93 lines
3.4 KiB
Rust
93 lines
3.4 KiB
Rust
use std::net::UdpSocket;
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use std::time::Duration;
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use std::env;
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use wireguard_proxy::Args;
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const PONG: [u8; 246] = [
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0x6A, 0x2, 0x6B, 0xC, 0x6C, 0x3F, 0x6D, 0xC, 0xA2, 0xEA, 0xDA, 0xB6, 0xDC, 0xD6, 0x6E, 0x0,
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0x22, 0xD4, 0x66, 0x3, 0x68, 0x2, 0x60, 0x60, 0xF0, 0x15, 0xF0, 0x7, 0x30, 0x0, 0x12, 0x1A,
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0xC7, 0x17, 0x77, 0x8, 0x69, 0xFF, 0xA2, 0xF0, 0xD6, 0x71, 0xA2, 0xEA, 0xDA, 0xB6, 0xDC, 0xD6,
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0x60, 0x1, 0xE0, 0xA1, 0x7B, 0xFE, 0x60, 0x4, 0xE0, 0xA1, 0x7B, 0x2, 0x60, 0x1F, 0x8B, 0x2,
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0xDA, 0xB6, 0x60, 0xC, 0xE0, 0xA1, 0x7D, 0xFE, 0x60, 0xD, 0xE0, 0xA1, 0x7D, 0x2, 0x60, 0x1F,
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0x8D, 0x2, 0xDC, 0xD6, 0xA2, 0xF0, 0xD6, 0x71, 0x86, 0x84, 0x87, 0x94, 0x60, 0x3F, 0x86, 0x2,
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0x61, 0x1F, 0x87, 0x12, 0x46, 0x2, 0x12, 0x78, 0x46, 0x3F, 0x12, 0x82, 0x47, 0x1F, 0x69, 0xFF,
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0x47, 0x0, 0x69, 0x1, 0xD6, 0x71, 0x12, 0x2A, 0x68, 0x2, 0x63, 0x1, 0x80, 0x70, 0x80, 0xB5,
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0x12, 0x8A, 0x68, 0xFE, 0x63, 0xA, 0x80, 0x70, 0x80, 0xD5, 0x3F, 0x1, 0x12, 0xA2, 0x61, 0x2,
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0x80, 0x15, 0x3F, 0x1, 0x12, 0xBA, 0x80, 0x15, 0x3F, 0x1, 0x12, 0xC8, 0x80, 0x15, 0x3F, 0x1,
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0x12, 0xC2, 0x60, 0x20, 0xF0, 0x18, 0x22, 0xD4, 0x8E, 0x34, 0x22, 0xD4, 0x66, 0x3E, 0x33, 0x1,
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0x66, 0x3, 0x68, 0xFE, 0x33, 0x1, 0x68, 0x2, 0x12, 0x16, 0x79, 0xFF, 0x49, 0xFE, 0x69, 0xFF,
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0x12, 0xC8, 0x79, 0x1, 0x49, 0x2, 0x69, 0x1, 0x60, 0x4, 0xF0, 0x18, 0x76, 0x1, 0x46, 0x40,
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0x76, 0xFE, 0x12, 0x6C, 0xA2, 0xF2, 0xFE, 0x33, 0xF2, 0x65, 0xF1, 0x29, 0x64, 0x14, 0x65, 0x0,
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0xD4, 0x55, 0x74, 0x15, 0xF2, 0x29, 0xD4, 0x55, 0x0, 0xEE, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
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0x80, 0x0, 0x0, 0x0, 0x0, 0x0,
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];
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struct Server {
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udp_host: String,
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udp_target: String,
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socket_timeout: Option<Duration>,
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}
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impl Server {
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fn new(udp_host: String, udp_target: String, secs: u64) -> Server {
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Server {
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udp_host,
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udp_target,
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socket_timeout: match secs {
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0 => None,
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x => Some(Duration::from_secs(x)),
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},
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}
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}
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fn start(&self) -> std::io::Result<usize> {
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let udp_socket = UdpSocket::bind(&self.udp_host)?;
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udp_socket.set_read_timeout(self.socket_timeout)?;
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let sent = udp_socket.send_to(&PONG, &self.udp_target)?;
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assert_eq!(sent, PONG.len());
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let mut buf = [0u8; 2048];
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match udp_socket.recv(&mut buf) {
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Ok(len) => {
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println!("udp got len: {}", len);
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assert_eq!(len, PONG.len());
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assert_eq!(&buf[..len], &PONG[..]);
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}
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Err(e) => {
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panic!("recv function failed: {:?}", e);
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}
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}
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println!("success! received back exactly what we sent!");
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Ok(0)
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}
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}
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fn main() {
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let raw_args = env::args().collect();
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let args = Args::new(&raw_args);
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if args.get_str(1, "").contains("-h") {
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println!(
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"usage: {} [-h] [udp_host, 127.0.0.1:51821] [udp_target, 127.0.0.1:51821] [socket_timeout, 1]",
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args.get_str(0, "udp-test")
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);
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return;
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}
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let server = Server::new(
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args.get_str(1, "127.0.0.1:51821").to_owned(),
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args.get_str(2, "127.0.0.1:51821").to_owned(),
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args.get(3, 1),
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);
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println!(
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"udp_host: {}, udp_target: {}, socket_timeout: {:?}",
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server.udp_host, server.udp_target, server.socket_timeout,
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);
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server.start().expect("error running server");
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}
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