {
35 size_t len = VendorPacket::kMinSize();
36 len += sizeof(uint8_t); // Number of attributes size
37 len += attributes_.size() * sizeof(uint8_t); // Attributes
38 len += values_.size() * sizeof(uint8_t); // Attributes' values
39 return len;
40 }
41
Serialize(const std::shared_ptr<::bluetooth::Packet> & pkt)42 bool GetCurrentPlayerApplicationSettingValueResponseBuilder::Serialize(
43 const std::shared_ptr<::bluetooth::Packet>& pkt) {
44 ReserveSpace(pkt, size());
45
46 PacketBuilder::PushHeader(pkt);
47
48 VendorPacketBuilder::PushHeader(pkt, size() - VendorPacket::kMinSize());
49
50 AddPayloadOctets1(pkt, (uint8_t)attributes_.size());
51 for (size_t i = 0; i < attributes_.size(); i++) {
52 AddPayloadOctets1(pkt, (uint8_t)attributes_[i]);
53 AddPayloadOctets1(pkt, (uint8_t)values_[i]);
54 }
55
56 return true;
57 }
58
GetNumberOfRequestedAttributes() const59 uint8_t GetCurrentPlayerApplicationSettingValueRequest::GetNumberOfRequestedAttributes() const {
60 auto it = begin() + VendorPacket::kMinSize();
61 return *it;
62 }
63
64 std::vector<PlayerAttribute>
GetRequestedAttributes() const65 GetCurrentPlayerApplicationSettingValueRequest::GetRequestedAttributes() const {
66 auto it = begin() + VendorPacket::kMinSize();
67 uint8_t number_of_attributes = static_cast<uint8_t>(it.extract8());
68 std::vector<PlayerAttribute> attribute_list;
69 for (size_t i = 0; i < number_of_attributes; i++) {
70 attribute_list.push_back((PlayerAttribute)it.extract8());
71 }
72 return attribute_list;
73 }
74
IsValid() const75 bool GetCurrentPlayerApplicationSettingValueRequest::IsValid() const {
76 if (!VendorPacket::IsValid()) {
77 return false;
78 }
79 if (size() < kMinSize()) {
80 return false;
81 }
82
83 size_t num_attributes = GetNumberOfRequestedAttributes();
84 auto attr_start = begin() + VendorPacket::kMinSize() + static_cast<size_t>(1);
85
86 return (num_attributes * sizeof(uint8_t)) == (size_t)(end() - attr_start);
87 }
88
ToString() const89 std::string GetCurrentPlayerApplicationSettingValueRequest::ToString() const {
90 std::stringstream ss;
91 ss << "GetCurrentPlayerApplicationSettingValueRequest: " << std::endl;
92 ss << " └ cType = " << GetCType() << std::endl;
93 ss << " └ Subunit Type = " << loghex(GetSubunitType()) << std::endl;
94 ss << " └ Subunit ID = " << loghex(GetSubunitId()) << std::endl;
95 ss << " └ OpCode = " << GetOpcode() << std::endl;
96 ss << " └ Company ID = " << loghex(GetCompanyId()) << std::endl;
97 ss << " └ Command PDU = " << GetCommandPdu() << std::endl;
98 ss << " └ PacketType = " << GetPacketType() << std::endl;
99 ss << " └ Parameter Length = " << loghex(GetParameterLength()) << std::endl;
100 ss << " └ Num Attributes = " << loghex(GetNumberOfRequestedAttributes()) << std::endl;
101
102 auto attr_list = GetRequestedAttributes();
103 ss << " └ Player Attribute List: Size: " << attr_list.size() << std::endl;
104 for (auto it = attr_list.begin(); it != attr_list.end(); it++) {
105 ss << " └ " << static_cast<PlayerAttribute>(*it) << std::endl;
106 }
107 ss << std::endl;
108
109 return ss.str();
110 }
111
112 } // namespace avrcp
113 } // namespace bluetooth
114