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
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
/* Drizzle Client Library
* Copyright (C) 2011 Olaf van der Spek
* 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.
*/
#pragma once
#include <cstring>
#include <libdrizzle/libdrizzle.h>
#include <stdexcept>
namespace drizzle {
class bad_query : public std::runtime_error
{
};
class drizzle_c
{
public:
drizzle_c()
{
drizzle_create(&b_);
}
~drizzle_c()
{
drizzle_free(&b_);
}
drizzle_st b_;
};
class result_c
{
public:
result_c()
{
memset(&b_, 0, sizeof(b_));
}
~result_c()
{
drizzle_result_free(&b_);
}
const char* error()
{
return drizzle_result_error(&b_);
}
uint16_t error_code()
{
return drizzle_result_error_code(&b_);
}
uint16_t column_count()
{
return drizzle_result_column_count(&b_);
}
uint64_t row_count()
{
return drizzle_result_row_count(&b_);
}
drizzle_column_st* column_next()
{
return drizzle_column_next(&b_);
}
drizzle_row_t row_next()
{
return drizzle_row_next(&b_);
}
void column_seek(uint16_t i)
{
drizzle_column_seek(&b_, i);
}
void row_seek(uint64_t i)
{
drizzle_row_seek(&b_, i);
}
size_t* row_field_sizes()
{
return drizzle_row_field_sizes(&b_);
}
drizzle_result_st b_;
};
class connection_c
{
public:
explicit connection_c(drizzle_c& drizzle)
{
drizzle_con_create(&drizzle.b_, &b_);
}
~connection_c()
{
drizzle_con_free(&b_);
}
const char* error()
{
return drizzle_con_error(&b_);
}
void set_tcp(const char* host, in_port_t port)
{
drizzle_con_set_tcp(&b_, host, port);
}
void set_auth(const char* user, const char* password)
{
drizzle_con_set_auth(&b_, user, password);
}
void set_db(const char* db)
{
drizzle_con_set_db(&b_, db);
}
drizzle_return_t query(result_c& result, const char* str, size_t str_size)
{
drizzle_return_t ret;
drizzle_query(&b_, &result.b_, str, str_size, &ret);
if (ret == DRIZZLE_RETURN_OK)
ret = drizzle_result_buffer(&result.b_);
return ret;
}
drizzle_return_t query(result_c& result, const std::string& str)
{
return query(result, str.data(), str.size());
}
drizzle_return_t query(result_c& result, const char* str)
{
return query(result, str, strlen(str));
}
drizzle_con_st b_;
};
/*
inline drizzle_return_t query(drizzle_con_st* con, result_c& result, const char* str, size_t str_size)
{
drizzle_return_t ret;
drizzle_query(con, &result.b_, str, str_size, &ret);
if (ret == DRIZZLE_RETURN_OK)
ret = drizzle_result_buffer(&result.b_);
return ret;
}
inline drizzle_return_t query(drizzle_con_st* con, result_c& result, const std::string& str)
{
return query(con, result, str.data(), str.size());
}
inline drizzle_return_t query(drizzle_con_st* con, result_c& result, const char* str)
{
return query(con, result, str, strlen(str));
}
*/
}
|