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 #ifndef LOG_TAG
16 #define LOG_TAG "bt_ipc_parcel_uuid"
17 #endif
18 
19 #include "parcel_bt_uuid.h"
20 #include "bluetooth_log.h"
21 
22 namespace OHOS {
23 namespace Bluetooth {
WriteToParcel(MessageParcel & parcel,bluetooth::Uuid & uuid)24 bool ParcelBtUuid::WriteToParcel(MessageParcel &parcel, bluetooth::Uuid &uuid)
25 {
26     bluetooth::Uuid::UUID128Bit uuid128 = uuid.ConvertTo128Bits();
27 
28     uint64_t mostSigBits =
29         ((((uint64_t)uuid128[0]) << 56) | (((uint64_t)uuid128[1]) << 48) | (((uint64_t)uuid128[2]) << 40) |
30             (((uint64_t)uuid128[3]) << 32) | (((uint64_t)uuid128[4]) << 24) | (((uint64_t)uuid128[5]) << 16) |
31             (((uint64_t)uuid128[6]) << 8) | uuid128[7]);
32 
33     uint64_t leastSigBits =
34         ((((uint64_t)uuid128[8]) << 56) | (((uint64_t)uuid128[9]) << 48) | (((uint64_t)uuid128[10]) << 40) |
35             (((uint64_t)uuid128[11]) << 32) | (((uint64_t)uuid128[12]) << 24) | (((uint64_t)uuid128[13]) << 16) |
36             (((uint64_t)uuid128[14]) << 8) | uuid128[15]);
37 
38     bool ret = parcel.WriteUint64(mostSigBits);
39     if (!ret) {
40         HILOGE("ParcelBtUuid::WriteToParcel write mostSigBits error");
41         return ret;
42     }
43 
44     return parcel.WriteUint64(leastSigBits);
45 }
46 
ReadFromParcel(MessageParcel & parcel)47 bluetooth::Uuid ParcelBtUuid::ReadFromParcel(MessageParcel &parcel)
48 {
49     uint64_t mostSigBits = parcel.ReadUint64();
50     uint64_t leastSigBits = parcel.ReadUint64();
51 
52     return bluetooth::Uuid::ConvertFromMostAndLeastBit(mostSigBits, leastSigBits);
53 }
54 }  // namespace Bluetooth
55 }  // namespace OHOS