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#include "get_play_status_packet.h"
18
19namespace bluetooth {
20namespace avrcp {
21
22std::string GetPlayStatusRequest::ToString() const {
23  return "GetPlayStatusRequest";
24}
25
26std::unique_ptr<GetPlayStatusResponseBuilder>
27GetPlayStatusResponseBuilder::MakeBuilder(uint32_t song_length,
28                                          uint32_t song_position,
29                                          uint8_t play_status) {
30  std::unique_ptr<GetPlayStatusResponseBuilder> builder(
31      new GetPlayStatusResponseBuilder(song_length, song_position,
32                                       play_status));
33
34  return builder;
35}
36
37size_t GetPlayStatusResponseBuilder::size() const {
38  return VendorPacket::kMinSize() + 4 + 4 + 1;
39}
40
41bool GetPlayStatusResponseBuilder::Serialize(
42    const std::shared_ptr<::bluetooth::Packet>& pkt) {
43  ReserveSpace(pkt, size());
44
45  // Push the standard avrcp headers
46  PacketBuilder::PushHeader(pkt);
47
48  // Push the avrcp vendor command headers
49  uint16_t parameter_count = size() - VendorPacket::kMinSize();
50  VendorPacketBuilder::PushHeader(pkt, parameter_count);
51
52  AddPayloadOctets4(pkt, base::ByteSwap(song_length_));
53  AddPayloadOctets4(pkt, base::ByteSwap(song_position_));
54  AddPayloadOctets1(pkt, play_status_);
55
56  return true;
57}
58
59}  // namespace avrcp
60}  // namespace bluetooth