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//
// Copyright 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.
//
#pragma once
#include <base/memory/ref_counted.h>
#include "service/ipc/ipc_manager.h"
namespace bluetooth {
class Adapter;
} // namespace bluetooth
namespace ipc {
// IPCHandler is an interface that classes implementing different IPC mechanisms
// must conform to.
class IPCHandler : public base::RefCountedThreadSafe<IPCHandler> {
public:
IPCHandler(bluetooth::Adapter* adapter, IPCManager::Delegate* delegate);
IPCHandler(const IPCHandler&) = delete;
IPCHandler& operator=(const IPCHandler&) = delete;
virtual ~IPCHandler();
// Initializes and runs the IPC mechanism. Returns true on success, false
// otherwise.
virtual bool Run() = 0;
// Stops the IPC mechanism.
virtual void Stop() = 0;
protected:
// Getters for private members to allow subclasses to access them in read-only
// fashion.
bluetooth::Adapter* adapter() const { return adapter_; }
IPCManager::Delegate* delegate() const { return delegate_; }
private:
IPCHandler() = default;
// Weak reference to the global Adapter instance.
bluetooth::Adapter* adapter_;
// The delegate that is interested in notifications from us.
IPCManager::Delegate* delegate_;
};
} // namespace ipc
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