D:/_work/fix/doc/manual/headers/B2BITS_MDApplication.h

// <copyright>
// $Revision: 1.13 $
// 
// (c) B2BITS 2006. B2BITS is an abbreviation of
// Business to Business Information Technology Services corporation.
// "Licensor" shall mean B2BITS.
// 
// This software is for the use of the paying client of B2BITS (which may be
// a corporation, business area, business unit or single use subject to
// licence terms) to whom it was delivered (the "Licensee")and no other party,
// and any use beyond this business area is contrary to the terms of the licence grant.
// 
// The Licensee acknowledges and agrees that the Software and Documentation
// (the "Confidential Information") is confidential and proprietary to
// the Licensor and the Licensee hereby agrees to use the Confidential
// Information only as permitted by the full licence agreement betweeen
// the two parties, to maintain the confidentiality of the Confidential
// Information and not to disclose the confidential information, or any part
// thereof, to any other person, firm or corporation. The Licensee
// acknowledges that disclosure of the Confidential Information may give rise
// to an irreparable injury to the Licensor in-adequately compensable in
// damages. Accordingly the Licensor may seek (without the posting of any
// bond or other security) injunctive relief against the breach of the forgoing
// undertaking of confidentiality and non-disclosure, in addition to any other
// legal remedies which may be available, and the licensee consents to the
// obtaining of such injunctive relief. All of the undertakings and
// obligations relating to confidentiality and non-disclosure, whether
// contained in this section or elsewhere in this agreement, shall survive
// the termination or expiration of this agreement for a period of five (5)
// years.
// 
// The Licensor agrees that any information or data received from the Licensee
// in connection with the performance of the support agreement relating to this
// software shall be confidential, will be used only in connection with the
// performance of the Licensor's obligations hereunder, and will not be
// disclosed to third parties, including contractors, without the Licensor's
// express permission in writing.
// 
// Information regarding the software may be provided to the Licensee's outside
// auditors and attorneys only to the extent required by their respective
// functions.
// </copyright>

#ifndef B2BITS_GLOBEX_Application_h__
#define B2BITS_GLOBEX_Application_h__

#include <vector>

#include <B2BITS_FIXMessage.h>
#include <B2BITS_MDTypes.h>
#include <B2BITS_V12_Defines.h>

namespace Globex {

    class MDApplication;

    class MDApplicationListener
    {
    public:
        virtual void onSubscribed( Symbol const& /*symbol*/ ) {}

        virtual void onUnsubscribed( Symbol const& /*symbol*/ ) {}

        virtual void process( Engine::FIXMessage const& /*msg*/ ) {}

        virtual void onIncrement( Symbol const& symbol, Engine::TagValue const& entry ) = 0;

        virtual void onSnapshot( Symbol const& symbol, Engine::FIXMessage const& msg ) = 0;

        virtual void onSecurityDefinition( Symbol const& symbol, Engine::FIXMessage const& msg ) = 0;

        virtual ~MDApplicationListener() {}
    };

    struct ChannelConnection
    {
        std::string channelID_;
        std::string connectionID_;
    };

    struct MDApplicationParams
    {
        MDApplicationParams()
            : numberOfWorkers_( 4 )
            , incrementQueueSize_( 50 )
            , checkUDPSender_( true )
            , incomingUdpBufferSize_( 0 )
            , applicationMessageQueueSize_( 65536 )
        {
        }

        std::string templatesFn_;

        std::string configXml_;

        size_t numberOfWorkers_;

        size_t incrementQueueSize_;

        bool checkUDPSender_;

        std::string listenInterfaceIP_;

        std::vector<ChannelConnection> activeConnections_;

        size_t incomingUdpBufferSize_;

        size_t applicationMessageQueueSize_;
    };

    class V12_API MDApplication
    {
    public:

    public:
        virtual ~MDApplication(void) {}

        virtual void stop() = 0;

        virtual void join() = 0;

        virtual void subscribe( Symbol const& symbol ) = 0;

        virtual void unsubscribe( Symbol const& symbol ) = 0;

        virtual void subscribeAll() = 0;

        virtual void unsubscribeAll() = 0;

        virtual void release() = 0;
    };
}

#endif // B2BITS_GLOBEX_Application_h__

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