quickfix-ffi 0.2.1

Low level binding to quickfix C++ library
Documentation
/* -*- C++ -*- */

/****************************************************************************
** Copyright (c) 2001-2014
**
** This file is part of the QuickFIX FIX Engine
**
** This file may be distributed under the terms of the quickfixengine.org
** license as defined by quickfixengine.org and appearing in the file
** LICENSE included in the packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.quickfixengine.org/LICENSE for licensing information.
**
** Contact ask@quickfixengine.org if any conditions of this licensing are
** not clear to you.
**
****************************************************************************/

#ifndef FIX_NULLSTORE_H
#define FIX_NULLSTORE_H

#ifdef _MSC_VER
#pragma warning(disable : 4503 4355 4786 4290)
#endif

#include "MessageStore.h"
#include "SessionSettings.h"
#include <string>

namespace FIX {
class Session;

/**
 * Null implementation of MessageStore.
 *
 * Will not actually store messages.  Useful for admin-only or market
 * data-only applications.
 */
class NullStoreFactory : public MessageStoreFactory {
public:
  MessageStore *create(const UtcTimeStamp &, const SessionID &);
  void destroy(MessageStore *);
};
/*! @} */

/**
 * Null implementation of MessageStore.
 *
 * Will not actually store messages.  Useful for admin-only or market
 * data-only applications.
 */
class NullStore : public MessageStore {
public:
  NullStore(const UtcTimeStamp &now)
      : m_nextSenderMsgSeqNum(1),
        m_nextTargetMsgSeqNum(1),
        m_creationTime(now) {}

  bool set(SEQNUM, const std::string &) EXCEPT(IOException);
  void get(SEQNUM, SEQNUM, std::vector<std::string> &) const EXCEPT(IOException);

  SEQNUM getNextSenderMsgSeqNum() const EXCEPT(IOException) { return m_nextSenderMsgSeqNum; }
  SEQNUM getNextTargetMsgSeqNum() const EXCEPT(IOException) { return m_nextTargetMsgSeqNum; }
  void setNextSenderMsgSeqNum(SEQNUM value) EXCEPT(IOException) { m_nextSenderMsgSeqNum = value; }
  void setNextTargetMsgSeqNum(SEQNUM value) EXCEPT(IOException) { m_nextTargetMsgSeqNum = value; }
  void incrNextSenderMsgSeqNum() EXCEPT(IOException) { ++m_nextSenderMsgSeqNum; }
  void incrNextTargetMsgSeqNum() EXCEPT(IOException) { ++m_nextTargetMsgSeqNum; }

  void setCreationTime(const UtcTimeStamp &creationTime) EXCEPT(IOException) { m_creationTime = creationTime; }
  UtcTimeStamp getCreationTime() const EXCEPT(IOException) { return m_creationTime; }

  void reset(const UtcTimeStamp &now) EXCEPT(IOException) {
    m_nextSenderMsgSeqNum = 1;
    m_nextTargetMsgSeqNum = 1;
    m_creationTime = now;
  }
  void refresh() EXCEPT(IOException) {}

private:
  SEQNUM m_nextSenderMsgSeqNum;
  SEQNUM m_nextTargetMsgSeqNum;
  UtcTimeStamp m_creationTime;
};
} // namespace FIX

#endif // FIX_NULLSTORE_H