1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
/*
* 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;
}
|
