1 /*
2 * Copyright (C) 2013 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 "IBatteryPropertiesRegistrar"
18 //#define LOG_NDEBUG 0
19 #include <utils/Log.h>
20
21 #include <batteryservice/IBatteryPropertiesListener.h>
22 #include <batteryservice/IBatteryPropertiesRegistrar.h>
23 #include <stdint.h>
24 #include <sys/types.h>
25 #include <binder/Parcel.h>
26
27 namespace android {
28
29 class BpBatteryPropertiesRegistrar : public BpInterface<IBatteryPropertiesRegistrar> {
30 public:
BpBatteryPropertiesRegistrar(const sp<IBinder> & impl)31 BpBatteryPropertiesRegistrar(const sp<IBinder>& impl)
32 : BpInterface<IBatteryPropertiesRegistrar>(impl) {}
33
registerListener(const sp<IBatteryPropertiesListener> & listener)34 void registerListener(const sp<IBatteryPropertiesListener>& listener) {
35 Parcel data;
36 data.writeInterfaceToken(IBatteryPropertiesRegistrar::getInterfaceDescriptor());
37 data.writeStrongBinder(listener->asBinder());
38 remote()->transact(REGISTER_LISTENER, data, NULL);
39 }
40
unregisterListener(const sp<IBatteryPropertiesListener> & listener)41 void unregisterListener(const sp<IBatteryPropertiesListener>& listener) {
42 Parcel data;
43 data.writeInterfaceToken(IBatteryPropertiesRegistrar::getInterfaceDescriptor());
44 data.writeStrongBinder(listener->asBinder());
45 remote()->transact(UNREGISTER_LISTENER, data, NULL);
46 }
47 };
48
49 IMPLEMENT_META_INTERFACE(BatteryPropertiesRegistrar, "android.os.IBatteryPropertiesRegistrar");
50
onTransact(uint32_t code,const Parcel & data,Parcel * reply,uint32_t flags)51 status_t BnBatteryPropertiesRegistrar::onTransact(uint32_t code,
52 const Parcel& data,
53 Parcel* reply,
54 uint32_t flags)
55 {
56 switch(code) {
57 case REGISTER_LISTENER: {
58 CHECK_INTERFACE(IBatteryPropertiesRegistrar, data, reply);
59 sp<IBatteryPropertiesListener> listener =
60 interface_cast<IBatteryPropertiesListener>(data.readStrongBinder());
61 registerListener(listener);
62 return OK;
63 }
64
65 case UNREGISTER_LISTENER: {
66 CHECK_INTERFACE(IBatteryPropertiesRegistrar, data, reply);
67 sp<IBatteryPropertiesListener> listener =
68 interface_cast<IBatteryPropertiesListener>(data.readStrongBinder());
69 unregisterListener(listener);
70 return OK;
71 }
72 }
73 return BBinder::onTransact(code, data, reply, flags);
74 };
75
76 // ----------------------------------------------------------------------------
77
78 }; // namespace android
79