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12471842 PL |
1 | /* |
2 | * This file is part of PowerDNS or dnsdist. | |
3 | * Copyright -- PowerDNS.COM B.V. and its contributors | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of version 2 of the GNU General Public License as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * In addition, for the avoidance of any doubt, permission is granted to | |
10 | * link this program with OpenSSL and to (re)distribute the binaries | |
11 | * produced as the result of such linking. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
21 | */ | |
e8c59f2d | 22 | #pragma once |
4f983d1b PD |
23 | #include <string> |
24 | #include <vector> | |
25 | ||
26 | #include <sql.h> | |
27 | #include <sqlext.h> | |
28 | ||
29 | #include "pdns/backends/gsql/ssql.hh" | |
30 | ||
31 | //! ODBC SSql implementation for use with the Generic ODBC Backend. | |
32 | class SODBC : public SSql | |
33 | { | |
34 | private: | |
35 | ||
36 | ||
37 | bool m_log; //!< Should we log? | |
38 | bool m_busy; //!< Are we busy executing a query? | |
39 | ||
40 | SQLHDBC m_connection; //!< Database connection handle. | |
41 | SQLHENV m_environment; //!< Database environment handle | |
42 | ||
21143435 | 43 | void testResult(SQLRETURN result, SQLSMALLINT type, SQLHANDLE handle, const std::string & message); |
4f983d1b PD |
44 | |
45 | public: | |
46 | //! Default constructor. | |
47 | /*! | |
48 | This constructor connects to an ODBC datasource and makes sure it's ready to use. | |
49 | ||
50 | \param dsn The ODBC DSN to use. | |
51 | \param username Username to use. | |
52 | \param password Password to use. | |
53 | */ | |
54 | SODBC( | |
55 | const std::string & dsn, | |
56 | const std::string & username, | |
57 | const std::string & password | |
58 | ); | |
59 | ||
60 | //! Destructor. | |
61 | virtual ~SODBC( void ); | |
62 | ||
63 | //! Sets the logging state. | |
1be1e84e | 64 | void setLog( bool state ) override; |
4f983d1b | 65 | |
1be1e84e AT |
66 | std::unique_ptr<SSqlStatement> prepare(const string& query, int nparams) override; |
67 | void execute(const string& query) override; | |
d57d7155 KM |
68 | void startTransaction() override; |
69 | void rollback() override; | |
70 | void commit() override; | |
4f983d1b PD |
71 | |
72 | //! Returns an exception. | |
1be1e84e | 73 | SSqlException sPerrorException( const std::string & reason ) override; |
4f983d1b PD |
74 | |
75 | }; |