libcommon/common/common.cxx


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// file      : libcommon/common/common.cxx
// author    : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2005-2010 Code Synthesis Tools CC
// license   : GNU GPL v2; see accompanying LICENSE file

#include <cstdlib> // std::exit
#include <iostream>

#ifndef _MSC_VER
#  include <common/config.h>
#endif

#ifdef DB_ID_MYSQL
#  include <odb/mysql/database.hxx>
#  include <odb/mysql/connection-factory.hxx>
#endif

#include <common/common.hxx>
#include <common/options.hxx>

using namespace std;
using namespace odb;

auto_ptr<database>
create_database (int argc, char* argv[], size_t max_connections)
{
  try
  {
#ifdef DB_ID_MYSQL
    cli::argv_file_scanner scan (argc, argv, "--options-file");
    cli::mysql_options ops (scan);

    if (ops.help ())
    {
      cerr << "Usage: " << argv[0] << " [options]" << endl
           << "Options:" << endl;
      cli::mysql_options::print_usage (cerr);
      exit (0);
    }

    auto_ptr<mysql::connection_factory> f;

    if (max_connections != 0)
      f.reset (new mysql::connection_pool_factory (max_connections));

    return auto_ptr<database> (
      new mysql::database (
        ops.user (),
        ops.password_specified () ? &ops.password () : 0,
        ops.database (),
        ops.host (),
        ops.port (),
        ops.socket_specified () ? &ops.socket () : 0,
        0,
        f));
#else
    return auto_ptr<database> (0);
#endif
  }
  catch (const cli::exception& e)
  {
    cerr << e.what () << endl;
    exit (1);
  }

  return auto_ptr<database> (0);
}