packet-ipc 0.15.0

Share packets between services using servo ipc
Documentation 
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

use packet_ipc::{AsIpcPacket, Client, Error, IpcPacket, Packet, Server};

#[test]
fn test_roundtrip() {
    let packets = vec![Packet::new(std::time::SystemTime::now(), vec![3u8])];
    let ipc_packets: Vec<_> = packets.iter().map(IpcPacket::from).collect();
    let data = bincode::serialize(&ipc_packets).unwrap();
    let out_packets: Vec<Packet> = bincode::deserialize(data.as_slice()).unwrap();
    assert_eq!(packets[0].data(), out_packets[0].data());
}

#[test]
fn test_connect_to_server() {
    let _ = env_logger::try_init();

    let server = Server::new().expect("Failed to create server");
    let server_name = server.name().clone();

    let client_thread = std::thread::spawn(move || Client::new(server_name));

    let _server_tx = server.accept().expect("Failed to accept connection");

    client_thread
        .join()
        .expect("Failed to join")
        .expect("Failed to connect client");
}

#[test]
fn test_connect_to_server_bounded() {
    let _ = env_logger::try_init();

    let server = Server::new().expect("Failed to create server");
    let server_name = server.name().clone();

    let client_thread = std::thread::spawn(move || Client::new_with_size(server_name, Some(1)));

    let _server_tx = server.accept().expect("Failed to accept connection");

    client_thread
        .join()
        .expect("Failed to join")
        .expect("Failed to connect client");
}

#[test]
fn test_packet_receive() {
    let _ = env_logger::try_init();

    let server = Server::new().expect("Failed to create server");
    let server_name = server.name().clone();

    let client_thread = std::thread::spawn(move || {
        Client::new(server_name).map(|mut cli| {
            let mut packets = vec![];

            packets.push(cli.recv(1));
            packets.push(cli.recv(1));

            packets
        })
    });

    let mut server_tx = server.accept().expect("Failed to accept connection");

    server_tx
        .send(&vec![Packet::new(std::time::SystemTime::now(), vec![3u8])])
        .expect("Failed to send");

    server_tx.close().expect("Failed to close");

    let res = client_thread
        .join()
        .expect("Failed to join")
        .expect("Failed to connect client");
    let res: Result<Vec<_>, Error> = res.into_iter().collect();
    let res = res.expect("Failed to get packets");

    let packets = res[0].as_ref().expect("No message");
    assert_eq!(packets[0].data()[0], 3u8);

    assert!(res[1].is_none());
}

#[test]
fn test_multiple_packet_receive() {
    let _ = env_logger::try_init();

    let server = Server::new().expect("Failed to create server");
    let server_name = server.name().clone();

    let client_thread = std::thread::spawn(move || {
        Client::new(server_name).map(|mut cli| {
            let mut packets = vec![];

            packets.push(cli.recv(1));
            packets.push(cli.recv(1));
            packets.push(cli.recv(1));

            packets
        })
    });

    let mut server_tx = server.accept().expect("Failed to accept connection");

    server_tx
        .send(&vec![Packet::new(std::time::SystemTime::now(), vec![3u8])])
        .expect("Failed to send");
    server_tx
        .send(&vec![Packet::new(std::time::SystemTime::now(), vec![4u8])])
        .expect("Failed to send");

    server_tx.close().expect("Failed to close");

    let res = client_thread
        .join()
        .expect("Failed to join")
        .expect("Failed to connect client");
    let res: Result<Vec<_>, Error> = res.into_iter().collect();
    let res = res.expect("Failed to get packets");

    let packets = res[0].as_ref().expect("No message");
    assert_eq!(packets[0].data()[0], 3u8);

    let packets = res[1].as_ref().expect("No message");
    assert_eq!(packets[0].data()[0], 4u8);

    assert!(res[2].is_none());
}