1 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
2 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
3 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
4 // option. This file may not be copied, modified, or distributed
5 // except according to those terms.
6 
7 #![allow(unused_assignments)]
8 
9 use neqo_common::{event::Provider, Datagram};
10 use neqo_crypto::AuthenticationStatus;
11 use neqo_http3::{
12     Header, Http3Client, Http3ClientEvent, Http3Server, Http3ServerEvent, Http3State,
13 };
14 use std::mem;
15 use test_fixture::*;
16 
17 const RESPONSE_DATA: &[u8] = &[0x61, 0x62, 0x63];
18 
process_server_events(server: &mut Http3Server)19 fn process_server_events(server: &mut Http3Server) {
20     let mut request_found = false;
21     while let Some(event) = server.next_event() {
22         if let Http3ServerEvent::Headers {
23             mut request,
24             headers,
25             fin,
26         } = event
27         {
28             assert_eq!(
29                 headers,
30                 vec![
31                     Header::new(":method", "GET"),
32                     Header::new(":scheme", "https"),
33                     Header::new(":authority", "something.com"),
34                     Header::new(":path", "/")
35                 ]
36             );
37             assert!(fin);
38             request
39                 .set_response(
40                     &[
41                         Header::new(":status", "200"),
42                         Header::new("content-length", "3"),
43                     ],
44                     RESPONSE_DATA,
45                 )
46                 .unwrap();
47             request_found = true;
48         }
49     }
50     assert!(request_found);
51 }
52 
process_client_events(conn: &mut Http3Client)53 fn process_client_events(conn: &mut Http3Client) {
54     let mut response_header_found = false;
55     let mut response_data_found = false;
56     while let Some(event) = conn.next_event() {
57         match event {
58             Http3ClientEvent::HeaderReady { headers, fin, .. } => {
59                 assert_eq!(
60                     headers,
61                     vec![
62                         Header::new(":status", "200"),
63                         Header::new("content-length", "3"),
64                     ]
65                 );
66                 assert!(!fin);
67                 response_header_found = true;
68             }
69             Http3ClientEvent::DataReadable { stream_id } => {
70                 let mut buf = [0u8; 100];
71                 let (amount, fin) = conn.read_response_data(now(), stream_id, &mut buf).unwrap();
72                 assert!(fin);
73                 assert_eq!(amount, RESPONSE_DATA.len());
74                 assert_eq!(&buf[..RESPONSE_DATA.len()], RESPONSE_DATA);
75                 response_data_found = true;
76             }
77             _ => {}
78         }
79     }
80     assert!(response_header_found);
81     assert!(response_data_found);
82 }
83 
connect() -> (Http3Client, Http3Server, Option<Datagram>)84 fn connect() -> (Http3Client, Http3Server, Option<Datagram>) {
85     let mut hconn_c = default_http3_client();
86     let mut hconn_s = default_http3_server();
87 
88     assert_eq!(hconn_c.state(), Http3State::Initializing);
89     let out = hconn_c.process(None, now()); // Initial
90     let out = hconn_s.process(out.dgram(), now()); // Initial + Handshake
91     let out = hconn_c.process(out.dgram(), now()); // ACK
92     mem::drop(hconn_s.process(out.dgram(), now())); //consume ACK
93     let authentication_needed = |e| matches!(e, Http3ClientEvent::AuthenticationNeeded);
94     assert!(hconn_c.events().any(authentication_needed));
95     hconn_c.authenticated(AuthenticationStatus::Ok, now());
96     let out = hconn_c.process(None, now()); // Handshake
97     assert_eq!(hconn_c.state(), Http3State::Connected);
98     let out = hconn_s.process(out.dgram(), now()); // Handshake
99     let out = hconn_c.process(out.dgram(), now());
100     let out = hconn_s.process(out.dgram(), now());
101     // assert!(hconn_s.settings_received);
102     let out = hconn_c.process(out.dgram(), now());
103     // assert!(hconn_c.settings_received);
104 
105     (hconn_c, hconn_s, out.dgram())
106 }
107 
108 #[test]
test_connect()109 fn test_connect() {
110     let (_hconn_c, _hconn_s, _d) = connect();
111 }
112 
113 #[test]
test_fetch()114 fn test_fetch() {
115     let (mut hconn_c, mut hconn_s, dgram) = connect();
116 
117     eprintln!("-----client");
118     let req = hconn_c
119         .fetch(now(), "GET", "https", "something.com", "/", &[])
120         .unwrap();
121     assert_eq!(req, 0);
122     hconn_c.stream_close_send(req).unwrap();
123     let out = hconn_c.process(dgram, now());
124     eprintln!("-----server");
125     let out = hconn_s.process(out.dgram(), now());
126     mem::drop(hconn_c.process(out.dgram(), now()));
127     process_server_events(&mut hconn_s);
128     let out = hconn_s.process(None, now());
129 
130     eprintln!("-----client");
131     mem::drop(hconn_c.process(out.dgram(), now()));
132     let out = hconn_s.process(None, now());
133     mem::drop(hconn_c.process(out.dgram(), now()));
134     process_client_events(&mut hconn_c);
135 }
136