DiscoverService.h

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/*
 * Copyright (C) 2012 by
 *   MetraLabs GmbH (MLAB), GERMANY
 * and
 *   Neuroinformatics and Cognitive Robotics Labs (NICR) at TU Ilmenau, GERMANY
 * All rights reserved.
 *
 * Contact: info@mira-project.org
 *
 * Commercial Usage:
 *   Licensees holding valid commercial licenses may use this file in
 *   accordance with the commercial license agreement provided with the
 *   software or, alternatively, in accordance with the terms contained in
 *   a written agreement between you and MLAB or NICR.
 *
 * GNU General Public License Usage:
 *   Alternatively, this file may be used under the terms of the GNU
 *   General Public License version 3.0 as published by the Free Software
 *   Foundation and appearing in the file LICENSE.GPL3 included in the
 *   packaging of this file. Please review the following information to
 *   ensure the GNU General Public License version 3.0 requirements will be
 *   met: http://www.gnu.org/copyleft/gpl.html.
 *   Alternatively you may (at your option) use any later version of the GNU
 *   General Public License if such license has been publicly approved by
 *   MLAB and NICR (or its successors, if any).
 *
 * IN NO EVENT SHALL "MLAB" OR "NICR" BE LIABLE TO ANY PARTY FOR DIRECT,
 * INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
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 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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 */

#ifndef _MIRA_DISCOVERSERVICE_H_
#define _MIRA_DISCOVERSERVICE_H_

#ifndef Q_MOC_RUN
#include <boost/shared_ptr.hpp>
#endif

#include <platform/Types.h>
#include <utils/UUID.h>
#include <communication/IOService.h>

#include <fw/FrameworkExports.h>

namespace mira {


class MIRA_FRAMEWORK_EXPORT DiscoverService
{
public:
    struct AnnounceMessage
    {
        uint16 port;
        UUID id;
    };

    DiscoverService();

    void startReceive();
    void handleReceive(const boost::system::error_code& error, std::size_t bytesReceived);

    void stop()
    {
        mService.stop();
        mService.join();
    }

protected:
    IOService mService;
    boost::asio::ip::udp::socket mSocket;
    boost::asio::ip::udp::endpoint mEndpoint;
    boost::asio::ip::udp::endpoint mSenderEndpoint;
    boost::asio::ip::address mMulticastAddress;
    AnnounceMessage mInfo;
};

typedef boost::shared_ptr<DiscoverService> DiscoverServicePtr;


}

#endif