1 /*
2  * Copyright (C) 2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "bluetooth_avrcp_mpItem.h"
17 
18 namespace OHOS {
19 namespace Bluetooth {
20 const uint32_t AVRCP_READ_FROM_PARCEL_COUNT_MAX = 0xFFFF;
Marshalling(Parcel & parcel) const21 bool BluetoothAvrcpMpItem::Marshalling(Parcel &parcel) const
22 {
23     if (!parcel.WriteUint8(itemType_)) {
24         return false;
25     }
26     if (!parcel.WriteUint16(playerId_)) {
27         return false;
28     }
29     if (!parcel.WriteUint8(majorType_)) {
30         return false;
31     }
32     if (!parcel.WriteUint32(subType_)) {
33         return false;
34     }
35     if (!parcel.WriteUint8(playStatus_)) {
36         return false;
37     }
38     if (!parcel.WriteUint32(features_.size())) {
39         return false;
40     }
41     for (auto &feature : features_) {
42         if (!parcel.WriteUint8(feature)) {
43             return false;
44         }
45     }
46     if (!parcel.WriteString(name_)) {
47         return false;
48     }
49     return true;
50 }
51 
WriteToParcel(Parcel & parcel)52 bool BluetoothAvrcpMpItem::WriteToParcel(Parcel &parcel)
53 {
54     return Marshalling(parcel);
55 }
56 
Unmarshalling(Parcel & parcel)57 BluetoothAvrcpMpItem *BluetoothAvrcpMpItem::Unmarshalling(Parcel &parcel)
58 {
59     BluetoothAvrcpMpItem *avrcpData = new BluetoothAvrcpMpItem();
60     if (avrcpData != nullptr && !avrcpData->ReadFromParcel(parcel)) {
61         delete avrcpData;
62         avrcpData = nullptr;
63     }
64     return avrcpData;
65 }
66 
ReadFromParcel(Parcel & parcel)67 bool BluetoothAvrcpMpItem::ReadFromParcel(Parcel &parcel)
68 {
69     if (!parcel.ReadUint8(itemType_)) {
70         return false;
71     }
72     if (!parcel.ReadUint16(playerId_)) {
73         return false;
74     }
75     if (!parcel.ReadUint8(majorType_)) {
76         return false;
77     }
78     if (!parcel.ReadUint32(subType_)) {
79         return false;
80     }
81     if (!parcel.ReadUint8(playStatus_)) {
82         return false;
83     }
84     uint32_t size = 0;
85     if (!parcel.ReadUint32(size) || size > AVRCP_READ_FROM_PARCEL_COUNT_MAX) {
86         return false;
87     }
88     for (size_t i = 0; i < size; i++) {
89         uint8_t feature;
90         if (!parcel.ReadUint8(feature)) {
91             return false;
92         }
93         features_.push_back(feature);
94     }
95     if (!parcel.ReadString(name_)) {
96         return false;
97     }
98     return true;
99 }
100 
101 }  // namespace Bluetooth
102 }  // namespace OHOS
103