1 /*
2 * Copyright (c) 2020-2021 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 "camera_client.h"
17 #include "media_log.h"
18 #include "samgr_lite.h"
19 #include "camera_type.h"
20 #include "liteipc_adapter.h"
21
22 #include <cstdio>
23
HOS_SystemInit(void)24 extern "C" void __attribute__((weak)) HOS_SystemInit(void)
25 {
26 SAMGR_Bootstrap();
27 }
28
29 using namespace std;
30 namespace OHOS {
31 namespace Media {
GetInstance()32 CameraClient *CameraClient::GetInstance()
33 {
34 static CameraClient client;
35 return &client;
36 }
37
InitCameraClient()38 bool CameraClient::InitCameraClient()
39 {
40 HOS_SystemInit();
41 if (proxy_ == nullptr) {
42 IUnknown *iUnknown = SAMGR_GetInstance()->GetDefaultFeatureApi(SERVICE_NAME);
43 if (iUnknown == nullptr) {
44 MEDIA_ERR_LOG("Camera server connecting failed.");
45 return false;
46 }
47 (void)iUnknown->QueryInterface(iUnknown, CLIENT_PROXY_VER, (void **)&proxy_);
48 if (proxy_ == nullptr) {
49 MEDIA_ERR_LOG("QueryInterface failed.");
50 return false;
51 }
52 }
53 return true;
54 }
55
GetIClientProxy()56 IClientProxy *CameraClient::GetIClientProxy()
57 {
58 return proxy_;
59 }
60
ClearIpcMsg(void * ipcMsg)61 void CameraClient::ClearIpcMsg(void *ipcMsg)
62 {
63 if (ipcMsg == nullptr) {
64 return;
65 }
66 uint32_t flag = 0;
67 GetFlag(ipcMsg, &flag);
68 if (flag == LITEIPC_FLAG_DEFAULT) {
69 // send reply to client, the second param is reply
70 SendReply(nullptr, ipcMsg, nullptr);
71 } else {
72 FreeBuffer(nullptr, ipcMsg);
73 }
74 }
75 }
76 }