1 /*
2 **
3 ** Copyright 2013, The Android Open Source Project
4 **
5 ** Licensed under the Apache License, Version 2.0 (the "License");
6 ** you may not use this file except in compliance with the License.
7 ** You may obtain a copy of the License at
8 **
9 ** http://www.apache.org/licenses/LICENSE-2.0
10 **
11 ** Unless required by applicable law or agreed to in writing, software
12 ** distributed under the License is distributed on an "AS IS" BASIS,
13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 ** See the License for the specific language governing permissions and
15 ** limitations under the License.
16 */
17
18 #include <stdint.h>
19 #include <sys/types.h>
20
21 #include <binder/Parcel.h>
22 #include <binder/IPCThreadState.h>
23 #include <binder/IServiceManager.h>
24
25 #include <camera/ICameraServiceListener.h>
26
27 namespace android {
28
29 namespace {
30 enum {
31 STATUS_CHANGED = IBinder::FIRST_CALL_TRANSACTION,
32 };
33 }; // namespace anonymous
34
35 class BpCameraServiceListener: public BpInterface<ICameraServiceListener>
36 {
37
38 public:
BpCameraServiceListener(const sp<IBinder> & impl)39 BpCameraServiceListener(const sp<IBinder>& impl)
40 : BpInterface<ICameraServiceListener>(impl)
41 {
42 }
43
onStatusChanged(Status status,int32_t cameraId)44 virtual void onStatusChanged(Status status, int32_t cameraId)
45 {
46 Parcel data, reply;
47 data.writeInterfaceToken(
48 ICameraServiceListener::getInterfaceDescriptor());
49
50 data.writeInt32(static_cast<int32_t>(status));
51 data.writeInt32(cameraId);
52
53 remote()->transact(STATUS_CHANGED,
54 data,
55 &reply,
56 IBinder::FLAG_ONEWAY);
57
58 reply.readExceptionCode();
59 }
60 };
61
62 IMPLEMENT_META_INTERFACE(CameraServiceListener,
63 "android.hardware.ICameraServiceListener");
64
65 // ----------------------------------------------------------------------
66
onTransact(uint32_t code,const Parcel & data,Parcel * reply,uint32_t flags)67 status_t BnCameraServiceListener::onTransact(
68 uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
69 {
70 switch(code) {
71 case STATUS_CHANGED: {
72 CHECK_INTERFACE(ICameraServiceListener, data, reply);
73
74 Status status = static_cast<Status>(data.readInt32());
75 int32_t cameraId = data.readInt32();
76
77 onStatusChanged(status, cameraId);
78 reply->writeNoException();
79
80 return NO_ERROR;
81 } break;
82 default:
83 return BBinder::onTransact(code, data, reply, flags);
84 }
85 }
86
87 // ----------------------------------------------------------------------------
88
89 }; // namespace android
90