1 /*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #define LOG_TAG "BpCameraServiceProxy"
18
19 #include <stdint.h>
20
21 #include <binder/Parcel.h>
22
23 #include <camera/ICameraServiceProxy.h>
24
25 namespace android {
26
27 class BpCameraServiceProxy: public BpInterface<ICameraServiceProxy> {
28 public:
BpCameraServiceProxy(const sp<IBinder> & impl)29 explicit BpCameraServiceProxy(const sp<IBinder>& impl)
30 : BpInterface<ICameraServiceProxy>(impl) {}
31
pingForUserUpdate()32 virtual void pingForUserUpdate() {
33 Parcel data;
34 data.writeInterfaceToken(ICameraServiceProxy::getInterfaceDescriptor());
35 remote()->transact(BnCameraServiceProxy::PING_FOR_USER_UPDATE, data, nullptr,
36 IBinder::FLAG_ONEWAY);
37 }
38
notifyCameraState(String16 cameraId,CameraState newCameraState)39 virtual void notifyCameraState(String16 cameraId, CameraState newCameraState) {
40 Parcel data;
41 data.writeInterfaceToken(ICameraServiceProxy::getInterfaceDescriptor());
42 data.writeString16(cameraId);
43 data.writeInt32(newCameraState);
44 remote()->transact(BnCameraServiceProxy::NOTIFY_CAMERA_STATE, data, nullptr,
45 IBinder::FLAG_ONEWAY);
46 }
47
48 };
49
50
51 IMPLEMENT_META_INTERFACE(CameraServiceProxy, "android.hardware.ICameraServiceProxy");
52
onTransact(uint32_t code,const Parcel & data,Parcel * reply,uint32_t flags)53 status_t BnCameraServiceProxy::onTransact(uint32_t code, const Parcel& data, Parcel* reply,
54 uint32_t flags) {
55 switch(code) {
56 case PING_FOR_USER_UPDATE: {
57 CHECK_INTERFACE(ICameraServiceProxy, data, reply);
58 pingForUserUpdate();
59 return NO_ERROR;
60 } break;
61 case NOTIFY_CAMERA_STATE: {
62 CHECK_INTERFACE(ICameraServiceProxy, data, reply);
63 String16 cameraId = data.readString16();
64 CameraState newCameraState =
65 static_cast<CameraState>(data.readInt32());
66 notifyCameraState(cameraId, newCameraState);
67 return NO_ERROR;
68 } break;
69 default:
70 return BBinder::onTransact(code, data, reply, flags);
71 }
72 }
73 }; // namespace android
74