/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2008 Drexel University

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation;

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *

 * Author: Joe Kopena (tjkopena@cs.drexel.edu)

 */

#ifndef __SQLITE_DATA_OUTPUT_H__

#define __SQLITE_DATA_OUTPUT_H__

#include "ns3/nstime.h"

#include "data-output-interface.h"

#define STATS_HAS_SQLITE3

class sqlite3;

namespace ns3 {

  //------------------------------------------------------------

  //--------------------------------------------

  class SqliteDataOutput : public DataOutputInterface {

  public:

    SqliteDataOutput();

    virtual ~SqliteDataOutput();

    virtual void Output(DataCollector &dc);

    void SetDBFile(const std::string file);

    std::string GetDBFile() const;

  protected:

    virtual void DoDispose();

  private:

    class SqliteOutputCallback : public DataOutputCallback {

    public:

      SqliteOutputCallback(Ptr<SqliteDataOutput> owner, std::string run);

      void OutputSingleton(std::string key,

                           std::string variable,

                           int val);

      void OutputSingleton(std::string key,

                           std::string variable,

                           uint32_t val);

      void OutputSingleton(std::string key,

                           std::string variable,

                           double val);

      void OutputSingleton(std::string key,

                           std::string variable,

                           std::string val);

      void OutputSingleton(std::string key,

                           std::string variable,

                           Time val);

    private:

      Ptr<SqliteDataOutput> m_owner;

      std::string m_runLabel;

      // end class SqliteOutputCallback

    };

    sqlite3 *m_db;

    int Exec(std::string exe);

    std::string m_dbFile;

    // end class SqliteDataOutput

  };

  // end namespace ns3

};

#endif // __SQLITE_DATA_OUTPUT_H__