| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "IBatteryPropertiesRegistrar" |
| //#define LOG_NDEBUG 0 |
| #include <utils/Log.h> |
| |
| #include <batteryservice/IBatteryPropertiesListener.h> |
| #include <batteryservice/IBatteryPropertiesRegistrar.h> |
| #include <stdint.h> |
| #include <sys/types.h> |
| #include <binder/Parcel.h> |
| |
| namespace android { |
| |
| class BpBatteryPropertiesRegistrar : public BpInterface<IBatteryPropertiesRegistrar> { |
| public: |
| explicit BpBatteryPropertiesRegistrar(const sp<IBinder>& impl) |
| : BpInterface<IBatteryPropertiesRegistrar>(impl) {} |
| |
| void registerListener(const sp<IBatteryPropertiesListener>& listener) { |
| Parcel data; |
| data.writeInterfaceToken(IBatteryPropertiesRegistrar::getInterfaceDescriptor()); |
| data.writeStrongBinder(IInterface::asBinder(listener)); |
| remote()->transact(REGISTER_LISTENER, data, NULL); |
| } |
| |
| void unregisterListener(const sp<IBatteryPropertiesListener>& listener) { |
| Parcel data; |
| data.writeInterfaceToken(IBatteryPropertiesRegistrar::getInterfaceDescriptor()); |
| data.writeStrongBinder(IInterface::asBinder(listener)); |
| remote()->transact(UNREGISTER_LISTENER, data, NULL); |
| } |
| |
| status_t getProperty(int id, struct BatteryProperty *val) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IBatteryPropertiesRegistrar::getInterfaceDescriptor()); |
| data.writeInt32(id); |
| remote()->transact(GET_PROPERTY, data, &reply); |
| int32_t ret = reply.readExceptionCode(); |
| if (ret != 0) { |
| return ret; |
| } |
| ret = reply.readInt32(); |
| int parcelpresent = reply.readInt32(); |
| if (parcelpresent) |
| val->readFromParcel(&reply); |
| return ret; |
| } |
| |
| void scheduleUpdate() { |
| Parcel data; |
| data.writeInterfaceToken(IBatteryPropertiesRegistrar::getInterfaceDescriptor()); |
| remote()->transact(SCHEDULE_UPDATE, data, NULL); |
| } |
| }; |
| |
| IMPLEMENT_META_INTERFACE(BatteryPropertiesRegistrar, "android.os.IBatteryPropertiesRegistrar"); |
| |
| status_t BnBatteryPropertiesRegistrar::onTransact(uint32_t code, |
| const Parcel& data, |
| Parcel* reply, |
| uint32_t flags) |
| { |
| switch(code) { |
| case REGISTER_LISTENER: { |
| CHECK_INTERFACE(IBatteryPropertiesRegistrar, data, reply); |
| sp<IBatteryPropertiesListener> listener = |
| interface_cast<IBatteryPropertiesListener>(data.readStrongBinder()); |
| registerListener(listener); |
| return OK; |
| } |
| |
| case UNREGISTER_LISTENER: { |
| CHECK_INTERFACE(IBatteryPropertiesRegistrar, data, reply); |
| sp<IBatteryPropertiesListener> listener = |
| interface_cast<IBatteryPropertiesListener>(data.readStrongBinder()); |
| unregisterListener(listener); |
| return OK; |
| } |
| |
| case GET_PROPERTY: { |
| CHECK_INTERFACE(IBatteryPropertiesRegistrar, data, reply); |
| int id = data.readInt32(); |
| struct BatteryProperty val; |
| status_t result = getProperty(id, &val); |
| reply->writeNoException(); |
| reply->writeInt32(result); |
| reply->writeInt32(1); |
| val.writeToParcel(reply); |
| return OK; |
| } |
| |
| case SCHEDULE_UPDATE: { |
| CHECK_INTERFACE(IBatteryPropertiesRegistrar, data, reply); |
| scheduleUpdate(); |
| return OK; |
| } |
| } |
| return BBinder::onTransact(code, data, reply, flags); |
| }; |
| |
| // ---------------------------------------------------------------------------- |
| |
| }; // namespace android |