1 /*
2  * Copyright (c) 2024 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 "b_resources/b_constants.h"
17 #include "b_utils/b_time.h"
18 #include <chrono>
19 #include <iomanip>
20 #include <sstream>
21 #include <unistd.h>
22 
23 namespace OHOS::FileManagement::Backup {
GetTimeS()24 int64_t TimeUtils::GetTimeS()
25 {
26     std::chrono::seconds nowS = std::chrono::duration_cast<std::chrono::seconds>(
27         std::chrono::system_clock::now().time_since_epoch());
28         return nowS.count();
29 }
30 
GetTimeMS()31 int64_t TimeUtils::GetTimeMS()
32 {
33     std::chrono::milliseconds nowMs = std::chrono::duration_cast<std::chrono::milliseconds>(
34         std::chrono::system_clock::now().time_since_epoch());
35         return nowMs.count();
36 }
37 
GetTimeUS()38 int64_t TimeUtils::GetTimeUS()
39 {
40     std::chrono::microseconds nowUs = std::chrono::duration_cast<std::chrono::microseconds>(
41         std::chrono::system_clock::now().time_since_epoch());
42         return nowUs.count();
43 }
44 
GetCurrentTime()45 std::string TimeUtils::GetCurrentTime()
46 {
47     auto now = std::chrono::system_clock::now();
48     auto time = std::chrono::system_clock::to_time_t(now);
49     auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch());
50     std::stringstream strTime;
51     strTime << (std::put_time(std::localtime(&time), "%Y-%m-%d %H:%M:%S:")) << (std::setfill('0'))
52             << (std::setw(BConstants::INDEX)) << (ms.count() % BConstants::MS_1000);
53     return strTime.str();
54 }
55 } // namespace OHOS::FileManagement::Backup