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
use std::ops::Deref;
use std::rc::Rc;
pub struct Session<T, St>(Rc<SessionInner<T, St>>);
struct SessionInner<T, St> {
st: St,
sink: T,
}
impl<T, St> Clone for Session<T, St> {
#[inline]
fn clone(&self) -> Self {
Session(self.0.clone())
}
}
impl<T, St> Session<T, St> {
pub(crate) fn new(st: St, sink: T) -> Self {
Session(Rc::new(SessionInner { st, sink }))
}
#[inline]
pub fn sink(&self) -> &T {
&self.0.sink
}
#[inline]
pub fn state(&self) -> &St {
&self.0.st
}
}
impl<T, St> Deref for Session<T, St> {
type Target = St;
#[inline]
fn deref(&self) -> &St {
&self.0.st
}
}