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/*
* Drizzle Client & Protocol Library
*
* Copyright (C) 2008 Eric Day (eday@oddments.org)
* All rights reserved.
*
* Use and distribution licensed under the BSD license. See
* the COPYING file in this directory for full text.
*/
#include "config.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <libdrizzle/drizzle_client.h>
#define BUFFER_CHUNK 8192
int main(int argc, char *argv[])
{
int c;
char *host= NULL;
in_port_t port= 0;
char *user= NULL;
char *password= NULL;
char *buffer= NULL;
size_t buffer_size= 0;
size_t buffer_total= 0;
ssize_t read_size= 0;
drizzle_st drizzle;
drizzle_con_st con;
drizzle_result_st result;
drizzle_return_t ret;
drizzle_field_t field;
size_t offset;
size_t size;
size_t total;
/* The docs say this might fail, so check for errors. */
if (drizzle_create(&drizzle) == NULL)
{
printf("drizzle_create:failed\n");
exit(1);
}
if (drizzle_con_create(&drizzle, &con) == NULL)
{
printf("drizzle_con_create:%s\n", drizzle_error(&drizzle));
exit(1);
}
while ((c = getopt(argc, argv, "d:h:Hmp:P:u:")) != -1)
{
switch(c)
{
case 'd':
drizzle_con_set_db(&con, optarg);
break;
case 'h':
host= optarg;
break;
case 'm':
drizzle_con_add_options(&con, DRIZZLE_CON_MYSQL);
break;
case 'p':
password= optarg;
break;
case 'P':
port= (in_port_t)atoi(optarg);
break;
case 'u':
user= optarg;
break;
case 'H':
default:
printf("\nUsage: %s [options] [query]\n", argv[0]);
printf("\t-d <db> - Use <db> for the connection\n");
printf("\t-h <host> - Connect to <host>\n");
printf("\t-H - Print this help menu\n");
printf("\t-m - Use MySQL protocol\n");
printf("\t-p <password> - Use <password> for authentication\n");
printf("\t-P <port> - Connect to <port>\n");
printf("\t-u <user> - Use <user> for authentication\n");
exit(0);
}
}
drizzle_con_set_tcp(&con, host, port);
drizzle_con_set_auth(&con, user, password);
do
{
if (read_size == -1)
{
printf("read:%d\n", errno);
return 1;
}
buffer_size+= (size_t)read_size;
buffer= realloc(buffer, buffer_size + BUFFER_CHUNK);
if (buffer == NULL)
{
printf("realloc:%d\n", errno);
return 1;
}
buffer_total= buffer_size + BUFFER_CHUNK;
} while ((read_size= read(0, buffer + buffer_size, BUFFER_CHUNK)) != 0);
(void)drizzle_query(&con, &result, buffer, buffer_size, &ret);
if (ret != DRIZZLE_RETURN_OK)
{
printf("drizzle_query:%s\n", drizzle_error(&drizzle));
return 1;
}
free(buffer);
ret= drizzle_column_skip(&result);
if (ret != DRIZZLE_RETURN_OK)
{
printf("drizzle_column_skip:%s\n", drizzle_error(&drizzle));
return 1;
}
while (drizzle_row_read(&result, &ret) != 0 && ret == DRIZZLE_RETURN_OK)
{
while (1)
{
field= drizzle_field_read(&result, &offset, &size, &total, &ret);
if (ret == DRIZZLE_RETURN_ROW_END)
break;
else if (ret != DRIZZLE_RETURN_OK)
{
printf("drizzle_field_read:%s\n", drizzle_error(&drizzle));
return 1;
}
if (field == NULL)
printf("NULL");
else
printf("%.*s", (int)size, field);
if (offset + size == total)
printf("\t");
}
printf("\n");
}
if (ret != DRIZZLE_RETURN_OK)
{
printf("drizzle_row_read:%s\n", drizzle_error(&drizzle));
return 1;
}
drizzle_result_free(&result);
drizzle_con_free(&con);
drizzle_free(&drizzle);
return 0;
}
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