aex 0.1.6

A web server for rust.
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
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318

#[cfg(test)]
mod tests {
    use aex::http::websocket::{WSCodec, WSFrame};
    use aex::tcp::types::{Codec, Command, Frame};
    use bytes::BytesMut;
    use tokio_util::codec::{Decoder, Encoder};

    #[test]
    fn test_ws_frame_variants() {
        let cont = WSFrame::Continuation(vec![1, 2, 3]);
        assert!(matches!(cont, WSFrame::Continuation(_)));

        let text = WSFrame::Text("hello".to_string());
        assert!(matches!(text, WSFrame::Text(_)));

        let binary = WSFrame::Binary(vec![0xFF, 0x00]);
        assert!(matches!(binary, WSFrame::Binary(_)));

        let reserved_nc = WSFrame::ReservedNonControl(3, vec![]);
        assert!(matches!(reserved_nc, WSFrame::ReservedNonControl(_, _)));

        let close = WSFrame::Close(1000, Some("close reason".to_string()));
        assert!(matches!(close, WSFrame::Close(_, _)));

        let ping = WSFrame::Ping(vec![1, 2]);
        assert!(matches!(ping, WSFrame::Ping(_)));

        let pong = WSFrame::Pong(vec![3, 4]);
        assert!(matches!(pong, WSFrame::Pong(_)));

        let reserved_c = WSFrame::ReservedControl(11, vec![]);
        assert!(matches!(reserved_c, WSFrame::ReservedControl(_, _)));
    }

    #[test]
    fn test_ws_frame_opcode_via_command_trait() {
        // Use the Command trait's id() method
        assert_eq!(WSFrame::Continuation(vec![]).id(), 0x0);
        assert_eq!(WSFrame::Text("test".to_string()).id(), 0x1);
        assert_eq!(WSFrame::Binary(vec![]).id(), 0x2);
        assert_eq!(WSFrame::Close(0, None).id(), 0x8);
        assert_eq!(WSFrame::Ping(vec![]).id(), 0x9);
        assert_eq!(WSFrame::Pong(vec![]).id(), 0xa);
    }

    #[test]
    fn test_ws_frame_payload() {
        assert_eq!(
            WSFrame::Text("hello".to_string()).payload(),
            Some(b"hello".to_vec())
        );
        assert_eq!(WSFrame::Binary(vec![1, 2]).payload(), Some(vec![1, 2]));
        assert_eq!(WSFrame::Ping(vec![1]).payload(), Some(vec![1]));
        assert_eq!(WSFrame::Pong(vec![2]).payload(), Some(vec![2]));

        // Close frame has no payload
        assert!(WSFrame::Close(0, None).payload().is_none());
    }

    #[test]
    fn test_ws_frame_data() {
        assert_eq!(*WSFrame::Binary(vec![1, 2]).data(), vec![1, 2]);
        assert_eq!(*WSFrame::Ping(vec![1]).data(), vec![1]);
        assert!(WSFrame::Text("test".to_string()).data().is_empty());
    }

    #[test]
    fn test_ws_frame_command() {
        // WSFrame doesn't have command - returns None
        assert!(WSFrame::Text("hello".to_string()).command().is_none());
    }

    #[test]
    fn test_ws_frame_traits() {
        let f1 = WSFrame::Text("test".to_string());
        let f2 = f1.clone();
        assert_eq!(f1, f2);

        let _ = format!("{:?}", f1);
    }

    #[tokio::test]
    async fn test_ws_codec_decode_text_frame() {
        let mut codec = WSCodec {};
        let mut src = BytesMut::from(&[0x81, 0x05][..]); // FIN + text opcode, length 5
        src.extend_from_slice(b"hello");

        let result = codec.decode(&mut src);
        assert!(result.is_ok());
        let frame = result.unwrap().unwrap();
        assert_eq!(frame, WSFrame::Text("hello".to_string()));
    }

    #[tokio::test]
    async fn test_ws_codec_decode_binary_frame() {
        let mut codec = WSCodec {};
        let mut src = BytesMut::from(&[0x82, 0x02][..]); // FIN + binary opcode, length 2
        src.extend_from_slice(&[0xFF, 0x00]);

        let result = codec.decode(&mut src);
        assert!(result.is_ok());
        let frame = result.unwrap().unwrap();
        assert_eq!(frame, WSFrame::Binary(vec![0xFF, 0x00]));
    }

    #[tokio::test]
    async fn test_ws_codec_decode_ping_frame() {
        let mut codec = WSCodec {};
        let mut src = BytesMut::from(&[0x89, 0x02][..]); // FIN + ping opcode, length 2
        src.extend_from_slice(&[0x01, 0x02]);

        let result = codec.decode(&mut src);
        assert!(result.is_ok());
        let frame = result.unwrap().unwrap();
        assert_eq!(frame, WSFrame::Ping(vec![1, 2]));
    }

    #[tokio::test]
    async fn test_ws_codec_decode_pong_frame() {
        let mut codec = WSCodec {};
        let mut src = BytesMut::from(&[0x8A, 0x02][..]); // FIN + pong opcode, length 2
        src.extend_from_slice(&[0x03, 0x04]);

        let result = codec.decode(&mut src);
        assert!(result.is_ok());
        let frame = result.unwrap().unwrap();
        assert_eq!(frame, WSFrame::Pong(vec![3, 4]));
    }

    #[tokio::test]
    async fn test_ws_codec_decode_close_frame() {
        let mut codec = WSCodec {};
        let mut src = BytesMut::from(&[0x88, 0x02][..]); // FIN + close opcode, length 2
        src.extend_from_slice(&[0x03, 0xE8]); // 1000 in big endian

        let result = codec.decode(&mut src);
        assert!(result.is_ok());
        let frame = result.unwrap().unwrap();
        match frame {
            WSFrame::Close(code, reason) => {
                assert_eq!(code, 1000);
                assert!(reason.is_none());
            }
            _ => panic!("Expected Close frame"),
        }
    }

    #[tokio::test]
    async fn test_ws_codec_decode_continuation() {
        let mut codec = WSCodec {};
        let mut src = BytesMut::from(&[0x00, 0x03][..]); // Continuation opcode, length 3
        src.extend_from_slice(b"abc");

        let result = codec.decode(&mut src);
        assert!(result.is_ok());
        let frame = result.unwrap().unwrap();
        assert_eq!(frame, WSFrame::Continuation(b"abc".to_vec()));
    }

    #[tokio::test]
    async fn test_ws_codec_decode_reserved_non_control() {
        let mut codec = WSCodec {};
        let mut src = BytesMut::from(&[0x83, 0x02][..]); // Reserved opcode 3, length 2
        src.extend_from_slice(&[0x01, 0x02]);

        let result = codec.decode(&mut src);
        assert!(result.is_ok());
        let frame = result.unwrap().unwrap();
        match frame {
            WSFrame::ReservedNonControl(op, data) => {
                assert_eq!(op, 3);
                assert_eq!(data, vec![1, 2]);
            }
            _ => panic!("Expected ReservedNonControl frame"),
        }
    }

    #[tokio::test]
    async fn test_ws_codec_decode_reserved_control() {
        let mut codec = WSCodec {};
        let mut src = BytesMut::from(&[0x8B, 0x02][..]); // Reserved opcode 11, length 2
        src.extend_from_slice(&[0x01, 0x02]);

        let result = codec.decode(&mut src);
        assert!(result.is_ok());
        let frame = result.unwrap().unwrap();
        match frame {
            WSFrame::ReservedControl(op, data) => {
                assert_eq!(op, 11);
                assert_eq!(data, vec![1, 2]);
            }
            _ => panic!("Expected ReservedControl frame"),
        }
    }

    #[tokio::test]
    async fn test_ws_codec_decode_extended_length_16() {
        let mut codec = WSCodec {};
        let mut src = BytesMut::from(&[0x82, 0x7E, 0x00, 0x10][..]); // length = 16
        src.extend(vec![0u8; 16]);

        let result = codec.decode(&mut src);
        assert!(result.is_ok());
    }

    #[tokio::test]
    async fn test_ws_codec_decode_extended_length_64() {
        let mut codec = WSCodec {};
        let mut src =
            BytesMut::from(&[0x82, 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01][..]); // length = 1
        src.extend(vec![0u8; 1]);

        let result = codec.decode(&mut src);
        assert!(result.is_ok());
    }

    #[tokio::test]
    async fn test_ws_codec_decode_insufficient_data() {
        let mut codec = WSCodec {};
        let mut src = BytesMut::from(&[0x81][..]); // Only first byte, no length

        let result = codec.decode(&mut src);
        assert!(result.unwrap().is_none());
    }

    #[tokio::test]
    async fn test_ws_codec_decode_masked() {
        let mut codec = WSCodec {};
        // Mask bit set (0x80), length 5, mask key 0x01020304
        // Plaintext "hello": h=0x68, e=0x65, l=0x6C, l=0x6C, o=0x6F
        // Mask: 01 02 03 04 01
        // Encrypted: 68^01=69='i', 65^02=67='g', 6C^03=6F='o', 6C^04=68='h', 6F^01=6E='n'
        let mut src = BytesMut::from(&[0x81, 0x85, 0x01, 0x02, 0x03, 0x04][..]);
        src.extend_from_slice(&[0x69, 0x67, 0x6F, 0x68, 0x6E]);

        let result = codec.decode(&mut src);
        assert!(result.is_ok());
        let frame = result.unwrap().unwrap();
        assert_eq!(frame, WSFrame::Text("hello".to_string()));
    }

    #[tokio::test]
    async fn test_ws_codec_encode_text() {
        let mut codec = WSCodec {};
        let mut dst = BytesMut::new();

        codec
            .encode(WSFrame::Text("hello".to_string()), &mut dst)
            .unwrap();

        assert_eq!(dst[0], 0x81); // FIN + text opcode
        assert_eq!(dst[1], 0x05); // length 5
        assert_eq!(&dst[2..], b"hello");
    }

    #[tokio::test]
    async fn test_ws_codec_encode_binary() {
        let mut codec = WSCodec {};
        let mut dst = BytesMut::new();

        codec
            .encode(WSFrame::Binary(vec![0xFF, 0x00]), &mut dst)
            .unwrap();

        assert_eq!(dst[0], 0x82); // FIN + binary opcode
        assert_eq!(dst[1], 0x02); // length 2
        assert_eq!(&dst[2..], &[0xFF, 0x00]);
    }

    #[tokio::test]
    async fn test_ws_codec_encode_ping() {
        let mut codec = WSCodec {};
        let mut dst = BytesMut::new();

        codec.encode(WSFrame::Ping(vec![1, 2]), &mut dst).unwrap();

        assert_eq!(dst[0], 0x89); // FIN + ping opcode
        assert_eq!(dst[1], 0x02); // length 2
    }

    #[tokio::test]
    async fn test_ws_codec_encode_pong() {
        let mut codec = WSCodec {};
        let mut dst = BytesMut::new();

        codec.encode(WSFrame::Pong(vec![3, 4]), &mut dst).unwrap();

        assert_eq!(dst[0], 0x8A); // FIN + pong opcode
        assert_eq!(dst[1], 0x02); // length 2
    }

    #[tokio::test]
    async fn test_ws_codec_encode_close() {
        let mut codec = WSCodec {};
        let mut dst = BytesMut::new();

        codec
            .encode(WSFrame::Close(1000, Some("bye".to_string())), &mut dst)
            .unwrap();

        assert_eq!(dst[0], 0x88); // FIN + close opcode
        assert_eq!(dst[1], 0x05); // length 5 (2 for code + 3 for "bye")
        assert_eq!(&dst[2..4], &[0x03, 0xE8]); // 1000 big endian
    }

    #[tokio::test]
    async fn test_ws_codec_encode_extended_length() {
        let mut codec = WSCodec {};
        let mut dst = BytesMut::new();

        let payload = vec![0u8; 200];
        codec.encode(WSFrame::Binary(payload), &mut dst).unwrap();

        assert_eq!(dst[0], 0x82);
        assert_eq!(dst[1], 0x7E); // 16-bit length indicator
        assert_eq!(&dst[2..4], &200u16.to_be_bytes());
    }
}