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
|
// Copyright (C) 2019, Cloudflare, Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#[macro_use]
extern crate log;
use std::fs::File;
use std::io::prelude::*;
use quiche::h3::NameValue;
use quiche::h3::qpack;
fn main() {
// TODO: parse params from file name.
let mut args = std::env::args();
let cmd = &args.next().unwrap();
if args.len() != 1 {
println!("Usage: {cmd} FILE");
return;
}
let mut file = File::open(args.next().unwrap()).unwrap();
let mut dec = qpack::Decoder::new();
loop {
let mut stream_id: [u8; 8] = [0; 8];
let mut len: [u8; 4] = [0; 4];
let _ = file.read(&mut stream_id).unwrap();
let stream_id = u64::from_be_bytes(stream_id);
let _ = file.read(&mut len).unwrap();
let len = u32::from_be_bytes(len) as usize;
let mut data = vec![0; len];
let data_len = file.read(&mut data).unwrap();
if data_len == 0 {
break;
}
debug!("Got stream={} len={}", stream_id, len);
if stream_id == 0 {
dec.control(&mut data[..len]).unwrap();
continue;
}
for hdr in dec.decode(&data[..len], u64::MAX).unwrap() {
let name = std::str::from_utf8(hdr.name()).unwrap();
let value = std::str::from_utf8(hdr.value()).unwrap();
println!("{name}\t{value}");
}
println!();
}
}
|
