1 /*
2 * Copyright (c) 2021 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 "stat.h"
17
18 #include "../../common/napi/n_class.h"
19 #include "../../common/napi/n_func_arg.h"
20 #include "../../common/uni_error.h"
21
22 #include "../class_stat/stat_entity.h"
23 #include "../class_stat/stat_n_exporter.h"
24
25 namespace OHOS {
26 namespace DistributedFS {
27 namespace ModuleFileIO {
28 using namespace std;
29
Sync(napi_env env,napi_callback_info info)30 napi_value Stat::Sync(napi_env env, napi_callback_info info)
31 {
32 NFuncArg funcArg(env, info);
33 if (!funcArg.InitArgs(NARG_CNT::ONE)) {
34 UniError(EINVAL).ThrowErr(env, "Number of arguments unmatched");
35 return nullptr;
36 }
37
38 bool succ = false;
39 unique_ptr<char[]> pathPtr;
40 tie(succ, pathPtr, ignore) = NVal(env, funcArg[NARG_POS::FIRST]).ToUTF8String();
41 if (!succ) {
42 UniError(EINVAL).ThrowErr(env, "The first argument requires type string");
43 return nullptr;
44 }
45
46 struct stat buf;
47 int ret = stat(pathPtr.get(), &buf);
48 if (ret == -1) {
49 UniError(errno).ThrowErr(env);
50 return nullptr;
51 }
52
53 napi_value objStat = NClass::InstantiateClass(env, StatNExporter::className_, {});
54 if (!objStat) {
55 return nullptr;
56 }
57
58 auto statEntity = NClass::GetEntityOf<StatEntity>(env, objStat);
59 if (!statEntity) {
60 return nullptr;
61 }
62
63 statEntity->stat_ = buf;
64 return objStat;
65 }
66 } // namespace ModuleFileIO
67 } // namespace DistributedFS
68 } // namespace OHOS