use super::Netv4Addr;
use crate::traits::Broadcast;
use std::net::Ipv4Addr;
impl Broadcast for Netv4Addr {
type Output = Ipv4Addr;
fn broadcast(&self) -> Ipv4Addr {
let netmask: u32 = self.mask().into();
let network: u32 = self.addr().into();
let broadcast: u32 = network | !netmask;
broadcast.into()
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn returns_correct_address() {
let net: Netv4Addr = "127.0.0.1/8".parse().unwrap();
assert_eq!(net.broadcast(), Ipv4Addr::new(127, 255, 255, 255));
let net: Netv4Addr = "192.168.69.25/29".parse().unwrap();
assert_eq!(net.broadcast(), Ipv4Addr::new(192, 168, 69, 31));
let net: Netv4Addr = "192.168.128.127/32".parse().unwrap();
assert_eq!(net.broadcast(), Ipv4Addr::new(192, 168, 128, 127));
}
}