MessageListener.h

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/*
* Copyright Onix Solutions Limited [OnixS]. All rights reserved.
*
* This software owned by Onix Solutions Limited [OnixS] and is protected by copyright law
* and international copyright treaties.
*
* Access to and use of the software is governed by the terms of the applicable OnixS Software
* Services Agreement (the Agreement) and Customer end user license agreements granting
* a non-assignable, non-transferable and non-exclusive license to use the software
* for it's own data processing purposes under the terms defined in the Agreement.
*
* Except as otherwise granted within the terms of the Agreement, copying or reproduction of any part
* of this source code or associated reference material to any other location for further reproduction
* or redistribution, and any amendments to this copyright notice, are expressly prohibited.
*
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*/

#pragma once

#include <OnixS/Eurex/MarketData/Defines.h>

namespace OnixS
{
    namespace Eurex
    {
        namespace MarketData
        {
            namespace EOBI
            {
                /// Auxiliary messages listener
                class MessageListener
                {
                    public:
                        ///  Is called when all the information should be reset for a given market segment.
                        virtual void onMarketSegmentReset (MarketSegmentId marketSegmentId) = 0;

                        /// Is called when no data is coming during a reasonable
                        /// period of time. Since the moment of call previously
                        /// obtained data and thus all books built from that data
                        /// must be considered as outdated. Further call of either
                        /// some incremental message or 'onMarketSegmentReset'
                        /// members makes a particular or all books as up-to-date.
                        virtual void onMarketSegmentOutOfDate (MarketSegmentId marketSegmentId) = 0;

                    protected:
                        /// Destructor.
                        virtual ~MessageListener() {};
                };
            }
        }
    }
}