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 #include "mediakeysystem_service_callback_proxy.h"
16 #include "drm_log.h"
17 #include "remote_request_code.h"
18
19 namespace OHOS {
20 namespace DrmStandard {
MediaKeySystemServiceCallbackProxy(const sptr<IRemoteObject> & impl)21 MediaKeySystemServiceCallbackProxy::MediaKeySystemServiceCallbackProxy(const sptr<IRemoteObject> &impl)
22 : IRemoteProxy<IMediaKeySystemServiceCallback>(impl) {};
23
SendEvent(DrmEventType event,int32_t extra,const std::vector<uint8_t> & data)24 int32_t MediaKeySystemServiceCallbackProxy::SendEvent(DrmEventType event, int32_t extra,
25 const std::vector<uint8_t> &data)
26 {
27 MessageParcel parcelData;
28 MessageParcel reply;
29 MessageOption option;
30 DRM_INFO_LOG("SendEvent called, event:%{public}d", event);
31 if (!parcelData.WriteInterfaceToken(GetDescriptor())) {
32 DRM_ERR_LOG("SendEvent Write interface token failed.");
33 return IPC_PROXY_ERR;
34 }
35 if (!parcelData.WriteInt32(event)) {
36 DRM_ERR_LOG("SendEvent Write event failed.");
37 return IPC_PROXY_ERR;
38 }
39 if (!parcelData.WriteInt32(extra)) {
40 DRM_ERR_LOG("SendEvent Write extra failed.");
41 return IPC_PROXY_ERR;
42 }
43 if (!parcelData.WriteUint32(data.size())) {
44 DRM_ERR_LOG("SendEvent Write data size failed.");
45 return IPC_PROXY_ERR;
46 }
47 for (auto item : data) {
48 if (!parcelData.WriteUint8(item)) {
49 DRM_ERR_LOG("SendEvent Write data failed.");
50 return IPC_PROXY_ERR;
51 }
52 }
53 int32_t ret = Remote()->SendRequest(MEDIA_KEY_SYSTEM_SERVICE_CALLBACK_SEND_EVENT, parcelData, reply, option);
54 if (ret != ERR_OK) {
55 DRM_ERR_LOG("SendEvent failed, errcode: %{public}d", ret);
56 }
57 return ret;
58 }
59 } // namespace DrmStandard
60 } // namespace OHOS
61