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 "ndk_app_event_watcher_proxy.h"
17
18 #include "app_event_observer_mgr.h"
19 #include "app_event_util.h"
20 #include "hilog/log.h"
21 #include "hiappevent_base.h"
22 #include "app_event_store.h"
23
24 #undef LOG_DOMAIN
25 #define LOG_DOMAIN 0xD002D07
26
27 #undef LOG_TAG
28 #define LOG_TAG "NdkWatcherProxy"
29
30 namespace OHOS {
31 namespace HiviewDFX {
32
NdkAppEventWatcherProxy(const std::string & name)33 NdkAppEventWatcherProxy::NdkAppEventWatcherProxy(const std::string &name)
34 : watcher_(std::make_shared<NdkAppEventWatcher>(name)) {}
35
SetTriggerCondition(int row,int size,int timeOut)36 int NdkAppEventWatcherProxy::SetTriggerCondition(int row, int size, int timeOut)
37 {
38 watcher_->SetTriggerCondition(row, size, timeOut);
39 return 0;
40 }
41
SetAppEventFilter(const char * domain,uint8_t eventTypes,const char * const * names,int namesLen)42 int NdkAppEventWatcherProxy::SetAppEventFilter(const char *domain, uint8_t eventTypes,
43 const char *const *names, int namesLen)
44 {
45 return watcher_->AddAppEventFilter(domain, eventTypes, names, namesLen);
46 }
47
SetWatcherOnTrigger(OH_HiAppEvent_OnTrigger onTrigger)48 int NdkAppEventWatcherProxy::SetWatcherOnTrigger(OH_HiAppEvent_OnTrigger onTrigger)
49 {
50 watcher_->SetOnTrigger(onTrigger);
51 return 0;
52 }
53
SetWatcherOnReceiver(OH_HiAppEvent_OnReceive onReceiver)54 int NdkAppEventWatcherProxy::SetWatcherOnReceiver(OH_HiAppEvent_OnReceive onReceiver)
55 {
56 watcher_->SetOnOnReceive(onReceiver);
57 return 0;
58 }
59
AddWatcher()60 int NdkAppEventWatcherProxy::AddWatcher()
61 {
62 AppEventObserverMgr::GetInstance().AddWatcher(watcher_);
63 return 0;
64 }
65
TakeWatcherData(uint32_t size,OH_HiAppEvent_OnTake onTake)66 int NdkAppEventWatcherProxy::TakeWatcherData(uint32_t size, OH_HiAppEvent_OnTake onTake)
67 {
68 if (onTake == nullptr) {
69 HILOG_WARN(LOG_CORE, "onTake is nullptr");
70 return ErrorCode::ERROR_INVALID_PARAM_VALUE;
71 }
72 if (watcher_->GetSeq() == 0) {
73 HILOG_WARN(LOG_CORE, "failed to query events, the observer has not been added");
74 return ErrorCode::ERROR_WATCHER_NOT_ADDED;
75 }
76 std::vector<std::shared_ptr<AppEventPack>> events;
77 if (AppEventStore::GetInstance().TakeEvents(events, watcher_->GetSeq(), size) != 0) {
78 HILOG_WARN(LOG_CORE, "failed to query events, seq=%{public}" PRId64, watcher_->GetSeq());
79 return ErrorCode::ERROR_UNKNOWN;
80 }
81 std::vector<std::string> eventStrs(events.size());
82 std::vector<const char*> retEvents(events.size());
83 for (size_t t = 0; t < events.size(); ++t) {
84 eventStrs[t] = events[t]->GetEventStr();
85 retEvents[t] = eventStrs[t].c_str();
86 }
87 AppEventUtil::ReportAppEventReceive(events, watcher_->GetName(), "takeNext");
88 onTake(retEvents.data(), static_cast<int32_t>(eventStrs.size()));
89 return 0;
90 }
91
RemoveWatcher()92 int NdkAppEventWatcherProxy::RemoveWatcher()
93 {
94 int64_t watcherSeq = watcher_->GetSeq();
95 if (watcherSeq > 0) {
96 AppEventObserverMgr::GetInstance().RemoveObserver(watcherSeq);
97 watcher_->SetSeq(0);
98 return 0;
99 }
100 return ErrorCode::ERROR_WATCHER_NOT_ADDED;
101 }
102 }
103 }
104