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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of the Andrey N. Sabelnikov nor the
// names of its contributors may be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
#pragma once
#include "soci.h"
#include "soci-postgresql.h"
using namespace epee;
namespace soci
{
template <>
struct type_conversion<uint64_t>
{
typedef long long base_type;
static void from_base(base_type a_, indicator ind, uint64_t & mi)
{
if (ind == i_null)
{
mi = 0;
//throw soci_error("Null value not allowed for this type");
}
mi = (uint64_t)a_;
//mi.set(i);
}
static void to_base(const uint64_t & mi, base_type & i, indicator & ind)
{
i = (base_type)mi;
ind = i_ok;
}
};
template <>
struct type_conversion<bool>
{
typedef int base_type;
static void from_base(base_type a_, indicator ind, bool& mi)
{
if (ind == i_null)
{
mi = false;
//throw soci_error("Null value not allowed for this type");
}
mi = a_? true:false;
//mi.set(i);
}
static void to_base(const bool & mi, base_type & i, indicator & ind)
{
i = mi? 1:0;
ind = i_ok;
}
};
class per_thread_session
{
public:
bool init(const std::string& connection_string)
{
m_connection_string = connection_string;
return true;
}
soci::session& get()
{
//soci::session
m_db_connections_lock.lock();
boost::shared_ptr<soci::session>& conn_ptr = m_db_connections[epee::misc_utils::get_thread_string_id()];
m_db_connections_lock.unlock();
if(!conn_ptr.get())
{
conn_ptr.reset(new soci::session(soci::postgresql, m_connection_string));
}
//init new connection
return *conn_ptr.get();
}
bool reopen()
{
//soci::session
m_db_connections_lock.lock();
boost::shared_ptr<soci::session>& conn_ptr = m_db_connections[misc_utils::get_thread_string_id()];
m_db_connections_lock.unlock();
if(conn_ptr.get())
{
conn_ptr->close();
conn_ptr.reset(new soci::session(soci::postgresql, m_connection_string));
}
//init new connection
return true;
}
//----------------------------------------------------------------------------------------------
bool check_status()
{
return true;
}
protected:
private:
std::map<std::string, boost::shared_ptr<soci::session> > m_db_connections;
epee::critical_section m_db_connections_lock;
std::string m_connection_string;
};
}
/*}*/
|
