1 /*
2  * Copyright (C) 2021-2022 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 "parcel_bt_uuid.h"
17 #include "bluetooth_log.h"
18 
19 namespace OHOS {
20 namespace Bluetooth {
WriteToParcel(MessageParcel &parcel, bluetooth::Uuid &uuid)21 bool ParcelBtUuid::WriteToParcel(MessageParcel &parcel, bluetooth::Uuid &uuid)
22 {
23     bluetooth::Uuid::UUID128Bit uuid128 = uuid.ConvertTo128Bits();
24 
25     uint64_t mostSigBits =
26         ((((uint64_t)uuid128[0]) << 56) | (((uint64_t)uuid128[1]) << 48) | (((uint64_t)uuid128[2]) << 40) |
27             (((uint64_t)uuid128[3]) << 32) | (((uint64_t)uuid128[4]) << 24) | (((uint64_t)uuid128[5]) << 16) |
28             (((uint64_t)uuid128[6]) << 8) | uuid128[7]);
29 
30     uint64_t leastSigBits =
31         ((((uint64_t)uuid128[8]) << 56) | (((uint64_t)uuid128[9]) << 48) | (((uint64_t)uuid128[10]) << 40) |
32             (((uint64_t)uuid128[11]) << 32) | (((uint64_t)uuid128[12]) << 24) | (((uint64_t)uuid128[13]) << 16) |
33             (((uint64_t)uuid128[14]) << 8) | uuid128[15]);
34 
35     bool ret = parcel.WriteUint64(mostSigBits);
36     if (!ret) {
37         HILOGE("ParcelBtUuid::WriteToParcel write mostSigBits error");
38         return ret;
39     }
40 
41     return parcel.WriteUint64(leastSigBits);
42 }
43 
ReadFromParcel(MessageParcel &parcel)44 bluetooth::Uuid ParcelBtUuid::ReadFromParcel(MessageParcel &parcel)
45 {
46     uint64_t mostSigBits = parcel.ReadUint64();
47     uint64_t leastSigBits = parcel.ReadUint64();
48 
49     return bluetooth::Uuid::ConvertFromMostAndLeastBit(mostSigBits, leastSigBits);
50 }
51 }  // namespace Bluetooth
52 }  // namespace OHOS