io_service.h

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// Copyright (C) 2011-2021 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#ifndef ASIOLINK_IO_SERVICE_H
#define ASIOLINK_IO_SERVICE_H

#include <boost/version.hpp>
#include <boost/shared_ptr.hpp>
#include <functional>

namespace boost {
namespace asio {
#if BOOST_VERSION < 106600
    class io_service;
#else
    class io_context;
    typedef io_context io_service;
#endif
}
}

namespace isc {
namespace asiolink {

class IOServiceImpl;

class IOService {

private:
    IOService(const IOService& source);
    IOService& operator=(const IOService& source);
public:
    IOService();
    ~IOService();

    void run();

    void run_one();

    void poll();

    void stop();

    bool stopped() const;

    void restart();

    void stopWork();

    boost::asio::io_service& get_io_service();

    void post(const std::function<void ()>& callback);

private:
    boost::shared_ptr<IOServiceImpl> io_impl_;
};

typedef boost::shared_ptr<IOService> IOServicePtr;

} // namespace asiolink
} // namespace isc
#endif // ASIOLINK_IO_SERVICE_H