1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/*
* This file is part of PowerDNS or dnsdist.
* Copyright -- PowerDNS.COM B.V. and its contributors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* In addition, for the avoidance of any doubt, permission is granted to
* link this program with OpenSSL and to (re)distribute the binaries
* produced as the result of such linking.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include "pdns/namespaces.hh"
#include "pdns/backends/gsql/ssql.hh"
#include <libpq-fe.h>
class SPgSQL : public SSql
{
public:
SPgSQL(const string& database, const string& host = "", const string& port = "",
const string& user = "", const string& password = "",
const string& extra_connection_parameters = "", const bool use_prepared = true);
~SPgSQL() override;
SSqlException sPerrorException(const string& reason) override;
void setLog(bool state) override;
unique_ptr<SSqlStatement> prepare(const string& query, int nparams) override;
void execute(const string& query) override;
void startTransaction() override;
void rollback() override;
void commit() override;
bool isConnectionUsable() override;
void reconnect() override;
PGconn* db() { return d_db; }
bool in_trx() const { return d_in_trx; }
bool usePrepared() { return d_use_prepared; }
private:
PGconn* d_db;
string d_connectstr;
string d_connectlogstr;
static bool s_dolog;
bool d_in_trx;
bool d_use_prepared;
unsigned int d_nstatements;
};
|
