Function portpicker::pick_unused_port

source · 
pub fn pick_unused_port(ip: IpAddr) -> Port
Expand description

Picks an available port that is available on both TCP and UDP

use portpicker::pick_unused_port;
use std::net::{IpAddr, Ipv4Addr};
let port: u16 = pick_unused_port(IpAddr::V4(Ipv4Addr::LOCALHOST));