quickfix-ffi 0.2.1

Low level binding to quickfix C++ library
Documentation 
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/* -*- 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_POSTGRESQLLOG_H
#define FIX_POSTGRESQLLOG_H

#ifndef HAVE_POSTGRESQL
#error PostgreSQLLog.h included, but HAVE_POSTGRESQL not defined
#endif

#ifdef HAVE_POSTGRESQL

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

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

namespace FIX {
/// PostgreSQL based implementation of Log.
class PostgreSQLLog : public Log {
public:
  PostgreSQLLog(const SessionID &s, const DatabaseConnectionID &d, PostgreSQLConnectionPool *p);
  PostgreSQLLog(const DatabaseConnectionID &d, PostgreSQLConnectionPool *p);
  PostgreSQLLog(
      const SessionID &s,
      const std::string &database,
      const std::string &user,
      const std::string &password,
      const std::string &host,
      short port);
  PostgreSQLLog(
      const std::string &database,
      const std::string &user,
      const std::string &password,
      const std::string &host,
      short port);

  ~PostgreSQLLog();

  void clear();
  void backup();
  void setIncomingTable(const std::string &incomingTable) { m_incomingTable = incomingTable; }
  void setOutgoingTable(const std::string &outgoingTable) { m_outgoingTable = outgoingTable; }
  void setEventTable(const std::string &eventTable) { m_eventTable = eventTable; }

  void onIncoming(const std::string &value) { insert(m_incomingTable, value); }
  void onOutgoing(const std::string &value) { insert(m_outgoingTable, value); }
  void onEvent(const std::string &value) { insert(m_eventTable, value); }

private:
  void init();
  void insert(const std::string &table, const std::string value);

  std::string m_incomingTable;
  std::string m_outgoingTable;
  std::string m_eventTable;
  PostgreSQLConnection *m_pConnection;
  PostgreSQLConnectionPool *m_pConnectionPool;
  SessionID *m_pSessionID;
};

/// Creates a MySQL based implementation of Log.
class PostgreSQLLogFactory : public LogFactory {
public:
  static const std::string DEFAULT_DATABASE;
  static const std::string DEFAULT_USER;
  static const std::string DEFAULT_PASSWORD;
  static const std::string DEFAULT_HOST;
  static const short DEFAULT_PORT;

  PostgreSQLLogFactory(const SessionSettings &settings)
      : m_settings(settings),
        m_useSettings(true) {
    bool poolConnections = false;
    try {
      poolConnections = settings.get().getBool(POSTGRESQL_LOG_USECONNECTIONPOOL);
    } catch (ConfigError &) {}

    m_connectionPoolPtr = PostgreSQLConnectionPoolPtr(new PostgreSQLConnectionPool(poolConnections));
  }

  PostgreSQLLogFactory(
      const std::string &database,
      const std::string &user,
      const std::string &password,
      const std::string &host,
      short port)
      : m_database(database),
        m_user(user),
        m_password(password),
        m_host(host),
        m_port(port),
        m_useSettings(false) {
    m_connectionPoolPtr = PostgreSQLConnectionPoolPtr(new PostgreSQLConnectionPool(false));
  }

  PostgreSQLLogFactory()
      : m_database(DEFAULT_DATABASE),
        m_user(DEFAULT_USER),
        m_password(DEFAULT_PASSWORD),
        m_host(DEFAULT_HOST),
        m_port(DEFAULT_PORT),
        m_useSettings(false) {
    m_connectionPoolPtr = PostgreSQLConnectionPoolPtr(new PostgreSQLConnectionPool(false));
  }

  Log *create();
  Log *create(const SessionID &);
  void destroy(Log *);

private:
  void init(
      const Dictionary &settings,
      std::string &database,
      std::string &user,
      std::string &password,
      std::string &host,
      short &port);

  void initLog(const Dictionary &settings, PostgreSQLLog &log);

  PostgreSQLConnectionPoolPtr m_connectionPoolPtr;
  SessionSettings m_settings;
  std::string m_database;
  std::string m_user;
  std::string m_password;
  std::string m_host;
  short m_port;
  bool m_useSettings;
};
} // namespace FIX

#endif // FIX_POSTGRESQLLOG_H
#endif // HAVE_POSTGRESQL