1 /*
2 * Copyright (c) 2023-2024 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 "app_foreground_state_observer_stub.h"
17
18 #include "appexecfwk_errors.h"
19 #include "hilog_tag_wrapper.h"
20 #include "ipc_types.h"
21 #include "iremote_object.h"
22
23 namespace OHOS {
24 namespace AppExecFwk {
AppForegroundStateObserverStub()25 AppForegroundStateObserverStub::AppForegroundStateObserverStub() {}
26
~AppForegroundStateObserverStub()27 AppForegroundStateObserverStub::~AppForegroundStateObserverStub() {}
28
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)29 int32_t AppForegroundStateObserverStub::OnRemoteRequest(
30 uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
31 {
32 TAG_LOGD(AAFwkTag::APPMGR, "called");
33 std::u16string descriptor = AppForegroundStateObserverStub::GetDescriptor();
34 std::u16string remoteDescriptor = data.ReadInterfaceToken();
35 if (descriptor != remoteDescriptor) {
36 TAG_LOGE(AAFwkTag::APPMGR, "Local descriptor is not equal to remote.");
37 return ERR_INVALID_STATE;
38 }
39
40 if (code == static_cast<uint32_t>(IAppForegroundStateObserver::Message::ON_APP_STATE_CHANGED)) {
41 return HandleOnAppStateChanged(data, reply);
42 }
43
44 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
45 }
46
HandleOnAppStateChanged(MessageParcel & data,MessageParcel & reply)47 int32_t AppForegroundStateObserverStub::HandleOnAppStateChanged(MessageParcel &data, MessageParcel &reply)
48 {
49 std::unique_ptr<AppStateData> processData(data.ReadParcelable<AppStateData>());
50 if (processData == nullptr) {
51 TAG_LOGE(AAFwkTag::APPMGR, "ProcessData is null.");
52 return ERR_APPEXECFWK_PARCEL_ERROR;
53 }
54
55 OnAppStateChanged(*processData);
56 return NO_ERROR;
57 }
58
AppForegroundStateObserverRecipient(RemoteDiedHandler handler)59 AppForegroundStateObserverRecipient::AppForegroundStateObserverRecipient(RemoteDiedHandler handler) : handler_(handler)
60 {}
61
OnRemoteDied(const wptr<IRemoteObject> & remote)62 void AppForegroundStateObserverRecipient::OnRemoteDied(const wptr<IRemoteObject> &__attribute__((unused)) remote)
63 {
64 TAG_LOGE(AAFwkTag::APPMGR, "Remote died.");
65 if (handler_) {
66 handler_(remote);
67 }
68 }
69 } // namespace AppExecFwk
70 } // namespace OHOS