1 /*
2  * Copyright (c) 2023 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 "setcustomdnsrule_context.h"
17 
18 #include "napi_constant.h"
19 #include "napi_utils.h"
20 #include "netmanager_base_log.h"
21 
22 namespace OHOS {
23 namespace NetManagerStandard {
SetCustomDNSRuleContext(napi_env env,EventManager * manager)24 SetCustomDNSRuleContext::SetCustomDNSRuleContext(napi_env env, EventManager *manager) : BaseContext(env, manager) {}
25 
CheckParamsType(napi_value * params,size_t paramsCount)26 bool SetCustomDNSRuleContext::CheckParamsType(napi_value *params, size_t paramsCount)
27 {
28     if (paramsCount == PARAM_DOUBLE_OPTIONS) {
29         return NapiUtils::GetValueType(GetEnv(), params[ARG_INDEX_0]) == napi_string &&
30                NapiUtils::GetArrayLength(GetEnv(), params[ARG_INDEX_1]) != 0;
31     }
32 
33     if (paramsCount == PARAM_DOUBLE_OPTIONS_AND_CALLBACK) {
34         if (NapiUtils::GetValueType(GetEnv(), params[ARG_INDEX_0]) == napi_string &&
35             NapiUtils::GetArrayLength(GetEnv(), params[ARG_INDEX_1]) != 0 &&
36             NapiUtils::GetValueType(GetEnv(), params[ARG_INDEX_2]) == napi_function) {
37             return true;
38         }
39         if (NapiUtils::GetValueType(GetEnv(), params[ARG_INDEX_2]) == napi_function) {
40             SetCallback(params[paramsCount - 1]);
41         }
42     }
43     return false;
44 }
45 
ParseParams(napi_value * params,size_t paramsCount)46 void SetCustomDNSRuleContext::ParseParams(napi_value *params, size_t paramsCount)
47 {
48     if (!CheckParamsType(params, paramsCount)) {
49         NETMANAGER_BASE_LOGE("check params type failed");
50         SetNeedThrowException(true);
51         SetErrorCode(NETMANAGER_ERR_PARAMETER_ERROR);
52         return;
53     }
54 
55     host_ = NapiUtils::GetStringFromValueUtf8(GetEnv(), params[ARG_INDEX_0]);
56 
57     uint32_t listLength = NapiUtils::GetArrayLength(GetEnv(), params[ARG_INDEX_1]);
58     for (uint32_t i = 0; i < listLength; ++i) {
59         napi_value element = NapiUtils::GetArrayElement(GetEnv(), params[ARG_INDEX_1], i);
60         ip_.push_back(NapiUtils::GetStringFromValueUtf8(GetEnv(), element));
61     }
62 
63     if (paramsCount == PARAM_DOUBLE_OPTIONS_AND_CALLBACK) {
64         SetParseOK(SetCallback(params[ARG_INDEX_2]) == napi_ok);
65         return;
66     }
67 
68     SetParseOK(true);
69 }
70 } // namespace NetManagerStandard
71 } // namespace OHOS
72