C:/Users/Pasha/_Dev/fixforge-cpp/fix/cppEngine/include/OnixS/FIX/ISessionStorage.h

/*
* Copyright 2005-2011 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. 
*
* Any reproduction or redistribution for sale or hiring of the Software not in accordance with 
* the terms of the Agreement is a violation of copyright law. 
*/

#ifndef __ONIXS_CppFixEngine_SessionStorage_h_
#define __ONIXS_CppFixEngine_SessionStorage_h_

#include <string>
#include <vector>

#include "OnixS/FIX/ABI.h"
#include "OnixS/FIX/Definitions.h"

namespace OnixS{
namespace FIX { 

class ONIXS_FIXENGINE_API ISessionStorage{
public:
    virtual ~ISessionStorage(){};

    virtual void clear() = 0;

    virtual void close(bool keepSequenceNumbers, bool doBackup) = 0;

    struct ONIXS_FIXENGINE_API RawMessagePointer
    {
        RawMessagePointer();
        
        RawMessagePointer(const byte* buffer, size_t length);

        const byte* buffer_;

        size_t length_;     
    };

    class ISessionStorageListener
    {
    public:
        virtual ~ISessionStorageListener(){};

        virtual void onReplayedMessage(const RawMessagePointer& pointer) = 0;               
    };

    virtual void getOutbound(int beginSequenceNumber, int endSequenceNumber, ISessionStorageListener* listener) = 0;
    
    virtual int inSeqNum() = 0;

    virtual void inSeqNum(int messageSequenceNumber) = 0;  

    virtual void storeInbound(int messageSequenceNumber, const RawMessagePointer& pointer) = 0;

    virtual void storeOutbound(int messageSequenceNumber, const RawMessagePointer& pointer)= 0; 

    virtual void setSessionTerminationFlag(bool terminated) = 0;
        
    virtual int outSeqNum() = 0;

    virtual void outSeqNum(int messageSequenceNumber) = 0;  
    
};
}};
#endif