1 /*
2 * Copyright (c) 2022-2023 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 "netshare_observer_wrapper.h"
17
18 #include "constant.h"
19 #include "module_template.h"
20 #include "net_manager_constants.h"
21 #include "netmanager_ext_log.h"
22 #include "networkshare_client.h"
23 #include "networkshare_constants.h"
24
25 namespace OHOS {
26 namespace NetManagerStandard {
NetShareObserverWrapper()27 NetShareObserverWrapper::NetShareObserverWrapper()
28 {
29 observer_ = new NetShareCallbackObserver();
30 manager_ = std::make_shared<EventManager>();
31 }
32
33 NetShareObserverWrapper::~NetShareObserverWrapper() = default;
34
On(napi_env env,napi_callback_info info,const std::initializer_list<std::string_view> & events,bool asyncCallback)35 napi_value NetShareObserverWrapper::On(napi_env env, napi_callback_info info,
36 const std::initializer_list<std::string_view> &events, bool asyncCallback)
37 {
38 size_t paramsCount = MAX_PARAM_NUM;
39 napi_value params[MAX_PARAM_NUM] = {nullptr};
40 NAPI_CALL(env, napi_get_cb_info(env, info, ¶msCount, params, nullptr, nullptr));
41 if (paramsCount != PARAM_OPTIONS_AND_CALLBACK || NapiUtils::GetValueType(env, params[ARG_INDEX_0]) != napi_string ||
42 NapiUtils::GetValueType(env, params[ARG_INDEX_1]) != napi_function) {
43 NETMANAGER_EXT_LOGE("on off once interface para: [string, function]");
44 napi_throw_error(env, std::to_string(NETMANAGER_EXT_ERR_PARAMETER_ERROR).c_str(), "Parameter error");
45 return NapiUtils::GetUndefined(env);
46 }
47
48 const std::string event = NapiUtils::GetStringFromValueUtf8(env, params[ARG_INDEX_0]);
49 NETMANAGER_EXT_LOGI("NetworkShare RegisterSharingEvent event = %{public}s", event.c_str());
50 auto ret = Register();
51 if (ret == NETMANAGER_EXT_SUCCESS) {
52 registed_ = true;
53 manager_->AddListener(env, event, params[ARG_INDEX_1], false, asyncCallback);
54 } else {
55 NETMANAGER_EXT_LOGE("RegisterSharingEvent error = %{public}d", ret);
56 NetBaseErrorCodeConvertor convertor;
57 std::string errorMsg = convertor.ConvertErrorCode(ret);
58 napi_throw_error(env, std::to_string(ret).c_str(), errorMsg.c_str());
59 }
60
61 return NapiUtils::GetUndefined(env);
62 }
63
Off(napi_env env,napi_callback_info info,const std::initializer_list<std::string_view> & events,bool asyncCallback)64 napi_value NetShareObserverWrapper::Off(napi_env env, napi_callback_info info,
65 const std::initializer_list<std::string_view> &events, bool asyncCallback)
66 {
67 napi_value thisVal = nullptr;
68 size_t paramsCount = MAX_PARAM_NUM;
69 napi_value params[MAX_PARAM_NUM] = {nullptr};
70 NAPI_CALL(env, napi_get_cb_info(env, info, ¶msCount, params, &thisVal, nullptr));
71
72 if ((paramsCount != PARAM_JUST_OPTIONS && paramsCount != PARAM_OPTIONS_AND_CALLBACK) ||
73 NapiUtils::GetValueType(env, params[ARG_INDEX_0]) != napi_string) {
74 NETMANAGER_EXT_LOGE("on off once interface para: [string, function?]");
75 napi_throw_error(env, std::to_string(NETMANAGER_EXT_ERR_PARAMETER_ERROR).c_str(), "Parameter error");
76 return NapiUtils::GetUndefined(env);
77 }
78
79 if (paramsCount == PARAM_OPTIONS_AND_CALLBACK &&
80 NapiUtils::GetValueType(env, params[ARG_INDEX_1]) != napi_function) {
81 NETMANAGER_EXT_LOGE("on off once interface para: [string, function]");
82 return NapiUtils::GetUndefined(env);
83 }
84
85 const std::string event = NapiUtils::GetStringFromValueUtf8(env, params[ARG_INDEX_0]);
86 NETMANAGER_EXT_LOGI("NetworkShare UnRegisterSharingEvent event = %{public}s", event.c_str());
87 auto event_iterator = std::find(events.begin(), events.end(), event);
88 if (event_iterator == events.end()) {
89 return NapiUtils::GetUndefined(env);
90 }
91
92 if (paramsCount == PARAM_OPTIONS_AND_CALLBACK) {
93 manager_->DeleteListener(event, params[ARG_INDEX_1]);
94 } else {
95 manager_->DeleteListener(event);
96 }
97
98 if (manager_->IsListenerListEmpty()) {
99 int32_t result = DelayedSingleton<NetworkShareClient>::GetInstance()->UnregisterSharingEvent(observer_);
100 if (result != NETMANAGER_EXT_SUCCESS) {
101 NETMANAGER_EXT_LOGE("unregister result = %{public}d", result);
102 NetBaseErrorCodeConvertor convertor;
103 std::string errorMsg = convertor.ConvertErrorCode(result);
104 napi_throw_error(env, std::to_string(result).c_str(), errorMsg.c_str());
105 return NapiUtils::GetUndefined(env);
106 }
107 registed_ = false;
108 }
109
110 return NapiUtils::GetUndefined(env);
111 }
112
GetEventManager() const113 std::shared_ptr<EventManager> NetShareObserverWrapper::GetEventManager() const
114 {
115 return manager_;
116 }
117
Register()118 int32_t NetShareObserverWrapper::Register()
119 {
120 if (registed_) {
121 return NETMANAGER_EXT_SUCCESS;
122 }
123
124 int32_t result = DelayedSingleton<NetworkShareClient>::GetInstance()->RegisterSharingEvent(observer_);
125 return result;
126 }
127 } // namespace NetManagerStandard
128 } // namespace OHOS
129