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#![cfg_attr(feature = "dev", feature(plugin))]
#![cfg_attr(feature = "dev", plugin(clippy))]
#![cfg_attr(feature = "ipv6-iterator", feature(i128_type))]
#![cfg_attr(feature = "ipv6-methods", feature(i128_type))]
#![crate_type = "lib"]
#![doc(html_root_url = "https://docs.rs/ipnetwork/0.12.7")]
use std::fmt;
use std::net::IpAddr;
mod ipv4;
mod ipv6;
mod common;
use std::str::FromStr;
pub use ipv4::{Ipv4Network, ipv4_mask_to_prefix};
pub use ipv6::{Ipv6Network, ipv6_mask_to_prefix};
pub use common::IpNetworkError;
#[derive(Debug,Clone,Copy,Hash,PartialEq,Eq,PartialOrd,Ord)]
pub enum IpNetwork {
V4(Ipv4Network),
V6(Ipv6Network),
}
impl IpNetwork {
pub fn new(ip: IpAddr, prefix: u8) -> Result<IpNetwork, IpNetworkError> {
match ip {
IpAddr::V4(a) => Ok(IpNetwork::V4(Ipv4Network::new(a, prefix)?)),
IpAddr::V6(a) => Ok(IpNetwork::V6(Ipv6Network::new(a, prefix)?)),
}
}
pub fn ip(&self) -> IpAddr {
match *self {
IpNetwork::V4(ref a) => IpAddr::V4(a.ip()),
IpNetwork::V6(ref a) => IpAddr::V6(a.ip()),
}
}
pub fn prefix(&self) -> u8 {
match *self {
IpNetwork::V4(ref a) => a.prefix(),
IpNetwork::V6(ref a) => a.prefix(),
}
}
pub fn mask(&self) -> IpAddr {
match *self {
IpNetwork::V4(ref a) => IpAddr::V4(a.mask()),
IpNetwork::V6(ref a) => IpAddr::V6(a.mask()),
}
}
pub fn is_ipv4(&self) -> bool {
match *self {
IpNetwork::V4(_) => true,
IpNetwork::V6(_) => false,
}
}
pub fn is_ipv6(&self) -> bool {
match *self {
IpNetwork::V4(_) => false,
IpNetwork::V6(_) => true,
}
}
}
impl FromStr for IpNetwork {
type Err = IpNetworkError;
fn from_str(s: &str) -> Result<IpNetwork, IpNetworkError> {
if let Ok(net) = Ipv4Network::from_str(s) {
Ok(IpNetwork::V4(net))
} else if let Ok(net) = Ipv6Network::from_str(s) {
Ok(IpNetwork::V6(net))
} else {
Err(IpNetworkError::InvalidAddr(s.to_string()))
}
}
}
impl From<Ipv4Network> for IpNetwork {
fn from(v4: Ipv4Network) -> IpNetwork {
IpNetwork::V4(v4)
}
}
impl From<Ipv6Network> for IpNetwork {
fn from(v6: Ipv6Network) -> IpNetwork {
IpNetwork::V6(v6)
}
}
impl From<IpAddr> for IpNetwork {
fn from(addr: IpAddr) -> IpNetwork {
match addr {
IpAddr::V4(a) => IpNetwork::V4(Ipv4Network::from(a)),
IpAddr::V6(a) => IpNetwork::V6(Ipv6Network::from(a)),
}
}
}
impl fmt::Display for IpNetwork {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match *self {
IpNetwork::V4(net) => net.fmt(f),
IpNetwork::V6(net) => net.fmt(f),
}
}
}
pub fn ip_mask_to_prefix(mask: IpAddr) -> Result<u8, IpNetworkError> {
match mask {
IpAddr::V4(mask) => ipv4_mask_to_prefix(mask),
IpAddr::V6(mask) => ipv6_mask_to_prefix(mask),
}
}