udp_endpoint.h

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// Copyright (C) 2011-2015 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 UDP_ENDPOINT_H
#define UDP_ENDPOINT_H 1

#ifndef BOOST_ASIO_HPP
#error "asio.hpp must be included before including this, see asiolink.h as to why"
#endif

#include <asiolink/io_endpoint.h>

namespace isc {
namespace asiolink {

class UDPEndpoint : public IOEndpoint {
public:


    UDPEndpoint() :
        asio_endpoint_placeholder_(new boost::asio::ip::udp::endpoint()),
        asio_endpoint_(*asio_endpoint_placeholder_)
    {}

    UDPEndpoint(const IOAddress& address, const unsigned short port) :
        asio_endpoint_placeholder_(
            new boost::asio::ip::udp::endpoint(boost::asio::ip::address::from_string(address.toText()),
                              port)),
        asio_endpoint_(*asio_endpoint_placeholder_)
    {}

    UDPEndpoint(boost::asio::ip::udp::endpoint& asio_endpoint) :
        asio_endpoint_placeholder_(NULL), asio_endpoint_(asio_endpoint)
    {}

    UDPEndpoint(const boost::asio::ip::udp::endpoint& asio_endpoint) :
        asio_endpoint_placeholder_(new boost::asio::ip::udp::endpoint(asio_endpoint)),
        asio_endpoint_(*asio_endpoint_placeholder_)
    {}

    virtual ~UDPEndpoint() { delete asio_endpoint_placeholder_; }

    virtual IOAddress getAddress() const {
        return (asio_endpoint_.address());
    }

    virtual const struct sockaddr& getSockAddr() const {
        return (*asio_endpoint_.data());
    }

    virtual uint16_t getPort() const {
        return (asio_endpoint_.port());
    }

    virtual short getProtocol() const {
        return (asio_endpoint_.protocol().protocol());
    }

    virtual short getFamily() const {
        return (asio_endpoint_.protocol().family());
    }

    // This is not part of the exposed IOEndpoint API but allows
    // direct access to the ASIO implementation of the endpoint
    inline const boost::asio::ip::udp::endpoint& getASIOEndpoint() const {
        return (asio_endpoint_);
    }
    inline boost::asio::ip::udp::endpoint& getASIOEndpoint() {
        return (asio_endpoint_);
    }

private:
    boost::asio::ip::udp::endpoint* asio_endpoint_placeholder_;
    boost::asio::ip::udp::endpoint& asio_endpoint_;
};

} // namespace asiolink
} // namespace isc
#endif // UDP_ENDPOINT_H

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