~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 <cstdio>

#include <cstdlib>

#include <cstring>

#include <getopt.h>

#include <libdrizzle/drizzle_client.h>

#include <netdb.h>

#include <unistd.h>

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

{

  const char* db= "information_schema";

  const char* host= 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:q:v")) != -1; )

  {

    switch (c)

    {

    case 'd':

      db= optarg;

      break;

    case 'h':

      host= optarg;

      break;

    case 'm':

      mysql= true;

      break;

    case 'p':

      port= (in_port_t)atoi(optarg);

      break;

    case 'q':

      query= optarg;

      break;

    case 'v':

      switch (verbose)

      {

      case DRIZZLE_VERBOSE_NEVER:

        verbose= DRIZZLE_VERBOSE_FATAL;

        break;

      case DRIZZLE_VERBOSE_FATAL:

        verbose= DRIZZLE_VERBOSE_ERROR;

        break;

      case DRIZZLE_VERBOSE_ERROR:

        verbose= DRIZZLE_VERBOSE_INFO;

        break;

      case DRIZZLE_VERBOSE_INFO:

        verbose= DRIZZLE_VERBOSE_DEBUG;

        break;

      case DRIZZLE_VERBOSE_DEBUG:

        verbose= DRIZZLE_VERBOSE_CRAZY;

        break;

      case DRIZZLE_VERBOSE_CRAZY:

      case DRIZZLE_VERBOSE_MAX:

        break;

      }

      break;

    default:

      printf("usage: %s [-d <db>] [-h <host>] [-m] [-p <port>] [-q <query>] "

             "[-v]\n", argv[0]);

      printf("\t-d <db>    - Database to use for query\n");

      printf("\t-h <host>  - Host to listen on\n");

      printf("\t-m         - Use the MySQL protocol\n");

      printf("\t-p <port>  - Port to listen on\n");

      printf("\t-q <query> - Query to run\n");

      printf("\t-v         - Increase verbosity level\n");

      return 1;

    }

  }

  drizzle_st drizzle;

  if (drizzle_create(&drizzle) == NULL)

  {

    printf("drizzle_create:NULL\n");

    return 1;

  }

  drizzle_set_verbose(&drizzle, verbose);

  drizzle_con_st* con= new drizzle_con_st;

  if (drizzle_con_create(&drizzle, con) == NULL)

  {

    printf("drizzle_con_create:NULL\n");

    return 1;

  }

  if (mysql)

    drizzle_con_add_options(con, DRIZZLE_CON_MYSQL);

  drizzle_con_set_tcp(con, host, port);

  drizzle_con_set_db(con, db);

  drizzle_result_st result;

  drizzle_return_t ret;

  (void)drizzle_query_str(con, &result, query, &ret);

  if (ret != DRIZZLE_RETURN_OK)

  {

    printf("drizzle_query:%s\n", drizzle_con_error(con));

    return 1;

  }

  ret= drizzle_result_buffer(&result);

  if (ret != DRIZZLE_RETURN_OK)

  {

    printf("drizzle_result_buffer:%s\n", drizzle_con_error(con));

    return 1;

  }

  while (drizzle_row_t row= drizzle_row_next(&result))

  {

    for (int x= 0; x < drizzle_result_column_count(&result); x++)

      printf("%s%s", x == 0 ? "" : ":", row[x] == NULL ? "NULL" : row[x]);

    printf("\n");

  }

  drizzle_result_free(&result);

  drizzle_con_free(con);

  drizzle_free(&drizzle);

  delete con;

  return 0;

}