~drizzle-trunk/drizzle/development

/*

 * Drizzle Client & Protocol Library

 *

 * Copyright (C) 2008 Eric Day (eday@oddments.org)

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are

 * met:

 *

 *     * Redistributions of source code must retain the above copyright

 * notice, this list of conditions and the following disclaimer.

 *

 *     * Redistributions in binary form must reproduce the above

 * copyright notice, this list of conditions and the following disclaimer

 * in the documentation and/or other materials provided with the

 * distribution.

 *

 *     * The names of its contributors may not be used to endorse or

 * promote products derived from this software without specific prior

 * written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *

 */

#include <cstdlib>

#include <cstring>

#include <getopt.h>

#include <iostream>

#include <libdrizzle/libdrizzle.hpp>

#include <netdb.h>

#include <unistd.h>

using namespace std;

int main(int argc, char *argv[])

{

  const char* db= "information_schema";

  const char* host= NULL;

  const char* user= NULL;

  const char* password= NULL;

  bool mysql= false;

  in_port_t port= 0;

  const char* query= "select table_schema, table_name from tables";

  drizzle_verbose_t verbose= DRIZZLE_VERBOSE_NEVER;

  for (int c; (c = getopt(argc, argv, "d:h:mp:u:P:q:v")) != -1; )

  {

    switch (c)

    {

    case 'd':

      db= optarg;

      break;

    case 'h':

      host= optarg;

      break;

    case 'm':

      mysql= true;

      break;

    case 'p':

      port= static_cast<in_port_t>(atoi(optarg));

      break;

    case 'u':

      user= optarg;

      break;

    case 'P':

      password = optarg;

      break;

    case 'q':

      query= optarg;

      break;

    case 'v':

      if (verbose < DRIZZLE_VERBOSE_MAX)

        verbose= static_cast<drizzle_verbose_t>(verbose + 1);

      break;

    default:

      cout << 

        "usage: " << argv[0] << " [-d <db>] [-h <host>] [-m] [-p <port>] [-q <query>] [-v]\n"

        "\t-d <db>    - Database to use for query\n"

        "\t-h <host>  - Host to connect to\n"

        "\t-m         - Use the MySQL protocol\n"

        "\t-p <port>  - Port to connect to\n"

        "\t-u <user>  - User\n"

        "\t-P <pass>  - Password\n"

        "\t-q <query> - Query to run\n"

        "\t-v         - Increase verbosity level\n";

      return 1;

    }

  }

  drizzle::drizzle_c drizzle;

  drizzle_set_verbose(&drizzle.b_, verbose);

  drizzle::connection_c* con= new drizzle::connection_c(drizzle);

  if (mysql)

    drizzle_con_add_options(&con->b_, DRIZZLE_CON_MYSQL);

  con->set_tcp(host, port);

  con->set_auth(user, password);

  con->set_db(db);

  drizzle::result_c result;

  if (con->query(result, query))

  {

    cerr << "query: " << con->error() << endl;

    return 1;

  }

  while (drizzle_row_t row= result.row_next())

  {

    for (int x= 0; x < result.column_count(); x++)

    {

      if (x)

        cout << ", ";

      cout << (row[x] ? row[x] : "NULL");

    }

    cout << endl;

  }

  return 0;

}