quiche 0.28.0

🥧 Savoury implementation of the QUIC transport protocol and HTTP/3
Documentation 
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// 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={stream_id} len={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!();
    }
}