1 /*
2 * Copyright (C) 2022-2024 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 "net_stats_listener.h"
17
18 #include "net_manager_constants.h"
19 #include "net_mgr_log_wrapper.h"
20 #include "net_stats_cached.h"
21 #include "net_stats_data_handler.h"
22 #include "netmanager_base_common_utils.h"
23
24 namespace OHOS {
25 namespace NetManagerStandard {
26 namespace {
27 using namespace OHOS::EventFwk;
28 constexpr const char* UID = "uid";
__anonb408d6360202(const Want &want) 29 NetStatsListener::StatsCallback onUidRemove = [](const Want &want) {
30 uint32_t uid = want.GetIntParam(UID, 0);
31 auto handler = std::make_unique<NetStatsDataHandler>();
32 NETMGR_LOG_D("Net Manager delete uid, uid:[%{public}d]", uid);
33 return handler->DeleteByUid(uid);
34 };
35 } // namespace
36
NetStatsListener(const EventFwk::CommonEventSubscribeInfo & sp)37 NetStatsListener::NetStatsListener(const EventFwk::CommonEventSubscribeInfo &sp) : CommonEventSubscriber(sp)
38 {
39 callbackMap_[CommonEventSupport::COMMON_EVENT_PACKAGE_REMOVED] = onUidRemove;
40 }
41
RegisterStatsCallback(const std::string & event,StatsCallback callback)42 void NetStatsListener::RegisterStatsCallback(const std::string &event, StatsCallback callback)
43 {
44 if (callbackMap_.find(event) != callbackMap_.end()) {
45 NETMGR_LOG_W("Key %{public}s has been assigned and will be replaced", event.c_str());
46 }
47 callbackMap_[event] = callback;
48 NETMGR_LOG_I("NetStatsListener RegisterStatsCallback is successful");
49 }
50
RegisterStatsCallbackData(const std::string & event,StatsCallbackData callback)51 void NetStatsListener::RegisterStatsCallbackData(const std::string &event, StatsCallbackData callback)
52 {
53 if (callbackMapData_.find(event) != callbackMapData_.end()) {
54 NETMGR_LOG_W("Key %{public}s has been assigned and will be replaced", event.c_str());
55 }
56 callbackMapData_[event] = callback;
57 NETMGR_LOG_I("NetStatsListener RegisterStatsCallbackData is successful");
58 }
59
OnReceiveEvent(const CommonEventData & data)60 void NetStatsListener::OnReceiveEvent(const CommonEventData &data)
61 {
62 NETMGR_LOG_I("NetStatsListener::OnReceiveEvent(), event:[%{public}s], data:[%{public}s], code:[%{public}d]",
63 data.GetWant().GetAction().c_str(), data.GetData().c_str(), data.GetCode());
64
65 auto want = data.GetWant();
66
67 auto callbackData = callbackMapData_.find(want.GetAction());
68 if (callbackData != callbackMapData_.end()) {
69 if (callbackData->second == nullptr) {
70 callbackMapData_.erase(want.GetAction());
71 return;
72 }
73 auto ret = callbackData->second(data);
74 if (ret != 0) {
75 NETMGR_LOG_E("Callback run failed");
76 }
77 return;
78 }
79
80 auto callback = callbackMap_.find(want.GetAction());
81 if (callback == callbackMap_.end()) {
82 return;
83 }
84
85 if (callback->second == nullptr) {
86 callbackMap_.erase(want.GetAction());
87 return;
88 }
89 auto ret = callback->second(want);
90 if (ret != 0) {
91 NETMGR_LOG_E("Callback run failed");
92 }
93 }
94 } // namespace NetManagerStandard
95 } // namespace OHOS
96