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
use libc::c_int;
use std::ptr;
use super::SqliteResult;
use core::{Access, DatabaseConnection, str_charstar};
use ffi;
use access::flags::OpenFlags;
#[allow(missing_docs)]
pub mod flags;
pub fn open(filename: &str, flags: Option<OpenFlags>) -> SqliteResult<DatabaseConnection> {
DatabaseConnection::new(
ByFilename {
filename: filename,
flags: flags.unwrap_or_default()
})
}
pub struct ByFilename<'a> {
pub filename: &'a str,
pub flags: OpenFlags
}
impl<'a> Access for ByFilename<'a> {
fn open(self, db: *mut *mut ffi::sqlite3) -> c_int {
let c_filename = str_charstar(self.filename);
let flags = self.flags.bits();
unsafe { ffi::sqlite3_open_v2(c_filename.as_ptr(), db, flags, ptr::null()) }
}
}
#[cfg(test)]
mod tests {
use std::default::Default;
use super::ByFilename;
use core::DatabaseConnection;
use std::env::temp_dir;
#[test]
fn open_file_db() {
let mut temp_directory = temp_dir();
temp_directory.push("db1");
let path = temp_directory.into_os_string().into_string().unwrap();
DatabaseConnection::new(
ByFilename {
filename: path.as_ref(), flags: Default::default()
})
.unwrap();
}
}