097ca275f4
so we can do NULL checks again, and update calls to IInterface::asBinder() to use the new static version. Change-Id: Ia7b10eb38ca55b72278bfd33d3bf647f338b4e6a
107 lines
3.9 KiB
C++
107 lines
3.9 KiB
C++
/*
|
|
* 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:
|
|
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;
|
|
}
|
|
};
|
|
|
|
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;
|
|
}
|
|
}
|
|
return BBinder::onTransact(code, data, reply, flags);
|
|
};
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
}; // namespace android
|