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_FILELOG_H
#define FIX_FILELOG_H

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

#include "Log.h"
#include "SessionSettings.h"
#include <fstream>

namespace FIX {
/**
 * Creates a file based implementation of Log
 *
 * This stores all log events into flat files
 */
class FileLogFactory : public LogFactory {
public:
  FileLogFactory(const SessionSettings &settings)
      : m_settings(settings),
        m_globalLog(0),
        m_globalLogCount(0) {};
  FileLogFactory(const std::string &path)
      : m_path(path),
        m_backupPath(path),
        m_globalLog(0),
        m_globalLogCount(0) {};
  FileLogFactory(const std::string &path, const std::string &backupPath)
      : m_path(path),
        m_backupPath(backupPath),
        m_globalLog(0),
        m_globalLogCount(0) {};

public:
  Log *create();
  Log *create(const SessionID &);
  void destroy(Log *log);

private:
  std::string m_path;
  std::string m_backupPath;
  SessionSettings m_settings;
  Log *m_globalLog;
  int m_globalLogCount;
};

/**
 * File based implementation of Log
 *
 * Two files are created by this implementation.  One for messages,
 * and one for events.
 *
 */
class FileLog : public Log {
public:
  FileLog(const std::string &path);
  FileLog(const std::string &path, const std::string &backupPath);
  FileLog(const std::string &path, const SessionID &sessionID);
  FileLog(const std::string &path, const std::string &backupPath, const SessionID &sessionID);
  virtual ~FileLog();

  void clear();
  void backup();

  void onIncoming(const std::string &value) {
    m_messages << UtcTimeStampConvertor::convert(UtcTimeStamp::now(), 9) << " : " << value << std::endl;
  }
  void onOutgoing(const std::string &value) {
    m_messages << UtcTimeStampConvertor::convert(UtcTimeStamp::now(), 9) << " : " << value << std::endl;
  }
  void onEvent(const std::string &value) {
    m_event << UtcTimeStampConvertor::convert(UtcTimeStamp::now(), 9) << " : " << value << std::endl;
  }

private:
  std::string generatePrefix(const SessionID &sessionID);
  void init(std::string path, std::string backupPath, const std::string &prefix);

  std::ofstream m_messages;
  std::ofstream m_event;
  std::string m_messagesFileName;
  std::string m_eventFileName;
  std::string m_fullPrefix;
  std::string m_fullBackupPrefix;
};
} // namespace FIX

#endif // FIX_LOG_H