#[macro_use]
extern crate log;
use std::fs::File;
use std::io::prelude::*;
use std::io::BufReader;
use quiche::h3;
fn main() {
let mut args = std::env::args();
let cmd = &args.next().unwrap();
if args.len() != 1 {
println!("Usage: {} FILE", cmd);
return;
}
let file = File::open(&args.next().unwrap()).unwrap();
let file = BufReader::new(&file);
let mut enc = h3::qpack::Encoder::new();
let mut headers: Vec<h3::Header> = Vec::new();
let mut stream_id = 1u64;
for line in file.lines().map(Result::unwrap) {
if line.starts_with('#') {
continue;
}
if line.is_empty() {
let mut out = [0u8; 65535];
let len = enc.encode(&headers, &mut out).unwrap();
debug!("Writing header block stream={} len={}", stream_id, len);
std::io::stdout()
.write_all(&stream_id.to_be_bytes())
.unwrap();
std::io::stdout()
.write_all(&(len as u32).to_be_bytes())
.unwrap();
std::io::stdout().write_all(&out[..len]).unwrap();
stream_id += 1;
headers.clear();
continue;
}
let name = line.split('\t').next().unwrap();
let value = line.split('\t').last().unwrap();
headers.push(h3::Header::new(name.as_bytes(), value.as_bytes()));
}
}