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 "net_factoryreset_callback.h"
17
18 #include "net_mgr_log_wrapper.h"
19
20
21 namespace OHOS {
22 namespace NetManagerStandard {
23 constexpr const char *NET_FACTORYRESET_WORK_THREAD = "NET_FACTORYRESET_CALLBACK_WORK_THREAD";
24 constexpr int16_t LIMIT_CALLBACK_NUM = 200;
25
NetFactoryResetCallback()26 NetFactoryResetCallback::NetFactoryResetCallback()
27 {
28 factoryResetCallRunner_ = AppExecFwk::EventRunner::Create(NET_FACTORYRESET_WORK_THREAD);
29 factoryResetCallHandler_ = std::make_shared<AppExecFwk::EventHandler>(factoryResetCallRunner_);
30 }
31
~NetFactoryResetCallback()32 NetFactoryResetCallback::~NetFactoryResetCallback()
33 {
34 if (factoryResetCallRunner_) {
35 factoryResetCallRunner_->Stop();
36 }
37 }
38
RegisterNetFactoryResetCallbackAsync(const sptr<INetFactoryResetCallback> & callback)39 int32_t NetFactoryResetCallback::RegisterNetFactoryResetCallbackAsync(const sptr<INetFactoryResetCallback> &callback)
40 {
41 if (callback == nullptr || callback->AsObject() == nullptr || callback->AsObject().GetRefPtr() == nullptr) {
42 NETMGR_LOG_E("The parameter callback is null");
43 return NETMANAGER_ERR_PARAMETER_ERROR;
44 }
45 int32_t ret = NETMANAGER_SUCCESS;
46 if (factoryResetCallHandler_) {
47 factoryResetCallHandler_->PostSyncTask([this, &callback, &ret]() {
48 ret = RegisterNetFactoryResetCallback(callback);
49 });
50 }
51
52 return ret;
53 }
54
RegisterNetFactoryResetCallback(const sptr<INetFactoryResetCallback> & callback)55 int32_t NetFactoryResetCallback::RegisterNetFactoryResetCallback(const sptr<INetFactoryResetCallback> &callback)
56 {
57 uint32_t callbackCounts = callbacks_.size();
58 NETMGR_LOG_I("callback counts [%{public}u]", callbackCounts);
59 if (callbackCounts >= LIMIT_CALLBACK_NUM) {
60 NETMGR_LOG_E("callback counts cannot more than [%{public}u]", LIMIT_CALLBACK_NUM);
61 return NETMANAGER_ERR_PARAMETER_ERROR;
62 }
63
64 for (uint32_t i = 0; i < callbackCounts; i++) {
65 if (callback->AsObject().GetRefPtr() == callbacks_[i]->AsObject().GetRefPtr()) {
66 NETMGR_LOG_W("NetFactoryResetCallback_ had this callback");
67 return NETMANAGER_ERR_PARAMETER_ERROR;
68 }
69 }
70
71 callbacks_.emplace_back(callback);
72 NETMGR_LOG_I("End RegisterNetFactoryResetCallback,callback counts [%{public}zu]", callbacks_.size());
73 return NETMANAGER_SUCCESS;
74 }
75
UnregisterNetFactoryResetCallbackAsync(const sptr<INetFactoryResetCallback> & callback)76 int32_t NetFactoryResetCallback::UnregisterNetFactoryResetCallbackAsync(const sptr<INetFactoryResetCallback> &callback)
77 {
78 if (callback == nullptr || callback->AsObject() == nullptr || callback->AsObject().GetRefPtr() == nullptr) {
79 NETMGR_LOG_E("The parameter of callback is null");
80 return NETMANAGER_ERR_PARAMETER_ERROR;
81 }
82
83 int32_t ret = NETMANAGER_SUCCESS;
84 if (factoryResetCallHandler_) {
85 factoryResetCallHandler_->PostSyncTask([this, &callback, &ret]() {
86 ret = UnregisterNetFactoryResetCallback(callback);
87 });
88 }
89
90 return ret;
91 }
92
UnregisterNetFactoryResetCallback(const sptr<INetFactoryResetCallback> & callback)93 int32_t NetFactoryResetCallback::UnregisterNetFactoryResetCallback(const sptr<INetFactoryResetCallback> &callback)
94 {
95 NETMGR_LOG_I("Enter UnregisterNetFactoryResetCallback");
96 auto it = std::remove_if(callbacks_.begin(), callbacks_.end(),
97 [callback](const sptr<INetFactoryResetCallback> &tempCallback) -> bool {
98 if (tempCallback == nullptr || tempCallback->AsObject() == nullptr ||
99 tempCallback->AsObject().GetRefPtr() == nullptr) {
100 return true;
101 }
102 return callback->AsObject().GetRefPtr() == tempCallback->AsObject().GetRefPtr();
103 });
104 callbacks_.erase(it, callbacks_.end());
105 NETMGR_LOG_I("End UnregisterNetFactoryResetCallback");
106 return NETMANAGER_SUCCESS;
107 }
108
109
NotifyNetFactoryResetAsync()110 int32_t NetFactoryResetCallback::NotifyNetFactoryResetAsync()
111 {
112 NETMGR_LOG_I("NotifyNetFactoryResetAsync enter");
113 int32_t ret = NETMANAGER_SUCCESS;
114 if (factoryResetCallHandler_) {
115 factoryResetCallHandler_->PostSyncTask([this, &ret]() {
116 ret = NotifyNetFactoryReset();
117 });
118 }
119
120 return ret;
121 }
122
NotifyNetFactoryReset()123 int32_t NetFactoryResetCallback::NotifyNetFactoryReset()
124 {
125 NETMGR_LOG_I("NotifyNetFactoryReset enter, callback count = [%{public}zu]", callbacks_.size());
126 for (const auto &callback : callbacks_) {
127 if (callback != nullptr && callback->AsObject() != nullptr && callback->AsObject().GetRefPtr() != nullptr) {
128 callback->OnNetFactoryReset();
129 }
130 }
131
132 return NETMANAGER_SUCCESS;
133 }
134
135 } // namespace NetManagerStandard
136 } // namespace OHOS
137