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 "render_state_observer_proxy.h"
17 
18 #include "hilog_tag_wrapper.h"
19 #include "ipc_types.h"
20 
21 namespace OHOS {
22 namespace AppExecFwk {
23 namespace {
24 const int32_t ERR_INVALID_STUB = 32;
25 }
RenderStateObserverProxy(const sptr<IRemoteObject> & impl)26 RenderStateObserverProxy::RenderStateObserverProxy(
27     const sptr<IRemoteObject> &impl) : IRemoteProxy<IRenderStateObserver>(impl)
28 {}
29 
WriteInterfaceToken(MessageParcel & data)30 bool RenderStateObserverProxy::WriteInterfaceToken(MessageParcel &data)
31 {
32     if (!data.WriteInterfaceToken(RenderStateObserverProxy::GetDescriptor())) {
33         TAG_LOGE(AAFwkTag::APPMGR, "write interface token failed.");
34         return false;
35     }
36     return true;
37 }
38 
OnRenderStateChanged(const RenderStateData & renderStateData)39 void RenderStateObserverProxy::OnRenderStateChanged(const RenderStateData &renderStateData)
40 {
41     MessageParcel data;
42     MessageParcel reply;
43     MessageOption option(MessageOption::TF_ASYNC);
44     if (!WriteInterfaceToken(data)) {
45         return;
46     }
47 
48     if (!data.WriteParcelable(&renderStateData)) {
49         TAG_LOGE(AAFwkTag::APPMGR, "Failed to write renderStateData");
50         return;
51     }
52 
53     sptr<IRemoteObject> remote = Remote();
54     if (remote == nullptr) {
55         TAG_LOGE(AAFwkTag::APPMGR, "Remote() is NULL");
56         return;
57     }
58     int32_t ret = SendTransactCmd(
59         static_cast<uint32_t>(IRenderStateObserver::ON_RENDER_STATE_CHANGED),
60         data, reply, option);
61     if (ret != NO_ERROR || ret != ERR_INVALID_STUB) {
62         TAG_LOGW(AAFwkTag::APPMGR, "SendRequest is failed, error code: %{public}d", ret);
63         return;
64     }
65 }
66 
SendTransactCmd(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)67 int32_t RenderStateObserverProxy::SendTransactCmd(uint32_t code, MessageParcel &data,
68     MessageParcel &reply, MessageOption &option)
69 {
70     sptr<IRemoteObject> remote = Remote();
71     if (remote == nullptr) {
72         TAG_LOGE(AAFwkTag::APPMGR, "Remote is nullptr.");
73         return ERR_NULL_OBJECT;
74     }
75 
76     return remote->SendRequest(code, data, reply, option);
77 }
78 } // namespace AppExecFwk
79 } // namespace OHOS