~drizzle-trunk/drizzle/development

2244.1.1 by Monty Taylor
Split libdrizzle into 1.0 and 2.0. Applied the C++ changes to 2.0 branch.
1
/*
2
 * Drizzle Client & Protocol Library
3
 *
4
 * Copyright (C) 2008 Eric Day (eday@oddments.org)
5
 * All rights reserved.
6
 *
7
 * Redistribution and use in source and binary forms, with or without
8
 * modification, are permitted provided that the following conditions are
9
 * met:
10
 *
11
 *     * Redistributions of source code must retain the above copyright
12
 * notice, this list of conditions and the following disclaimer.
13
 *
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
17
 * distribution.
18
 *
19
 *     * The names of its contributors may not be used to endorse or
20
 * promote products derived from this software without specific prior
21
 * written permission.
22
 *
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.
34
 *
35
 */
36
2449.1.4 by Brian Aker
Complete update of libdrizzle
37
#pragma once
38
2244.1.1 by Monty Taylor
Split libdrizzle into 1.0 and 2.0. Applied the C++ changes to 2.0 branch.
39
/**
40
 * @file
41
 * @brief Connection Declarations for Servers
42
 */
43
44
#ifdef __cplusplus
45
extern "C" {
46
#endif
47
48
/**
49
 * @addtogroup drizzle_con_server Connection Declarations for Servers
50
 * @ingroup drizzle_server_interface
51
 *
52
 * These functions extend the core connection functions with a set of functions
53
 * for server application use. These functions allow you to set raw handshake
54
 * information for use with the handshake write functions.
55
 * @{
56
 */
57
58
/**
59
 * Put a connection into listening mode.
60
 *
61
 * @param[in] con Connection structure previously initialized with
62
 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
63
 * @return Standard drizzle return value.
64
 */
65
DRIZZLE_API
66
drizzle_return_t drizzle_con_listen(drizzle_con_st *con);
67
68
/**
69
 * Get connection backlog queue length.
70
 *
71
 * @param[in] con Connection structure previously initialized with
72
 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
73
 * @return Backlog for connection
74
 */
75
DRIZZLE_API
76
int drizzle_con_backlog(const drizzle_con_st *con);
77
78
/**
79
 * Set connection backlog queue length.
80
 *
81
 * @param[in] con Connection structure previously initialized with
82
 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
83
 * @param[in] backlog Backlog to use for connection
84
 */
85
DRIZZLE_API
86
void drizzle_con_set_backlog(drizzle_con_st *con, int backlog);
87
88
/**
89
 * Set protocol version for a connection.
90
 *
91
 * @param[in] con Connection structure previously initialized with
92
 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
93
 * @param[in] protocol_version Protocol version to use for connection
94
 */
95
DRIZZLE_API
96
void drizzle_con_set_protocol_version(drizzle_con_st *con,
97
                                      uint8_t protocol_version);
98
99
/**
100
 * Set server version string for a connection.
101
 *
102
 * @param[in] con Connection structure previously initialized with
103
 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
104
 * @param[in] server_version Server version to use for connection
105
 */
106
DRIZZLE_API
107
void drizzle_con_set_server_version(drizzle_con_st *con,
108
                                    const char *server_version);
109
110
/**
111
 * Set thread ID for a connection.
112
 *
113
 * @param[in] con Connection structure previously initialized with
114
 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
115
 * @param[in] thread_id Thread ID to use for connection
116
 */
117
DRIZZLE_API
118
void drizzle_con_set_thread_id(drizzle_con_st *con, uint32_t thread_id);
119
120
/**
121
 * Set scramble buffer for a connection.
122
 *
123
 * @param[in] con Connection structure previously initialized with
124
 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
125
 * @param[in] scramble Scramble to use for connection
126
 */
127
DRIZZLE_API
128
void drizzle_con_set_scramble(drizzle_con_st *con, const uint8_t *scramble);
129
130
/**
131
 * Set capabilities for a connection.
132
 *
133
 * @param[in] con Connection structure previously initialized with
134
 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
135
 * @param[in] capabilities Capabilities to use for connection
136
 */
137
DRIZZLE_API
138
void drizzle_con_set_capabilities(drizzle_con_st *con,
139
                                  int capabilities);
140
141
/**
142
 * Set charset for a connection.
143
 *
144
 * @param[in] con Connection structure previously initialized with
145
 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
146
 * @param[in] charset Character set to use for connection
147
 */
148
DRIZZLE_API
149
void drizzle_con_set_charset(drizzle_con_st *con, drizzle_charset_t charset);
150
151
/**
152
 * Set status for a connection.
153
 *
154
 * @param[in] con Connection structure previously initialized with
155
 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
156
 * @param[in] status Status to use for connection
157
 */
158
DRIZZLE_API
159
void drizzle_con_set_status(drizzle_con_st *con, drizzle_con_status_t status);
160
161
/**
162
 * Set max packet size for a connection.
163
 *
164
 * @param[in] con Connection structure previously initialized with
165
 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
166
 * @param[in] max_packet_size Max packet size to use for connection
167
 */
168
DRIZZLE_API
169
void drizzle_con_set_max_packet_size(drizzle_con_st *con,
170
                                     uint32_t max_packet_size);
171
172
/**
173
 * Copy all handshake information from one connection into another.
174
 *
175
 * @param[in] con Connection structure previously initialized with
176
 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
177
 * @param[in] from Connection structure to copy from.
178
 */
179
DRIZZLE_API
180
void drizzle_con_copy_handshake(drizzle_con_st *con, drizzle_con_st *from);
181
182
/**
183
 * Read command without buffering.
184
 *
185
 * @param[in] con Connection structure previously initialized with
186
 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
187
 * @param[out] command Command that was read.
188
 * @param[out] offset Where the data being returned begins in the command data.
189
 * @param[out] size The size of the data chunk being returned.
190
 * @param[out] total The total size of all command data being read.
191
 * @param[out] ret_ptr Standard drizzle return value.
192
 * @return On success, a pointer to an internal buffer with the command data.
193
 *  It will be *size bytes in length.
194
 */
195
DRIZZLE_API
196
void *drizzle_con_command_read(drizzle_con_st *con,
197
                               drizzle_command_t *command, size_t *offset,
198
                               size_t *size, size_t *total,
199
                               drizzle_return_t *ret_ptr);
200
201
/**
202
 * Read command and buffer it.
203
 *
204
 * @param[in] con Connection structure previously initialized with
205
 *  drizzle_con_create(), drizzle_con_clone(), or related functions.
206
 * @param[out] command Command that was read.
207
 * @param[out] total The total size of all command data being read.
208
 * @param[out] ret_ptr Standard drizzle return value.
209
 * @return On success, allocated buffer that holds the command data of length
210
 *  *total.
211
 */
212
DRIZZLE_API
213
void *drizzle_con_command_buffer(drizzle_con_st *con,
214
                                 drizzle_command_t *command, size_t *total,
215
                                 drizzle_return_t *ret_ptr);
216
217
DRIZZLE_API
218
void drizzle_con_command_buffer_free(uint8_t *command_buffer);
219
220
/** @} */
221
222
#ifdef __cplusplus
223
}
224
#endif