86 lines
2.5 KiB
C++
86 lines
2.5 KiB
C++
//
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// Copyright (C) 2015 Google, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at:
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#include "service/common/bluetooth/binder/IBluetoothCallback.h"
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#include <base/logging.h>
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#include <binder/Parcel.h>
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using android::IBinder;
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using android::Parcel;
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using android::sp;
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using android::status_t;
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namespace ipc {
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namespace binder {
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// static
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const char IBluetoothCallback::kServiceName[] =
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"bluetooth-callback-service";
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// BnBluetoothCallback (server) implementation
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// ========================================================
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status_t BnBluetoothCallback::onTransact(
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uint32_t code,
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const Parcel& data,
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Parcel* reply,
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uint32_t flags) {
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VLOG(2) << "IBluetoothCallback transaction: " << code;
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if (!data.checkInterface(this))
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return android::PERMISSION_DENIED;
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switch (code) {
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case ON_BLUETOOTH_STATE_CHANGE_TRANSACTION: {
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int prev_state, new_state;
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if (data.readInt32(&prev_state) != android::NO_ERROR ||
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data.readInt32(&new_state) != android::NO_ERROR)
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return android::NOT_ENOUGH_DATA;
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OnBluetoothStateChange(
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static_cast<bluetooth::AdapterState>(prev_state),
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static_cast<bluetooth::AdapterState>(new_state));
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return android::NO_ERROR;
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}
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default:
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return BBinder::onTransact(code, data, reply, flags);
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}
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}
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// BpBluetoothCallback (client) implementation
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// ========================================================
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BpBluetoothCallback::BpBluetoothCallback(const sp<IBinder>& impl)
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: BpInterface<IBluetoothCallback>(impl) {
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}
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void BpBluetoothCallback::OnBluetoothStateChange(
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bluetooth::AdapterState prev_state,
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bluetooth::AdapterState new_state) {
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Parcel data, reply;
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data.writeInterfaceToken(IBluetoothCallback::getInterfaceDescriptor());
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data.writeInt32(prev_state);
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data.writeInt32(new_state);
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remote()->transact(IBluetoothCallback::ON_BLUETOOTH_STATE_CHANGE_TRANSACTION,
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data, &reply);
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}
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IMPLEMENT_META_INTERFACE(BluetoothCallback, IBluetoothCallback::kServiceName);
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} // namespace binder
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} // namespace ipc
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