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uds_connection.h
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1
4 /***********************************************************************
5 Copyright (c) 2007-2008 by Educational Technology Resources, Inc.
6 Others may also hold copyrights on code in this file. See the
7 CREDITS.txt file in the top directory of the distribution for details.
8
9 This file is part of MySQL++.
10
11 MySQL++ is free software; you can redistribute it and/or modify it
12 under the terms of the GNU Lesser General Public License as published
13 by the Free Software Foundation; either version 2.1 of the License, or
14 (at your option) any later version.
15
16 MySQL++ is distributed in the hope that it will be useful, but WITHOUT
17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
19 License for more details.
20
21 You should have received a copy of the GNU Lesser General Public
22 License along with MySQL++; if not, write to the Free Software
23 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
24 USA
25 ***********************************************************************/
26
27 #if !defined(MYSQLPP_UDS_CONNECTION_H)
28 #define MYSQLPP_UDS_CONNECTION_H
29
30 #include "connection.h"
31
32 namespace mysqlpp {
33
38
39 class UnixDomainSocketConnection : public Connection
40 {
41 public:
43 UnixDomainSocketConnection() :
44 Connection()
45 {
46 }
47
60 UnixDomainSocketConnection(const char* path, const char* db = 0,
61 const char* user = 0, const char* password = 0) :
62 Connection()
63 {
64 connect(path, db, user, password);
65 }
66
71 UnixDomainSocketConnection(const UnixDomainSocketConnection& other) :
72 Connection(other)
73 {
74 }
75
77 ~UnixDomainSocketConnection() { }
78
87 bool connect(const char* path, const char* db = 0,
88 const char* user = 0, const char* password = 0);
89
98 static bool is_socket(const char* path, std::string* error = 0);
99
100 private:
104 UnixDomainSocketConnection(bool) { }
105 UnixDomainSocketConnection(const char*, const char*, const char*,
106 const char*, unsigned int) { }
107
110 bool connect(const char*, const char*, const char*, const char*,
111 unsigned int) { return false; }
112 };
113
114
115 } // end namespace mysqlpp
116
117 #endif // !defined(MYSQLPP_UDS_CONNECTION_H)
118
connection.h
Declares the Connection class.
mysqlpp::UnixDomainSocketConnection::connect
bool connect(const char *path, const char *db=0, const char *user=0, const char *password=0)
Connect to database after object is created.
Definition: uds_connection.cpp:45
mysqlpp::UnixDomainSocketConnection::UnixDomainSocketConnection
UnixDomainSocketConnection()
Create object without connecting it to the MySQL server.
Definition: uds_connection.h:43
mysqlpp::Connection
Manages the connection to the database server.
Definition: connection.h:59
mysqlpp::UnixDomainSocketConnection::~UnixDomainSocketConnection
~UnixDomainSocketConnection()
Destroy object.
Definition: uds_connection.h:77
mysqlpp::UnixDomainSocketConnection::UnixDomainSocketConnection
UnixDomainSocketConnection(const UnixDomainSocketConnection &other)
Establish a new connection using the same parameters as an existing connection.
Definition: uds_connection.h:71
mysqlpp::UnixDomainSocketConnection::is_socket
static bool is_socket(const char *path, std::string *error=0)
Check that the given path names a Unix domain socket and that we have read-write permission for it...
Definition: uds_connection.cpp:67
mysqlpp::Connection::error
const char * error() const
Return error message for last error associated with this connection.
Definition: connection.cpp:185
mysqlpp::UnixDomainSocketConnection
Specialization of Connection for Unix domain sockets.
Definition: uds_connection.h:39
mysqlpp::UnixDomainSocketConnection::UnixDomainSocketConnection
UnixDomainSocketConnection(const char *path, const char *db=0, const char *user=0, const char *password=0)
Create object and connect to database server over Unix domain sockets in one step.
Definition: uds_connection.h:60