Drizzled Public API Documentation

conn_uds.cc
Go to the documentation of this file.
1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2  *
3  * Drizzle Client & Protocol Library
4  *
5  * Copyright (C) 2008 Eric Day (eday@oddments.org)
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions are
10  * met:
11  *
12  * * Redistributions of source code must retain the above copyright
13  * notice, this list of conditions and the following disclaimer.
14  *
15  * * Redistributions in binary form must reproduce the above
16  * copyright notice, this list of conditions and the following disclaimer
17  * in the documentation and/or other materials provided with the
18  * distribution.
19  *
20  * * The names of its contributors may not be used to endorse or
21  * promote products derived from this software without specific prior
22  * written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
27  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
28  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
29  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
30  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35  *
36  */
37 
43 #include <libdrizzle/common.h>
44 
45 const char *drizzle_con_uds(const drizzle_con_st *con)
46 {
47  if (con == NULL)
48  {
49  return NULL;
50  }
51 
52  if (con->socket_type == DRIZZLE_CON_SOCKET_UDS)
53  {
54  if (con->socket.uds.path_buffer[0] != 0)
55  {
56  return con->socket.uds.path_buffer;
57  }
58 
59  if (con->options & DRIZZLE_CON_MYSQL)
60  {
61  return DRIZZLE_DEFAULT_UDS_MYSQL;
62  }
63 
64  return DRIZZLE_DEFAULT_UDS;
65  }
66 
67  return NULL;
68 }
69 
70 void drizzle_con_set_uds(drizzle_con_st *con, const char *uds)
71 {
72  if (con == NULL)
73  {
74  return;
75  }
76 
78 
79  con->socket_type= DRIZZLE_CON_SOCKET_UDS;
80 
81  if (uds == NULL)
82  {
83  uds= "";
84  con->socket.uds.path_buffer[0]= 0;
85  }
86  else
87  {
88  strncpy(con->socket.uds.path_buffer, uds, sizeof(con->socket.uds.path_buffer));
89  }
90 }