//
// Copyright (C) 2015 Google, Inc.
//
// 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.
//
#include "service/common/bluetooth/binder/IBluetoothCallback.h"
#include <base/logging.h>
#include <binder/Parcel.h>
using android::IBinder;
using android::Parcel;
using android::sp;
using android::status_t;
namespace ipc {
namespace binder {
// static
const char IBluetoothCallback::kServiceName[] =
"bluetooth-callback-service";
// BnBluetoothCallback (server) implementation
// ========================================================
status_t BnBluetoothCallback::onTransact(
uint32_t code,
const Parcel& data,
Parcel* reply,
uint32_t flags) {
VLOG(2) << "IBluetoothCallback transaction: " << code;
if (!data.checkInterface(this))
return android::PERMISSION_DENIED;
switch (code) {
case ON_BLUETOOTH_STATE_CHANGE_TRANSACTION: {
int prev_state, new_state;
if (data.readInt32(&prev_state) != android::NO_ERROR ||
data.readInt32(&new_state) != android::NO_ERROR)
return android::NOT_ENOUGH_DATA;
OnBluetoothStateChange(
static_cast<bluetooth::AdapterState>(prev_state),
static_cast<bluetooth::AdapterState>(new_state));
return android::NO_ERROR;
}
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
// BpBluetoothCallback (client) implementation
// ========================================================
BpBluetoothCallback::BpBluetoothCallback(const sp<IBinder>& impl)
: BpInterface<IBluetoothCallback>(impl) {
}
void BpBluetoothCallback::OnBluetoothStateChange(
bluetooth::AdapterState prev_state,
bluetooth::AdapterState new_state) {
Parcel data, reply;
data.writeInterfaceToken(IBluetoothCallback::getInterfaceDescriptor());
data.writeInt32(prev_state);
data.writeInt32(new_state);
remote()->transact(IBluetoothCallback::ON_BLUETOOTH_STATE_CHANGE_TRANSACTION,
data, &reply);
}
IMPLEMENT_META_INTERFACE(BluetoothCallback, IBluetoothCallback::kServiceName);
} // namespace binder
} // namespace ipc