gst-plugins-rs/generic/threadshare/examples/udpsrc_benchmark_sender.rs
2020-04-05 19:10:47 +00:00

51 lines
1.7 KiB
Rust

// Copyright (C) 2018 Sebastian Dröge <sebastian@centricular.com>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the
// Free Software Foundation, Inc., 51 Franklin Street, Suite 500,
// Boston, MA 02110-1335, USA.
use std::net;
use std::net::{IpAddr, Ipv4Addr, SocketAddr};
use std::{env, thread, time};
fn main() {
let args = env::args().collect::<Vec<_>>();
assert_eq!(args.len(), 2);
let n_streams: u16 = args[1].parse().unwrap();
let buffer = [0; 160];
let socket = net::UdpSocket::bind("0.0.0.0:0").unwrap();
let ipaddr = IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1));
let destinations = (40000..(40000 + n_streams))
.map(|port| SocketAddr::new(ipaddr, port))
.collect::<Vec<_>>();
let wait = time::Duration::from_millis(20);
thread::sleep(time::Duration::from_millis(1000));
loop {
let now = time::Instant::now();
for dest in &destinations {
socket.send_to(&buffer, dest).unwrap();
}
let elapsed = now.elapsed();
if elapsed < wait {
thread::sleep(wait - elapsed);
}
}
}