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//
// Copyright (C) 2016 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.
//
#ifndef SHILL_BINDER_DEVICE_BINDER_SERVICE_H_
#define SHILL_BINDER_DEVICE_BINDER_SERVICE_H_
#include <string>
#include <base/macros.h>
#include <base/memory/weak_ptr.h>
#include <utils/StrongPointer.h>
#include "android/system/connectivity/shill/BnDevice.h"
namespace android {
namespace binder {
class Status;
} // namespace binder
namespace system {
namespace connectivity {
namespace shill {
class IPropertyChangedCallback;
} // namespace shill
} // namespace connectivity
} // namespace system
} // namespace android
namespace shill {
class DeviceBinderAdaptor;
// Subclass of the AIDL-generated BnDevice class. Objects of this class are
// Binder objects, and are ref-counted across process boundaries via the Binder
// Driver and Android Strong Pointers (android::sp). Consequently, this object
// might outlive its |adaptor_|. Therefore, |adaptor_| should always be
// null-tested before using it.
class DeviceBinderService
: public android::system::connectivity::shill::BnDevice {
public:
DeviceBinderService(base::WeakPtr<DeviceBinderAdaptor> adaptor,
const std::string& rpc_id);
~DeviceBinderService() override {}
const std::string& rpc_id() { return rpc_id_; }
// Implementation of BnDevice. Calls the actual implementation of these
// methods in DeviceBinderAdaptor.
android::binder::Status GetInterface(std::string* _aidl_return) override;
android::binder::Status GetSelectedService(
android::sp<IBinder>* _aidl_return) override;
android::binder::Status RegisterPropertyChangedSignalHandler(
const android::sp<
android::system::connectivity::shill::IPropertyChangedCallback>&
callback) override;
private:
base::WeakPtr<DeviceBinderAdaptor> adaptor_;
// Stored for logging.
std::string rpc_id_;
DISALLOW_COPY_AND_ASSIGN(DeviceBinderService);
};
} // namespace shill
#endif // SHILL_BINDER_DEVICE_BINDER_SERVICE_H_
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