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Add defaults for UDP arguments to not get in the way.

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mattbk
2025-10-04 22:42:14 -05:00
parent 8065fcc24e
commit 6101932b0d
1 changed files with 5 additions and 8 deletions
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13
src/main.rs
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@ -9,6 +9,7 @@ use std::net::TcpStream;
use std::thread::sleep;
use std::time::Duration;
use std::net::UdpSocket;
use std::net::Ipv4Addr;
/// Validate that the provided port string can be parsed into a u16 and is nonzero.
fn validate_port(port: &str) -> Result<u16, String> {
@ -49,16 +50,12 @@ struct Cli {
#[arg(short = 'u', long, default_value_t = false)]
ui_only: bool,
// Enable UDP
#[arg(short = 'm', long, default_value_t = false)]
udp: bool,
// Send UDP to what IP address (e.g. 127.0.0.1)
#[arg(short = 'b', long)]
#[arg(short = 'b', long, default_value_t = std::net::IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)))]
uip: std::net::IpAddr,
// Send UDP to what port (e.g. 8000)
#[arg(short = 'k', long, value_parser = validate_port)]
#[arg(short = 'k', long, value_parser = validate_port, default_value_t = 55555)]
uport: u16,
}
@ -426,10 +423,10 @@ fn main() -> Result<()> {
let uaddr = format!("{}:{}", cli.uip, cli.uport);
let reconnect_delay_ms = 5000;
if cli.udp {
if cli.uport != 55555 {
// Bind the client socket to any available address and port
let socket = UdpSocket::bind("0.0.0.0:0")?;
println!("UDP client started");
println!("UDP client started at {}:{}", cli.uip, cli.uport);
// Send a message to the server
let message = "UDP client connected";
socket.send_to(message.as_bytes(), uaddr)?;