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[csql.git] / include / SessionImpl.h
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1 /***************************************************************************
2 * Copyright (C) 2007 by www.databasecache.com *
3 * Contact: praba_tuty@databasecache.com *
4 * *
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. *
9 * *
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. *
14 * *
15 ***************************************************************************/
16 #ifndef SESSION_IMPL_H
17 #define SESSION_IMPL_H
18 #include<DatabaseManager.h>
19 #include<UserManager.h>
20 #include<Session.h>
22 class DatabaseManagerImpl;
24 class SessionImpl : public Session
26 DatabaseManagerImpl *dbMgr;
27 UserManager *uMgr;
29 char userName[IDENTIFIER_LENGTH];
30 bool isAuthenticated;
31 bool isDba;
33 public:
34 SessionImpl()
36 dbMgr = NULL; uMgr = NULL;
38 ~SessionImpl()
40 close();
43 //This is used by the server process to initialize and create
44 //system and user database->create shared memory segment
45 DbRetVal initSystemDatabase();
46 //Removes the shared memory segment->deletes both the databases
47 DbRetVal destroySystemDatabase();
49 DbRetVal open(const char*username, const char*password);
50 DbRetVal close();
52 DatabaseManager* getDatabaseManager();
53 UserManager* getUserManager();
55 DbRetVal startTransaction(IsolationLevel level);
56 DbRetVal commit();
57 DbRetVal rollback();
59 DbRetVal readConfigFile();
62 #endif