AuditTrail.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.
 *
 * 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.
 */
 
#pragma once
 
#include "OnixS/Eurex/Trading/Export.h"
#include "OnixS/Eurex/Trading/Message.h"
#include "OnixS/Eurex/Trading/MessageInfo.h"
#include "OnixS/Eurex/Trading/Time.h"
#include "OnixS/Eurex/Trading/UniquePtr.h"
 
#include <string>
 
namespace OnixS { namespace Eurex { namespace Trading { namespace AuditTrail {

struct ONIXS_EUREX_ETI_EXPORT Direction
{
    enum Enum
    {
        NoValue, 
        In,      
        Out,     
    };

    static std::string toString(Enum);
};

struct ONIXS_EUREX_ETI_EXPORT Entry
{
    Entry()
      : direction(Direction::NoValue)
    {
    }

    Direction::Enum direction;

    HighResolutionTimeFields timestamp;

    PtrTraits<Message>::UniquePtr message;

    MessageInfo messageInfo;
};

class ONIXS_EUREX_ETI_EXPORT Reader
{
public:
    Reader(const std::string& filePath);

    Reader(const std::string& directory, const std::string& fileNamePrefix);

    ~Reader();

    bool read(Entry& entry);
 
private:
    Reader(const Reader&);            // no implementation
    Reader& operator=(const Reader&); // no implementation
 
private:
    struct Impl;
    Impl* impl_;
};
 
}}}} // namespace OnixS::Eurex::Trading::AuditTrail