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 "chown.h"
17
18 #include <cstring>
19 #include <tuple>
20 #include <unistd.h>
21
22 #include "../../common/napi/n_async/n_async_work_callback.h"
23 #include "../../common/napi/n_async/n_async_work_promise.h"
24 #include "../../common/napi/n_func_arg.h"
25
26 namespace OHOS {
27 namespace DistributedFS {
28 namespace ModuleFileIO {
29 using namespace std;
30
Sync(napi_env env,napi_callback_info info)31 napi_value Chown::Sync(napi_env env, napi_callback_info info)
32 {
33 return NVal::CreateUndefined(env).val_;
34 }
35
Async(napi_env env,napi_callback_info info)36 napi_value Chown::Async(napi_env env, napi_callback_info info)
37 {
38 NFuncArg funcArg(env, info);
39 funcArg.InitArgs(NARG_CNT::THREE, NARG_CNT::FOUR);
40 auto cbExec = [](napi_env env) -> UniError {
41 return UniError(ERRNO_NOERR);
42 };
43
44 auto cbCompl = [](napi_env env, UniError err) -> NVal {
45 return { NVal::CreateUndefined(env) };
46 };
47
48 const string procedureName = "FileIOChown";
49 NVal thisVar(env, funcArg.GetThisVar());
50 if (funcArg.GetArgc() == NARG_CNT::THREE) {
51 return NAsyncWorkPromise(env, thisVar).Schedule(procedureName, cbExec, cbCompl).val_;
52 } else {
53 int cbIdx = NARG_POS::FOURTH;
54 NVal cb(env, funcArg[cbIdx]);
55 return NAsyncWorkCallback(env, thisVar, cb).Schedule(procedureName, cbExec, cbCompl).val_;
56 }
57 }
58 } // namespace ModuleFileIO
59 } // namespace DistributedFS
60 } // namespace OHOS
61