npsd 0.2.0

Network payload serializer / deserializer framework
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
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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208

use npsd::Info;

#[cfg(feature = "sync")]
use npsd::{Bitmap, Schema, Payload};

#[cfg(feature = "async")]
use npsd::{AsyncBitmap, AsyncSchema, AsyncPayload, Error};

#[cfg_attr(feature = "async", derive(AsyncSchema))]
#[cfg_attr(feature = "sync", derive(Schema))]
#[derive(Info, PartialEq, Debug)]
enum Animal {
    Dog,
    Frog(String, Vec<isize>),
    Cat { age: usize, name: String },
    AntHive(Vec<String>),
}

#[cfg(feature = "sync")]
#[test]
fn test_basic() {
    #[cfg(feature = "info")]
    use npsd::NextTrace;

    #[cfg(not(feature = "info"))]
    use npsd::Next;

    let mut ctx = ();

    // Create Middleware
    #[cfg(not(feature = "info"))]
    let mut next = Next::default();

    #[cfg(feature = "info")]
    let mut next = NextTrace::default();

    // Create an instance of `Animal`.
    let animal = Animal::Frog("Frog".to_string(), vec![12393818, -19383812, 11111, -1093838482]);

    // Serialize the `animal` instance into a packet.
    animal.into_packet(&mut ctx, &mut next).unwrap();

    // Create copy of serialized data if needed
    let _serialized = next.serialized();

    // Deserialize the packet back into an `Animal` instance.
    let deserialized = Animal::from_packet(&mut ctx, &mut next).unwrap();

    // Ensure the deserialized instance matches the original.
    assert_eq!(deserialized, animal);
}

#[cfg(feature = "async")]
#[tokio::test]
async fn test_tokio_basic() -> Result<(), Error> {
    #[cfg(feature = "info")]
    use npsd::NextTrace;

    #[cfg(not(feature = "info"))]
    use npsd::Next;

    let mut ctx = ();

    // Create Middleware
    #[cfg(not(feature = "info"))]
    let mut next = Next::default();

    #[cfg(feature = "info")]
    let mut next = NextTrace::default();

    let animal = Animal::Frog("Frog".to_string(), vec![12393818, -19383812, 11111, -1093838482]);

    animal.poll_into_packet(&mut ctx, &mut next).await?;

    let deserialized = Animal::poll_from_packet(&mut ctx, &mut next).await?;

    assert_eq!(deserialized, animal);

    Ok(())
}

#[cfg(feature = "async")]
#[async_std::test]
async fn test_async_std_basic() -> Result<(), Error> {
    #[cfg(feature = "info")]
    use npsd::NextTrace;

    #[cfg(not(feature = "info"))]
    use npsd::Next;

    let mut ctx = ();

    // Create Middleware
    #[cfg(not(feature = "info"))]
    let mut next = Next::default();

    #[cfg(feature = "info")]
    let mut next = NextTrace::default();

    let animal = Animal::Frog("Frog".to_string(), vec![12393818, -19383812, 11111, -1093838482]);

    animal.poll_into_packet(&mut ctx, &mut next).await?;

    let deserialized = Animal::poll_from_packet(&mut ctx, &mut next).await?;

    assert_eq!(deserialized, animal);

    Ok(())
}

#[cfg_attr(feature = "async", derive(AsyncBitmap))]
#[cfg_attr(feature = "sync", derive(Bitmap))]
#[derive(Info, PartialEq, Debug)]
struct Flags {
    a: bool,
    b: bool,
    c: bool,
}

#[cfg(feature = "sync")]
#[test]
fn test_bitmap() {
    #[cfg(feature = "info")]
    use npsd::NextTrace;

    #[cfg(not(feature = "info"))]
    use npsd::Next;

    let mut ctx = ();

    // Create Middleware
    #[cfg(not(feature = "info"))]
    let mut next = Next::default();

    #[cfg(feature = "info")]
    let mut next = NextTrace::default();

    let flags = Flags { a: true, b: false, c: true };

    flags.into_packet(&mut ctx, &mut next).unwrap();

    // Create copy of serialized data if needed
    let _serialized = next.serialized();

    let deserialized = Flags::from_packet(&mut ctx, &mut next).unwrap();

    assert_eq!(deserialized, flags);
}

#[cfg(feature = "async")]
#[tokio::test]
async fn test_tokio_bitmap() {
    #[cfg(feature = "info")]
    use npsd::NextTrace;

    #[cfg(not(feature = "info"))]
    use npsd::Next;

    let mut ctx = ();

    // Create Middleware
    #[cfg(not(feature = "info"))]
    let mut next = Next::default();

    #[cfg(feature = "info")]
    let mut next = NextTrace::default();

    let flags = Flags { a: true, b: false, c: true };

    flags.poll_into_packet(&mut ctx, &mut next).await.unwrap();

    // Create copy of serialized data if needed
    let _serialized = next.serialized();

    let deserialized = Flags::poll_from_packet(&mut ctx, &mut next).await.unwrap();

    assert_eq!(deserialized, flags);
}

#[cfg(feature = "async")]
#[async_std::test]
async fn test_async_std_bitmap() {
    #[cfg(feature = "info")]
    use npsd::NextTrace;

    #[cfg(not(feature = "info"))]
    use npsd::Next;

    let mut ctx = ();

    // Create Middleware
    #[cfg(not(feature = "info"))]
    let mut next = Next::default();

    #[cfg(feature = "info")]
    let mut next = NextTrace::default();

    let flags = Flags { a: true, b: false, c: true };

    flags.poll_into_packet(&mut ctx, &mut next).await.unwrap();

    // Create copy of serialized data if needed
    let _serialized = next.serialized();

    let deserialized = Flags::poll_from_packet(&mut ctx, &mut next).await.unwrap();

    assert_eq!(deserialized, flags);
}