1 /*
2 * Copyright (c) 2021-2022 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 "display_power_callback_proxy.h"
17
18 #include "errors.h"
19 #include "message_option.h"
20 #include "message_parcel.h"
21 #include "display_log.h"
22 #include "display_common.h"
23
24 namespace OHOS {
25 namespace DisplayPowerMgr {
OnDisplayStateChanged(uint32_t displayId,DisplayState state)26 void DisplayPowerCallbackProxy::OnDisplayStateChanged(uint32_t displayId, DisplayState state)
27 {
28 sptr<IRemoteObject> remote = Remote();
29 RETURN_IF(remote == nullptr);
30
31 MessageParcel data;
32 MessageParcel reply;
33 MessageOption option;
34
35 if (!data.WriteInterfaceToken(DisplayPowerCallbackProxy::GetDescriptor())) {
36 DISPLAY_HILOGE(COMP_FWK, "write descriptor failed!");
37 return;
38 }
39
40 WRITE_PARCEL_NO_RET(data, Uint32, displayId);
41 WRITE_PARCEL_NO_RET(data, Uint32, static_cast<uint32_t>(state));
42
43 int ret = remote->SendRequest(static_cast<int>(IDisplayPowerCallback::ON_DISPLAY_STATE_CHANGED),
44 data, reply, option);
45 if (ret != ERR_OK) {
46 DISPLAY_HILOGE(COMP_FWK, "SendRequest is failed, error code: %d", ret);
47 return;
48 }
49
50 return;
51 }
52 } // namespace DisplayPowerMgr
53 } // namespace OHOS