1 /***************************************************************************
2 * Copyright (C) 2007 by www.databasecache.com *
3 * Contact: praba_tuty@databasecache.com *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 ***************************************************************************/
16 #include<SessionImpl.h>
22 Connection::~Connection()
24 if (NULL
!= session
) {
32 char *Connection::getUserName()
34 return session
->getUserName();
36 DbRetVal
Connection::open(const char *username
, const char *password
)
39 if (username
== NULL
|| password
== NULL
)
41 printError(ErrBadArg
, "Username or password should not be NULL\n");
44 if (strlen(username
) > IDENTIFIER_LENGTH
|| strlen(password
) > IDENTIFIER_LENGTH
) return ErrBadArg
;
45 if (session
== NULL
) session
= new SessionImpl();
48 printError(ErrAlready
, "User already logged in");
51 DbRetVal rv
= session
->open(username
, password
);
52 if (rv
!= OK
) { delete session
; session
= NULL
; return rv
; }
53 rv
= Conf::logger
.startLogger(Conf::config
.getLogFile());
54 if (rv
!= OK
) { delete session
; session
= NULL
; return rv
; }
55 logFine(Conf::logger
, "User logged in %s",username
);
60 DbRetVal
Connection::close()
62 if (session
== NULL
) return ErrNoConnection
;
63 logFine(Conf::logger
, "User logged out");
64 Conf::logger
.stopLogger();
66 delete session
; // this inturn calls session->close
71 DatabaseManager
* Connection::getDatabaseManager()
73 if (session
== NULL
) return NULL
;
74 return session
->getDatabaseManager();
77 UserManager
* Connection::getUserManager()
79 if (session
== NULL
) return NULL
;
80 return session
->getUserManager();
83 DbRetVal
Connection::startTransaction(IsolationLevel level
)
85 if (session
== NULL
) return ErrNoConnection
;
86 if (level
== WRITE_OSYNC
) level
= READ_REPEATABLE
;
87 return session
->startTransaction(level
);
91 DbRetVal
Connection::commit()
93 if (session
== NULL
) return ErrNoConnection
;
94 return session
->commit();
98 DbRetVal
Connection::rollback()
100 if (session
== NULL
) return ErrNoConnection
;
101 return session
->rollback();
103 DbRetVal
Connection::getExclusiveLock()
105 if (session
== NULL
) return ErrNoConnection
;
106 return session
->getExclusiveLock();