manager 0.1.0

Artifice Management crate
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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163

use std::fmt::Debug;
use std::mem::MaybeUninit;
use std::task::{Context, Poll};
use std::pin::Pin;
use std::borrow::Borrow;
use std::fmt;
use std::sync::{Arc, Mutex};
use std::ops::{Deref, DerefMut};
#[derive(Clone)]
pub struct Request<T: Clone + Debug>{
    data: Arc<Mutex<MaybeUninit<T>>>,
    data_ready: Arc<Mutex<bool>>,
}
impl<Req: Clone + Debug> std::future::Future for Request<Req> {
    type Output = Req;
    fn poll(self: Pin<&mut Self>, _ctx: &mut Context) -> Poll<Self::Output>{
        let ready_state = self.data_ready.lock().unwrap();
        if *ready_state.deref() {
            let data = self.data.lock().unwrap();
            return Poll::Ready( unsafe { data.deref().get_ref().clone() } );
        }
        Poll::Pending
    }
}
impl<Req: Clone + Debug> Request<Req> {
    pub fn new() -> Self{
        let data = Arc::new(Mutex::new(MaybeUninit::uninit()));
        let data_ready = Arc::new(Mutex::new(false));
        Self {data, data_ready}
    }
    pub fn send(&self, data: Req){
        let mut gaurd = self.data.lock().unwrap();
        unsafe { *gaurd.deref_mut().get_mut() = data; }
    }
    pub fn recv(&mut self) -> Option<Req>{
        self.next()
    }
}
impl<T: Clone + Debug> std::iter::Iterator for Request<T>{
    type Item = T;
    fn next(&mut self) -> Option<Self::Item>{
        unsafe {
            let ready_state = self.data_ready.lock().unwrap();
            if *ready_state.deref() {
                let data = self.data.lock().unwrap();
                return Some( data.borrow().get_ref().clone() );
            }
            None
        }
    }
}
impl<T: Clone + Debug> fmt::Debug for Request<T> {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        let ready_state = self.data_ready.lock().unwrap();
        let ready = *ready_state.deref();
        let data = unsafe{ 
            if ready {
                let data = self.data.lock().unwrap();
                Some(data.deref().get_ref().clone())
            }else{
                None
            } 
        };
        f.debug_struct("Response")
         .field("ready", &ready)
         .field("data", &data)
         .finish()
    }
}
#[derive(Clone)]
pub struct Response<T: Clone + Debug>{
    data: Arc<Mutex<MaybeUninit<T>>>,
    data_ready: Arc<Mutex<bool>>,
}
impl<Rsp: Clone + Debug> Response<Rsp> {
    pub fn new() -> Self{
        let data = Arc::new(Mutex::new(MaybeUninit::uninit()));
        let data_ready = Arc::new(Mutex::new(false));
        Self {data, data_ready}
    }
    pub fn send(&self, data: Rsp){
        let mut gaurd = self.data.lock().unwrap();
        unsafe { *gaurd.deref_mut().get_mut() = data; }
    }
    pub fn recv(&mut self) -> Option<Rsp>{
        self.next()
    }
}
impl<T: Clone + Debug> std::iter::Iterator for Response<T>{
    type Item = T;
    fn next(&mut self) -> Option<Self::Item>{
        let ready_state = self.data_ready.lock().unwrap();
        if *ready_state.deref() {
            let data = self.data.lock().unwrap();
            return Some( unsafe { data.deref().get_ref().clone() } );
        }
        None
    }
}
impl<T: Clone + Debug> fmt::Debug for Response<T> {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        let ready_state = self.data_ready.lock().unwrap();
        let ready = *ready_state.deref();
        let data = unsafe{ 
            if ready {
                let data = self.data.lock().unwrap();
                Some(data.deref().get_ref().clone())
            }else{
                None
            } 
        };
        f.debug_struct("Response")
         .field("ready", &ready)
         .field("data", &data)
         .finish()
    }
}
impl<Req: Clone + Debug> std::future::Future for Response<Req> {
    type Output = Req;
    fn poll(self: Pin<&mut Self>, _ctx: &mut Context) -> Poll<Self::Output>{
        let ready_state = self.data_ready.lock().unwrap();
        if *ready_state.deref() {
            let data = self.data.lock().unwrap();
            return Poll::Ready( unsafe { data.deref().get_ref().clone() } );
        }
        Poll::Pending
    }
}
#[derive(Clone, Debug)]
pub struct Query<Req: Clone + Debug, Rsp: Clone + Debug>{
    request: Request<Req>,
    response: Response<Rsp>,
}
impl<Req: Clone + Debug, Rsp: Clone + Debug> Query<Req, Rsp>{
    pub fn new() -> Self{
        let request = Request::new();
        let response = Response::new();
        Self {request, response}
    }
    pub fn send_request(&self, data: Req){
        self.request.send(data);
    }
    pub fn send_response(&self, data: Rsp){
        self.response.send(data);
    }
    pub fn recv_request(&mut self) -> Option<Req>{
        self.request.recv()
    }
    pub fn recv_response(&mut self) -> Option<Rsp>{
        self.response.recv()
    }
}
impl Default for Query {
    fn default() -> Self{
        Self::new()
    }
}
impl<Req: Clone + Debug, Rsp: Clone + Debug> std::iter::Iterator for Query<Req, Rsp> {
    type Item = Req;
    fn next(&mut self) -> Option<Self::Item>{
        self.request.next()
    }
}