2
* Drizzle Client & Protocol Library
4
* Copyright (C) 2008 Eric Day (eday@oddments.org)
7
* Redistribution and use in source and binary forms, with or without
8
* modification, are permitted provided that the following conditions are
11
* * Redistributions of source code must retain the above copyright
12
* notice, this list of conditions and the following disclaimer.
14
* * Redistributions in binary form must reproduce the above
15
* copyright notice, this list of conditions and the following disclaimer
16
* in the documentation and/or other materials provided with the
19
* * The names of its contributors may not be used to endorse or
20
* promote products derived from this software without specific prior
23
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43
#include <libdrizzle/drizzle_server.h>
45
#define DRIZZLE_FIELD_MAX 32
46
#define DRIZZLE_RESULT_ROWS 20
48
#define DRIZZLE_RETURN_CHECK(__ret, __function, __drizzle) \
50
if ((__ret) != DRIZZLE_RETURN_OK) \
51
DRIZZLE_RETURN_ERROR(__function, __drizzle) \
54
#define DRIZZLE_RETURN_ERROR(__function, __drizzle) \
56
printf(__function ":%s\n", drizzle_error(__drizzle)); \
60
static void server(drizzle_st *drizzle, drizzle_con_st *con,
61
drizzle_result_st *result, drizzle_column_st *column);
63
int main(int argc, char *argv[])
67
const char *host= NULL;
70
drizzle_verbose_t verbose= DRIZZLE_VERBOSE_NEVER;
73
drizzle_con_st *con_listen= (drizzle_con_st*)malloc(sizeof(drizzle_con_st));
74
drizzle_con_st *con= (drizzle_con_st*)malloc(sizeof(drizzle_con_st));
75
drizzle_result_st result;
76
drizzle_column_st column;
78
while((c = getopt(argc, argv, "c:h:mp:v")) != -1)
83
count= (uint32_t)atoi(optarg);
95
port= (in_port_t)atoi(optarg);
103
printf("\nusage: %s [-c <count>] [-h <host>] [-m] [-p <port>] [-v]\n",
105
printf("\t-c <count> - Number of connections to accept before exiting\n");
106
printf("\t-h <host> - Host to listen on\n");
107
printf("\t-m - Use the MySQL protocol\n");
108
printf("\t-p <port> - Port to listen on\n");
109
printf("\t-v - Increase verbosity level\n");
114
if (drizzle_create(&drizzle) == NULL)
116
printf("drizzle_create:NULL\n");
120
drizzle_add_options(&drizzle, DRIZZLE_FREE_OBJECTS);
121
drizzle_set_verbose(&drizzle, verbose);
123
if (drizzle_con_create(&drizzle, con_listen) == NULL)
125
printf("drizzle_con_create:NULL\n");
129
drizzle_con_add_options(con_listen, DRIZZLE_CON_LISTEN);
130
drizzle_con_set_tcp(con_listen, host, port);
133
drizzle_con_add_options(con_listen, DRIZZLE_CON_MYSQL);
135
if (drizzle_con_listen(con_listen) != DRIZZLE_RETURN_OK)
137
printf("drizzle_con_listen:%s\n", drizzle_error(&drizzle));
143
(void)drizzle_con_accept(&drizzle, con, &ret);
144
if (ret != DRIZZLE_RETURN_OK)
146
printf("drizzle_con_accept:%s\n", drizzle_error(&drizzle));
150
server(&drizzle, con, &result, &column);
152
drizzle_con_free(con);
163
drizzle_con_free(con_listen);
164
drizzle_free(&drizzle);
172
static void server(drizzle_st *drizzle, drizzle_con_st *con,
173
drizzle_result_st *result, drizzle_column_st *column)
175
drizzle_return_t ret;
176
drizzle_command_t command;
180
char field1[DRIZZLE_FIELD_MAX];
181
char field2[DRIZZLE_FIELD_MAX];
188
/* Handshake packets. */
189
drizzle_con_set_protocol_version(con, 10);
190
drizzle_con_set_server_version(con, "libdrizzle example 1.2.3");
191
drizzle_con_set_thread_id(con, 1);
192
drizzle_con_set_scramble(con, (const uint8_t *)"ABCDEFGHIJKLMNOPQRST");
193
drizzle_con_set_capabilities(con, DRIZZLE_CAPABILITIES_NONE);
194
drizzle_con_set_charset(con, 8);
195
drizzle_con_set_status(con, DRIZZLE_CON_STATUS_NONE);
196
drizzle_con_set_max_packet_size(con, DRIZZLE_MAX_PACKET_SIZE);
198
ret= drizzle_handshake_server_write(con);
199
DRIZZLE_RETURN_CHECK(ret, "drizzle_handshake_server_write", drizzle)
201
ret= drizzle_handshake_client_read(con);
202
DRIZZLE_RETURN_CHECK(ret, "drizzle_handshake_client_read", drizzle)
204
if (drizzle_result_create(con, result) == NULL)
205
DRIZZLE_RETURN_ERROR("drizzle_result_create", drizzle)
207
ret= drizzle_result_write(con, result, true);
208
DRIZZLE_RETURN_CHECK(ret, "drizzle_result_write", drizzle)
213
drizzle_result_free(result);
217
data= drizzle_con_command_buffer(con, &command, &total, &ret);
218
if (ret == DRIZZLE_RETURN_LOST_CONNECTION ||
219
(ret == DRIZZLE_RETURN_OK && command == DRIZZLE_COMMAND_QUIT))
225
DRIZZLE_RETURN_CHECK(ret, "drizzle_con_command_buffer", drizzle)
227
if (drizzle_result_create(con, result) == NULL)
228
DRIZZLE_RETURN_ERROR("drizzle_result_create", drizzle)
230
if (command != DRIZZLE_COMMAND_QUERY)
232
ret= drizzle_result_write(con, result, true);
233
DRIZZLE_RETURN_CHECK(ret, "drizzle_result_write", drizzle)
237
drizzle_result_set_column_count(result, 2);
239
ret= drizzle_result_write(con, result, false);
240
DRIZZLE_RETURN_CHECK(ret, "drizzle_result_write", drizzle)
243
if (drizzle_column_create(result, column) == NULL)
244
DRIZZLE_RETURN_ERROR("drizzle_column_create", drizzle)
246
drizzle_column_set_catalog(column, "default");
247
drizzle_column_set_db(column, "drizzle_test_db");
248
drizzle_column_set_table(column, "drizzle_test_table");
249
drizzle_column_set_orig_table(column, "drizzle_test_table");
250
drizzle_column_set_name(column, "test_column_1");
251
drizzle_column_set_orig_name(column, "test_column_1");
252
drizzle_column_set_charset(column, 8);
253
drizzle_column_set_size(column, DRIZZLE_FIELD_MAX);
254
drizzle_column_set_type(column, DRIZZLE_COLUMN_TYPE_VARCHAR);
256
ret= drizzle_column_write(result, column);
257
DRIZZLE_RETURN_CHECK(ret, "drizzle_column_write", drizzle)
259
drizzle_column_set_name(column, "test_column_2");
260
drizzle_column_set_orig_name(column, "test_column_2");
262
ret= drizzle_column_write(result, column);
263
DRIZZLE_RETURN_CHECK(ret, "drizzle_column_write", drizzle)
265
drizzle_column_free(column);
267
drizzle_result_set_eof(result, true);
269
ret= drizzle_result_write(con, result, false);
270
DRIZZLE_RETURN_CHECK(ret, "drizzle_result_write", drizzle)
273
for (x= 0; x < DRIZZLE_RESULT_ROWS; x++)
275
size[0]= (size_t)snprintf(field[0], DRIZZLE_FIELD_MAX,
276
"field %" PRIu64 "-1", x);
277
if (size[0] >= DRIZZLE_FIELD_MAX)
278
size[0]= DRIZZLE_FIELD_MAX - 1;
280
size[1]= (size_t)snprintf(field[1], DRIZZLE_FIELD_MAX,
281
"field %" PRIu64 "-2", x);
282
if (size[1] >= DRIZZLE_FIELD_MAX)
283
size[1]= DRIZZLE_FIELD_MAX - 1;
285
/* This is needed for MySQL and old Drizzle protocol. */
286
drizzle_result_calc_row_size(result, (drizzle_field_t *)field, size);
288
ret= drizzle_row_write(result);
289
DRIZZLE_RETURN_CHECK(ret, "drizzle_row_write", drizzle)
292
ret= drizzle_field_write(result, (drizzle_field_t)field[0], size[0],
294
DRIZZLE_RETURN_CHECK(ret, "drizzle_field_write", drizzle)
296
ret= drizzle_field_write(result, (drizzle_field_t)field[1], size[1],
298
DRIZZLE_RETURN_CHECK(ret, "drizzle_field_write", drizzle)
301
ret= drizzle_result_write(con, result, true);
302
DRIZZLE_RETURN_CHECK(ret, "drizzle_result_write", drizzle)