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
use dbus::Path;
use std::fmt::{self, Display, Formatter};
use uuid::Uuid;
use crate::DeviceId;
#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct ServiceId {
pub(crate) object_path: Path<'static>,
}
impl ServiceId {
pub(crate) fn new(object_path: &str) -> Self {
Self {
object_path: object_path.to_owned().into(),
}
}
pub fn device(&self) -> DeviceId {
let index = self
.object_path
.rfind('/')
.expect("ServiceId object_path must contain a slash.");
DeviceId::new(&self.object_path[0..index])
}
}
impl From<ServiceId> for Path<'static> {
fn from(id: ServiceId) -> Self {
id.object_path
}
}
impl Display for ServiceId {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
write!(
f,
"{}",
self.object_path
.to_string()
.strip_prefix("/org/bluez/")
.ok_or(fmt::Error)?
)
}
}
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct ServiceInfo {
pub id: ServiceId,
pub uuid: Uuid,
pub primary: bool,
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn service_device() {
let device_id = DeviceId::new("/org/bluez/hci0/dev_11_22_33_44_55_66");
let service_id = ServiceId::new("/org/bluez/hci0/dev_11_22_33_44_55_66/service0022");
assert_eq!(service_id.device(), device_id);
}
}