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
27namespace android {
28
29namespace {
30    enum {
31        STATUS_CHANGED = IBinder::FIRST_CALL_TRANSACTION,
32        TORCH_STATUS_CHANGED,
33    };
34}; // namespace anonymous
35
36class BpCameraServiceListener: public BpInterface<ICameraServiceListener>
37{
38
39public:
40    BpCameraServiceListener(const sp<IBinder>& impl)
41        : BpInterface<ICameraServiceListener>(impl)
42    {
43    }
44
45    virtual void onStatusChanged(Status status, int32_t cameraId)
46    {
47        Parcel data, reply;
48        data.writeInterfaceToken(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
59    virtual void onTorchStatusChanged(TorchStatus status, const String16 &cameraId)
60    {
61        Parcel data, reply;
62        data.writeInterfaceToken(ICameraServiceListener::getInterfaceDescriptor());
63
64        data.writeInt32(static_cast<int32_t>(status));
65        data.writeString16(cameraId);
66
67        remote()->transact(TORCH_STATUS_CHANGED,
68                           data,
69                           &reply,
70                           IBinder::FLAG_ONEWAY);
71    }
72};
73
74IMPLEMENT_META_INTERFACE(CameraServiceListener, "android.hardware.ICameraServiceListener");
75
76// ----------------------------------------------------------------------
77
78status_t BnCameraServiceListener::onTransact(uint32_t code, const Parcel& data, Parcel* reply,
79        uint32_t flags) {
80    switch(code) {
81        case STATUS_CHANGED: {
82            CHECK_INTERFACE(ICameraServiceListener, data, reply);
83
84            Status status = static_cast<Status>(data.readInt32());
85            int32_t cameraId = data.readInt32();
86
87            onStatusChanged(status, cameraId);
88
89            return NO_ERROR;
90        } break;
91        case TORCH_STATUS_CHANGED: {
92            CHECK_INTERFACE(ICameraServiceListener, data, reply);
93
94            TorchStatus status = static_cast<TorchStatus>(data.readInt32());
95            String16 cameraId = data.readString16();
96
97            onTorchStatusChanged(status, cameraId);
98
99            return NO_ERROR;
100        } break;
101        default:
102            return BBinder::onTransact(code, data, reply, flags);
103    }
104}
105
106// ----------------------------------------------------------------------------
107
108}; // namespace android
109