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 "napi_util.h"
17 namespace OHOS {
18 namespace HiviewDFX {
19
CreateErrorMessage(napi_env env, const std::string& msg)20 napi_value CreateErrorMessage(napi_env env, const std::string& msg)
21 {
22 napi_value result = nullptr;
23 napi_value message = nullptr;
24 napi_create_string_utf8(env, msg.data(), msg.size(), &message);
25 napi_create_error(env, nullptr, message, &result);
26 return result;
27 }
28
CreateErrorMessage(napi_env env, const std::string& errCode, const std::string& msg)29 napi_value CreateErrorMessage(napi_env env, const std::string& errCode, const std::string& msg)
30 {
31 napi_value result = nullptr;
32 napi_value message = nullptr;
33 napi_value code = nullptr;
34 napi_create_string_utf8(env, errCode.data(), errCode.size(), &code);
35 napi_create_string_utf8(env, msg.data(), msg.size(), &message);
36 napi_create_error(env, code, message, &result);
37 return result;
38 }
39
CreateUndefined(napi_env env)40 napi_value CreateUndefined(napi_env env)
41 {
42 napi_value res = nullptr;
43 napi_get_undefined(env, &res);
44 return res;
45 }
46
CreatePromise(napi_env env, napi_value &promise)47 bool AsyncTask::CreatePromise(napi_env env, napi_value &promise)
48 {
49 if (napi_create_promise(env, &deferred_, &promise) != napi_ok) {
50 return false;
51 }
52 napi_value resourceName;
53 if (napi_create_string_utf8(env, resourceName_.c_str(), resourceName_.size(), &resourceName) != napi_ok) {
54 return false;
55 };
56 if (napi_create_async_work(env, nullptr, resourceName, ExecuteCallBack, CompletedCallBack,
57 static_cast<void *>(this), &worker_) != napi_ok) {
58 return false;
59 }
60 return napi_queue_async_work(env, worker_) == napi_ok;
61 }
62
ExecuteCallBack(napi_env env, void* data)63 void AsyncTask::ExecuteCallBack(napi_env env, void* data)
64 {
65 auto asyncTaskPtr = reinterpret_cast<AsyncTask *>(data);
66 asyncTaskPtr->Work(env);
67 }
68
CompletedCallBack(napi_env env, napi_status status, void* data)69 void AsyncTask::CompletedCallBack(napi_env env, napi_status status, void* data)
70 {
71 auto asyncTaskPtr = reinterpret_cast<AsyncTask *>(data);
72 asyncTaskPtr->Done(env, status);
73 napi_delete_async_work(env, asyncTaskPtr->worker_);
74 delete asyncTaskPtr;
75 }
76 } // namespace HiviewDFX
77 } // namespace OHOS