blob: 37f5e2040582f13d63488a2a30bd70e2211e4c83 (
plain)
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
|
// file : odb/sqlite/connection.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#include <new> // std::bad_alloc
#include <string>
#include <cassert>
#include <odb/sqlite/database.hxx>
#include <odb/sqlite/connection.hxx>
#include <odb/sqlite/statement-cache.hxx>
#include <odb/sqlite/error.hxx>
using namespace std;
namespace odb
{
namespace sqlite
{
connection::
connection (database_type& db)
: db_ (db)
{
int f (db.flags ());
const string& n (db.name ());
// If we are opening a temporary database, then add the create flag.
//
if (n.empty () || n == ":memory:")
f |= SQLITE_OPEN_CREATE;
// A connection can only be used by a single thread at a time. So
// disable locking in SQLite unless explicitly requested.
//
if ((f & SQLITE_OPEN_FULLMUTEX) == 0)
f |= SQLITE_OPEN_NOMUTEX;
if (int e = sqlite3_open_v2 (n.c_str (), &handle_, f, 0))
{
if (handle_ == 0)
throw bad_alloc ();
translate_error (e, *this);
}
statement_cache_.reset (new statement_cache_type (*this));
}
connection::
~connection ()
{
statement_cache_.reset (); // Free prepared statements.
if (sqlite3_close (handle_) == SQLITE_BUSY)
assert (false); // Connection has outstanding prepared statements.
}
}
}
|