~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 <cstring>

#include <cstdlib>

#include <libdrizzle-2.0/drizzle_client.h>

#define SIMPLE_MULTI_COUNT 10

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

{

  const char *query= "SELECT table_schema,table_name FROM tables";

  drizzle_st *drizzle;

  std::vector<drizzle_con_st *> cons;

  std::vector<drizzle_result_st *> result;

  std::vector<drizzle_query_st *> ql;

  if ((drizzle= drizzle_create()) == NULL)

  {

    fprintf(stderr, "drizzle_create:NULL\n");

    return 1;

  }

  /* Create SIMPLE_MULTI_COUNT connections and initialize query list. */

  for (int x= 0; x < SIMPLE_MULTI_COUNT; x++)

  {

    drizzle_con_st *con;

    if (x == 0)

    {

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

      {

        printf("drizzle_con_create:%s\n", drizzle_error(drizzle));

        return 1;

      }

      if (argc == 2 && !strcmp(argv[1], "-m"))

      {

        drizzle_con_add_options(con, DRIZZLE_CON_MYSQL);

      }

      else if (argc != 1)

      {

        printf("usage: %s [-m]\n", argv[0]);

        return 1;

      }

      drizzle_con_set_db(con, "information_schema");

      cons.push_back(con);

    }

    else

    {

      if ((con= drizzle_con_clone(drizzle, cons[0])) == NULL)

      {

        fprintf(stderr, "drizzle_con_clone:%s\n", drizzle_error(drizzle));

        return 1;

      }

    }

    cons.push_back(con);

    drizzle_result_st *res= drizzle_result_create(con);

    result.push_back(res);

    drizzle_query_st *exec_query;

    if ((exec_query= drizzle_query_add(drizzle, NULL, con, res, query, strlen(query), DRIZZLE_QUERY_NONE, NULL)) == NULL)

    {

      fprintf(stderr, "drizzle_query_add:%s\n", drizzle_error(drizzle));

      return 1;

    }

    ql.push_back(exec_query);

  }

  drizzle_return_t ret= drizzle_query_run_all(drizzle);

  if (ret != DRIZZLE_RETURN_OK)

  {

    printf("drizzle_query_run_all:%s\n", drizzle_error(drizzle));

    return 1;

  }

  uint32_t x= 0;

  for (std::vector<drizzle_result_st *>::iterator iter= result.begin(); iter != result.end(); iter++)

  {

    if (drizzle_result_error_code(*iter) != 0)

    {

      printf("%d:%s\n", drizzle_result_error_code(*iter),

             drizzle_result_error(*iter));

      continue;

    }

    drizzle_row_t row;

    while ((row= drizzle_row_next(*iter)) != NULL)

    {

      printf("%x %s:%s\n", x, row[0], row[1]);

    }

    x++;

  }

  drizzle_free(drizzle);

  return 0;

}