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89 lines
2.7 KiB
89 lines
2.7 KiB
// Copyright (C) 2019, Cloudflare, Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#[macro_use]
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extern crate log;
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use std::fs::File;
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use std::io::prelude::*;
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use std::io::BufReader;
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use quiche::h3;
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fn main() {
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let mut args = std::env::args();
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let cmd = &args.next().unwrap();
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if args.len() != 1 {
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println!("Usage: {} FILE", cmd);
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return;
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}
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let file = File::open(&args.next().unwrap()).unwrap();
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let file = BufReader::new(&file);
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let mut enc = h3::qpack::Encoder::new();
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let mut headers: Vec<h3::Header> = Vec::new();
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let mut stream_id = 1u64;
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for line in file.lines().map(Result::unwrap) {
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if line.starts_with('#') {
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continue;
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}
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if line.is_empty() {
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let mut out = [0u8; 65535];
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let len = enc.encode(&headers, &mut out).unwrap();
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debug!("Writing header block stream={} len={}", stream_id, len);
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std::io::stdout()
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.write_all(&stream_id.to_be_bytes())
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.unwrap();
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std::io::stdout()
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.write_all(&(len as u32).to_be_bytes())
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.unwrap();
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std::io::stdout().write_all(&out[..len]).unwrap();
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stream_id += 1;
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headers.clear();
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continue;
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}
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let name = line.split('\t').next().unwrap();
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let value = line.split('\t').last().unwrap();
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headers.push(h3::Header::new(name, value));
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}
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}
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